feat(backend): Enable chat history in intent_detector, knowledge_retrieve and llm node

feat: add schema check for workflow_list on release
fix: Correct role config versioning, sync on publish, and resolve chat flow copy bug
2025-07-31 15:12:52 +08:00 · 2025-07-31 12:41:11 +08:00 · 2025-07-31 12:29:26 +08:00 · 2025-07-30 15:23:13 +08:00 · 2025-07-30 12:44:10 +08:00
3252 changed files with 32691 additions and 24652 deletions
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@ -1,8 +1,5 @@
 * @Tecvan-fe @hi-pender @fanlv

-/frontend/ @Tecvan-fe
-/common/ @Tecvan-fe
-
 /frontend/apps/coze-studio/ @Tecvan-fe @evan-crash @duwenhan2byte
 /frontend/packages/agent-ide/agent-publish/ @Hezi-crypto @duwenhan2byte @catee @evan-crash @haozhenfei @catee
 /frontend/packages/agent-ide/commons/ @Hezi-crypto @duwenhan2byte @catee @evan-crash @haozhenfei
@ -274,4 +271,4 @@

 /backend/ @fanlv @junwen-lee @liuyunchao-1998 @lvxinyu-1117 @hi-pender @luohq-bytedance @shentongmartin @mrh997 @meguminnnnnnnnn @N3kox @zhuangjie1125
 /docker/ @fanlv @junwen-lee @liuyunchao-1998 @lvxinyu-1117 @hi-pender @luohq-bytedance @shentongmartin @mrh997 @meguminnnnnnnnn @N3kox @zhuangjie1125
-/helm/ @fanlv @junwen-lee @liuyunchao-1998 @lvxinyu-1117 @hi-pender @luohq-bytedance @shentongmartin @mrh997 @meguminnnnnnnnn @N3kox @zhuangjie1125
+/helm/ @fanlv @junwen-lee @liuyunchao-1998 @lvxinyu-1117 @hi-pender @luohq-bytedance @shentongmartin @mrh997 @meguminnnnnnnnn @N3kox @zhuangjie1125
--- a/.github/scripts/check-file-size.sh
+++ b/.github/scripts/check-file-size.sh
@ -1,6 +1,6 @@
 #!/bin/bash

-# Set default value
+# 设置默认值
 TARGET_BRANCH=${targetBranch}
 CI_MODE=${CI:-false}

@ -36,11 +36,11 @@ else
  files=$(git diff --name-only --diff-filter=AM --cached $EXCLUDE_STRING)
 fi

-# The volume limit is 512KB.
+# 体积限制为512KB
 size_limit=$((512))
 large_files_info=""

-IFS=$'\n' # Handling the existence of spaces in the file name
+IFS=$'\n' # 处理文件名存在空格情况
 for file in $files; do
  file_size=$(wc -c <"$file" 2>/dev/null)
  if [ $? -ne 0 ]; then
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@ -37,10 +37,10 @@ jobs:
      - name: Process changed files
        id: process-files
        run: |
-          # Get all change files
+          # 获取所有变更文件
          all_files="${{ steps.changed-files.outputs.all_changed_files }}"

-          # Filter out files in the common/changes directory
+          # 过滤掉 common/changes 目录下的文件
          filtered_files=""
          for file in $all_files; do
            if [[ ! "$file" =~ ^common/changes/.* ]]; then
@ -52,10 +52,10 @@ jobs:
            fi
          done

-          # Create cached files in JSON format
+          # 创建 JSON 格式的缓存文件
          echo "[$( echo "$filtered_files" | sed 's/ /", "/g' | sed 's/^/"/' | sed 's/$/"/' )]" > changed-files-cache.json

-          # Output cache file path for subsequent steps
+          # 输出缓存文件路径供后续步骤使用
          echo "cache_file=changed-files-cache.json" >> $GITHUB_OUTPUT

          echo "过滤前文件数量: $(echo $all_files | wc -w)"
@ -163,13 +163,12 @@ jobs:
      - name: Increment Test:cov
        run: node common/scripts/install-run-rush.js increment --action test:cov -p "${{ needs.setup.outputs.cache_file }}"

-      # TODO: should resolve later
-      # - name: Upload coverage reports
-      #   uses: codecov/codecov-action@v4
-      #   with:
-      #     token: ${{ secrets.CODECOV_TOKEN }}
-      #     fail_ci_if_error: true
-      #     verbose: true
+      - name: Upload coverage reports
+        uses: codecov/codecov-action@v4
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          fail_ci_if_error: true
+          verbose: true

  lint:
    needs: setup
--- a/.gitignore
+++ b/.gitignore
@ -6,7 +6,6 @@
 *.dylib

 .env
-.env.debug

 # Test binary, built with `go test -c`
 *.test
@ -33,7 +32,7 @@ output/*
 *.swp

 # Vscode files
-.vscode/settings.json
+.vscode

 /patches
 /oldimpl
@ -53,8 +52,3 @@ common/temp


 backend/conf/model/*.yaml
-values-dev.yaml
-**/conf/model_ark_doubao-seed-1.6.yaml
-
-*.tsbuildinfo
-
--- a/.vscode/extensions.json
+++ b/.vscode/extensions.json
@ -1,15 +0,0 @@
-{
-  "recommendations": [
-    "editorconfig.editorconfig",
-    "esbenp.prettier-vscode",
-    "streetsidesoftware.code-spell-checker",
-    "codezombiech.gitignore",
-    "aaron-bond.better-comments",
-    "mikestead.dotenv",
-    "stylelint.vscode-stylelint"
-  ],
-  "unwantedRecommendations": [
-    "nucllear.vscode-extension-auto-import",
-    "steoates.autoimport"
-  ]
-}
--- a/.vscode/settings.template.json
+++ b/.vscode/settings.template.json
@ -1,183 +0,0 @@
-{
-  "eslint.nodePath": "frontend/config/eslint-config/node_modules/eslint",
-  "prettier.prettierPath": "frontend/config/eslint-config/node_modules/prettier",
-  "editor.tabSize": 2,
-  "editor.insertSpaces": true,
-  "editor.formatOnSave": true,
-  "editor.formatOnType": false,
-  "editor.formatOnPaste": false,
-  "editor.defaultFormatter": "esbenp.prettier-vscode",
-  "editor.codeActionsOnSave": {
-    "source.fixAll": "never",
-    "source.fixAll.eslint": "never",
-    "source.removeUnused": "never",
-    "source.organizeImports": "never"
-    // "source.sortImports": "always"
-  },
-  "editor.formatOnSaveMode": "modificationsIfAvailable",
-  "search.followSymlinks": false,
-  "search.exclude": {
-    "**/node_modules": true,
-    "**/.nyc_output": true,
-    "**/.rush": true,
-    "**/pnpm-lock.yaml": true,
-    "**/CHANGELOG.json": true,
-    "**/CHANGELOG.md": true,
-    "common/changes": true,
-    "**/output": true,
-    "**/lib": true,
-    "**/rush-logs": true,
-    "**/dist": true,
-    "**/coverage": true,
-    "common/temp": true
-  },
-  "eslint.workingDirectories": [
-    {
-      "mode": "auto"
-    }
-  ],
-  "files.defaultLanguage": "plaintext",
-  "files.associations": {
-    ".code-workspace": "jsonc",
-    ".babelrc": "json",
-    ".eslintrc": "jsonc",
-    ".eslintrc*.json": "jsonc",
-    ".stylelintrc": "javascript",
-    "stylelintrc": "jsonc",
-    "*.json": "jsonc",
-    "package.json": "json",
-    ".htmlhintrc": "jsonc",
-    "htmlhintrc": "jsonc",
-    "Procfile*": "shellscript",
-    "README": "markdown",
-    "**/coverage/**/*.*": "plaintext",
-    "OWNERS": "yaml",
-    // Set the pnpm-lock file to plaintext to avoid parsing; otherwise, VSCode may freeze when opening the file
-    "**/pnpm-lock.yaml": "plaintext",
-    "**/dist/**": "plaintext",
-    "**/dist_*/**": "plaintext",
-    "*.map": "plaintext",
-    "*.log": "plaintext"
-  },
-  "files.exclude": {
-    "**/.git": true,
-    "**/.svn": true,
-    "**/.hg": true,
-    "**/CVS": true,
-    "**/.DS_Store": true,
-    "**/Thumbs.db": true,
-    "**/.rush": true,
-    "**/.swc": true
-  },
-  "files.watcherExclude": {
-    "**/.git/objects/**": true,
-    "**/.git/subtree-cache/**": true,
-    "**/node_modules/*/**": true
-  },
-  "search.useIgnoreFiles": true,
-  //
-  "editor.rulers": [80, 120],
-  "files.eol": "\n",
-  "files.trimTrailingWhitespace": true,
-  "files.insertFinalNewline": true,
-  "cSpell.diagnosticLevel": "Warning",
-  "eslint.probe": [
-    "javascript",
-    "javascriptreact",
-    "typescript",
-    "typescriptreact"
-  ],
-  "editor.semanticHighlighting.enabled": false,
-  "eslint.format.enable": false,
-  "eslint.enable": true,
-  "eslint.useFlatConfig": true,
-  "eslint.codeActionsOnSave.mode": "problems",
-  "eslint.lintTask.enable": false,
-  "javascript.validate.enable": false,
-  "typescript.tsdk": "frontend/config/ts-config/node_modules/typescript/lib",
-  "typescript.enablePromptUseWorkspaceTsdk": true,
-  "typescript.disableAutomaticTypeAcquisition": true,
-  "typescript.format.enable": false,
-  "typescript.referencesCodeLens.enabled": false,
-  "typescript.preferGoToSourceDefinition": true,
-  "typescript.updateImportsOnFileMove.enabled": "never",
-  // tsserver logs are not automatically deleted and accumulate over time, causing disk space issues, so disabled by default
-  "typescript.tsserver.log": "off",
-  "typescript.tsserver.experimental.enableProjectDiagnostics": false,
-  "typescript.workspaceSymbols.excludeLibrarySymbols": true,
-  "editor.minimap.enabled": true,
-  "typescript.preferences.includePackageJsonAutoImports": "off",
-  "typescript.suggest.autoImports": true,
-  "typescript.tsserver.maxTsServerMemory": 10240,
-  "typescript.tsserver.enableRegionDiagnostics": false,
-  "typescript.tsserver.watchOptions": {
-    "fallbackPolling": "dynamicPriorityPolling",
-    "synchronousWatchDirectory": true,
-    "watchDirectory": "useFsEvents",
-    "watchFile": "useFsEventsOnParentDirectory",
-    "excludeDirectories": ["/**/node_modules"],
-    "excludeLibrarySymbols": true,
-    "excludeFiles": ["/**/node_modules/**"]
-  },
-  "css.validate": false,
-  "scss.validate": false,
-  "less.validate": false,
-  "stylelint.enable": true,
-  "stylelint.validate": ["css", "scss", "less"],
-  "stylelint.stylelintPath": "frontend/config/stylelint-config/node_modules/stylelint",
-  "emmet.triggerExpansionOnTab": true,
-  "[typescript]": {
-    "editor.defaultFormatter": "esbenp.prettier-vscode"
-  },
-  "[yaml]": {
-    "editor.defaultFormatter": "esbenp.prettier-vscode"
-  },
-  "[css]": {
-    "editor.defaultFormatter": "esbenp.prettier-vscode"
-  },
-  "[html]": {
-    "editor.defaultFormatter": "esbenp.prettier-vscode"
-  },
-  "[javascript]": {
-    "editor.defaultFormatter": "esbenp.prettier-vscode"
-  },
-  "[javascriptreact]": {
-    "editor.defaultFormatter": "esbenp.prettier-vscode"
-  },
-  "[json]": {
-    "editor.defaultFormatter": "esbenp.prettier-vscode"
-  },
-  "[jsonc]": {
-    "editor.defaultFormatter": "esbenp.prettier-vscode"
-  },
-  "[less]": {
-    "editor.defaultFormatter": "stylelint.vscode-stylelint"
-  },
-  "[scss]": {
-    "editor.defaultFormatter": "esbenp.prettier-vscode"
-  },
-  "[typescriptreact]": {
-    "editor.defaultFormatter": "esbenp.prettier-vscode"
-  },
-  "[ignore]": {
-    "editor.defaultFormatter": "foxundermoon.shell-format"
-  },
-  "[shellscript]": {
-    "editor.defaultFormatter": "foxundermoon.shell-format"
-  },
-  "[dotenv]": {
-    "editor.defaultFormatter": "foxundermoon.shell-format"
-  },
-  "[svg]": {
-    "editor.defaultFormatter": "jock.svg"
-  },
-  "svg.preview.background": "white",
-  "[xml]": {
-    "editor.defaultFormatter": "mblode.pretty-formatter"
-  },
-  "[sql]": {
-    "editor.defaultFormatter": "adpyke.vscode-sql-formatter"
-  },
-  "git.openRepositoryInParentFolders": "always",
-  "references.preferredLocation": "view"
-}
--- a/16
+++ b/16
@ -8,10 +8,10 @@ SYNC_DB_SCRIPT := $(SCRIPTS_DIR)/setup/db_migrate_apply.sh
 DUMP_DB_SCRIPT := $(SCRIPTS_DIR)/setup/db_migrate_dump.sh
 SETUP_DOCKER_SCRIPT := $(SCRIPTS_DIR)/setup/docker.sh
 SETUP_PYTHON_SCRIPT := $(SCRIPTS_DIR)/setup/python.sh
-COMPOSE_FILE := docker/docker-compose-debug.yml
+COMPOSE_FILE := docker/docker-compose.yml
 MYSQL_SCHEMA := ./docker/volumes/mysql/schema.sql
 MYSQL_INIT_SQL := ./docker/volumes/mysql/sql_init.sql
-ENV_FILE := ./docker/.env.debug
+ENV_FILE := ./docker/.env
 STATIC_DIR := ./bin/resources/static
 ES_INDEX_SCHEMA := ./docker/volumes/elasticsearch/es_index_schema
 ES_SETUP_SCRIPT := ./docker/volumes/elasticsearch/setup_es.sh
@ -21,7 +21,7 @@ debug: env middleware python server
 env:
 	@if [ ! -f "$(ENV_FILE)" ]; then \
 		echo "Env file '$(ENV_FILE)' not found, using example env..."; \
-		cp ./docker/.env.debug.example $(ENV_FILE); \
+		cp ./docker/.env.example $(ENV_FILE); \
 	fi

 fe:
@ -34,7 +34,7 @@ server: env setup_es_index
 		$(MAKE) fe; \
 	fi
 	@echo "Building and run server..."
-	@APP_ENV=debug bash $(BUILD_SERVER_SCRIPT) -start
+	@bash $(BUILD_SERVER_SCRIPT) -start

 build_server:
 	@echo "Building server..."
@ -59,9 +59,9 @@ middleware:

 web:
 	@echo "Start web server in docker"
-	@docker compose -f docker/docker-compose.yml  up -d
+	@docker compose -f $(COMPOSE_FILE) --env-file $(ENV_FILE) --profile '*' up -d --wait

-down: env
+down:
 	@echo "Stop all docker containers"
 	@docker compose -f $(COMPOSE_FILE) --profile '*' down

@ -77,10 +77,10 @@ dump_sql_schema:
 	@echo "Dumping mysql schema to $(MYSQL_SCHEMA)..."
 	@. $(ENV_FILE); \
 	{ echo "SET NAMES utf8mb4;\nCREATE DATABASE IF NOT EXISTS opencoze COLLATE utf8mb4_unicode_ci;"; atlas schema inspect -u $$ATLAS_URL --format "{{ sql . }}" --exclude "atlas_schema_revisions,table_*" | sed 's/CREATE TABLE/CREATE TABLE IF NOT EXISTS/g'; } > $(MYSQL_SCHEMA)
-		@sed -i.bak -E 's/(\))[[:space:]]+CHARSET utf8mb4/\1 ENGINE=InnoDB CHARSET utf8mb4/' $(MYSQL_SCHEMA) && rm -f $(MYSQL_SCHEMA).bak
-	@cat $(MYSQL_INIT_SQL) >> $(MYSQL_SCHEMA)
+	@sed -I '' -E 's/(\))[[:space:]]+CHARSET utf8mb4/\1 ENGINE=InnoDB CHARSET utf8mb4/' $(MYSQL_SCHEMA)
 	@echo "Dumping mysql schema to helm/charts/opencoze/files/mysql ..."
 	@cp $(MYSQL_SCHEMA) ./helm/charts/opencoze/files/mysql/
+	@cp $(MYSQL_INIT_SQL) ./helm/charts/opencoze/files/mysql/

 atlas-hash:
 	@echo "Rehash atlas migration files..."
--- a/README.md
+++ b/README.md
@ -72,9 +72,9 @@ Deployment steps:
   # Start the service
   cd docker
   cp .env.example .env
-   docker compose up -d
+   docker compose --profile "*" up -d
   ```
-   For common startup failure issues, **please refer to the [FAQ](https://github.com/coze-dev/coze-studio/wiki/9.-FAQ)**.
+   After the service starts, it is normal for the `coze-minio-setup` , `coze-mysql-setup-init-sql` , and `coze-mysql-setup-schema` containers to be in an exited state (exit 0). For common startup failure issues, **please refer to the [FAQ](https://github.com/coze-dev/coze-studio/wiki/9.-FAQ)**.
 4. After starting the service, you can open Coze Studio by accessing `http://localhost:8888/` through your browser.


--- a/README.zh_CN.md
+++ b/README.zh_CN.md
@ -72,9 +72,9 @@ Coze Studio 的后端采用 Golang 开发，前端使用 React + TypeScript，
   # 启动服务
   cd docker
   cp .env.example .env
-   docker compose up -d
+   docker compose --profile "*" up -d
   ```
-   **启动失败常见问题可参考[常见问题](https://github.com/coze-dev/coze-studio/wiki/9.-%E5%B8%B8%E8%A7%81%E9%97%AE%E9%A2%98)**。
+   服务启动之后`coze-minio-setup`、`coze-mysql-setup-init-sql`、`coze-mysql-setup-schema` 这几个容器处于退出状态（exit 0），是正常现象。**启动失败常见问题可参考[常见问题](https://github.com/coze-dev/coze-studio/wiki/9.-%E5%B8%B8%E8%A7%81%E9%97%AE%E9%A2%98)**。

 4. 启动服务后，通过浏览器访问 `http://localhost:8888/` 即可打开 Coze Studio。

--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@ -10,6 +10,12 @@ RUN apk add --no-cache git gcc libc-dev
 COPY backend/go.mod backend/go.sum ./
 RUN go mod download

+
+COPY docker/proxy ./proxy
+
+# Build the proxy application
+RUN go build -ldflags="-s -w" -o /app/proxy_app ./proxy/proxy.go
+
 # Copy the entire backend source code
 COPY backend/ ./

@ -44,6 +50,7 @@ RUN apk add --no-cache --virtual .python-build-deps build-base py3-pip git && \

 # Copy the built Go binary from the builder stage
 COPY --from=builder /app/opencoze /app/opencoze
+COPY --from=builder /app/proxy_app /app/proxy

 # Copy Python application scripts
 COPY backend/infra/impl/document/parser/builtin/parse_pdf.py /app/parse_pdf.py
@ -67,6 +74,8 @@ ENV PATH="/app/.venv/bin:${PATH}"
 RUN chmod +x /app/parse_pdf.py /app/parse_docx.py  && \
    find /app/.venv/bin -type f -exec chmod +x {} \;

+# Ensure Go binaries are executable
+RUN chmod +x /app/opencoze /app/proxy

 EXPOSE 8888

--- a/backend/api/handler/coze/workflow_service.go
+++ b/backend/api/handler/coze/workflow_service.go
@ -555,7 +555,11 @@ func CreateProjectConversationDef(ctx context.Context, c *app.RequestContext) {
 		return
 	}

-	resp := new(workflow.CreateProjectConversationDefResponse)
+	resp, err := appworkflow.SVC.CreateApplicationConversationDef(ctx, &req)
+	if err != nil {
+		internalServerErrorResponse(ctx, c, err)
+		return
+	}

 	c.JSON(consts.StatusOK, resp)
 }
@ -570,8 +574,11 @@ func UpdateProjectConversationDef(ctx context.Context, c *app.RequestContext) {
 		invalidParamRequestResponse(c, err.Error())
 		return
 	}
-
-	resp := new(workflow.UpdateProjectConversationDefResponse)
+	resp, err := appworkflow.SVC.UpdateApplicationConversationDef(ctx, &req)
+	if err != nil {
+		internalServerErrorResponse(ctx, c, err)
+		return
+	}

 	c.JSON(consts.StatusOK, resp)
 }
@ -587,7 +594,11 @@ func DeleteProjectConversationDef(ctx context.Context, c *app.RequestContext) {
 		return
 	}

-	resp := new(workflow.DeleteProjectConversationDefResponse)
+	resp, err := appworkflow.SVC.DeleteApplicationConversationDef(ctx, &req)
+	if err != nil {
+		internalServerErrorResponse(ctx, c, err)
+		return
+	}

 	c.JSON(consts.StatusOK, resp)
 }
@ -603,7 +614,11 @@ func ListProjectConversationDef(ctx context.Context, c *app.RequestContext) {
 		return
 	}

-	resp := new(workflow.ListProjectConversationResponse)
+	resp, err := appworkflow.SVC.ListApplicationConversationDef(ctx, &req)
+	if err != nil {
+		internalServerErrorResponse(ctx, c, err)
+		return
+	}

 	c.JSON(consts.StatusOK, resp)
 }
@ -723,7 +738,11 @@ func GetChatFlowRole(ctx context.Context, c *app.RequestContext) {
 		return
 	}

-	resp := new(workflow.GetChatFlowRoleResponse)
+	resp, err := appworkflow.SVC.GetChatFlowRole(ctx, &req)
+	if err != nil {
+		internalServerErrorResponse(ctx, c, err)
+		return
+	}

 	c.JSON(consts.StatusOK, resp)
 }
@ -738,8 +757,11 @@ func CreateChatFlowRole(ctx context.Context, c *app.RequestContext) {
 		invalidParamRequestResponse(c, err.Error())
 		return
 	}
-
-	resp := new(workflow.CreateChatFlowRoleResponse)
+	resp, err := appworkflow.SVC.CreateChatFlowRole(ctx, &req)
+	if err != nil {
+		internalServerErrorResponse(ctx, c, err)
+		return
+	}

 	c.JSON(consts.StatusOK, resp)
 }
@ -755,7 +777,11 @@ func DeleteChatFlowRole(ctx context.Context, c *app.RequestContext) {
 		return
 	}

-	resp := new(workflow.DeleteChatFlowRoleResponse)
+	resp, err := appworkflow.SVC.DeleteChatFlowRole(ctx, &req)
+	if err != nil {
+		internalServerErrorResponse(ctx, c, err)
+		return
+	}

 	c.JSON(consts.StatusOK, resp)
 }
--- a/backend/api/handler/coze/workflow_service_test.go
+++ b/backend/api/handler/coze/workflow_service_test.go
@ -32,6 +32,7 @@ import (

 	"github.com/alicebob/miniredis/v2"
 	"github.com/bytedance/mockey"
+	"github.com/cloudwego/eino/callbacks"
 	model2 "github.com/cloudwego/eino/components/model"
 	"github.com/cloudwego/eino/schema"
 	"github.com/cloudwego/hertz/pkg/app"
@ -102,6 +103,11 @@ import (
 	"github.com/coze-dev/coze-studio/backend/types/errno"
 )

+func TestMain(m *testing.M) {
+	callbacks.AppendGlobalHandlers(service.GetTokenCallbackHandler())
+	os.Exit(m.Run())
+}
+
 type wfTestRunner struct {
 	t           *testing.T
 	h           *server.Hertz
@ -239,7 +245,7 @@ func newWfTestRunner(t *testing.T) *wfTestRunner {

 	mockTos := storageMock.NewMockStorage(ctrl)
 	mockTos.EXPECT().GetObjectUrl(gomock.Any(), gomock.Any(), gomock.Any()).Return("", nil).AnyTimes()
-	workflowRepo := service.NewWorkflowRepository(mockIDGen, db, redisClient, mockTos, cpStore, nil)
+	workflowRepo := service.NewWorkflowRepository(mockIDGen, db, redisClient, mockTos, cpStore)
 	mockey.Mock(appworkflow.GetWorkflowDomainSVC).Return(service.NewWorkflowService(workflowRepo)).Build()
 	mockey.Mock(workflow2.GetRepository).Return(workflowRepo).Build()

--- a/backend/api/model/conversation/common/common.go
+++ b/backend/api/model/conversation/common/common.go
@ -26,6 +26,8 @@ const (
 	Scene_GenerateAgentInfo Scene = 8
 	//openapi
 	Scene_SceneOpenApi Scene = 9
+	// 工作流
+	Scene_SceneWorkflow Scene = 50
 )

 func (p Scene) String() string {
--- a/backend/api/model/crossdomain/plugin/openai.go
+++ b/backend/api/model/crossdomain/plugin/openai.go
@ -30,7 +30,6 @@ import (
 	"github.com/coze-dev/coze-studio/backend/pkg/lang/slices"
 	"github.com/coze-dev/coze-studio/backend/pkg/logs"
 	"github.com/coze-dev/coze-studio/backend/types/errno"
-
 	"github.com/cloudwego/eino/schema"
 )

@ -66,6 +65,10 @@ func (ot Openapi3T) Validate(ctx context.Context) (err error) {
 		return errorx.New(errno.ErrPluginInvalidOpenapi3Doc, errorx.KVf(errno.PluginMsgKey,
 			"invalid server url '%s'", serverURL))
 	}
+	if urlSchema.Scheme != "https" {
+		return errorx.New(errno.ErrPluginInvalidOpenapi3Doc, errorx.KV(errno.PluginMsgKey,
+			"server url must start with 'https://'"))
+	}
 	if urlSchema.Host == "" {
 		return errorx.New(errno.ErrPluginInvalidOpenapi3Doc, errorx.KVf(errno.PluginMsgKey,
 			"invalid server url '%s'", serverURL))
--- a/backend/api/model/ocean/cloud/workflow/workflow.go
+++ b/backend/api/model/ocean/cloud/workflow/workflow.go
@ -473,7 +473,10 @@ const (
 	NodeType_Input               NodeType = 30
 	NodeType_Batch               NodeType = 28
 	NodeType_Continue            NodeType = 29
+	NodeType_MessageList         NodeType = 37
 	NodeType_AssignVariable      NodeType = 40
+	NodeType_ConversationList    NodeType = 53
+	NodeType_CreateMessage       NodeType = 55
 	NodeType_JsonSerialization   NodeType = 58
 	NodeType_JsonDeserialization NodeType = 59
 	NodeType_DatasetDelete       NodeType = 60
@ -533,8 +536,14 @@ func (p NodeType) String() string {
 		return "Batch"
 	case NodeType_Continue:
 		return "Continue"
+	case NodeType_MessageList:
+		return "MessageList"
 	case NodeType_AssignVariable:
 		return "AssignVariable"
+	case NodeType_ConversationList:
+		return "ConversationList"
+	case NodeType_CreateMessage:
+		return "CreateMessage"
 	case NodeType_JsonSerialization:
 		return "JsonSerialization"
 	case NodeType_JsonDeserialization:
@ -599,8 +608,14 @@ func NodeTypeFromString(s string) (NodeType, error) {
 		return NodeType_Batch, nil
 	case "Continue":
 		return NodeType_Continue, nil
+	case "MessageList":
+		return NodeType_MessageList, nil
 	case "AssignVariable":
 		return NodeType_AssignVariable, nil
+	case "ConversationList":
+		return NodeType_ConversationList, nil
+	case "CreateMessage":
+		return NodeType_CreateMessage, nil
 	case "JsonSerialization":
 		return NodeType_JsonSerialization, nil
 	case "JsonDeserialization":
@ -657,11 +672,14 @@ const (
 	NodeTemplateType_Input               NodeTemplateType = 30
 	NodeTemplateType_Batch               NodeTemplateType = 28
 	NodeTemplateType_Continue            NodeTemplateType = 29
+	NodeTemplateType_MessageList         NodeTemplateType = 37
 	NodeTemplateType_AssignVariable      NodeTemplateType = 40
 	NodeTemplateType_DatabaseInsert      NodeTemplateType = 41
 	NodeTemplateType_DatabaseUpdate      NodeTemplateType = 42
 	NodeTemplateType_DatabasesELECT      NodeTemplateType = 43
 	NodeTemplateType_DatabaseDelete      NodeTemplateType = 44
+	NodeTemplateType_ConversationList    NodeTemplateType = 53
+	NodeTemplateType_CreateMessage       NodeTemplateType = 55
 	NodeTemplateType_JsonSerialization   NodeTemplateType = 58
 	NodeTemplateType_JsonDeserialization NodeTemplateType = 59
 	NodeTemplateType_DatasetDelete       NodeTemplateType = 60
@ -723,6 +741,8 @@ func (p NodeTemplateType) String() string {
 		return "Batch"
 	case NodeTemplateType_Continue:
 		return "Continue"
+	case NodeTemplateType_MessageList:
+		return "MessageList"
 	case NodeTemplateType_AssignVariable:
 		return "AssignVariable"
 	case NodeTemplateType_DatabaseInsert:
@ -733,6 +753,10 @@ func (p NodeTemplateType) String() string {
 		return "DatabasesELECT"
 	case NodeTemplateType_DatabaseDelete:
 		return "DatabaseDelete"
+	case NodeTemplateType_ConversationList:
+		return "ConversationList"
+	case NodeTemplateType_CreateMessage:
+		return "CreateMessage"
 	case NodeTemplateType_JsonSerialization:
 		return "JsonSerialization"
 	case NodeTemplateType_JsonDeserialization:
@ -799,6 +823,8 @@ func NodeTemplateTypeFromString(s string) (NodeTemplateType, error) {
 		return NodeTemplateType_Batch, nil
 	case "Continue":
 		return NodeTemplateType_Continue, nil
+	case "MessageList":
+		return NodeTemplateType_MessageList, nil
 	case "AssignVariable":
 		return NodeTemplateType_AssignVariable, nil
 	case "DatabaseInsert":
@ -809,6 +835,10 @@ func NodeTemplateTypeFromString(s string) (NodeTemplateType, error) {
 		return NodeTemplateType_DatabasesELECT, nil
 	case "DatabaseDelete":
 		return NodeTemplateType_DatabaseDelete, nil
+	case "ConversationList":
+		return NodeTemplateType_ConversationList, nil
+	case "CreateMessage":
+		return NodeTemplateType_CreateMessage, nil
 	case "JsonSerialization":
 		return NodeTemplateType_JsonSerialization, nil
 	case "JsonDeserialization":
@ -64103,7 +64133,7 @@ func (p *ChatFlowRole) String() string {
 }

 type CreateChatFlowRoleRequest struct {
-	ChatFlowRole *ChatFlowRole `thrift:"ChatFlowRole,1" json:"chat_flow_role" form:"ChatFlowRole" query:"ChatFlowRole"`
+	ChatFlowRole *ChatFlowRole `thrift:"ChatFlowRole,1" json:"chat_flow_role" query:"chat_flow_role" `
 	Base         *base.Base    `thrift:"Base,255,optional" form:"Base" json:"Base,omitempty" query:"Base"`
 }

@ -64302,7 +64332,9 @@ func (p *CreateChatFlowRoleRequest) String() string {

 type CreateChatFlowRoleResponse struct {
 	// 数据库中ID
-	ID       string         `thrift:"ID,1" form:"ID" json:"ID" query:"ID"`
+	ID       string         `thrift:"ID,1" json:"id" query:"id" `
+	Code     int64          `thrift:"code,253,required" form:"code,required" json:"code,required" query:"code,required"`
+	Msg      string         `thrift:"msg,254,required" form:"msg,required" json:"msg,required" query:"msg,required"`
 	BaseResp *base.BaseResp `thrift:"BaseResp,255,required" form:"BaseResp,required" json:"BaseResp,required" query:"BaseResp,required"`
 }

@ -64317,6 +64349,14 @@ func (p *CreateChatFlowRoleResponse) GetID() (v string) {
 	return p.ID
 }

+func (p *CreateChatFlowRoleResponse) GetCode() (v int64) {
+	return p.Code
+}
+
+func (p *CreateChatFlowRoleResponse) GetMsg() (v string) {
+	return p.Msg
+}
+
 var CreateChatFlowRoleResponse_BaseResp_DEFAULT *base.BaseResp

 func (p *CreateChatFlowRoleResponse) GetBaseResp() (v *base.BaseResp) {
@ -64328,6 +64368,8 @@ func (p *CreateChatFlowRoleResponse) GetBaseResp() (v *base.BaseResp) {

 var fieldIDToName_CreateChatFlowRoleResponse = map[int16]string{
 	1:   "ID",
+	253: "code",
+	254: "msg",
 	255: "BaseResp",
 }

@ -64338,6 +64380,8 @@ func (p *CreateChatFlowRoleResponse) IsSetBaseResp() bool {
 func (p *CreateChatFlowRoleResponse) Read(iprot thrift.TProtocol) (err error) {
 	var fieldTypeId thrift.TType
 	var fieldId int16
+	var issetCode bool = false
+	var issetMsg bool = false
 	var issetBaseResp bool = false

 	if _, err = iprot.ReadStructBegin(); err != nil {
@ -64362,6 +64406,24 @@ func (p *CreateChatFlowRoleResponse) Read(iprot thrift.TProtocol) (err error) {
 			} else if err = iprot.Skip(fieldTypeId); err != nil {
 				goto SkipFieldError
 			}
+		case 253:
+			if fieldTypeId == thrift.I64 {
+				if err = p.ReadField253(iprot); err != nil {
+					goto ReadFieldError
+				}
+				issetCode = true
+			} else if err = iprot.Skip(fieldTypeId); err != nil {
+				goto SkipFieldError
+			}
+		case 254:
+			if fieldTypeId == thrift.STRING {
+				if err = p.ReadField254(iprot); err != nil {
+					goto ReadFieldError
+				}
+				issetMsg = true
+			} else if err = iprot.Skip(fieldTypeId); err != nil {
+				goto SkipFieldError
+			}
 		case 255:
 			if fieldTypeId == thrift.STRUCT {
 				if err = p.ReadField255(iprot); err != nil {
@ -64384,6 +64446,16 @@ func (p *CreateChatFlowRoleResponse) Read(iprot thrift.TProtocol) (err error) {
 		goto ReadStructEndError
 	}

+	if !issetCode {
+		fieldId = 253
+		goto RequiredFieldNotSetError
+	}
+
+	if !issetMsg {
+		fieldId = 254
+		goto RequiredFieldNotSetError
+	}
+
 	if !issetBaseResp {
 		fieldId = 255
 		goto RequiredFieldNotSetError
@ -64417,6 +64489,28 @@ func (p *CreateChatFlowRoleResponse) ReadField1(iprot thrift.TProtocol) error {
 	p.ID = _field
 	return nil
 }
+func (p *CreateChatFlowRoleResponse) ReadField253(iprot thrift.TProtocol) error {
+
+	var _field int64
+	if v, err := iprot.ReadI64(); err != nil {
+		return err
+	} else {
+		_field = v
+	}
+	p.Code = _field
+	return nil
+}
+func (p *CreateChatFlowRoleResponse) ReadField254(iprot thrift.TProtocol) error {
+
+	var _field string
+	if v, err := iprot.ReadString(); err != nil {
+		return err
+	} else {
+		_field = v
+	}
+	p.Msg = _field
+	return nil
+}
 func (p *CreateChatFlowRoleResponse) ReadField255(iprot thrift.TProtocol) error {
 	_field := base.NewBaseResp()
 	if err := _field.Read(iprot); err != nil {
@ -64436,6 +64530,14 @@ func (p *CreateChatFlowRoleResponse) Write(oprot thrift.TProtocol) (err error) {
 			fieldId = 1
 			goto WriteFieldError
 		}
+		if err = p.writeField253(oprot); err != nil {
+			fieldId = 253
+			goto WriteFieldError
+		}
+		if err = p.writeField254(oprot); err != nil {
+			fieldId = 254
+			goto WriteFieldError
+		}
 		if err = p.writeField255(oprot); err != nil {
 			fieldId = 255
 			goto WriteFieldError
@ -64474,6 +64576,38 @@ WriteFieldBeginError:
 WriteFieldEndError:
 	return thrift.PrependError(fmt.Sprintf("%T write field 1 end error: ", p), err)
 }
+func (p *CreateChatFlowRoleResponse) writeField253(oprot thrift.TProtocol) (err error) {
+	if err = oprot.WriteFieldBegin("code", thrift.I64, 253); err != nil {
+		goto WriteFieldBeginError
+	}
+	if err := oprot.WriteI64(p.Code); err != nil {
+		return err
+	}
+	if err = oprot.WriteFieldEnd(); err != nil {
+		goto WriteFieldEndError
+	}
+	return nil
+WriteFieldBeginError:
+	return thrift.PrependError(fmt.Sprintf("%T write field 253 begin error: ", p), err)
+WriteFieldEndError:
+	return thrift.PrependError(fmt.Sprintf("%T write field 253 end error: ", p), err)
+}
+func (p *CreateChatFlowRoleResponse) writeField254(oprot thrift.TProtocol) (err error) {
+	if err = oprot.WriteFieldBegin("msg", thrift.STRING, 254); err != nil {
+		goto WriteFieldBeginError
+	}
+	if err := oprot.WriteString(p.Msg); err != nil {
+		return err
+	}
+	if err = oprot.WriteFieldEnd(); err != nil {
+		goto WriteFieldEndError
+	}
+	return nil
+WriteFieldBeginError:
+	return thrift.PrependError(fmt.Sprintf("%T write field 254 begin error: ", p), err)
+WriteFieldEndError:
+	return thrift.PrependError(fmt.Sprintf("%T write field 254 end error: ", p), err)
+}
 func (p *CreateChatFlowRoleResponse) writeField255(oprot thrift.TProtocol) (err error) {
 	if err = oprot.WriteFieldBegin("BaseResp", thrift.STRUCT, 255); err != nil {
 		goto WriteFieldBeginError
@ -64500,10 +64634,10 @@ func (p *CreateChatFlowRoleResponse) String() string {
 }

 type DeleteChatFlowRoleRequest struct {
-	WorkflowID  string `thrift:"WorkflowID,1" form:"WorkflowID" json:"WorkflowID" query:"WorkflowID"`
-	ConnectorID string `thrift:"ConnectorID,2" form:"ConnectorID" json:"ConnectorID" query:"ConnectorID"`
+	WorkflowID  string `thrift:"WorkflowID,1" json:"workflow_id" query:"workflow_id" `
+	ConnectorID string `thrift:"ConnectorID,2" json:"connector_id" query:"connector_id" `
 	// 数据库中ID
-	ID   string     `thrift:"ID,4" form:"ID" json:"ID" query:"ID"`
+	ID   string     `thrift:"ID,4" json:"id" query:"id" `
 	Base *base.Base `thrift:"Base,255,optional" form:"Base" json:"Base,omitempty" query:"Base"`
 }

@ -64936,12 +65070,12 @@ func (p *DeleteChatFlowRoleResponse) String() string {
 }

 type GetChatFlowRoleRequest struct {
-	WorkflowID  string `thrift:"WorkflowID,1" form:"WorkflowID" json:"WorkflowID" query:"WorkflowID"`
-	ConnectorID string `thrift:"ConnectorID,2" form:"ConnectorID" json:"ConnectorID" query:"ConnectorID"`
-	IsDebug     bool   `thrift:"IsDebug,3" form:"IsDebug" json:"IsDebug" query:"IsDebug"`
+	WorkflowID  string `thrift:"WorkflowID,1" json:"workflow_id" query:"workflow_id" `
+	ConnectorID string `thrift:"ConnectorID,2" json:"connector_id" query:"connector_id" `
+	IsDebug     bool   `thrift:"IsDebug,3" json:"is_debug" query:"is_debug" `
 	//    4: optional string AppID (api.query = "app_id")
 	Ext  map[string]string `thrift:"Ext,5,optional" json:"Ext,omitempty" query:"ext"`
-	Base *base.Base        `thrift:"Base,255,optional" form:"Base" json:"Base,omitempty" query:"Base"`
+	Base *base.Base        `thrift:"Base,255,optional" json:"base" query:"base" `
 }

 func NewGetChatFlowRoleRequest() *GetChatFlowRoleRequest {
@ -65304,8 +65438,10 @@ func (p *GetChatFlowRoleRequest) String() string {
 }

 type GetChatFlowRoleResponse struct {
-	Role     *ChatFlowRole  `thrift:"Role,1,optional" form:"Role" json:"Role,omitempty" query:"Role"`
-	BaseResp *base.BaseResp `thrift:"BaseResp,255,required" form:"BaseResp,required" json:"BaseResp,required" query:"BaseResp,required"`
+	Code     int64          `thrift:"code,1,required" form:"code,required" json:"code,required" query:"code,required"`
+	Msg      string         `thrift:"msg,2,required" form:"msg,required" json:"msg,required" query:"msg,required"`
+	Role     *ChatFlowRole  `thrift:"Role,3,optional" json:"role" query:"role" `
+	BaseResp *base.BaseResp `thrift:"BaseResp,255,required" json:"base_resp" query:"base_resp,required" `
 }

 func NewGetChatFlowRoleResponse() *GetChatFlowRoleResponse {
@ -65315,6 +65451,14 @@ func NewGetChatFlowRoleResponse() *GetChatFlowRoleResponse {
 func (p *GetChatFlowRoleResponse) InitDefault() {
 }

+func (p *GetChatFlowRoleResponse) GetCode() (v int64) {
+	return p.Code
+}
+
+func (p *GetChatFlowRoleResponse) GetMsg() (v string) {
+	return p.Msg
+}
+
 var GetChatFlowRoleResponse_Role_DEFAULT *ChatFlowRole

 func (p *GetChatFlowRoleResponse) GetRole() (v *ChatFlowRole) {
@ -65334,7 +65478,9 @@ func (p *GetChatFlowRoleResponse) GetBaseResp() (v *base.BaseResp) {
 }

 var fieldIDToName_GetChatFlowRoleResponse = map[int16]string{
-	1:   "Role",
+	1:   "code",
+	2:   "msg",
+	3:   "Role",
 	255: "BaseResp",
 }

@ -65349,6 +65495,8 @@ func (p *GetChatFlowRoleResponse) IsSetBaseResp() bool {
 func (p *GetChatFlowRoleResponse) Read(iprot thrift.TProtocol) (err error) {
 	var fieldTypeId thrift.TType
 	var fieldId int16
+	var issetCode bool = false
+	var issetMsg bool = false
 	var issetBaseResp bool = false

 	if _, err = iprot.ReadStructBegin(); err != nil {
@ -65366,10 +65514,28 @@ func (p *GetChatFlowRoleResponse) Read(iprot thrift.TProtocol) (err error) {

 		switch fieldId {
 		case 1:
-			if fieldTypeId == thrift.STRUCT {
+			if fieldTypeId == thrift.I64 {
 				if err = p.ReadField1(iprot); err != nil {
 					goto ReadFieldError
 				}
+				issetCode = true
+			} else if err = iprot.Skip(fieldTypeId); err != nil {
+				goto SkipFieldError
+			}
+		case 2:
+			if fieldTypeId == thrift.STRING {
+				if err = p.ReadField2(iprot); err != nil {
+					goto ReadFieldError
+				}
+				issetMsg = true
+			} else if err = iprot.Skip(fieldTypeId); err != nil {
+				goto SkipFieldError
+			}
+		case 3:
+			if fieldTypeId == thrift.STRUCT {
+				if err = p.ReadField3(iprot); err != nil {
+					goto ReadFieldError
+				}
 			} else if err = iprot.Skip(fieldTypeId); err != nil {
 				goto SkipFieldError
 			}
@ -65395,6 +65561,16 @@ func (p *GetChatFlowRoleResponse) Read(iprot thrift.TProtocol) (err error) {
 		goto ReadStructEndError
 	}

+	if !issetCode {
+		fieldId = 1
+		goto RequiredFieldNotSetError
+	}
+
+	if !issetMsg {
+		fieldId = 2
+		goto RequiredFieldNotSetError
+	}
+
 	if !issetBaseResp {
 		fieldId = 255
 		goto RequiredFieldNotSetError
@ -65418,6 +65594,28 @@ RequiredFieldNotSetError:
 }

 func (p *GetChatFlowRoleResponse) ReadField1(iprot thrift.TProtocol) error {
+
+	var _field int64
+	if v, err := iprot.ReadI64(); err != nil {
+		return err
+	} else {
+		_field = v
+	}
+	p.Code = _field
+	return nil
+}
+func (p *GetChatFlowRoleResponse) ReadField2(iprot thrift.TProtocol) error {
+
+	var _field string
+	if v, err := iprot.ReadString(); err != nil {
+		return err
+	} else {
+		_field = v
+	}
+	p.Msg = _field
+	return nil
+}
+func (p *GetChatFlowRoleResponse) ReadField3(iprot thrift.TProtocol) error {
 	_field := NewChatFlowRole()
 	if err := _field.Read(iprot); err != nil {
 		return err
@ -65444,6 +65642,14 @@ func (p *GetChatFlowRoleResponse) Write(oprot thrift.TProtocol) (err error) {
 			fieldId = 1
 			goto WriteFieldError
 		}
+		if err = p.writeField2(oprot); err != nil {
+			fieldId = 2
+			goto WriteFieldError
+		}
+		if err = p.writeField3(oprot); err != nil {
+			fieldId = 3
+			goto WriteFieldError
+		}
 		if err = p.writeField255(oprot); err != nil {
 			fieldId = 255
 			goto WriteFieldError
@ -65467,8 +65673,40 @@ WriteStructEndError:
 }

 func (p *GetChatFlowRoleResponse) writeField1(oprot thrift.TProtocol) (err error) {
+	if err = oprot.WriteFieldBegin("code", thrift.I64, 1); err != nil {
+		goto WriteFieldBeginError
+	}
+	if err := oprot.WriteI64(p.Code); err != nil {
+		return err
+	}
+	if err = oprot.WriteFieldEnd(); err != nil {
+		goto WriteFieldEndError
+	}
+	return nil
+WriteFieldBeginError:
+	return thrift.PrependError(fmt.Sprintf("%T write field 1 begin error: ", p), err)
+WriteFieldEndError:
+	return thrift.PrependError(fmt.Sprintf("%T write field 1 end error: ", p), err)
+}
+func (p *GetChatFlowRoleResponse) writeField2(oprot thrift.TProtocol) (err error) {
+	if err = oprot.WriteFieldBegin("msg", thrift.STRING, 2); err != nil {
+		goto WriteFieldBeginError
+	}
+	if err := oprot.WriteString(p.Msg); err != nil {
+		return err
+	}
+	if err = oprot.WriteFieldEnd(); err != nil {
+		goto WriteFieldEndError
+	}
+	return nil
+WriteFieldBeginError:
+	return thrift.PrependError(fmt.Sprintf("%T write field 2 begin error: ", p), err)
+WriteFieldEndError:
+	return thrift.PrependError(fmt.Sprintf("%T write field 2 end error: ", p), err)
+}
+func (p *GetChatFlowRoleResponse) writeField3(oprot thrift.TProtocol) (err error) {
 	if p.IsSetRole() {
-		if err = oprot.WriteFieldBegin("Role", thrift.STRUCT, 1); err != nil {
+		if err = oprot.WriteFieldBegin("Role", thrift.STRUCT, 3); err != nil {
 			goto WriteFieldBeginError
 		}
 		if err := p.Role.Write(oprot); err != nil {
@ -65480,9 +65718,9 @@ func (p *GetChatFlowRoleResponse) writeField1(oprot thrift.TProtocol) (err error
 	}
 	return nil
 WriteFieldBeginError:
-	return thrift.PrependError(fmt.Sprintf("%T write field 1 begin error: ", p), err)
+	return thrift.PrependError(fmt.Sprintf("%T write field 3 begin error: ", p), err)
 WriteFieldEndError:
-	return thrift.PrependError(fmt.Sprintf("%T write field 1 end error: ", p), err)
+	return thrift.PrependError(fmt.Sprintf("%T write field 3 end error: ", p), err)
 }
 func (p *GetChatFlowRoleResponse) writeField255(oprot thrift.TProtocol) (err error) {
 	if err = oprot.WriteFieldBegin("BaseResp", thrift.STRUCT, 255); err != nil {
--- a/backend/application/application.go
+++ b/backend/application/application.go
@ -190,11 +190,8 @@ func initPrimaryServices(ctx context.Context, basicServices *basicServices) (*pr
 		return nil, err
 	}

-	workflowDomainSVC, err := workflow.InitService(ctx,
+	workflowDomainSVC := workflow.InitService(
 		basicServices.toWorkflowServiceComponents(pluginSVC, memorySVC, knowledgeSVC))
-	if err != nil {
-		return nil, err
-	}

 	shortcutSVC := shortcutcmd.InitService(basicServices.infra.DB, basicServices.infra.IDGenSVC)

--- a/backend/application/base/pluginutil/api.go
+++ b/backend/application/base/pluginutil/api.go
@ -88,15 +88,6 @@ func APIParamsToOpenapiOperation(reqParams, respParams []*common.APIParameter) (
 		}
 	}

-	if reqParams != nil {
-		if !hasSetParams {
-			op.Parameters = []*openapi3.ParameterRef{}
-		}
-		if !hasSetReqBody {
-			op.RequestBody = entity.DefaultOpenapi3RequestBody()
-		}
-	}
-
 	hasSetRespBody := false

 	for _, apiParam := range respParams {
@ -136,7 +127,13 @@ func APIParamsToOpenapiOperation(reqParams, respParams []*common.APIParameter) (
 		}
 	}

-	if respParams != nil && !hasSetRespBody {
+	if op.Parameters == nil {
+		op.Parameters = []*openapi3.ParameterRef{}
+	}
+	if op.RequestBody == nil {
+		op.RequestBody = entity.DefaultOpenapi3RequestBody()
+	}
+	if op.Responses == nil {
 		op.Responses = entity.DefaultOpenapi3Responses()
 	}

--- a/backend/application/conversation/agent_run.go
+++ b/backend/application/conversation/agent_run.go
@ -455,7 +455,7 @@ func (c *ConversationApplicationService) parseMultiContent(ctx context.Context,
 			mc[index].File.FileURL = resourceUrl

 			multiContents = append(multiContents, &crossDomainMessage.InputMetaData{
-				Type: c.getType(item.File.FileType),
+				Type: crossDomainMessage.InputType(item.Type),
 				FileData: []*crossDomainMessage.FileData{
 					{
 						Url: resourceUrl,
@ -468,20 +468,10 @@ func (c *ConversationApplicationService) parseMultiContent(ctx context.Context,

 	return multiContents, mc
 }
-func (c *ConversationApplicationService) getType(fileType string) crossDomainMessage.InputType {
-	switch fileType {
-	case string(crossDomainMessage.InputTypeAudio):
-		return crossDomainMessage.InputTypeAudio
-	case string(crossDomainMessage.InputTypeVideo):
-		return crossDomainMessage.InputTypeVideo
-	default:
-		return crossDomainMessage.InputTypeFile
-	}
-}

-func (c *ConversationApplicationService) getUrlByUri(ctx context.Context, uri string) (string, error) {
+func (s *ConversationApplicationService) getUrlByUri(ctx context.Context, uri string) (string, error) {

-	url, err := c.appContext.ImageX.GetResourceURL(ctx, uri)
+	url, err := s.appContext.ImageX.GetResourceURL(ctx, uri)
 	if err != nil {
 		return "", err
 	}
--- a/backend/application/internal/env.go
+++ b/backend/application/internal/env.go
@ -1,109 +0,0 @@
-/*
- * Copyright 2025 coze-dev Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package internal
-
-import (
-	"context"
-	"fmt"
-	"os"
-	"strconv"
-
-	ao "github.com/cloudwego/eino-ext/components/model/ark"
-	"github.com/cloudwego/eino-ext/components/model/deepseek"
-	"github.com/cloudwego/eino-ext/components/model/gemini"
-	"github.com/cloudwego/eino-ext/components/model/ollama"
-	mo "github.com/cloudwego/eino-ext/components/model/openai"
-	"github.com/cloudwego/eino-ext/components/model/qwen"
-	"google.golang.org/genai"
-
-	"github.com/coze-dev/coze-studio/backend/infra/contract/chatmodel"
-)
-
-func GetBuiltinChatModel(ctx context.Context, envPrefix string) (bcm chatmodel.BaseChatModel, configured bool, err error) {
-	getEnv := func(key string) string {
-		if val := os.Getenv(envPrefix + key); val != "" {
-			return val
-		}
-		return os.Getenv(key)
-	}
-
-	switch getEnv("BUILTIN_CM_TYPE") {
-	case "openai":
-		byAzure, _ := strconv.ParseBool(getEnv("BUILTIN_CM_OPENAI_BY_AZURE"))
-		bcm, err = mo.NewChatModel(ctx, &mo.ChatModelConfig{
-			APIKey:  getEnv("BUILTIN_CM_OPENAI_API_KEY"),
-			ByAzure: byAzure,
-			BaseURL: getEnv("BUILTIN_CM_OPENAI_BASE_URL"),
-			Model:   getEnv("BUILTIN_CM_OPENAI_MODEL"),
-		})
-	case "ark":
-		bcm, err = ao.NewChatModel(ctx, &ao.ChatModelConfig{
-			APIKey:  getEnv("BUILTIN_CM_ARK_API_KEY"),
-			Model:   getEnv("BUILTIN_CM_ARK_MODEL"),
-			BaseURL: getEnv("BUILTIN_CM_ARK_BASE_URL"),
-		})
-	case "deepseek":
-		bcm, err = deepseek.NewChatModel(ctx, &deepseek.ChatModelConfig{
-			APIKey:  getEnv("BUILTIN_CM_DEEPSEEK_API_KEY"),
-			BaseURL: getEnv("BUILTIN_CM_DEEPSEEK_BASE_URL"),
-			Model:   getEnv("BUILTIN_CM_DEEPSEEK_MODEL"),
-		})
-	case "ollama":
-		bcm, err = ollama.NewChatModel(ctx, &ollama.ChatModelConfig{
-			BaseURL: getEnv("BUILTIN_CM_OLLAMA_BASE_URL"),
-			Model:   getEnv("BUILTIN_CM_OLLAMA_MODEL"),
-		})
-	case "qwen":
-		bcm, err = qwen.NewChatModel(ctx, &qwen.ChatModelConfig{
-			APIKey:  getEnv("BUILTIN_CM_QWEN_API_KEY"),
-			BaseURL: getEnv("BUILTIN_CM_QWEN_BASE_URL"),
-			Model:   getEnv("BUILTIN_CM_QWEN_MODEL"),
-		})
-	case "gemini":
-		backend, convErr := strconv.ParseInt(getEnv("BUILTIN_CM_GEMINI_BACKEND"), 10, 64)
-		if convErr != nil {
-			return nil, false, convErr
-		}
-		c, clientErr := genai.NewClient(ctx, &genai.ClientConfig{
-			APIKey:   getEnv("BUILTIN_CM_GEMINI_API_KEY"),
-			Backend:  genai.Backend(backend),
-			Project:  getEnv("BUILTIN_CM_GEMINI_PROJECT"),
-			Location: getEnv("BUILTIN_CM_GEMINI_LOCATION"),
-			HTTPOptions: genai.HTTPOptions{
-				BaseURL: getEnv("BUILTIN_CM_GEMINI_BASE_URL"),
-			},
-		})
-		if clientErr != nil {
-			return nil, false, clientErr
-		}
-		bcm, err = gemini.NewChatModel(ctx, &gemini.Config{
-			Client: c,
-			Model:  getEnv("BUILTIN_CM_GEMINI_MODEL"),
-		})
-	default:
-		// accept builtin chat model not configured
-	}
-
-	if err != nil {
-		return nil, false, fmt.Errorf("knowledge init openai chat mode failed, %w", err)
-	}
-	if bcm != nil {
-		configured = true
-	}
-
-	return
-}
--- a/backend/application/knowledge/init.go
+++ b/backend/application/knowledge/init.go
@ -28,17 +28,25 @@ import (
 	"github.com/cloudwego/eino-ext/components/embedding/ark"
 	ollamaEmb "github.com/cloudwego/eino-ext/components/embedding/ollama"
 	"github.com/cloudwego/eino-ext/components/embedding/openai"
+	ao "github.com/cloudwego/eino-ext/components/model/ark"
+	"github.com/cloudwego/eino-ext/components/model/deepseek"
+	"github.com/cloudwego/eino-ext/components/model/gemini"
+	"github.com/cloudwego/eino-ext/components/model/ollama"
+	mo "github.com/cloudwego/eino-ext/components/model/openai"
+	"github.com/cloudwego/eino-ext/components/model/qwen"
 	"github.com/cloudwego/eino/components/prompt"
 	"github.com/cloudwego/eino/schema"
+	"github.com/coze-dev/coze-studio/backend/infra/impl/embedding/http"
 	"github.com/milvus-io/milvus/client/v2/milvusclient"
 	"github.com/volcengine/volc-sdk-golang/service/vikingdb"
 	"github.com/volcengine/volc-sdk-golang/service/visual"
+	"google.golang.org/genai"
 	"gorm.io/gorm"

-	"github.com/coze-dev/coze-studio/backend/application/internal"
 	"github.com/coze-dev/coze-studio/backend/application/search"
 	knowledgeImpl "github.com/coze-dev/coze-studio/backend/domain/knowledge/service"
 	"github.com/coze-dev/coze-studio/backend/infra/contract/cache"
+	"github.com/coze-dev/coze-studio/backend/infra/contract/chatmodel"
 	"github.com/coze-dev/coze-studio/backend/infra/contract/document/nl2sql"
 	"github.com/coze-dev/coze-studio/backend/infra/contract/document/ocr"
 	"github.com/coze-dev/coze-studio/backend/infra/contract/document/searchstore"
@ -58,7 +66,6 @@ import (
 	ssmilvus "github.com/coze-dev/coze-studio/backend/infra/impl/document/searchstore/milvus"
 	ssvikingdb "github.com/coze-dev/coze-studio/backend/infra/impl/document/searchstore/vikingdb"
 	arkemb "github.com/coze-dev/coze-studio/backend/infra/impl/embedding/ark"
-	"github.com/coze-dev/coze-studio/backend/infra/impl/embedding/http"
 	"github.com/coze-dev/coze-studio/backend/infra/impl/embedding/wrap"
 	"github.com/coze-dev/coze-studio/backend/infra/impl/eventbus"
 	builtinM2Q "github.com/coze-dev/coze-studio/backend/infra/impl/messages2query/builtin"
@ -124,7 +131,7 @@ func InitService(c *ServiceComponents) (*KnowledgeApplicationService, error) {
 	}

 	var rewriter messages2query.MessagesToQuery
-	if rewriterChatModel, _, err := internal.GetBuiltinChatModel(ctx, "M2Q_"); err != nil {
+	if rewriterChatModel, _, err := getBuiltinChatModel(ctx, "M2Q_"); err != nil {
 		return nil, err
 	} else {
 		filePath := filepath.Join(root, "resources/conf/prompt/messages_to_query_template_jinja2.json")
@ -139,7 +146,7 @@ func InitService(c *ServiceComponents) (*KnowledgeApplicationService, error) {
 	}

 	var n2s nl2sql.NL2SQL
-	if n2sChatModel, _, err := internal.GetBuiltinChatModel(ctx, "NL2SQL_"); err != nil {
+	if n2sChatModel, _, err := getBuiltinChatModel(ctx, "NL2SQL_"); err != nil {
 		return nil, err
 	} else {
 		filePath := filepath.Join(root, "resources/conf/prompt/nl2sql_template_jinja2.json")
@ -153,7 +160,7 @@ func InitService(c *ServiceComponents) (*KnowledgeApplicationService, error) {
 		}
 	}

-	imageAnnoChatModel, configured, err := internal.GetBuiltinChatModel(ctx, "IA_")
+	imageAnnoChatModel, configured, err := getBuiltinChatModel(ctx, "IA_")
 	if err != nil {
 		return nil, err
 	}
@ -280,14 +287,6 @@ func getVectorStore(ctx context.Context) (searchstore.Manager, error) {
 }

 func getEmbedding(ctx context.Context) (embedding.Embedder, error) {
-	var batchSize int
-	if bs, err := strconv.ParseInt(os.Getenv("EMBEDDING_MAX_BATCH_SIZE"), 10, 64); err != nil {
-		logs.CtxWarnf(ctx, "EMBEDDING_MAX_BATCH_SIZE not set / invalid, using default batchSize=100")
-		batchSize = 100
-	} else {
-		batchSize = int(bs)
-	}
-
 	var emb embedding.Embedder

 	switch os.Getenv("EMBEDDING_TYPE") {
@ -326,7 +325,7 @@ func getEmbedding(ctx context.Context) (embedding.Embedder, error) {
 			openAICfg.Dimensions = ptr.Of(int(reqDims))
 		}

-		emb, err = wrap.NewOpenAIEmbedder(ctx, openAICfg, dims, batchSize)
+		emb, err = wrap.NewOpenAIEmbedder(ctx, openAICfg, dims)
 		if err != nil {
 			return nil, fmt.Errorf("init openai embedding failed, err=%w", err)
 		}
@ -348,7 +347,7 @@ func getEmbedding(ctx context.Context) (embedding.Embedder, error) {
 			APIKey:  arkEmbeddingAK,
 			Model:   arkEmbeddingModel,
 			BaseURL: arkEmbeddingBaseURL,
-		}, dims, batchSize)
+		}, dims)
 		if err != nil {
 			return nil, fmt.Errorf("init ark embedding client failed, err=%w", err)
 		}
@ -368,11 +367,12 @@ func getEmbedding(ctx context.Context) (embedding.Embedder, error) {
 		emb, err = wrap.NewOllamaEmbedder(ctx, &ollamaEmb.EmbeddingConfig{
 			BaseURL: ollamaEmbeddingBaseURL,
 			Model:   ollamaEmbeddingModel,
-		}, dims, batchSize)
+		}, dims)
 		if err != nil {
 			return nil, fmt.Errorf("init ollama embedding failed, err=%w", err)
 		}

+
 	case "http":
 		var (
 			httpEmbeddingBaseURL = os.Getenv("HTTP_EMBEDDING_ADDR")
@ -382,7 +382,7 @@ func getEmbedding(ctx context.Context) (embedding.Embedder, error) {
 		if err != nil {
 			return nil, fmt.Errorf("init http embedding dims failed, err=%w", err)
 		}
-		emb, err = http.NewEmbedding(httpEmbeddingBaseURL, dims, batchSize)
+		emb, err = http.NewEmbedding(httpEmbeddingBaseURL, dims)
 		if err != nil {
 			return nil, fmt.Errorf("init http embedding failed, err=%w", err)
 		}
@ -394,6 +394,81 @@ func getEmbedding(ctx context.Context) (embedding.Embedder, error) {
 	return emb, nil
 }

+func getBuiltinChatModel(ctx context.Context, envPrefix string) (bcm chatmodel.BaseChatModel, configured bool, err error) {
+	getEnv := func(key string) string {
+		if val := os.Getenv(envPrefix + key); val != "" {
+			return val
+		}
+		return os.Getenv(key)
+	}
+
+	switch getEnv("BUILTIN_CM_TYPE") {
+	case "openai":
+		byAzure, _ := strconv.ParseBool(getEnv("BUILTIN_CM_OPENAI_BY_AZURE"))
+		bcm, err = mo.NewChatModel(ctx, &mo.ChatModelConfig{
+			APIKey:  getEnv("BUILTIN_CM_OPENAI_API_KEY"),
+			ByAzure: byAzure,
+			BaseURL: getEnv("BUILTIN_CM_OPENAI_BASE_URL"),
+			Model:   getEnv("BUILTIN_CM_OPENAI_MODEL"),
+		})
+	case "ark":
+		bcm, err = ao.NewChatModel(ctx, &ao.ChatModelConfig{
+			APIKey:  getEnv("BUILTIN_CM_ARK_API_KEY"),
+			Model:   getEnv("BUILTIN_CM_ARK_MODEL"),
+			BaseURL: getEnv("BUILTIN_CM_ARK_BASE_URL"),
+		})
+	case "deepseek":
+		bcm, err = deepseek.NewChatModel(ctx, &deepseek.ChatModelConfig{
+			APIKey:  getEnv("BUILTIN_CM_DEEPSEEK_API_KEY"),
+			BaseURL: getEnv("BUILTIN_CM_DEEPSEEK_BASE_URL"),
+			Model:   getEnv("BUILTIN_CM_DEEPSEEK_MODEL"),
+		})
+	case "ollama":
+		bcm, err = ollama.NewChatModel(ctx, &ollama.ChatModelConfig{
+			BaseURL: getEnv("BUILTIN_CM_OLLAMA_BASE_URL"),
+			Model:   getEnv("BUILTIN_CM_OLLAMA_MODEL"),
+		})
+	case "qwen":
+		bcm, err = qwen.NewChatModel(ctx, &qwen.ChatModelConfig{
+			APIKey:  getEnv("BUILTIN_CM_QWEN_API_KEY"),
+			BaseURL: getEnv("BUILTIN_CM_QWEN_BASE_URL"),
+			Model:   getEnv("BUILTIN_CM_QWEN_MODEL"),
+		})
+	case "gemini":
+		backend, convErr := strconv.ParseInt(getEnv("BUILTIN_CM_GEMINI_BACKEND"), 10, 64)
+		if convErr != nil {
+			return nil, false, convErr
+		}
+		c, clientErr := genai.NewClient(ctx, &genai.ClientConfig{
+			APIKey:   getEnv("BUILTIN_CM_GEMINI_API_KEY"),
+			Backend:  genai.Backend(backend),
+			Project:  getEnv("BUILTIN_CM_GEMINI_PROJECT"),
+			Location: getEnv("BUILTIN_CM_GEMINI_LOCATION"),
+			HTTPOptions: genai.HTTPOptions{
+				BaseURL: getEnv("BUILTIN_CM_GEMINI_BASE_URL"),
+			},
+		})
+		if clientErr != nil {
+			return nil, false, clientErr
+		}
+		bcm, err = gemini.NewChatModel(ctx, &gemini.Config{
+			Client: c,
+			Model:  getEnv("BUILTIN_CM_GEMINI_MODEL"),
+		})
+	default:
+		// accept builtin chat model not configured
+	}
+
+	if err != nil {
+		return nil, false, fmt.Errorf("knowledge init openai chat mode failed, %w", err)
+	}
+	if bcm != nil {
+		configured = true
+	}
+
+	return
+}
+
 func readJinja2PromptTemplate(jsonFilePath string) (prompt.ChatTemplate, error) {
 	b, err := os.ReadFile(jsonFilePath)
 	if err != nil {
--- a/backend/application/modelmgr/modelmgr.go
+++ b/backend/application/modelmgr/modelmgr.go
@ -106,7 +106,7 @@ func modelDo2To(model *modelmgr.Model, locale i18n.Locale) (*developer_api.Model
 			PriceOut:          0,
 			SystemPromptLimit: nil,
 		},
-		ModelName:      model.Name,
+		ModelName:      mm.Name,
 		ModelClassName: mm.Protocol.TOModelClass().String(),
 		IsOffline:      mm.Status != modelmgr.StatusInUse,
 		ModelParams:    mps,
--- a/backend/application/plugin/plugin.go
+++ b/backend/application/plugin/plugin.go
@ -822,7 +822,7 @@ func (p *PluginApplicationService) UpdateAPI(ctx context.Context, req *pluginAPI
 		method = &m
 	}

-	updateReq := &service.UpdateDraftToolRequest{
+	updateReq := &service.UpdateToolDraftRequest{
 		PluginID:     req.PluginID,
 		ToolID:       req.APIID,
 		Name:         req.Name,
--- a/backend/application/singleagent/get.go
+++ b/backend/application/singleagent/get.go
@ -259,7 +259,7 @@ func toModelDetail(m *modelmgr.Model) *playground.ModelDetail {

 	return &playground.ModelDetail{
 		Name:         ptr.Of(m.Name),
-		ModelName:    ptr.Of(m.Name),
+		ModelName:    ptr.Of(m.Meta.Name),
 		ModelID:      ptr.Of(m.ID),
 		ModelFamily:  ptr.Of(int64(mm.Protocol.TOModelClass())),
 		ModelIconURL: ptr.Of(m.IconURL),
--- a/backend/application/workflow/chatflow.go
+++ b/backend/application/workflow/chatflow.go
@ -0,0 +1,264 @@
+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package workflow
+
+import (
+	"context"
+	"fmt"
+	"github.com/coze-dev/coze-studio/backend/types/consts"
+
+	"runtime/debug"
+	"strconv"
+
+	"github.com/coze-dev/coze-studio/backend/api/model/ocean/cloud/workflow"
+	"github.com/coze-dev/coze-studio/backend/application/base/ctxutil"
+	"github.com/coze-dev/coze-studio/backend/domain/workflow/entity"
+	"github.com/coze-dev/coze-studio/backend/domain/workflow/entity/vo"
+	"github.com/coze-dev/coze-studio/backend/pkg/errorx"
+	"github.com/coze-dev/coze-studio/backend/pkg/lang/maps"
+	"github.com/coze-dev/coze-studio/backend/pkg/lang/ptr"
+	"github.com/coze-dev/coze-studio/backend/pkg/lang/slices"
+	"github.com/coze-dev/coze-studio/backend/pkg/lang/ternary"
+	"github.com/coze-dev/coze-studio/backend/pkg/safego"
+	"github.com/coze-dev/coze-studio/backend/types/errno"
+)
+
+func (w *ApplicationService) CreateApplicationConversationDef(ctx context.Context, req *workflow.CreateProjectConversationDefRequest) (resp *workflow.CreateProjectConversationDefResponse, err error) {
+	defer func() {
+		if panicErr := recover(); panicErr != nil {
+			err = safego.NewPanicErr(panicErr, debug.Stack())
+		}
+
+		if err != nil {
+			err = vo.WrapIfNeeded(errno.ErrConversationOfAppOperationFail, err, errorx.KV("cause", vo.UnwrapRootErr(err).Error()))
+		}
+	}()
+
+	var (
+		spaceID = mustParseInt64(req.GetSpaceID())
+		appID   = mustParseInt64(req.GetProjectID())
+		userID  = ctxutil.MustGetUIDFromCtx(ctx)
+	)
+
+	if err := checkUserSpace(ctx, userID, spaceID); err != nil {
+		return nil, err
+	}
+
+	uniqueID, err := GetWorkflowDomainSVC().CreateDraftConversationTemplate(ctx, &vo.CreateConversationTemplateMeta{
+		AppID:   appID,
+		SpaceID: spaceID,
+		Name:    req.GetConversationName(),
+		UserID:  userID,
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	return &workflow.CreateProjectConversationDefResponse{
+		UniqueID: strconv.FormatInt(uniqueID, 10),
+		SpaceID:  req.GetSpaceID(),
+	}, err
+}
+
+func (w *ApplicationService) UpdateApplicationConversationDef(ctx context.Context, req *workflow.UpdateProjectConversationDefRequest) (resp *workflow.UpdateProjectConversationDefResponse, err error) {
+	defer func() {
+		if panicErr := recover(); panicErr != nil {
+			err = safego.NewPanicErr(panicErr, debug.Stack())
+		}
+
+		if err != nil {
+			err = vo.WrapIfNeeded(errno.ErrConversationOfAppOperationFail, err, errorx.KV("cause", vo.UnwrapRootErr(err).Error()))
+		}
+	}()
+	var (
+		spaceID    = mustParseInt64(req.GetSpaceID())
+		templateID = mustParseInt64(req.GetUniqueID())
+		appID      = mustParseInt64(req.GetProjectID())
+		userID     = ctxutil.MustGetUIDFromCtx(ctx)
+	)
+
+	if err := checkUserSpace(ctx, userID, spaceID); err != nil {
+		return nil, err
+	}
+
+	err = GetWorkflowDomainSVC().UpdateDraftConversationTemplateName(ctx, appID, userID, templateID, req.GetConversationName())
+	if err != nil {
+		return nil, err
+	}
+	return &workflow.UpdateProjectConversationDefResponse{}, err
+}
+
+func (w *ApplicationService) DeleteApplicationConversationDef(ctx context.Context, req *workflow.DeleteProjectConversationDefRequest) (resp *workflow.DeleteProjectConversationDefResponse, err error) {
+	defer func() {
+		if panicErr := recover(); panicErr != nil {
+			err = safego.NewPanicErr(panicErr, debug.Stack())
+		}
+
+		if err != nil {
+			err = vo.WrapIfNeeded(errno.ErrConversationOfAppOperationFail, err, errorx.KV("cause", vo.UnwrapRootErr(err).Error()))
+		}
+	}()
+	var (
+		appID      = mustParseInt64(req.GetProjectID())
+		templateID = mustParseInt64(req.GetUniqueID())
+	)
+	if err := checkUserSpace(ctx, ctxutil.MustGetUIDFromCtx(ctx), mustParseInt64(req.GetSpaceID())); err != nil {
+		return nil, err
+	}
+	if req.GetCheckOnly() {
+		wfs, err := GetWorkflowDomainSVC().CheckWorkflowsToReplace(ctx, appID, templateID)
+		if err != nil {
+			return nil, err
+		}
+		resp = &workflow.DeleteProjectConversationDefResponse{NeedReplace: make([]*workflow.Workflow, 0)}
+		for _, wf := range wfs {
+			resp.NeedReplace = append(resp.NeedReplace, &workflow.Workflow{
+				Name:       wf.Name,
+				URL:        wf.IconURL,
+				WorkflowID: strconv.FormatInt(wf.ID, 10),
+			})
+		}
+		return resp, nil
+	}
+
+	wfID2ConversationName, err := maps.TransformKeyWithErrorCheck(req.GetReplace(), func(k1 string) (int64, error) {
+		return strconv.ParseInt(k1, 10, 64)
+	})
+
+	rowsAffected, err := GetWorkflowDomainSVC().DeleteDraftConversationTemplate(ctx, templateID, wfID2ConversationName)
+	if err != nil {
+		return nil, err
+	}
+	if rowsAffected > 0 {
+		return &workflow.DeleteProjectConversationDefResponse{
+			Success: true,
+		}, err
+	}
+
+	rowsAffected, err = GetWorkflowDomainSVC().DeleteDynamicConversation(ctx, vo.Draft, templateID)
+	if err != nil {
+		return nil, err
+	}
+
+	if rowsAffected == 0 {
+		return nil, fmt.Errorf("delete conversation failed")
+	}
+
+	return &workflow.DeleteProjectConversationDefResponse{
+		Success: true,
+	}, nil
+
+}
+
+func (w *ApplicationService) ListApplicationConversationDef(ctx context.Context, req *workflow.ListProjectConversationRequest) (resp *workflow.ListProjectConversationResponse, err error) {
+	defer func() {
+		if panicErr := recover(); panicErr != nil {
+			err = safego.NewPanicErr(panicErr, debug.Stack())
+		}
+
+		if err != nil {
+			err = vo.WrapIfNeeded(errno.ErrConversationOfAppOperationFail, err, errorx.KV("cause", vo.UnwrapRootErr(err).Error()))
+		}
+	}()
+	var connectorID int64
+	if len(req.GetConnectorID()) != 0 {
+		connectorID = mustParseInt64(req.GetConnectorID())
+	} else {
+		connectorID = consts.CozeConnectorID
+	}
+	var (
+		page                 = mustParseInt64(ternary.IFElse(req.GetCursor() == "", "0", req.GetCursor()))
+		size                 = req.GetLimit()
+		userID               = ctxutil.MustGetUIDFromCtx(ctx)
+		spaceID              = mustParseInt64(req.GetSpaceID())
+		appID                = mustParseInt64(req.GetProjectID())
+		version              = req.ProjectVersion
+		listConversationMeta = vo.ListConversationMeta{
+			APPID:       appID,
+			UserID:      userID,
+			ConnectorID: connectorID,
+		}
+	)
+
+	if err := checkUserSpace(ctx, userID, spaceID); err != nil {
+		return nil, err
+	}
+
+	env := ternary.IFElse(req.GetCreateEnv() == workflow.CreateEnv_Draft, vo.Draft, vo.Online)
+	if req.GetCreateMethod() == workflow.CreateMethod_ManualCreate {
+		templates, err := GetWorkflowDomainSVC().ListConversationTemplate(ctx, env, &vo.ListConversationTemplatePolicy{
+			AppID: appID,
+			Page: &vo.Page{
+				Page: int32(page),
+				Size: int32(size),
+			},
+			NameLike: ternary.IFElse(len(req.GetNameLike()) == 0, nil, ptr.Of(req.GetNameLike())),
+			Version:  version,
+		})
+		if err != nil {
+			return nil, err
+		}
+
+		stsConversations, err := GetWorkflowDomainSVC().MGetStaticConversation(ctx, env, userID, connectorID, slices.Transform(templates, func(a *entity.ConversationTemplate) int64 {
+			return a.TemplateID
+		}))
+		if err != nil {
+			return nil, err
+		}
+		stsConversationMap := slices.ToMap(stsConversations, func(e *entity.StaticConversation) (int64, *entity.StaticConversation) {
+			return e.TemplateID, e
+		})
+
+		resp = &workflow.ListProjectConversationResponse{Data: make([]*workflow.ProjectConversation, 0)}
+		for _, tmpl := range templates {
+			conversationID := ""
+			if c, ok := stsConversationMap[tmpl.TemplateID]; ok {
+				conversationID = strconv.FormatInt(c.ConversationID, 10)
+			}
+			resp.Data = append(resp.Data, &workflow.ProjectConversation{
+				UniqueID:         strconv.FormatInt(tmpl.TemplateID, 10),
+				ConversationName: tmpl.Name,
+				ConversationID:   conversationID,
+			})
+		}
+	}
+
+	if req.GetCreateMethod() == workflow.CreateMethod_NodeCreate {
+		dyConversations, err := GetWorkflowDomainSVC().ListDynamicConversation(ctx, env, &vo.ListConversationPolicy{
+			ListConversationMeta: listConversationMeta,
+			Page: &vo.Page{
+				Page: int32(page),
+				Size: int32(size),
+			},
+			NameLike: ternary.IFElse(len(req.GetNameLike()) == 0, nil, ptr.Of(req.GetNameLike())),
+		})
+		if err != nil {
+			return nil, err
+		}
+		resp = &workflow.ListProjectConversationResponse{Data: make([]*workflow.ProjectConversation, 0, len(dyConversations))}
+		resp.Data = append(resp.Data, slices.Transform(dyConversations, func(a *entity.DynamicConversation) *workflow.ProjectConversation {
+			return &workflow.ProjectConversation{
+				UniqueID:         strconv.FormatInt(a.ID, 10),
+				ConversationName: a.Name,
+				ConversationID:   strconv.FormatInt(a.ConversationID, 10),
+			}
+		})...)
+
+	}
+
+	return resp, nil
+}
--- a/backend/application/workflow/init.go
+++ b/backend/application/workflow/init.go
@ -17,15 +17,12 @@
 package workflow

 import (
-	"context"
-
+	"github.com/cloudwego/eino/callbacks"
 	"github.com/cloudwego/eino/compose"
 	"github.com/redis/go-redis/v9"
 	"gorm.io/gorm"

-	"github.com/coze-dev/coze-studio/backend/application/internal"
-	"github.com/coze-dev/coze-studio/backend/pkg/logs"
-
+	wfconversation "github.com/coze-dev/coze-studio/backend/crossdomain/workflow/conversation"
 	wfdatabase "github.com/coze-dev/coze-studio/backend/crossdomain/workflow/database"
 	wfknowledge "github.com/coze-dev/coze-studio/backend/crossdomain/workflow/knowledge"
 	wfmodel "github.com/coze-dev/coze-studio/backend/crossdomain/workflow/model"
@ -39,6 +36,7 @@ import (
 	search "github.com/coze-dev/coze-studio/backend/domain/search/service"
 	"github.com/coze-dev/coze-studio/backend/domain/workflow"
 	crosscode "github.com/coze-dev/coze-studio/backend/domain/workflow/crossdomain/code"
+	crossconversation "github.com/coze-dev/coze-studio/backend/domain/workflow/crossdomain/conversation"
 	crossdatabase "github.com/coze-dev/coze-studio/backend/domain/workflow/crossdomain/database"
 	crossknowledge "github.com/coze-dev/coze-studio/backend/domain/workflow/crossdomain/knowledge"
 	crossmodel "github.com/coze-dev/coze-studio/backend/domain/workflow/crossdomain/model"
@ -46,6 +44,7 @@ import (
 	crosssearch "github.com/coze-dev/coze-studio/backend/domain/workflow/crossdomain/search"
 	crossvariable "github.com/coze-dev/coze-studio/backend/domain/workflow/crossdomain/variable"
 	"github.com/coze-dev/coze-studio/backend/domain/workflow/service"
+	workflowservice "github.com/coze-dev/coze-studio/backend/domain/workflow/service"
 	"github.com/coze-dev/coze-studio/backend/infra/contract/coderunner"
 	"github.com/coze-dev/coze-studio/backend/infra/contract/idgen"
 	"github.com/coze-dev/coze-studio/backend/infra/contract/imagex"
@ -69,16 +68,9 @@ type ServiceComponents struct {
 	CodeRunner         coderunner.Runner
 }

-func InitService(ctx context.Context, components *ServiceComponents) (*ApplicationService, error) {
-	bcm, ok, err := internal.GetBuiltinChatModel(ctx, "WKR_")
-	if err != nil {
-		return nil, err
-	}
-	if !ok {
-		logs.CtxWarnf(ctx, "workflow builtin chat model for knowledge recall not configured")
-	}
+func InitService(components *ServiceComponents) *ApplicationService {
 	workflowRepo := service.NewWorkflowRepository(components.IDGen, components.DB, components.Cache,
-		components.Tos, components.CPStore, bcm)
+		components.Tos, components.CPStore)
 	workflow.SetRepository(workflowRepo)

 	workflowDomainSVC := service.NewWorkflowService(workflowRepo)
@ -90,11 +82,13 @@ func InitService(ctx context.Context, components *ServiceComponents) (*Applicati
 	crossmodel.SetManager(wfmodel.NewModelManager(components.ModelManager, nil))
 	crosscode.SetCodeRunner(components.CodeRunner)
 	crosssearch.SetNotifier(wfsearch.NewNotify(components.DomainNotifier))
+	crossconversation.SetConversationManager(wfconversation.NewConversationRepository())
+	callbacks.AppendGlobalHandlers(workflowservice.GetTokenCallbackHandler())

 	SVC.DomainSVC = workflowDomainSVC
 	SVC.ImageX = components.ImageX
 	SVC.TosClient = components.Tos
 	SVC.IDGenerator = components.IDGen

-	return SVC, err
+	return SVC
 }
--- a/backend/application/workflow/workflow.go
+++ b/backend/application/workflow/workflow.go
@ -93,7 +93,7 @@ func (w *ApplicationService) GetNodeTemplateList(ctx context.Context, req *workf

 	toQueryTypes := make(map[entity.NodeType]bool)
 	for _, t := range req.NodeTypes {
-		entityType, err := nodeType2EntityNodeType(t)
+		entityType, err := entity.BlockType2EntityNodeType(t)
 		if err != nil {
 			logs.Warnf("get node type %v failed, err:=%v", t, err)
 			continue
@ -116,7 +116,7 @@ func (w *ApplicationService) GetNodeTemplateList(ctx context.Context, req *workf
 			Name: category,
 		}
 		for _, nodeMeta := range nodeMetaList {
-			tplType, err := entityNodeTypeToAPINodeTemplateType(nodeMeta.Type)
+			tplType, err := entity.NodeTypeToAPINodeTemplateType(nodeMeta.Type)
 			if err != nil {
 				return nil, err
 			}
@ -169,6 +169,21 @@ func (w *ApplicationService) CreateWorkflow(ctx context.Context, req *workflow.C
 	if err := checkUserSpace(ctx, uID, spaceID); err != nil {
 		return nil, err
 	}
+
+	var createConversation bool
+	if req.ProjectID != nil && req.IsSetFlowMode() && req.GetFlowMode() == workflow.WorkflowMode_ChatFlow && req.IsSetCreateConversation() && req.GetCreateConversation() {
+		createConversation = true
+		_, err := GetWorkflowDomainSVC().CreateDraftConversationTemplate(ctx, &vo.CreateConversationTemplateMeta{
+			AppID:   mustParseInt64(req.GetProjectID()),
+			UserID:  uID,
+			SpaceID: spaceID,
+			Name:    req.Name,
+		})
+		if err != nil {
+			return nil, err
+		}
+	}
+
 	wf := &vo.MetaCreate{
 		CreatorID:        uID,
 		SpaceID:          spaceID,
@ -180,6 +195,13 @@ func (w *ApplicationService) CreateWorkflow(ctx context.Context, req *workflow.C
 		Mode:             ternary.IFElse(req.IsSetFlowMode(), req.GetFlowMode(), workflow.WorkflowMode_Workflow),
 		InitCanvasSchema: entity.GetDefaultInitCanvasJsonSchema(i18n.GetLocale(ctx)),
 	}
+	if req.IsSetFlowMode() && req.GetFlowMode() == workflow.WorkflowMode_ChatFlow {
+		conversationName := req.Name
+		if !req.IsSetProjectID() || mustParseInt64(req.GetProjectID()) == 0 || !createConversation {
+			conversationName = "Default"
+		}
+		wf.InitCanvasSchema = entity.GetDefaultInitCanvasJsonSchemaChat(i18n.GetLocale(ctx), conversationName)
+	}

 	id, err := GetWorkflowDomainSVC().Create(ctx, wf)
 	if err != nil {
@ -1034,6 +1056,18 @@ func (w *ApplicationService) CopyWorkflowFromLibraryToApp(ctx context.Context, w
 	wf, err := GetWorkflowDomainSVC().CopyWorkflow(ctx, workflowID, vo.CopyWorkflowPolicy{
 		TargetAppID: &appID,
 	})
+
+	if wf.Mode == workflow.WorkflowMode_ChatFlow {
+		err = GetWorkflowDomainSVC().CopyChatFlowRole(ctx, &vo.CopyRolePolicy{
+			SourceID:  workflowID,
+			TargetID:  wf.ID,
+			CreatorID: wf.CreatorID,
+		})
+		if err != nil {
+			return 0, err
+		}
+	}
+
 	if err != nil {
 		return 0, err
 	}
@ -1127,7 +1161,7 @@ func (w *ApplicationService) MoveWorkflowFromAppToLibrary(ctx context.Context, w
 }

 func convertNodeExecution(nodeExe *entity.NodeExecution) (*workflow.NodeResult, error) {
-	nType, err := entityNodeTypeToAPINodeTemplateType(nodeExe.NodeType)
+	nType, err := entity.NodeTypeToAPINodeTemplateType(nodeExe.NodeType)
 	if err != nil {
 		return nil, err
 	}
@ -1317,7 +1351,7 @@ func convertStreamRunEvent(workflowID int64) func(msg *entity.Message) (res *wor
 			}

 			var nodeType workflow.NodeTemplateType
-			nodeType, err = entityNodeTypeToAPINodeTemplateType(msg.NodeType)
+			nodeType, err = entity.NodeTypeToAPINodeTemplateType(msg.NodeType)
 			if err != nil {
 				logs.Errorf("convert node type %v failed, err:=%v", msg.NodeType, err)
 				nodeType = workflow.NodeTemplateType(0)
@ -2087,6 +2121,11 @@ func (w *ApplicationService) ListWorkflow(ctx context.Context, req *workflow.Get
 			},
 		}

+		ww.CheckResult, err = GetWorkflowDomainSVC().WorkflowSchemaCheck(ctx, w, req.Checker)
+		if err != nil {
+			return nil, err
+		}
+
 		if qType == vo.FromDraft {
 			ww.UpdateTime = w.DraftMeta.Timestamp.Unix()
 		} else if qType == vo.FromLatestVersion || qType == vo.FromSpecificVersion {
@ -3338,178 +3377,6 @@ func toWorkflowParameter(nType *vo.NamedTypeInfo) (*workflow.Parameter, error) {
 	return wp, nil
 }

-func nodeType2EntityNodeType(t string) (entity.NodeType, error) {
-	i, err := strconv.Atoi(t)
-	if err != nil {
-		return "", fmt.Errorf("invalid node type string '%s': %w", t, err)
-	}
-
-	switch i {
-	case 1:
-		return entity.NodeTypeEntry, nil
-	case 2:
-		return entity.NodeTypeExit, nil
-	case 3:
-		return entity.NodeTypeLLM, nil
-	case 4:
-		return entity.NodeTypePlugin, nil
-	case 5:
-		return entity.NodeTypeCodeRunner, nil
-	case 6:
-		return entity.NodeTypeKnowledgeRetriever, nil
-	case 8:
-		return entity.NodeTypeSelector, nil
-	case 9:
-		return entity.NodeTypeSubWorkflow, nil
-	case 12:
-		return entity.NodeTypeDatabaseCustomSQL, nil
-	case 13:
-		return entity.NodeTypeOutputEmitter, nil
-	case 15:
-		return entity.NodeTypeTextProcessor, nil
-	case 18:
-		return entity.NodeTypeQuestionAnswer, nil
-	case 19:
-		return entity.NodeTypeBreak, nil
-	case 20:
-		return entity.NodeTypeVariableAssignerWithinLoop, nil
-	case 21:
-		return entity.NodeTypeLoop, nil
-	case 22:
-		return entity.NodeTypeIntentDetector, nil
-	case 27:
-		return entity.NodeTypeKnowledgeIndexer, nil
-	case 28:
-		return entity.NodeTypeBatch, nil
-	case 29:
-		return entity.NodeTypeContinue, nil
-	case 30:
-		return entity.NodeTypeInputReceiver, nil
-	case 32:
-		return entity.NodeTypeVariableAggregator, nil
-	case 37:
-		return entity.NodeTypeMessageList, nil
-	case 38:
-		return entity.NodeTypeClearMessage, nil
-	case 39:
-		return entity.NodeTypeCreateConversation, nil
-	case 40:
-		return entity.NodeTypeVariableAssigner, nil
-	case 42:
-		return entity.NodeTypeDatabaseUpdate, nil
-	case 43:
-		return entity.NodeTypeDatabaseQuery, nil
-	case 44:
-		return entity.NodeTypeDatabaseDelete, nil
-	case 45:
-		return entity.NodeTypeHTTPRequester, nil
-	case 46:
-		return entity.NodeTypeDatabaseInsert, nil
-	case 58:
-		return entity.NodeTypeJsonSerialization, nil
-	case 59:
-		return entity.NodeTypeJsonDeserialization, nil
-	case 60:
-		return entity.NodeTypeKnowledgeDeleter, nil
-	default:
-		// Handle all unknown or unsupported types here
-		return "", fmt.Errorf("unsupported or unknown node type ID: %d", i)
-	}
-}
-
-// entityNodeTypeToAPINodeTemplateType converts an entity.NodeType to the corresponding workflow.NodeTemplateType.
-func entityNodeTypeToAPINodeTemplateType(nodeType entity.NodeType) (workflow.NodeTemplateType, error) {
-	switch nodeType {
-	case entity.NodeTypeEntry:
-		return workflow.NodeTemplateType_Start, nil
-	case entity.NodeTypeExit:
-		return workflow.NodeTemplateType_End, nil
-	case entity.NodeTypeLLM:
-		return workflow.NodeTemplateType_LLM, nil
-	case entity.NodeTypePlugin:
-		// Maps to Api type in the API model
-		return workflow.NodeTemplateType_Api, nil
-	case entity.NodeTypeCodeRunner:
-		return workflow.NodeTemplateType_Code, nil
-	case entity.NodeTypeKnowledgeRetriever:
-		// Maps to Dataset type in the API model
-		return workflow.NodeTemplateType_Dataset, nil
-	case entity.NodeTypeSelector:
-		// Maps to If type in the API model
-		return workflow.NodeTemplateType_If, nil
-	case entity.NodeTypeSubWorkflow:
-		return workflow.NodeTemplateType_SubWorkflow, nil
-	case entity.NodeTypeDatabaseCustomSQL:
-		// Maps to the generic Database type in the API model
-		return workflow.NodeTemplateType_Database, nil
-	case entity.NodeTypeOutputEmitter:
-		// Maps to Message type in the API model
-		return workflow.NodeTemplateType_Message, nil
-	case entity.NodeTypeTextProcessor:
-		return workflow.NodeTemplateType_Text, nil
-	case entity.NodeTypeQuestionAnswer:
-		return workflow.NodeTemplateType_Question, nil
-	case entity.NodeTypeBreak:
-		return workflow.NodeTemplateType_Break, nil
-	case entity.NodeTypeVariableAssigner:
-		return workflow.NodeTemplateType_AssignVariable, nil
-	case entity.NodeTypeVariableAssignerWithinLoop:
-		return workflow.NodeTemplateType_LoopSetVariable, nil
-	case entity.NodeTypeLoop:
-		return workflow.NodeTemplateType_Loop, nil
-	case entity.NodeTypeIntentDetector:
-		return workflow.NodeTemplateType_Intent, nil
-	case entity.NodeTypeKnowledgeIndexer:
-		// Maps to DatasetWrite type in the API model
-		return workflow.NodeTemplateType_DatasetWrite, nil
-	case entity.NodeTypeBatch:
-		return workflow.NodeTemplateType_Batch, nil
-	case entity.NodeTypeContinue:
-		return workflow.NodeTemplateType_Continue, nil
-	case entity.NodeTypeInputReceiver:
-		return workflow.NodeTemplateType_Input, nil
-	case entity.NodeTypeMessageList:
-		return workflow.NodeTemplateType(37), nil
-	case entity.NodeTypeVariableAggregator:
-		return workflow.NodeTemplateType(32), nil
-	case entity.NodeTypeClearMessage:
-		return workflow.NodeTemplateType(38), nil
-	case entity.NodeTypeCreateConversation:
-		return workflow.NodeTemplateType(39), nil
-	// Note: entity.NodeTypeVariableAggregator (ID 32) has no direct mapping in NodeTemplateType
-	// Note: entity.NodeTypeMessageList (ID 37) has no direct mapping in NodeTemplateType
-	// Note: entity.NodeTypeClearMessage (ID 38) has no direct mapping in NodeTemplateType
-	// Note: entity.NodeTypeCreateConversation (ID 39) has no direct mapping in NodeTemplateType
-	case entity.NodeTypeDatabaseUpdate:
-		return workflow.NodeTemplateType_DatabaseUpdate, nil
-	case entity.NodeTypeDatabaseQuery:
-		// Maps to DatabasesELECT (ID 43) in the API model (note potential typo)
-		return workflow.NodeTemplateType_DatabasesELECT, nil
-	case entity.NodeTypeDatabaseDelete:
-		return workflow.NodeTemplateType_DatabaseDelete, nil
-
-	// Note: entity.NodeTypeHTTPRequester (ID 45) has no direct mapping in NodeTemplateType
-	case entity.NodeTypeHTTPRequester:
-		return workflow.NodeTemplateType(45), nil
-
-	case entity.NodeTypeDatabaseInsert:
-		// Maps to DatabaseInsert (ID 41) in the API model, despite entity ID being 46.
-		// return workflow.NodeTemplateType_DatabaseInsert, nil
-		return workflow.NodeTemplateType(46), nil
-	case entity.NodeTypeJsonSerialization:
-		return workflow.NodeTemplateType(58), nil
-	case entity.NodeTypeJsonDeserialization:
-		return workflow.NodeTemplateType_JsonDeserialization, nil
-	case entity.NodeTypeKnowledgeDeleter:
-		return workflow.NodeTemplateType_DatasetDelete, nil
-	case entity.NodeTypeLambda:
-		return 0, nil
-	default:
-		// Handle entity types that don't have a corresponding NodeTemplateType
-		return workflow.NodeTemplateType(0), fmt.Errorf("cannot map entity node type '%s' to a workflow.NodeTemplateType", nodeType)
-	}
-}
-
 func i64PtrToStringPtr(i *int64) *string {
 	if i == nil {
 		return nil
@ -3813,3 +3680,357 @@ func checkUserSpace(ctx context.Context, uid int64, spaceID int64) error {

 	return nil
 }
+
+func (w *ApplicationService) populateChatFlowRoleFields(role *workflow.ChatFlowRole, targetRole interface{}) error {
+	var avatarUri, audioStr, bgStr, obStr, srStr, uiStr string
+	var err error
+
+	if role.Avatar != nil {
+		avatarUri = role.Avatar.ImageUri
+
+	}
+	if role.AudioConfig != nil {
+		audioStr, err = sonic.MarshalString(*role.AudioConfig)
+		if err != nil {
+			return vo.WrapError(errno.ErrSerializationDeserializationFail, err)
+		}
+	}
+	if role.BackgroundImageInfo != nil {
+		bgStr, err = sonic.MarshalString(*role.BackgroundImageInfo)
+		if err != nil {
+			return vo.WrapError(errno.ErrSerializationDeserializationFail, err)
+		}
+	}
+	if role.OnboardingInfo != nil {
+		obStr, err = sonic.MarshalString(*role.OnboardingInfo)
+		if err != nil {
+			return vo.WrapError(errno.ErrSerializationDeserializationFail, err)
+		}
+	}
+	if role.SuggestReplyInfo != nil {
+		srStr, err = sonic.MarshalString(*role.SuggestReplyInfo)
+		if err != nil {
+			return vo.WrapError(errno.ErrSerializationDeserializationFail, err)
+		}
+	}
+	if role.UserInputConfig != nil {
+		uiStr, err = sonic.MarshalString(*role.UserInputConfig)
+		if err != nil {
+			return vo.WrapError(errno.ErrSerializationDeserializationFail, err)
+		}
+	}
+
+	switch r := targetRole.(type) {
+	case *vo.ChatFlowRoleCreate:
+		if role.Name != nil {
+			r.Name = *role.Name
+		}
+		if role.Description != nil {
+			r.Description = *role.Description
+		}
+		if avatarUri != "" {
+			r.AvatarUri = avatarUri
+		}
+		if audioStr != "" {
+			r.AudioConfig = audioStr
+		}
+		if bgStr != "" {
+			r.BackgroundImageInfo = bgStr
+		}
+		if obStr != "" {
+			r.OnboardingInfo = obStr
+		}
+		if srStr != "" {
+			r.SuggestReplyInfo = srStr
+		}
+		if uiStr != "" {
+			r.UserInputConfig = uiStr
+		}
+	case *vo.ChatFlowRoleUpdate:
+		r.Name = role.Name
+		r.Description = role.Description
+		if avatarUri != "" {
+			r.AvatarUri = ptr.Of(avatarUri)
+		}
+		if audioStr != "" {
+			r.AudioConfig = ptr.Of(audioStr)
+		}
+		if bgStr != "" {
+			r.BackgroundImageInfo = ptr.Of(bgStr)
+		}
+		if obStr != "" {
+			r.OnboardingInfo = ptr.Of(obStr)
+		}
+		if srStr != "" {
+			r.SuggestReplyInfo = ptr.Of(srStr)
+		}
+		if uiStr != "" {
+			r.UserInputConfig = ptr.Of(uiStr)
+		}
+	default:
+		return vo.WrapError(errno.ErrInvalidParameter, fmt.Errorf("invalid type for targetRole: %T", targetRole))
+	}
+
+	return nil
+}
+
+func IsChatFlow(wf *entity.Workflow) bool {
+	if wf == nil || wf.ID == 0 {
+		return false
+	}
+	return wf.Meta.Mode == workflow.WorkflowMode_ChatFlow
+}
+
+func (w *ApplicationService) CreateChatFlowRole(ctx context.Context, req *workflow.CreateChatFlowRoleRequest) (
+	_ *workflow.CreateChatFlowRoleResponse, err error) {
+	defer func() {
+		if panicErr := recover(); panicErr != nil {
+			err = safego.NewPanicErr(panicErr, debug.Stack())
+		}
+
+		if err != nil {
+			err = vo.WrapIfNeeded(errno.ErrChatFlowRoleOperationFail, err, errorx.KV("cause", vo.UnwrapRootErr(err).Error()))
+		}
+	}()
+
+	uID := ctxutil.MustGetUIDFromCtx(ctx)
+	wf, err := GetWorkflowDomainSVC().Get(ctx, &vo.GetPolicy{
+		ID:       mustParseInt64(req.GetChatFlowRole().GetWorkflowID()),
+		MetaOnly: true,
+	})
+
+	if err != nil {
+		return nil, err
+	}
+	if err = checkUserSpace(ctx, uID, wf.Meta.SpaceID); err != nil {
+		return nil, err
+	}
+
+	role := req.GetChatFlowRole()
+
+	if !IsChatFlow(wf) {
+		logs.CtxWarnf(ctx, "CreateChatFlowRole not chat flow, workflowID: %d", wf.ID)
+		return nil, vo.WrapError(errno.ErrChatFlowRoleOperationFail, fmt.Errorf("workflow %d is not a chat flow", wf.ID))
+	}
+
+	oldRole, err := GetWorkflowDomainSVC().GetChatFlowRole(ctx, mustParseInt64(role.WorkflowID), "")
+	if err != nil {
+		return nil, err
+	}
+
+	var roleID int64
+	if oldRole != nil {
+		role.ID = strconv.FormatInt(oldRole.ID, 10)
+		roleID = oldRole.ID
+	}
+
+	if role.GetID() == "" || role.GetID() == "0" {
+		chatFlowRole := &vo.ChatFlowRoleCreate{
+			WorkflowID: mustParseInt64(role.WorkflowID),
+			CreatorID:  uID,
+		}
+		if err = w.populateChatFlowRoleFields(role, chatFlowRole); err != nil {
+			return nil, err
+		}
+		roleID, err = GetWorkflowDomainSVC().CreateChatFlowRole(ctx, chatFlowRole)
+		if err != nil {
+			return nil, err
+		}
+
+	} else {
+		chatFlowRole := &vo.ChatFlowRoleUpdate{
+			WorkflowID: mustParseInt64(role.WorkflowID),
+		}
+
+		if err = w.populateChatFlowRoleFields(role, chatFlowRole); err != nil {
+			return nil, err
+		}
+
+		err = GetWorkflowDomainSVC().UpdateChatFlowRole(ctx, chatFlowRole.WorkflowID, chatFlowRole)
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	return &workflow.CreateChatFlowRoleResponse{
+		ID: strconv.FormatInt(roleID, 10),
+	}, nil
+}
+
+func (w *ApplicationService) DeleteChatFlowRole(ctx context.Context, req *workflow.DeleteChatFlowRoleRequest) (
+	_ *workflow.DeleteChatFlowRoleResponse, err error) {
+	defer func() {
+		if panicErr := recover(); panicErr != nil {
+			err = safego.NewPanicErr(panicErr, debug.Stack())
+		}
+
+		if err != nil {
+			err = vo.WrapIfNeeded(errno.ErrChatFlowRoleOperationFail, err, errorx.KV("cause", vo.UnwrapRootErr(err).Error()))
+		}
+	}()
+
+	uID := ctxutil.MustGetUIDFromCtx(ctx)
+	wf, err := GetWorkflowDomainSVC().Get(ctx, &vo.GetPolicy{
+		ID:       mustParseInt64(req.GetWorkflowID()),
+		MetaOnly: true,
+	})
+	if err != nil {
+		return nil, err
+	}
+	if err = checkUserSpace(ctx, uID, wf.Meta.SpaceID); err != nil {
+		return nil, err
+	}
+
+	err = GetWorkflowDomainSVC().DeleteChatFlowRole(ctx, mustParseInt64(req.ID), mustParseInt64(req.WorkflowID))
+	if err != nil {
+		return nil, err
+	}
+
+	return &workflow.DeleteChatFlowRoleResponse{}, nil
+}
+
+func (w *ApplicationService) GetChatFlowRole(ctx context.Context, req *workflow.GetChatFlowRoleRequest) (
+	_ *workflow.GetChatFlowRoleResponse, err error) {
+	defer func() {
+		if panicErr := recover(); panicErr != nil {
+			err = safego.NewPanicErr(panicErr, debug.Stack())
+		}
+
+		if err != nil {
+			err = vo.WrapIfNeeded(errno.ErrChatFlowRoleOperationFail, err, errorx.KV("cause", vo.UnwrapRootErr(err).Error()))
+		}
+	}()
+
+	uID := ctxutil.MustGetUIDFromCtx(ctx)
+	wf, err := GetWorkflowDomainSVC().Get(ctx, &vo.GetPolicy{
+		ID:       mustParseInt64(req.GetWorkflowID()),
+		MetaOnly: true,
+	})
+	if err != nil {
+		return nil, err
+	}
+	if err = checkUserSpace(ctx, uID, wf.Meta.SpaceID); err != nil {
+		return nil, err
+	}
+
+	if !IsChatFlow(wf) {
+		logs.CtxWarnf(ctx, "GetChatFlowRole not chat flow, workflowID: %d", wf.ID)
+		return nil, vo.WrapError(errno.ErrChatFlowRoleOperationFail, fmt.Errorf("workflow %d is not a chat flow", wf.ID))
+	}
+
+	var version string
+	if wf.Meta.AppID != nil {
+		vl, err := GetWorkflowDomainSVC().GetWorkflowVersionsByConnector(ctx, mustParseInt64(req.GetConnectorID()), wf.ID, 1)
+		if err != nil {
+			return nil, err
+		}
+		if len(vl) > 0 {
+			version = vl[0]
+		}
+	}
+
+	role, err := GetWorkflowDomainSVC().GetChatFlowRole(ctx, mustParseInt64(req.WorkflowID), version)
+	if err != nil {
+		return nil, err
+	}
+
+	if role == nil {
+		logs.CtxWarnf(ctx, "GetChatFlowRole role nil, workflowID: %d", wf.ID)
+		// Return nil for the error to align with the production behavior,
+		// where the GET API may be called before the CREATE API during chatflow creation.
+		return &workflow.GetChatFlowRoleResponse{}, nil
+	}
+
+	wfRole, err := w.convertChatFlowRole(ctx, role)
+
+	if err != nil {
+		return nil, fmt.Errorf("failed to get chat flow role config, internal data processing error: %+v", err)
+	}
+
+	return &workflow.GetChatFlowRoleResponse{
+		Role: wfRole,
+	}, nil
+}
+
+func (w *ApplicationService) convertChatFlowRole(ctx context.Context, role *entity.ChatFlowRole) (*workflow.ChatFlowRole, error) {
+	var err error
+	res := &workflow.ChatFlowRole{
+		ID:          strconv.FormatInt(role.ID, 10),
+		WorkflowID:  strconv.FormatInt(role.WorkflowID, 10),
+		Name:        ptr.Of(role.Name),
+		Description: ptr.Of(role.Description),
+	}
+
+	if role.AvatarUri != "" {
+		url, err := w.ImageX.GetResourceURL(ctx, role.AvatarUri)
+		if err != nil {
+			return nil, err
+		}
+		res.Avatar = &workflow.AvatarConfig{
+			ImageUri: role.AvatarUri,
+			ImageUrl: url.URL,
+		}
+	}
+
+	if role.AudioConfig != "" {
+		err = sonic.UnmarshalString(role.AudioConfig, &res.AudioConfig)
+		if err != nil {
+			logs.CtxErrorf(ctx, "GetChatFlowRole AudioConfig UnmarshalString err: %+v", err)
+			return nil, vo.WrapError(errno.ErrSerializationDeserializationFail, err)
+		}
+	}
+
+	if role.OnboardingInfo != "" {
+		err = sonic.UnmarshalString(role.OnboardingInfo, &res.OnboardingInfo)
+		if err != nil {
+			logs.CtxErrorf(ctx, "GetChatFlowRole OnboardingInfo UnmarshalString err: %+v", err)
+			return nil, vo.WrapError(errno.ErrSerializationDeserializationFail, err)
+		}
+	}
+
+	if role.SuggestReplyInfo != "" {
+		err = sonic.UnmarshalString(role.SuggestReplyInfo, &res.SuggestReplyInfo)
+		if err != nil {
+			logs.CtxErrorf(ctx, "GetChatFlowRole SuggestReplyInfo UnmarshalString err: %+v", err)
+			return nil, vo.WrapError(errno.ErrSerializationDeserializationFail, err)
+		}
+	}
+
+	if role.UserInputConfig != "" {
+		err = sonic.UnmarshalString(role.UserInputConfig, &res.UserInputConfig)
+		if err != nil {
+			logs.CtxErrorf(ctx, "GetChatFlowRole UserInputConfig UnmarshalString err: %+v", err)
+			return nil, vo.WrapError(errno.ErrSerializationDeserializationFail, err)
+		}
+	}
+
+	if role.BackgroundImageInfo != "" {
+		res.BackgroundImageInfo = &workflow.BackgroundImageInfo{}
+		err = sonic.UnmarshalString(role.BackgroundImageInfo, res.BackgroundImageInfo)
+		if err != nil {
+			logs.CtxErrorf(ctx, "GetChatFlowRole BackgroundImageInfo UnmarshalString err: %+v", err)
+			return nil, vo.WrapError(errno.ErrSerializationDeserializationFail, err)
+		}
+		if res.BackgroundImageInfo != nil {
+			if res.BackgroundImageInfo.WebBackgroundImage != nil && res.BackgroundImageInfo.WebBackgroundImage.OriginImageUri != nil {
+				url, err := w.ImageX.GetResourceURL(ctx, res.BackgroundImageInfo.WebBackgroundImage.GetOriginImageUri())
+				if err != nil {
+					logs.CtxErrorf(ctx, "get url by uri err, err:%s", err.Error())
+					return nil, err
+				}
+				res.BackgroundImageInfo.WebBackgroundImage.ImageUrl = &url.URL
+			}
+
+			if res.BackgroundImageInfo.MobileBackgroundImage != nil && res.BackgroundImageInfo.MobileBackgroundImage.OriginImageUri != nil {
+				url, err := w.ImageX.GetResourceURL(ctx, res.BackgroundImageInfo.MobileBackgroundImage.GetOriginImageUri())
+				if err != nil {
+					logs.CtxErrorf(ctx, "get url by uri err, err:%s", err.Error())
+					return nil, err
+				}
+				res.BackgroundImageInfo.MobileBackgroundImage.ImageUrl = &url.URL
+			}
+		}
+	}
+
+	return res, nil
+}
--- a/backend/conf/model/template/model_template_ark.yaml
+++ b/backend/conf/model/template/model_template_ark.yaml
@ -90,6 +90,7 @@ default_parameters:
            zh: 输入及输出设置
            en: Input and output settings
 meta:
+    name: Doubao
    protocol: ark
    capability:
        function_call: true
@ -106,10 +107,10 @@ meta:
        reasoning: false
        prefill_response: false
    conn_config:
-        base_url: "https://ark.cn-beijing.volces.com/api/v3/"
+        base_url: ""
        api_key: ""
        timeout: 0s
-        model: "" # model_id / endpoint_id
+        model: ""
        temperature: 0.1
        frequency_penalty: 0
        presence_penalty: 0
@ -117,10 +118,16 @@ meta:
        top_p: 0.7
        top_k: 0
        stop: []
+        openai: null
+        claude: null
        ark:
            region: ""
            access_key: ""
            secret_key: ""
            retry_times: null
            custom_header: {}
+        deepseek: null
+        qwen: null
+        gemini: null
+        custom: {}
    status: 0
--- a/backend/conf/model/template/model_template_ark_doubao-1.5-lite.yaml
+++ b/backend/conf/model/template/model_template_ark_doubao-1.5-lite.yaml
@ -66,6 +66,7 @@ default_parameters:
            zh: 生成多样性
            en: Generation diversity
 meta:
+    name: doubao-1.5-lite
    protocol: ark
    capability:
        function_call: true
@ -81,10 +82,10 @@ meta:
        reasoning: false
        prefill_response: false
    conn_config:
-        base_url: "https://ark.cn-beijing.volces.com/api/v3/"
+        base_url: ""
        api_key: ""
        timeout: 0s
-        model: "" # model_id / endpoint_id
+        model: ""
        temperature: 0.1
        frequency_penalty: 0
        presence_penalty: 0
@ -92,10 +93,16 @@ meta:
        top_p: 0.7
        top_k: 0
        stop: []
+        openai: null
+        claude: null
        ark:
            region: ""
            access_key: ""
            secret_key: ""
            retry_times: null
            custom_header: {}
+        deepseek: null
+        qwen: null
+        gemini: null
+        custom: {}
    status: 0
--- a/backend/conf/model/template/model_template_ark_doubao-1.5-pro-256k.yaml
+++ b/backend/conf/model/template/model_template_ark_doubao-1.5-pro-256k.yaml
@ -66,6 +66,7 @@ default_parameters:
            zh: 生成多样性
            en: Generation diversity
 meta:
+    name: doubao-1.5-pro-256k
    protocol: ark
    capability:
        function_call: true
@ -81,10 +82,10 @@ meta:
        reasoning: false
        prefill_response: false
    conn_config:
-        base_url: "https://ark.cn-beijing.volces.com/api/v3/"
+        base_url: ""
        api_key: ""
        timeout: 0s
-        model: "" # model_id / endpoint_id
+        model: ""
        temperature: 0.1
        frequency_penalty: 0
        presence_penalty: 0
@ -92,11 +93,16 @@ meta:
        top_p: 0.7
        top_k: 0
        stop: []
+        openai: null
+        claude: null
        ark:
            region: ""
            access_key: ""
            secret_key: ""
            retry_times: null
            custom_header: {}
+        deepseek: null
+        qwen: null
+        gemini: null
        custom: {}
    status: 0
--- a/backend/conf/model/template/model_template_ark_doubao-1.5-pro-32k.yaml
+++ b/backend/conf/model/template/model_template_ark_doubao-1.5-pro-32k.yaml
@ -66,6 +66,7 @@ default_parameters:
            zh: 生成多样性
            en: Generation diversity
 meta:
+    name: doubao-1.5-pro-32k
    protocol: ark
    capability:
        function_call: true
@ -81,10 +82,10 @@ meta:
        reasoning: false
        prefill_response: false
    conn_config:
-        base_url: "https://ark.cn-beijing.volces.com/api/v3/"
+        base_url: ""
        api_key: ""
        timeout: 0s
-        model: "" # model_id / endpoint_id
+        model: ""
        temperature: 0.1
        frequency_penalty: 0
        presence_penalty: 0
@ -92,11 +93,16 @@ meta:
        top_p: 0.7
        top_k: 0
        stop: []
+        openai: null
+        claude: null
        ark:
            region: ""
            access_key: ""
            secret_key: ""
            retry_times: null
            custom_header: {}
+        deepseek: null
+        qwen: null
+        gemini: null
        custom: {}
    status: 0
--- a/backend/conf/model/template/model_template_ark_doubao-1.5-thinking-pro.yaml
+++ b/backend/conf/model/template/model_template_ark_doubao-1.5-thinking-pro.yaml
@ -88,6 +88,7 @@ default_parameters:
            zh: 输入及输出设置
            en: Input and output settings
 meta:
+    name: doubao-1.5-thinking-pro
    protocol: ark
    capability:
        function_call: true
@ -104,10 +105,10 @@ meta:
        reasoning: true
        prefill_response: false
    conn_config:
-        base_url: "https://ark.cn-beijing.volces.com/api/v3/"
+        base_url: ""
        api_key: ""
        timeout: 0s
-        model: "" # model_id / endpoint_id
+        model: ""
        temperature: 0.1
        frequency_penalty: 0
        presence_penalty: 0
@ -115,11 +116,16 @@ meta:
        top_p: 0.7
        top_k: 0
        stop: []
+        openai: null
+        claude: null
        ark:
            region: ""
            access_key: ""
            secret_key: ""
            retry_times: null
            custom_header: {}
+        deepseek: null
+        qwen: null
+        gemini: null
        custom: {}
    status: 0
--- a/backend/conf/model/template/model_template_ark_doubao-1.5-thinking-vision-pro.yaml
+++ b/backend/conf/model/template/model_template_ark_doubao-1.5-thinking-vision-pro.yaml
@ -88,6 +88,7 @@ default_parameters:
            zh: 输入及输出设置
            en: Input and output settings
 meta:
+    name: doubao-1.5-thinking-vision-pro
    protocol: ark
    capability:
        function_call: true
@ -105,10 +106,10 @@ meta:
        reasoning: true
        prefill_response: false
    conn_config:
-        base_url: "https://ark.cn-beijing.volces.com/api/v3/"
+        base_url: ""
        api_key: ""
        timeout: 0s
-        model: "" # model_id / endpoint_id
+        model: ""
        temperature: 0.1
        frequency_penalty: 0
        presence_penalty: 0
@ -116,11 +117,16 @@ meta:
        top_p: 0.7
        top_k: 0
        stop: []
+        openai: null
+        claude: null
        ark:
            region: ""
            access_key: ""
            secret_key: ""
            retry_times: null
            custom_header: {}
+        deepseek: null
+        qwen: null
+        gemini: null
        custom: {}
    status: 0
--- a/backend/conf/model/template/model_template_ark_doubao-1.5-vision-lite.yaml
+++ b/backend/conf/model/template/model_template_ark_doubao-1.5-vision-lite.yaml
@ -88,6 +88,7 @@ default_parameters:
            zh: 输入及输出设置
            en: Input and output settings
 meta:
+    name: doubao-1.5-vision-lite
    protocol: ark
    capability:
        function_call: false
@ -104,10 +105,10 @@ meta:
        reasoning: false
        prefill_response: false
    conn_config:
-        base_url: "https://ark.cn-beijing.volces.com/api/v3/"
+        base_url: ""
        api_key: ""
        timeout: 0s
-        model: "" # model_id / endpoint_id
+        model: ""
        temperature: 0.1
        frequency_penalty: 0
        presence_penalty: 0
@ -115,11 +116,16 @@ meta:
        top_p: 0.7
        top_k: 0
        stop: []
+        openai: null
+        claude: null
        ark:
            region: ""
            access_key: ""
            secret_key: ""
            retry_times: null
            custom_header: {}
+        deepseek: null
+        qwen: null
+        gemini: null
        custom: {}
    status: 0
--- a/backend/conf/model/template/model_template_ark_doubao-1.5-vision-pro.yaml
+++ b/backend/conf/model/template/model_template_ark_doubao-1.5-vision-pro.yaml
@ -88,6 +88,7 @@ default_parameters:
            zh: 输入及输出设置
            en: Input and output settings
 meta:
+    name: doubao-1.5-vision-pro
    protocol: ark
    capability:
        function_call: true
@ -105,10 +106,10 @@ meta:
        reasoning: true
        prefill_response: false
    conn_config:
-        base_url: "https://ark.cn-beijing.volces.com/api/v3/"
+        base_url: ""
        api_key: ""
        timeout: 0s
-        model: "" # model_id / endpoint_id
+        model: ""
        temperature: 0.1
        frequency_penalty: 0
        presence_penalty: 0
@ -116,11 +117,16 @@ meta:
        top_p: 0.7
        top_k: 0
        stop: []
+        openai: null
+        claude: null
        ark:
            region: ""
            access_key: ""
            secret_key: ""
            retry_times: null
            custom_header: {}
+        deepseek: null
+        qwen: null
+        gemini: null
        custom: {}
    status: 0
--- a/backend/conf/model/template/model_template_ark_doubao-seed-1.6-flash.yaml
+++ b/backend/conf/model/template/model_template_ark_doubao-seed-1.6-flash.yaml
@ -88,6 +88,7 @@ default_parameters:
            zh: 输入及输出设置
            en: Input and output settings
 meta:
+    name: doubao-seed-1.6-flash
    protocol: ark
    capability:
        function_call: true
@ -105,10 +106,10 @@ meta:
        reasoning: true
        prefill_response: false
    conn_config:
-        base_url: "https://ark.cn-beijing.volces.com/api/v3/"
+        base_url: ""
        api_key: ""
        timeout: 0s
-        model: "" # model_id / endpoint_id
+        model: ""
        temperature: 0.1
        frequency_penalty: 0
        presence_penalty: 0
@ -116,11 +117,16 @@ meta:
        top_p: 0.7
        top_k: 0
        stop: []
+        openai: null
+        claude: null
        ark:
            region: ""
            access_key: ""
            secret_key: ""
            retry_times: null
            custom_header: {}
+        deepseek: null
+        qwen: null
+        gemini: null
        custom: {}
    status: 0
--- a/backend/conf/model/template/model_template_ark_doubao-seed-1.6-thinking.yaml
+++ b/backend/conf/model/template/model_template_ark_doubao-seed-1.6-thinking.yaml
@ -88,6 +88,7 @@ default_parameters:
            zh: 输入及输出设置
            en: Input and output settings
 meta:
+    name: doubao-seed-1.6-thinking
    protocol: ark
    capability:
        function_call: true
@ -105,10 +106,10 @@ meta:
        reasoning: true
        prefill_response: false
    conn_config:
-        base_url: "https://ark.cn-beijing.volces.com/api/v3/"
+        base_url: ""
        api_key: ""
        timeout: 0s
-        model: "" # model_id / endpoint_id
+        model: ""
        temperature: 0.1
        frequency_penalty: 0
        presence_penalty: 0
@ -116,11 +117,16 @@ meta:
        top_p: 0.7
        top_k: 0
        stop: []
+        openai: null
+        claude: null
        ark:
            region: ""
            access_key: ""
            secret_key: ""
            retry_times: null
            custom_header: {}
+        deepseek: null
+        qwen: null
+        gemini: null
        custom: {}
    status: 0
--- a/backend/conf/model/template/model_template_ark_doubao-seed-1.6.yaml
+++ b/backend/conf/model/template/model_template_ark_doubao-seed-1.6.yaml
@ -88,6 +88,7 @@ default_parameters:
            zh: 输入及输出设置
            en: Input and output settings
 meta:
+    name: doubao-seed-1.6
    protocol: ark
    capability:
        function_call: true
@ -105,10 +106,10 @@ meta:
        reasoning: true
        prefill_response: false
    conn_config:
-        base_url: "https://ark.cn-beijing.volces.com/api/v3/"
+        base_url: ""
        api_key: ""
        timeout: 0s
-        model: "" # model_id / endpoint_id
+        model: ""
        temperature: 0.1
        frequency_penalty: 0
        presence_penalty: 0
@ -116,11 +117,16 @@ meta:
        top_p: 0.7
        top_k: 0
        stop: []
+        openai: null
+        claude: null
        ark:
            region: ""
            access_key: ""
            secret_key: ""
            retry_times: null
            custom_header: {}
+        deepseek: null
+        qwen: null
+        gemini: null
        custom: {}
    status: 0
--- a/backend/conf/model/template/model_template_ark_volc_deepseek-r1.yaml
+++ b/backend/conf/model/template/model_template_ark_volc_deepseek-r1.yaml
@ -66,6 +66,7 @@ default_parameters:
            zh: 生成多样性
            en: Generation diversity
 meta:
+    name: deepseek-r1-ve
    protocol: ark
    capability:
        function_call: true
@ -81,10 +82,10 @@ meta:
        reasoning: true
        prefill_response: false
    conn_config:
-        base_url: "https://ark.cn-beijing.volces.com/api/v3/"
+        base_url: ""
        api_key: ""
        timeout: 0s
-        model: "" # model_id / endpoint_id
+        model: ""
        temperature: 0.1
        frequency_penalty: 0
        presence_penalty: 0
@ -92,11 +93,16 @@ meta:
        top_p: 0.7
        top_k: 0
        stop: []
+        openai: null
+        claude: null
        ark:
            region: ""
            access_key: ""
            secret_key: ""
            retry_times: null
            custom_header: {}
+        deepseek: null
+        qwen: null
+        gemini: null
        custom: {}
    status: 0
--- a/backend/conf/model/template/model_template_ark_volc_deepseek-v3.yaml
+++ b/backend/conf/model/template/model_template_ark_volc_deepseek-v3.yaml
@ -66,6 +66,7 @@ default_parameters:
            zh: 生成多样性
            en: Generation diversity
 meta:
+    name: deepseek-v3-ve
    protocol: ark
    capability:
        function_call: true
@ -81,10 +82,10 @@ meta:
        reasoning: false
        prefill_response: false
    conn_config:
-        base_url: "https://ark.cn-beijing.volces.com/api/v3/"
+        base_url: ""
        api_key: ""
        timeout: 0s
-        model: "" # model_id / endpoint_id
+        model: ""
        temperature: 0.1
        frequency_penalty: 0
        presence_penalty: 0
@ -92,11 +93,16 @@ meta:
        top_p: 0.7
        top_k: 0
        stop: []
+        openai: null
+        claude: null
        ark:
            region: ""
            access_key: ""
            secret_key: ""
            retry_times: null
            custom_header: {}
+        deepseek: null
+        qwen: null
+        gemini: null
        custom: {}
    status: 0
--- a/backend/conf/model/template/model_template_basic.yaml
+++ b/backend/conf/model/template/model_template_basic.yaml
@ -128,6 +128,7 @@ default_parameters:
            zh: 输入及输出设置
            en: Input and output settings
 meta:
+    name: test_model
    protocol: test_protocol
    capability:
        function_call: true
@ -149,7 +150,7 @@ meta:
        reasoning: false
        prefill_response: false
    conn_config:
-        base_url: https://localhost:1234/v1
+        base_url: https://localhost:1234/chat/completion
        api_key: qweasdzxc
        timeout: 10s
        model: model_name
@ -163,7 +164,7 @@ meta:
            - bye
        enable_thinking: false
        openai:
-            by_azure: false
+            by_azure: true
            api_version: "2024-10-21"
            response_format:
                type: text
--- a/backend/conf/model/template/model_template_claude.yaml
+++ b/backend/conf/model/template/model_template_claude.yaml
@ -47,6 +47,7 @@ default_parameters:
            zh: 输入及输出设置
            en: Input and output settings
 meta:
+    name: Claude-3.5-Sonnet
    protocol: claude
    capability:
        function_call: true
@ -63,7 +64,7 @@ meta:
        reasoning: false
        prefill_response: false
    conn_config:
-        base_url: "https://api.anthropic.com/v1/"
+        base_url: ""
        api_key: ""
        timeout: 0s
        model: ""
@ -74,11 +75,16 @@ meta:
        top_p: 1
        top_k: 0
        stop: []
+        openai: null
        claude:
            by_bedrock: false
            access_key: ""
            secret_access_key: ""
            session_token: ""
            region: ""
+        ark: null
+        deepseek: null
+        qwen: null
+        gemini: null
        custom: {}
    status: 0
--- a/backend/conf/model/template/model_template_deepseek.yaml
+++ b/backend/conf/model/template/model_template_deepseek.yaml
@ -69,6 +69,7 @@ default_parameters:
            zh: 输入及输出设置
            en: Input and output settings
 meta:
+    name: DeepSeek-V3
    protocol: deepseek
    capability:
        function_call: false
@ -84,7 +85,7 @@ meta:
        reasoning: false
        prefill_response: false
    conn_config:
-        base_url: "https://api.deepseek.com"
+        base_url: ""
        api_key: ""
        timeout: 0s
        model: ""
@ -95,7 +96,12 @@ meta:
        top_p: 1
        top_k: 0
        stop: []
+        openai: null
+        claude: null
+        ark: null
        deepseek:
            response_format_type: text
+        qwen: null
+        gemini: null
        custom: {}
    status: 0
--- a/backend/conf/model/template/model_template_gemini.yaml
+++ b/backend/conf/model/template/model_template_gemini.yaml
@ -88,6 +88,7 @@ default_parameters:
            zh: 输入及输出设置
            en: Input and output settings
 meta:
+    name: Gemini-2.5-Flash
    protocol: gemini
    capability:
        function_call: true
@ -106,7 +107,7 @@ meta:
        reasoning: true
        prefill_response: true
    conn_config:
-        base_url: "https://generativelanguage.googleapis.com/"
+        base_url: ""
        api_key: ""
        timeout: 0s
        model: gemini-2.5-flash
@ -117,6 +118,11 @@ meta:
        top_p: 1
        top_k: 0
        stop: []
+        openai: null
+        claude: null
+        ark: null
+        deepseek: null
+        qwen: null
        gemini:
            backend: 0
            project: ""
--- a/backend/conf/model/template/model_template_ollama.yaml
+++ b/backend/conf/model/template/model_template_ollama.yaml
@ -47,6 +47,7 @@ default_parameters:
            zh: 输入及输出设置
            en: Input and output settings
 meta:
+    name: Gemma-3
    protocol: ollama
    capability:
        function_call: true
@ -62,7 +63,7 @@ meta:
        reasoning: false
        prefill_response: false
    conn_config:
-        base_url: "http://host.docker.internal:11434"
+        base_url: ""
        api_key: ""
        timeout: 0s
        model: ""
@ -73,5 +74,11 @@ meta:
        top_p: 0.95
        top_k: 20
        stop: []
+        openai: null
+        claude: null
+        ark: null
+        deepseek: null
+        qwen: null
+        gemini: null
        custom: {}
    status: 0
--- a/backend/conf/model/template/model_template_openai.yaml
+++ b/backend/conf/model/template/model_template_openai.yaml
@ -128,6 +128,7 @@ default_parameters:
            zh: 输入及输出设置
            en: Input and output settings
 meta:
+    name: GPT-4o
    protocol: openai
    capability:
        function_call: true
@ -144,7 +145,7 @@ meta:
        reasoning: false
        prefill_response: false
    conn_config:
-        base_url: "https://api.openai.com/v1"
+        base_url: ""
        api_key: ""
        timeout: 0s
        model: ""
@ -161,5 +162,10 @@ meta:
            response_format:
                type: text
                jsonschema: null
+        claude: null
+        ark: null
+        deepseek: null
+        qwen: null
+        gemini: null
        custom: {}
    status: 0
--- a/backend/conf/model/template/model_template_qwen.yaml
+++ b/backend/conf/model/template/model_template_qwen.yaml
@ -66,6 +66,7 @@ default_parameters:
            zh: 生成多样性
            en: Generation diversity
 meta:
+    name: Qwen3-32B
    protocol: qwen
    capability:
        function_call: true
@ -81,7 +82,7 @@ meta:
        reasoning: false
        prefill_response: false
    conn_config:
-        base_url: "https://dashscope.aliyuncs.com/compatible-mode/v1"
+        base_url: ""
        api_key: ""
        timeout: 0s
        model: ""
@ -92,9 +93,14 @@ meta:
        top_p: 1
        top_k: 0
        stop: []
+        openai: null
+        claude: null
+        ark: null
+        deepseek: null
        qwen:
            response_format:
                type: text
                jsonschema: null
+        gemini: null
        custom: {}
    status: 0
--- a/backend/crossdomain/contract/crossconversation/cross_conversation.go
+++ b/backend/crossdomain/contract/crossconversation/cross_conversation.go
@ -20,10 +20,13 @@ import (
 	"context"

 	"github.com/coze-dev/coze-studio/backend/api/model/crossdomain/conversation"
+	"github.com/coze-dev/coze-studio/backend/domain/conversation/conversation/entity"
 )

 type Conversation interface {
 	GetCurrentConversation(ctx context.Context, req *conversation.GetCurrent) (*conversation.Conversation, error)
+	Create(ctx context.Context, req *entity.CreateMeta) (*entity.Conversation, error)
+	NewConversationCtx(ctx context.Context, req *entity.NewConversationCtxRequest) (*entity.NewConversationCtxResponse, error)
 }

 var defaultSVC Conversation
--- a/backend/crossdomain/contract/crossmessage/cross_message.go
+++ b/backend/crossdomain/contract/crossmessage/cross_message.go
@ -20,13 +20,16 @@ import (
 	"context"

 	"github.com/coze-dev/coze-studio/backend/api/model/crossdomain/message"
+	"github.com/coze-dev/coze-studio/backend/domain/conversation/message/entity"
 )

 type Message interface {
 	GetByRunIDs(ctx context.Context, conversationID int64, runIDs []int64) ([]*message.Message, error)
 	PreCreate(ctx context.Context, msg *message.Message) (*message.Message, error)
 	Create(ctx context.Context, msg *message.Message) (*message.Message, error)
+	List(ctx context.Context, meta *entity.ListMeta) (*entity.ListResult, error)
 	Edit(ctx context.Context, msg *message.Message) (*message.Message, error)
+	Delete(ctx context.Context, req *entity.DeleteMeta) error
 }

 var defaultSVC Message
--- a/backend/crossdomain/contract/crossworkflow/crossworkflow.go
+++ b/backend/crossdomain/contract/crossworkflow/crossworkflow.go
@ -20,8 +20,10 @@ import (
 	"context"

 	einoCompose "github.com/cloudwego/eino/compose"
+	"github.com/cloudwego/eino/schema"

 	"github.com/coze-dev/coze-studio/backend/domain/workflow"
+
 	workflowEntity "github.com/coze-dev/coze-studio/backend/domain/workflow/entity"
 	"github.com/coze-dev/coze-studio/backend/domain/workflow/entity/vo"
 )
@ -37,10 +39,13 @@ type Workflow interface {
 	GetWorkflowIDsByAppID(ctx context.Context, appID int64) ([]int64, error)
 	SyncExecuteWorkflow(ctx context.Context, config vo.ExecuteConfig, input map[string]any) (*workflowEntity.WorkflowExecution, vo.TerminatePlan, error)
 	WithExecuteConfig(cfg vo.ExecuteConfig) einoCompose.Option
+	StreamExecute(ctx context.Context, config vo.ExecuteConfig, input map[string]any) (*schema.StreamReader[*workflowEntity.Message], error)
+	InitApplicationDefaultConversationTemplate(ctx context.Context, spaceID int64, appID int64, userID int64) error
 }

 type ExecuteConfig = vo.ExecuteConfig
 type ExecuteMode = vo.ExecuteMode
+type WorkflowMessage = workflowEntity.Message

 const (
 	ExecuteModeDebug     ExecuteMode = "debug"
--- a/backend/crossdomain/impl/conversation/conversation.go
+++ b/backend/crossdomain/impl/conversation/conversation.go
@ -21,6 +21,7 @@ import (

 	model "github.com/coze-dev/coze-studio/backend/api/model/crossdomain/conversation"
 	"github.com/coze-dev/coze-studio/backend/crossdomain/contract/crossconversation"
+	"github.com/coze-dev/coze-studio/backend/domain/conversation/conversation/entity"
 	conversation "github.com/coze-dev/coze-studio/backend/domain/conversation/conversation/service"
 )

@ -40,3 +41,11 @@ func InitDomainService(c conversation.Conversation) crossconversation.Conversati
 func (s *impl) GetCurrentConversation(ctx context.Context, req *model.GetCurrent) (*model.Conversation, error) {
 	return s.DomainSVC.GetCurrentConversation(ctx, req)
 }
+
+func (s *impl) Create(ctx context.Context, req *entity.CreateMeta) (*entity.Conversation, error) {
+	return s.DomainSVC.Create(ctx, req)
+}
+
+func (s *impl) NewConversationCtx(ctx context.Context, req *entity.NewConversationCtxRequest) (*entity.NewConversationCtxResponse, error) {
+	return s.DomainSVC.NewConversationCtx(ctx, req)
+}
--- a/backend/crossdomain/impl/message/message.go
+++ b/backend/crossdomain/impl/message/message.go
@ -21,6 +21,7 @@ import (

 	model "github.com/coze-dev/coze-studio/backend/api/model/crossdomain/message"
 	"github.com/coze-dev/coze-studio/backend/crossdomain/contract/crossmessage"
+	"github.com/coze-dev/coze-studio/backend/domain/conversation/message/entity"
 	message "github.com/coze-dev/coze-studio/backend/domain/conversation/message/service"
 )

@ -53,3 +54,11 @@ func (c *impl) Edit(ctx context.Context, msg *model.Message) (*model.Message, er
 func (c *impl) PreCreate(ctx context.Context, msg *model.Message) (*model.Message, error) {
 	return c.DomainSVC.PreCreate(ctx, msg)
 }
+
+func (c *impl) List(ctx context.Context, lm *entity.ListMeta) (*entity.ListResult, error) {
+	return c.DomainSVC.List(ctx, lm)
+}
+
+func (c *impl) Delete(ctx context.Context, req *entity.DeleteMeta) error {
+	return c.DomainSVC.Delete(ctx, req)
+}
--- a/backend/crossdomain/impl/workflow/workflow.go
+++ b/backend/crossdomain/impl/workflow/workflow.go
@ -20,6 +20,7 @@ import (
 	"context"

 	einoCompose "github.com/cloudwego/eino/compose"
+	"github.com/cloudwego/eino/schema"

 	"github.com/coze-dev/coze-studio/backend/crossdomain/contract/crossworkflow"
 	"github.com/coze-dev/coze-studio/backend/domain/workflow"
@ -72,6 +73,14 @@ func (i *impl) WithExecuteConfig(cfg vo.ExecuteConfig) einoCompose.Option {
 	return i.DomainSVC.WithExecuteConfig(cfg)
 }

+func (i *impl) StreamExecute(ctx context.Context, config vo.ExecuteConfig, input map[string]any) (*schema.StreamReader[*workflowEntity.Message], error) {
+	return i.DomainSVC.StreamExecute(ctx, config, input)
+}
+
+func (i *impl) InitApplicationDefaultConversationTemplate(ctx context.Context, spaceID int64, appID int64, userID int64) error {
+	return i.DomainSVC.InitApplicationDefaultConversationTemplate(ctx, spaceID, appID, userID)
+}
+
 func (i *impl) GetWorkflowIDsByAppID(ctx context.Context, appID int64) ([]int64, error) {
 	metas, _, err := i.DomainSVC.MGet(ctx, &vo.MGetPolicy{
 		MetaQuery: vo.MetaQuery{
--- a/backend/crossdomain/workflow/conversation/conversation.go
+++ b/backend/crossdomain/workflow/conversation/conversation.go
@ -0,0 +1,201 @@
+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package conversation
+
+import (
+	"context"
+	"strconv"
+
+	"github.com/cloudwego/eino/schema"
+	"github.com/coze-dev/coze-studio/backend/api/model/conversation/common"
+	"github.com/coze-dev/coze-studio/backend/api/model/crossdomain/message"
+	"github.com/coze-dev/coze-studio/backend/crossdomain/contract/crossconversation"
+	"github.com/coze-dev/coze-studio/backend/crossdomain/contract/crossmessage"
+	"github.com/coze-dev/coze-studio/backend/domain/conversation/conversation/entity"
+	msgentity "github.com/coze-dev/coze-studio/backend/domain/conversation/message/entity"
+	"github.com/coze-dev/coze-studio/backend/domain/workflow/crossdomain/conversation"
+	"github.com/coze-dev/coze-studio/backend/pkg/lang/ptr"
+)
+
+type ConversationRepository struct {
+}
+
+func NewConversationRepository() *ConversationRepository {
+	return &ConversationRepository{}
+}
+
+func (c *ConversationRepository) CreateConversation(ctx context.Context, req *conversation.CreateConversationRequest) (int64, error) {
+	ret, err := crossconversation.DefaultSVC().Create(ctx, &entity.CreateMeta{
+		AgentID:     req.AppID,
+		UserID:      req.UserID,
+		ConnectorID: req.ConnectorID,
+		Scene:       common.Scene_SceneWorkflow,
+	})
+	if err != nil {
+		return 0, err
+	}
+
+	return ret.ID, nil
+}
+
+func (c *ConversationRepository) CreateMessage(ctx context.Context, req *conversation.CreateMessageRequest) (int64, error) {
+	msg := &message.Message{
+		ConversationID: req.ConversationID,
+		Role:           schema.RoleType(req.Role),
+		Content:        req.Content,
+		ContentType:    message.ContentType(req.ContentType),
+		UserID:         strconv.FormatInt(req.UserID, 10),
+		AgentID:        req.AppID,
+		RunID:          req.RunID,
+	}
+	if msg.Role == "user" {
+		msg.MessageType = message.MessageTypeQuestion
+	} else {
+		msg.MessageType = message.MessageTypeAnswer
+	}
+	ret, err := crossmessage.DefaultSVC().Create(ctx, msg)
+	if err != nil {
+		return 0, err
+	}
+
+	return ret.ID, nil
+}
+
+func (c *ConversationRepository) MessageList(ctx context.Context, req *conversation.MessageListRequest) (*conversation.MessageListResponse, error) {
+	lm := &msgentity.ListMeta{
+		ConversationID: req.ConversationID,
+		Limit:          int(req.Limit), // Since the value of limit is checked inside the node, the type cast here is safe
+		UserID:         strconv.FormatInt(req.UserID, 10),
+		AgentID:        req.AppID,
+		OrderBy:        req.OrderBy,
+	}
+	if req.BeforeID != nil {
+		lm.Cursor, _ = strconv.ParseInt(*req.BeforeID, 10, 64)
+		lm.Direction = msgentity.ScrollPageDirectionPrev
+	}
+	if req.AfterID != nil {
+		lm.Cursor, _ = strconv.ParseInt(*req.AfterID, 10, 64)
+		lm.Direction = msgentity.ScrollPageDirectionNext
+	}
+	lm.Direction = msgentity.ScrollPageDirectionNext
+	lr, err := crossmessage.DefaultSVC().List(ctx, lm)
+	if err != nil {
+		return nil, err
+	}
+
+	response := &conversation.MessageListResponse{}
+
+	if lr.PrevCursor > 0 {
+		response.FirstID = strconv.FormatInt(lr.PrevCursor, 10)
+	}
+	if lr.NextCursor > 0 {
+		response.LastID = strconv.FormatInt(lr.NextCursor, 10)
+	}
+	if len(lr.Messages) == 0 {
+		return response, nil
+	}
+	messages, err := convertMessage(lr.Messages)
+	if err != nil {
+		return nil, err
+	}
+	response.Messages = messages
+	return response, nil
+}
+
+func (c *ConversationRepository) ClearConversationHistory(ctx context.Context, req *conversation.ClearConversationHistoryReq) error {
+	_, err := crossconversation.DefaultSVC().NewConversationCtx(ctx, &entity.NewConversationCtxRequest{
+		ID: req.ConversationID,
+	})
+	if err != nil {
+		return err
+	}
+	return nil
+
+}
+
+func (c *ConversationRepository) DeleteMessage(ctx context.Context, req *conversation.DeleteMessageRequest) error {
+	return crossmessage.DefaultSVC().Delete(ctx, &msgentity.DeleteMeta{
+		MessageIDs: []int64{req.MessageID},
+	})
+}
+
+func (c *ConversationRepository) EditMessage(ctx context.Context, req *conversation.EditMessageRequest) error {
+	_, err := crossmessage.DefaultSVC().Edit(ctx, &msgentity.Message{
+		ID:             req.MessageID,
+		ConversationID: req.ConversationID,
+		Content:        req.Content,
+	})
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func (c *ConversationRepository) GetLatestRunIDs(ctx context.Context, req *conversation.GetLatestRunIDsRequest) ([]int64, error) {
+	return []int64{0}, nil
+}
+
+func (c *ConversationRepository) GetMessagesByRunIDs(ctx context.Context, req *conversation.GetMessagesByRunIDsRequest) (*conversation.GetMessagesByRunIDsResponse, error) {
+
+	messages, err := crossmessage.DefaultSVC().GetByRunIDs(ctx, req.ConversationID, req.RunIDs)
+	if err != nil {
+		return nil, err
+	}
+
+	msgs, err := convertMessage(messages)
+	if err != nil {
+		return nil, err
+	}
+
+	return &conversation.GetMessagesByRunIDsResponse{
+		Messages: msgs,
+	}, nil
+}
+
+func convertMessage(msgs []*msgentity.Message) ([]*conversation.Message, error) {
+	messages := make([]*conversation.Message, 0, len(msgs))
+	for _, m := range msgs {
+		msg := &conversation.Message{
+			ID:          m.ID,
+			Role:        string(m.Role),
+			ContentType: string(m.ContentType)}
+
+		if m.MultiContent != nil {
+			var mcs []*conversation.Content
+			for _, c := range m.MultiContent {
+				if c.FileData != nil {
+					for _, fd := range c.FileData {
+						mcs = append(mcs, &conversation.Content{
+							Type: string(c.Type),
+							Uri:  ptr.Of(fd.Url),
+						})
+					}
+				} else {
+					mcs = append(mcs, &conversation.Content{
+						Type: string(c.Type),
+						Text: ptr.Of(c.Text),
+					})
+				}
+			}
+			msg.MultiContent = mcs
+		} else {
+			msg.Text = ptr.Of(m.Content)
+		}
+		messages = append(messages, msg)
+	}
+	return messages, nil
+}
--- a/backend/crossdomain/workflow/conversation/conversation_test.go
+++ b/backend/crossdomain/workflow/conversation/conversation_test.go
@ -0,0 +1,380 @@
+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package conversation
+
+import (
+	"testing"
+
+	apimessage "github.com/coze-dev/coze-studio/backend/api/model/crossdomain/message"
+	"github.com/coze-dev/coze-studio/backend/domain/conversation/message/entity"
+	"github.com/coze-dev/coze-studio/backend/domain/workflow/crossdomain/conversation"
+	"github.com/coze-dev/coze-studio/backend/pkg/lang/ptr"
+	"github.com/stretchr/testify/assert"
+)
+
+func Test_convertMessage(t *testing.T) {
+	type args struct {
+		lr *entity.ListResult
+	}
+	tests := []struct {
+		name    string
+		args    args
+		want    *conversation.MessageListResponse
+		wantErr bool
+	}{
+		{
+			name: "pure text",
+			args: args{
+				lr: &entity.ListResult{
+					Messages: []*entity.Message{
+						{
+							ID:          1,
+							Role:        "user",
+							ContentType: "text",
+							MultiContent: []*apimessage.InputMetaData{
+								{
+									Type: "text",
+									Text: "hello",
+								},
+							},
+						},
+					},
+				},
+			},
+			want: &conversation.MessageListResponse{
+				Messages: []*conversation.Message{
+					{
+						ID:          1,
+						Role:        "user",
+						ContentType: "text",
+						MultiContent: []*conversation.Content{
+							{Type: "text", Text: ptr.Of("hello")},
+						},
+					},
+				},
+			},
+		},
+		{
+			name: "pure file",
+			args: args{
+				lr: &entity.ListResult{
+					Messages: []*entity.Message{
+						{
+							ID:          2,
+							Role:        "user",
+							ContentType: "file",
+							MultiContent: []*apimessage.InputMetaData{
+								{
+									Type: "file",
+									FileData: []*apimessage.FileData{
+										{
+											Url: "f_uri_1",
+										},
+									},
+								},
+								{
+									Type: "text",
+									Text: "",
+								},
+							},
+						},
+					},
+				},
+			},
+			want: &conversation.MessageListResponse{
+				Messages: []*conversation.Message{
+					{
+						ID:          2,
+						Role:        "user",
+						ContentType: "file",
+						MultiContent: []*conversation.Content{
+							{Type: "file", Uri: ptr.Of("f_uri_1")},
+							{Type: "text", Text: ptr.Of("")},
+						},
+					},
+				},
+			},
+		},
+		{
+			name: "text and file",
+			args: args{
+				lr: &entity.ListResult{
+					Messages: []*entity.Message{
+						{
+							ID:          3,
+							Role:        "user",
+							ContentType: "text_file",
+							MultiContent: []*apimessage.InputMetaData{
+								{
+									Type: "text",
+									Text: "hello",
+								},
+								{
+									Type: "file",
+									FileData: []*apimessage.FileData{
+										{
+											Url: "f_uri_2",
+										},
+									},
+								},
+							},
+						},
+					},
+				},
+			},
+			want: &conversation.MessageListResponse{
+				Messages: []*conversation.Message{
+					{
+						ID:          3,
+						Role:        "user",
+						ContentType: "text_file",
+						MultiContent: []*conversation.Content{
+							{Type: "text", Text: ptr.Of("hello")},
+							{Type: "file", Uri: ptr.Of("f_uri_2")},
+						},
+					},
+				},
+			},
+		},
+		{
+			name: "multiple files",
+			args: args{
+				lr: &entity.ListResult{
+					Messages: []*entity.Message{
+						{
+							ID:          4,
+							Role:        "user",
+							ContentType: "file",
+							MultiContent: []*apimessage.InputMetaData{
+								{
+									Type: "file",
+									FileData: []*apimessage.FileData{
+										{
+											Url: "f_uri_3",
+										},
+										{
+											Url: "f_uri_4",
+										},
+									},
+								},
+								{
+									Type: "text",
+									Text: "",
+								},
+							},
+						},
+					},
+				},
+			},
+			want: &conversation.MessageListResponse{
+				Messages: []*conversation.Message{
+					{
+						ID:          4,
+						Role:        "user",
+						ContentType: "file",
+						MultiContent: []*conversation.Content{
+							{Type: "file", Uri: ptr.Of("f_uri_3")},
+							{Type: "file", Uri: ptr.Of("f_uri_4")},
+							{Type: "text", Text: ptr.Of("")},
+						},
+					},
+				},
+			},
+		},
+		{
+			name: "empty text",
+			args: args{
+				lr: &entity.ListResult{
+					Messages: []*entity.Message{
+						{
+							ID:          5,
+							Role:        "user",
+							ContentType: "text",
+							MultiContent: []*apimessage.InputMetaData{
+								{
+									Type: "text",
+									Text: "",
+								},
+							},
+						},
+					},
+				},
+			},
+			want: &conversation.MessageListResponse{
+				Messages: []*conversation.Message{
+					{
+						ID:          5,
+						Role:        "user",
+						ContentType: "text",
+						MultiContent: []*conversation.Content{
+							{Type: "text", Text: ptr.Of("")},
+						},
+					},
+				},
+			},
+		},
+		{
+			name: "pure image",
+			args: args{
+				lr: &entity.ListResult{
+					Messages: []*entity.Message{
+						{
+							ID:          6,
+							Role:        "user",
+							ContentType: "image",
+							MultiContent: []*apimessage.InputMetaData{
+								{
+									Type: "image",
+									FileData: []*apimessage.FileData{
+										{
+											Url: "image_uri_5",
+										},
+									},
+								},
+								{
+									Type: "text",
+									Text: "",
+								},
+							},
+						},
+					},
+				},
+			},
+			want: &conversation.MessageListResponse{
+				Messages: []*conversation.Message{
+					{
+						ID:          6,
+						Role:        "user",
+						ContentType: "image",
+						MultiContent: []*conversation.Content{
+							{Type: "image", Uri: ptr.Of("image_uri_5")},
+							{Type: "text", Text: ptr.Of("")},
+						},
+					},
+				},
+			},
+		},
+		{
+			name: "multiple images",
+			args: args{
+				lr: &entity.ListResult{
+					Messages: []*entity.Message{
+						{
+							ID:          7,
+							Role:        "user",
+							ContentType: "image",
+							MultiContent: []*apimessage.InputMetaData{
+								{
+									Type: "image",
+									FileData: []*apimessage.FileData{
+										{
+											Url: "file_id_6",
+										},
+										{
+											Url: "file_id_7",
+										},
+									},
+								},
+								{
+									Type: "text",
+									Text: "",
+								},
+							},
+						},
+					},
+				},
+			},
+			want: &conversation.MessageListResponse{
+				Messages: []*conversation.Message{
+					{
+						ID:          7,
+						Role:        "user",
+						ContentType: "image",
+						MultiContent: []*conversation.Content{
+							{Type: "image", Uri: ptr.Of("file_id_6")},
+							{Type: "image", Uri: ptr.Of("file_id_7")},
+							{Type: "text", Text: ptr.Of("")},
+						},
+					},
+				},
+			},
+		},
+		{
+			name: "mixed content",
+			args: args{
+				lr: &entity.ListResult{
+					Messages: []*entity.Message{
+						{
+							ID:          8,
+							Role:        "user",
+							ContentType: "mix",
+							MultiContent: []*apimessage.InputMetaData{
+								{
+									Type: "text",
+									Text: "hello",
+								},
+								{
+									Type: "image",
+									FileData: []*apimessage.FileData{
+										{
+											Url: "file_id_8",
+										},
+									},
+								},
+								{
+									Type: "file",
+									FileData: []*apimessage.FileData{
+										{
+											Url: "file_id_9",
+										},
+									},
+								},
+							},
+						},
+					},
+				},
+			},
+			want: &conversation.MessageListResponse{
+				Messages: []*conversation.Message{
+					{
+						ID:          8,
+						Role:        "user",
+						ContentType: "mix",
+						MultiContent: []*conversation.Content{
+							{Type: "text", Text: ptr.Of("hello")},
+							{Type: "image", Uri: ptr.Of("file_id_8")},
+							{Type: "file", Uri: ptr.Of("file_id_9")},
+						},
+					},
+				},
+			},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			msgs, err := convertMessage(tt.args.lr.Messages)
+			if (err != nil) != tt.wantErr {
+				t.Errorf("convertMessage() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+			for i, msg := range msgs {
+				assert.Equal(t, msg.MultiContent, tt.want.Messages[i].MultiContent)
+			}
+
+		})
+	}
+}
--- a/backend/crossdomain/workflow/knowledge/knowledge.go
+++ b/backend/crossdomain/workflow/knowledge/knowledge.go
@ -127,6 +127,7 @@ func (k *Knowledge) Retrieve(ctx context.Context, r *crossknowledge.RetrieveRequ
 		Query:        r.Query,
 		KnowledgeIDs: r.KnowledgeIDs,
 		Strategy:     rs,
+		ChatHistory:  r.ChatHistory,
 	}

 	response, err := k.client.Retrieve(ctx, req)
--- a/backend/domain/agent/singleagent/internal/agentflow/agent_flow_builder.go
+++ b/backend/domain/agent/singleagent/internal/agentflow/agent_flow_builder.go
@ -163,7 +163,7 @@ func BuildAgent(ctx context.Context, conf *Config) (r *AgentRunner, err error) {
 		isReActAgent = true
 		requireCheckpoint = true
 		if modelInfo.Meta.Capability != nil && !modelInfo.Meta.Capability.FunctionCall {
-			return nil, fmt.Errorf("model %v does not support function call", modelInfo.Name)
+			return nil, fmt.Errorf("model %v does not support function call", modelInfo.Meta.Name)
 		}
 	}

--- a/backend/domain/agent/singleagent/service/single_agent_impl.go
+++ b/backend/domain/agent/singleagent/service/single_agent_impl.go
@ -21,10 +21,9 @@ import (
 	"fmt"
 	"math/rand"

-	"github.com/jinzhu/copier"
-
 	"github.com/cloudwego/eino/compose"
 	"github.com/cloudwego/eino/schema"
+	"github.com/jinzhu/copier"

 	"github.com/coze-dev/coze-studio/backend/api/model/ocean/cloud/bot_common"
 	"github.com/coze-dev/coze-studio/backend/crossdomain/contract/crossplugin"
--- a/backend/domain/app/service/service_impl.go
+++ b/backend/domain/app/service/service_impl.go
@ -29,6 +29,7 @@ import (
 	"github.com/coze-dev/coze-studio/backend/crossdomain/contract/crossdatabase"
 	"github.com/coze-dev/coze-studio/backend/crossdomain/contract/crossknowledge"
 	"github.com/coze-dev/coze-studio/backend/crossdomain/contract/crossplugin"
+	"github.com/coze-dev/coze-studio/backend/crossdomain/contract/crossworkflow"
 	"github.com/coze-dev/coze-studio/backend/domain/app/entity"
 	"github.com/coze-dev/coze-studio/backend/domain/app/repository"
 	"github.com/coze-dev/coze-studio/backend/infra/contract/idgen"
@ -67,6 +68,11 @@ func (a *appServiceImpl) CreateDraftAPP(ctx context.Context, req *CreateDraftAPP
 		return 0, errorx.Wrapf(err, "CreateDraftAPP failed, spaceID=%d", req.SpaceID)
 	}

+	err = crossworkflow.DefaultSVC().InitApplicationDefaultConversationTemplate(ctx, req.SpaceID, appID, req.OwnerID)
+	if err != nil {
+		return 0, err
+	}
+
 	return appID, nil
 }

--- a/backend/domain/conversation/message/internal/dal/message.go
+++ b/backend/domain/conversation/message/internal/dal/message.go
@ -300,7 +300,7 @@ func (dao *MessageDAO) buildModelContent(msgDO *entity.Message) (string, error)
 				URL: contentData.FileData[0].Url,
 			}
 		case message.InputTypeAudio:
-			one.Type = schema.ChatMessagePartTypeAudioURL
+			one.Type = schema.ChatMessagePartTypeFileURL
 			one.AudioURL = &schema.ChatMessageAudioURL{
 				URL: contentData.FileData[0].Url,
 				URI: contentData.FileData[0].URI,
@ -309,12 +309,10 @@ func (dao *MessageDAO) buildModelContent(msgDO *entity.Message) (string, error)
 		multiContent = append(multiContent, one)
 	}
 	if len(multiContent) > 0 {
-		if len(msgDO.Content) > 0 {
-			multiContent = append(multiContent, schema.ChatMessagePart{
-				Type: schema.ChatMessagePartTypeText,
-				Text: msgDO.Content,
-			})
-		}
+		multiContent = append(multiContent, schema.ChatMessagePart{
+			Type: schema.ChatMessagePartTypeText,
+			Text: msgDO.Content,
+		})
 	} else {
 		modelContentObj.Content = msgDO.Content
 	}
--- a/backend/domain/knowledge/service/knowledge_integration_test.go
+++ b/backend/domain/knowledge/service/knowledge_integration_test.go
@ -145,7 +145,7 @@ func (suite *KnowledgeTestSuite) SetupSuite() {
 		panic(err)
 	}

-	emb, err := hembed.NewEmbedding(embEndpoint, 1024, 1)
+	emb, err := hembed.NewEmbedding(embEndpoint, 1024)
 	if err != nil {
 		panic(err)
 	}
--- a/backend/domain/plugin/conf/load_plugin.go
+++ b/backend/domain/plugin/conf/load_plugin.go
@ -24,7 +24,6 @@ import (
 	"strings"

 	"github.com/getkin/kin-openapi/openapi3"
-	"github.com/mohae/deepcopy"
 	"golang.org/x/mod/semver"
 	"gopkg.in/yaml.v3"

@ -60,26 +59,18 @@ var (

 func GetToolProduct(toolID int64) (*ToolInfo, bool) {
 	ti, ok := toolProducts[toolID]
-	if !ok {
-		return nil, false
-	}
-
-	ti_ := deepcopy.Copy(ti).(*ToolInfo)
-
-	return ti_, true
+	return ti, ok
 }

 func MGetToolProducts(toolIDs []int64) []*ToolInfo {
 	tools := make([]*ToolInfo, 0, len(toolIDs))
 	for _, toolID := range toolIDs {
-		ti, ok := GetToolProduct(toolID)
+		ti, ok := toolProducts[toolID]
 		if !ok {
 			continue
 		}
-
 		tools = append(tools, ti)
 	}
-
 	return tools
 }

--- a/backend/domain/plugin/internal/dal/agetn_tool_draft.go
+++ b/backend/domain/plugin/internal/dal/agetn_tool_draft.go
@ -20,9 +20,7 @@ import (
 	"context"
 	"errors"

-	"gorm.io/gen/field"
 	"gorm.io/gorm"
-	"gorm.io/gorm/clause"

 	"github.com/coze-dev/coze-studio/backend/domain/plugin/entity"
 	"github.com/coze-dev/coze-studio/backend/domain/plugin/internal/dal/model"
@ -57,26 +55,6 @@ func (a agentToolDraftPO) ToDO() *entity.ToolInfo {
 	}
 }

-func (at *AgentToolDraftDAO) getSelected(opt *ToolSelectedOption) (selected []field.Expr) {
-	if opt == nil {
-		return selected
-	}
-
-	table := at.query.AgentToolDraft
-
-	if opt.ToolID {
-		selected = append(selected, table.ToolID)
-	}
-	if opt.ToolMethod {
-		selected = append(selected, table.Method)
-	}
-	if opt.ToolSubURL {
-		selected = append(selected, table.SubURL)
-	}
-
-	return selected
-}
-
 func (at *AgentToolDraftDAO) Get(ctx context.Context, agentID, toolID int64) (tool *entity.ToolInfo, exist bool, err error) {
 	table := at.query.AgentToolDraft
 	tl, err := table.WithContext(ctx).
@ -142,14 +120,13 @@ func (at *AgentToolDraftDAO) MGet(ctx context.Context, agentID int64, toolIDs []
 	return tools, nil
 }

-func (at *AgentToolDraftDAO) GetAll(ctx context.Context, agentID int64, opt *ToolSelectedOption) (tools []*entity.ToolInfo, err error) {
+func (at *AgentToolDraftDAO) GetAll(ctx context.Context, agentID int64) (tools []*entity.ToolInfo, err error) {
 	const limit = 20
 	table := at.query.AgentToolDraft
 	cursor := int64(0)

 	for {
 		tls, err := table.WithContext(ctx).
-			Select(at.getSelected(opt)...).
 			Where(
 				table.AgentID.Eq(agentID),
 				table.ID.Gt(cursor),
@ -194,16 +171,6 @@ func (at *AgentToolDraftDAO) UpdateWithToolName(ctx context.Context, agentID int
 }

 func (at *AgentToolDraftDAO) BatchCreateWithTX(ctx context.Context, tx *query.QueryTx, agentID int64, tools []*entity.ToolInfo) (err error) {
-	return at.batchCreateWithTX(ctx, tx, agentID, tools, false)
-}
-
-func (at *AgentToolDraftDAO) BatchCreateIgnoreConflictWithTX(ctx context.Context, tx *query.QueryTx, agentID int64, tools []*entity.ToolInfo) (err error) {
-	return at.batchCreateWithTX(ctx, tx, agentID, tools, true)
-}
-
-func (at *AgentToolDraftDAO) batchCreateWithTX(ctx context.Context, tx *query.QueryTx, agentID int64,
-	tools []*entity.ToolInfo, ignoreConflict bool) (err error) {
-
 	tls := make([]*model.AgentToolDraft, 0, len(tools))
 	for _, tl := range tools {
 		id, err := at.idGen.GenID(ctx)
@ -225,13 +192,7 @@ func (at *AgentToolDraftDAO) batchCreateWithTX(ctx context.Context, tx *query.Qu
 	}

 	table := tx.AgentToolDraft
-
-	if ignoreConflict {
-		err = table.WithContext(ctx).Clauses(clause.OnConflict{DoNothing: true}).
-			CreateInBatches(tls, 20)
-	} else {
-		err = table.WithContext(ctx).CreateInBatches(tls, 20)
-	}
+	err = table.WithContext(ctx).CreateInBatches(tls, 20)
 	if err != nil {
 		return err
 	}
@ -239,6 +200,27 @@ func (at *AgentToolDraftDAO) batchCreateWithTX(ctx context.Context, tx *query.Qu
 	return nil
 }

+func (at *AgentToolDraftDAO) DeleteAll(ctx context.Context, agentID int64) (err error) {
+	const limit = 20
+	table := at.query.AgentToolDraft
+
+	for {
+		info, err := table.WithContext(ctx).
+			Where(table.AgentID.Eq(agentID)).
+			Limit(limit).
+			Delete()
+		if err != nil {
+			return err
+		}
+
+		if info.RowsAffected == 0 || info.RowsAffected < limit {
+			break
+		}
+	}
+
+	return nil
+}
+
 func (at *AgentToolDraftDAO) GetAllPluginIDs(ctx context.Context, agentID int64) (pluginIDs []int64, err error) {
 	const size = 100
 	table := at.query.AgentToolDraft
@ -272,22 +254,22 @@ func (at *AgentToolDraftDAO) GetAllPluginIDs(ctx context.Context, agentID int64)
 	return slices.Unique(pluginIDs), nil
 }

-func (at *AgentToolDraftDAO) DeleteWithTX(ctx context.Context, tx *query.QueryTx, agentID int64, toolIDs []int64) (err error) {
+func (at *AgentToolDraftDAO) DeleteAllWithTX(ctx context.Context, tx *query.QueryTx, agentID int64) (err error) {
 	const limit = 20
 	table := tx.AgentToolDraft

-	chunks := slices.Chunks(toolIDs, limit)
-	for _, chunk := range chunks {
-		_, err = table.WithContext(ctx).
-			Where(
-				table.AgentID.Eq(agentID),
-				table.ToolID.In(chunk...),
-			).
+	for {
+		info, err := table.WithContext(ctx).
+			Where(table.AgentID.Eq(agentID)).
 			Limit(limit).
 			Delete()
 		if err != nil {
 			return err
 		}
+
+		if info.RowsAffected == 0 || info.RowsAffected < limit {
+			break
+		}
 	}

 	return nil
--- a/backend/domain/plugin/internal/dal/plugin_draft.go
+++ b/backend/domain/plugin/internal/dal/plugin_draft.go
@ -25,7 +25,7 @@ import (
 	"gorm.io/gen/field"
 	"gorm.io/gorm"

-	pluginModel "github.com/coze-dev/coze-studio/backend/api/model/crossdomain/plugin"
+	"github.com/coze-dev/coze-studio/backend/api/model/crossdomain/plugin"
 	"github.com/coze-dev/coze-studio/backend/api/model/plugin_develop_common"
 	"github.com/coze-dev/coze-studio/backend/domain/plugin/conf"
 	"github.com/coze-dev/coze-studio/backend/domain/plugin/entity"
@ -50,7 +50,7 @@ type PluginDraftDAO struct {
 type pluginDraftPO model.PluginDraft

 func (p pluginDraftPO) ToDO() *entity.PluginInfo {
-	return entity.NewPluginInfo(&pluginModel.PluginInfo{
+	return entity.NewPluginInfo(&plugin.PluginInfo{
 		ID:          p.ID,
 		SpaceID:     p.SpaceID,
 		DeveloperID: p.DeveloperID,
@ -257,12 +257,9 @@ func (p *PluginDraftDAO) List(ctx context.Context, spaceID, appID int64, pageInf
 }

 func (p *PluginDraftDAO) Update(ctx context.Context, plugin *entity.PluginInfo) (err error) {
-	var mf *pluginModel.PluginManifest
-	if plugin.Manifest != nil {
-		mf, err = plugin.Manifest.EncryptAuthPayload()
-		if err != nil {
-			return fmt.Errorf("EncryptAuthPayload failed, err=%w", err)
-		}
+	mf, err := plugin.Manifest.EncryptAuthPayload()
+	if err != nil {
+		return fmt.Errorf("EncryptAuthPayload failed, err=%w", err)
 	}

 	m := &model.PluginDraft{
--- a/backend/domain/plugin/internal/dal/tool_draft.go
+++ b/backend/domain/plugin/internal/dal/tool_draft.go
@ -114,6 +114,7 @@ func (t *ToolDraftDAO) Create(ctx context.Context, tool *entity.ToolInfo) (toolI
 }

 func (t *ToolDraftDAO) genToolID(ctx context.Context) (id int64, err error) {
+
 	retryTimes := 5

 	for i := 0; i < retryTimes; i++ {
@ -122,13 +123,11 @@ func (t *ToolDraftDAO) genToolID(ctx context.Context) (id int64, err error) {
 			return 0, err
 		}

-		_, ok := conf.GetToolProduct(id)
-		if !ok {
+		if _, ok := conf.GetToolProduct(id); !ok {
 			break
 		}
-
 		if i == retryTimes-1 {
-			return 0, fmt.Errorf("id %d is confilict with product tool id", id)
+			return 0, fmt.Errorf("id %d is confilict with product tool id.", id)
 		}
 	}

--- a/backend/domain/plugin/internal/openapi/convert_protocol.go
+++ b/backend/domain/plugin/internal/openapi/convert_protocol.go
@ -946,10 +946,14 @@ func fillManifestWithOpenapiDoc(mf *entity.PluginManifest, doc *model.Openapi3T)
 }

 func addHTTPProtocolHeadIfNeed(url string) string {
-	if strings.HasPrefix(url, "https://") || strings.HasPrefix(url, "http://") {
+	if strings.HasPrefix(url, "https://") {
 		return url
 	}
-	return "http://" + url
+	if strings.HasPrefix(url, "http://") {
+		url = strings.Replace(url, "http://", "https://", 1)
+		return url
+	}
+	return "https://" + url
 }

 func fillNecessaryInfoForOpenapi3Doc(doc *model.Openapi3T) {
--- a/backend/domain/plugin/repository/plugin_impl.go
+++ b/backend/domain/plugin/repository/plugin_impl.go
@ -853,11 +853,3 @@ func (p *pluginRepoImpl) MoveAPPPluginToLibrary(ctx context.Context, draftPlugin

 	return nil
 }
-
-func (p *pluginRepoImpl) UpdateDebugExample(ctx context.Context, pluginID int64, openapiDoc *model.Openapi3T) (err error) {
-	updatedPlugin := entity.NewPluginInfo(&model.PluginInfo{
-		ID:         pluginID,
-		OpenapiDoc: openapiDoc,
-	})
-	return p.pluginDraftDAO.Update(ctx, updatedPlugin)
-}
--- a/backend/domain/plugin/repository/plugin_repository.go
+++ b/backend/domain/plugin/repository/plugin_repository.go
@ -35,7 +35,6 @@ type PluginRepository interface {
 	UpdateDraftPluginWithCode(ctx context.Context, req *UpdatePluginDraftWithCode) (err error)
 	DeleteDraftPlugin(ctx context.Context, pluginID int64) (err error)
 	DeleteAPPAllPlugins(ctx context.Context, appID int64) (pluginIDs []int64, err error)
-	UpdateDebugExample(ctx context.Context, pluginID int64, openapiDoc *plugin.Openapi3T) (err error)

 	GetOnlinePlugin(ctx context.Context, pluginID int64, opts ...PluginSelectedOptions) (plugin *entity.PluginInfo, exist bool, err error)
 	MGetOnlinePlugins(ctx context.Context, pluginIDs []int64, opts ...PluginSelectedOptions) (plugins []*entity.PluginInfo, err error)
--- a/backend/domain/plugin/repository/tool_impl.go
+++ b/backend/domain/plugin/repository/tool_impl.go
@ -23,6 +23,7 @@ import (

 	"gorm.io/gorm"

+	"github.com/coze-dev/coze-studio/backend/api/model/crossdomain/plugin"
 	pluginConf "github.com/coze-dev/coze-studio/backend/domain/plugin/conf"
 	"github.com/coze-dev/coze-studio/backend/domain/plugin/entity"
 	"github.com/coze-dev/coze-studio/backend/domain/plugin/internal/dal"
@ -216,7 +217,6 @@ func (t *toolRepoImpl) GetOnlineTool(ctx context.Context, toolID int64) (tool *e

 func (t *toolRepoImpl) MGetOnlineTools(ctx context.Context, toolIDs []int64, opts ...ToolSelectedOptions) (tools []*entity.ToolInfo, err error) {
 	toolProducts := pluginConf.MGetToolProducts(toolIDs)
-
 	tools = slices.Transform(toolProducts, func(tool *pluginConf.ToolInfo) *entity.ToolInfo {
 		return tool.Info
 	})
@ -270,38 +270,13 @@ func (t *toolRepoImpl) MGetVersionTools(ctx context.Context, versionTools []enti
 }

 func (t *toolRepoImpl) BindDraftAgentTools(ctx context.Context, agentID int64, toolIDs []int64) (err error) {
-	opt := &dal.ToolSelectedOption{
-		ToolID: true,
-	}
-	draftAgentTools, err := t.agentToolDraftDAO.GetAll(ctx, agentID, opt)
+	onlineTools, err := t.MGetOnlineTools(ctx, toolIDs)
 	if err != nil {
 		return err
 	}

-	draftAgentToolIDMap := slices.ToMap(draftAgentTools, func(tool *entity.ToolInfo) (int64, bool) {
-		return tool.ID, true
-	})
-
-	bindToolIDMap := slices.ToMap(toolIDs, func(toolID int64) (int64, bool) {
-		return toolID, true
-	})
-
-	newBindToolIDs := make([]int64, 0, len(toolIDs))
-	for _, toolID := range toolIDs {
-		_, ok := draftAgentToolIDMap[toolID]
-		if ok {
-			continue
-		}
-		newBindToolIDs = append(newBindToolIDs, toolID)
-	}
-
-	removeToolIDs := make([]int64, 0, len(draftAgentTools))
-	for toolID := range draftAgentToolIDMap {
-		_, ok := bindToolIDMap[toolID]
-		if ok {
-			continue
-		}
-		removeToolIDs = append(removeToolIDs, toolID)
+	if len(onlineTools) == 0 {
+		return t.agentToolDraftDAO.DeleteAll(ctx, agentID)
 	}

 	tx := t.query.Begin()
@ -324,29 +299,17 @@ func (t *toolRepoImpl) BindDraftAgentTools(ctx context.Context, agentID int64, t
 		}
 	}()

-	onlineTools, err := t.MGetOnlineTools(ctx, newBindToolIDs)
+	err = t.agentToolDraftDAO.DeleteAllWithTX(ctx, tx, agentID)
 	if err != nil {
 		return err
 	}

-	if len(onlineTools) > 0 {
-		err = t.agentToolDraftDAO.BatchCreateIgnoreConflictWithTX(ctx, tx, agentID, onlineTools)
-		if err != nil {
-			return err
-		}
-	}
-
-	err = t.agentToolDraftDAO.DeleteWithTX(ctx, tx, agentID, removeToolIDs)
+	err = t.agentToolDraftDAO.BatchCreateWithTX(ctx, tx, agentID, onlineTools)
 	if err != nil {
 		return err
 	}

-	err = tx.Commit()
-	if err != nil {
-		return err
-	}
-
-	return nil
+	return tx.Commit()
 }

 func (t *toolRepoImpl) GetAgentPluginIDs(ctx context.Context, agentID int64) (pluginIDs []int64, err error) {
@ -354,7 +317,7 @@ func (t *toolRepoImpl) GetAgentPluginIDs(ctx context.Context, agentID int64) (pl
 }

 func (t *toolRepoImpl) DuplicateDraftAgentTools(ctx context.Context, fromAgentID, toAgentID int64) (err error) {
-	tools, err := t.agentToolDraftDAO.GetAll(ctx, fromAgentID, nil)
+	tools, err := t.agentToolDraftDAO.GetAll(ctx, fromAgentID)
 	if err != nil {
 		return err
 	}
@ -408,7 +371,7 @@ func (t *toolRepoImpl) UpdateDraftAgentTool(ctx context.Context, req *UpdateDraf
 }

 func (t *toolRepoImpl) GetSpaceAllDraftAgentTools(ctx context.Context, agentID int64) (tools []*entity.ToolInfo, err error) {
-	return t.agentToolDraftDAO.GetAll(ctx, agentID, nil)
+	return t.agentToolDraftDAO.GetAll(ctx, agentID)
 }

 func (t *toolRepoImpl) GetVersionAgentTool(ctx context.Context, agentID int64, vAgentTool entity.VersionAgentTool) (tool *entity.ToolInfo, exist bool, err error) {
@ -426,3 +389,41 @@ func (t *toolRepoImpl) MGetVersionAgentTool(ctx context.Context, agentID int64,
 func (t *toolRepoImpl) BatchCreateVersionAgentTools(ctx context.Context, agentID int64, agentVersion string, tools []*entity.ToolInfo) (err error) {
 	return t.agentToolVersionDAO.BatchCreate(ctx, agentID, agentVersion, tools)
 }
+
+func (t *toolRepoImpl) UpdateDraftToolAndDebugExample(ctx context.Context, pluginID int64, doc *plugin.Openapi3T, updatedTool *entity.ToolInfo) (err error) {
+	tx := t.query.Begin()
+	if tx.Error != nil {
+		return tx.Error
+	}
+
+	defer func() {
+		if r := recover(); r != nil {
+			if e := tx.Rollback(); e != nil {
+				logs.CtxErrorf(ctx, "rollback failed, err=%v", e)
+			}
+			err = fmt.Errorf("catch panic: %v\nstack=%s", r, string(debug.Stack()))
+			return
+		}
+		if err != nil {
+			if e := tx.Rollback(); e != nil {
+				logs.CtxErrorf(ctx, "rollback failed, err=%v", e)
+			}
+		}
+	}()
+
+	err = t.toolDraftDAO.UpdateWithTX(ctx, tx, updatedTool)
+	if err != nil {
+		return err
+	}
+
+	updatedPlugin := entity.NewPluginInfo(&plugin.PluginInfo{
+		ID:         pluginID,
+		OpenapiDoc: doc,
+	})
+	err = t.pluginDraftDAO.UpdateWithTX(ctx, tx, updatedPlugin)
+	if err != nil {
+		return err
+	}
+
+	return tx.Commit()
+}
--- a/backend/domain/plugin/repository/tool_repository.go
+++ b/backend/domain/plugin/repository/tool_repository.go
@ -19,6 +19,7 @@ package repository
 import (
 	"context"

+	"github.com/coze-dev/coze-studio/backend/api/model/crossdomain/plugin"
 	"github.com/coze-dev/coze-studio/backend/domain/plugin/entity"
 )

@ -53,6 +54,8 @@ type ToolRepository interface {
 	MGetVersionAgentTool(ctx context.Context, agentID int64, vAgentTools []entity.VersionAgentTool) (tools []*entity.ToolInfo, err error)
 	BatchCreateVersionAgentTools(ctx context.Context, agentID int64, agentVersion string, tools []*entity.ToolInfo) (err error)

+	UpdateDraftToolAndDebugExample(ctx context.Context, pluginID int64, doc *plugin.Openapi3T, updatedTool *entity.ToolInfo) (err error)
+
 	GetPluginAllDraftTools(ctx context.Context, pluginID int64, opts ...ToolSelectedOptions) (tools []*entity.ToolInfo, err error)
 	GetPluginAllOnlineTools(ctx context.Context, pluginID int64) (tools []*entity.ToolInfo, err error)
 	ListPluginDraftTools(ctx context.Context, pluginID int64, pageInfo entity.PageInfo) (tools []*entity.ToolInfo, total int64, err error)
--- a/backend/domain/plugin/service/exec_tool.go
+++ b/backend/domain/plugin/service/exec_tool.go
@ -596,7 +596,7 @@ func genRequestString(req *http.Request, body []byte) (string, error) {
 		return "", fmt.Errorf("[genRequestString] marshal failed, err=%s", err)
 	}

-	if len(body) > 0 {
+	if body != nil {
 		requestStr, err = sjson.SetRaw(requestStr, "body", string(body))
 		if err != nil {
 			return "", fmt.Errorf("[genRequestString] set body failed, err=%s", err)
--- a/backend/domain/plugin/service/plugin_draft.go
+++ b/backend/domain/plugin/service/plugin_draft.go
@ -578,7 +578,7 @@ func (p *pluginServiceImpl) MGetDraftTools(ctx context.Context, toolIDs []int64)
 	return tools, nil
 }

-func (p *pluginServiceImpl) UpdateDraftTool(ctx context.Context, req *UpdateDraftToolRequest) (err error) {
+func (p *pluginServiceImpl) UpdateDraftTool(ctx context.Context, req *UpdateToolDraftRequest) (err error) {
 	draftPlugin, exist, err := p.pluginRepo.GetDraftPlugin(ctx, req.PluginID)
 	if err != nil {
 		return errorx.Wrapf(err, "GetDraftPlugin failed, pluginID=%d", req.PluginID)
@ -595,14 +595,6 @@ func (p *pluginServiceImpl) UpdateDraftTool(ctx context.Context, req *UpdateDraf
 		return errorx.New(errno.ErrPluginRecordNotFound)
 	}

-	if req.SaveExample != nil {
-		return p.updateDraftToolDebugExample(ctx, draftPlugin, draftTool, *req.SaveExample, req.DebugExample)
-	}
-
-	return p.updateDraftTool(ctx, req, draftTool)
-}
-
-func (p *pluginServiceImpl) updateDraftTool(ctx context.Context, req *UpdateDraftToolRequest, draftTool *entity.ToolInfo) (err error) {
 	if req.Method != nil && req.SubURL != nil {
 		api := entity.UniqueToolAPI{
 			SubURL: ptr.FromOrDefault(req.SubURL, ""),
@ -642,6 +634,9 @@ func (p *pluginServiceImpl) updateDraftTool(ctx context.Context, req *UpdateDraf
 	if req.Desc != nil {
 		op.Summary = *req.Desc
 	}
+	if req.Parameters != nil {
+		op.Parameters = req.Parameters
+	}
 	if req.APIExtend != nil {
 		if op.Extensions == nil {
 			op.Extensions = map[string]any{}
@ -652,12 +647,6 @@ func (p *pluginServiceImpl) updateDraftTool(ctx context.Context, req *UpdateDraf
 		}
 	}

-	// update request parameters
-	if req.Parameters != nil {
-		op.Parameters = req.Parameters
-	}
-
-	// update request body
 	if req.RequestBody == nil {
 		op.RequestBody = draftTool.Operation.RequestBody
 	} else {
@ -675,7 +664,6 @@ func (p *pluginServiceImpl) updateDraftTool(ctx context.Context, req *UpdateDraf
 		op.RequestBody.Value.Content[model.MediaTypeJson] = mType
 	}

-	// update responses
 	if req.Responses == nil {
 		op.Responses = draftTool.Operation.Responses
 	} else {
@ -719,24 +707,11 @@ func (p *pluginServiceImpl) updateDraftTool(ctx context.Context, req *UpdateDraf
 		Operation:       op,
 	}

-	err = p.toolRepo.UpdateDraftTool(ctx, updatedTool)
-	if err != nil {
-		return errorx.Wrapf(err, "UpdateDraftTool failed, toolID=%d", req.ToolID)
-	}
-
-	return nil
-}
-
-func (p *pluginServiceImpl) updateDraftToolDebugExample(ctx context.Context, draftPlugin *entity.PluginInfo,
-	draftTool *entity.ToolInfo, save bool, example *common.DebugExample) (err error) {
-
 	components := draftPlugin.OpenapiDoc.Components
-
-	if !save && components != nil && components.Examples != nil {
+	if req.SaveExample != nil && !*req.SaveExample &&
+		components != nil && components.Examples != nil {
 		delete(components.Examples, draftTool.Operation.OperationID)
-	}
-
-	if save {
+	} else if req.DebugExample != nil {
 		if components == nil {
 			components = &openapi3.Components{}
 		}
@ -747,14 +722,14 @@ func (p *pluginServiceImpl) updateDraftToolDebugExample(ctx context.Context, dra
 		draftPlugin.OpenapiDoc.Components = components

 		reqExample, respExample := map[string]any{}, map[string]any{}
-		if example.ReqExample != "" {
-			err = sonic.UnmarshalString(example.ReqExample, &reqExample)
+		if req.DebugExample.ReqExample != "" {
+			err = sonic.UnmarshalString(req.DebugExample.ReqExample, &reqExample)
 			if err != nil {
 				return errorx.WrapByCode(err, errno.ErrPluginInvalidOpenapi3Doc, errorx.KV(errno.PluginMsgKey, "invalid request example"))
 			}
 		}
-		if example.RespExample != "" {
-			err = sonic.UnmarshalString(example.RespExample, &respExample)
+		if req.DebugExample.RespExample != "" {
+			err = sonic.UnmarshalString(req.DebugExample.RespExample, &respExample)
 			if err != nil {
 				return errorx.WrapByCode(err, errno.ErrPluginInvalidOpenapi3Doc, errorx.KV(errno.PluginMsgKey, "invalid response example"))
 			}
@ -770,9 +745,9 @@ func (p *pluginServiceImpl) updateDraftToolDebugExample(ctx context.Context, dra
 		}
 	}

-	err = p.pluginRepo.UpdateDebugExample(ctx, draftPlugin.ID, draftPlugin.OpenapiDoc)
+	err = p.toolRepo.UpdateDraftToolAndDebugExample(ctx, draftPlugin.ID, draftPlugin.OpenapiDoc, updatedTool)
 	if err != nil {
-		return errorx.Wrapf(err, "UpdateDebugExample failed, pluginID=%d", draftPlugin.ID)
+		return errorx.Wrapf(err, "UpdateDraftToolAndDebugExample failed, pluginID=%d, toolID=%d", draftPlugin.ID, req.ToolID)
 	}

 	return nil
--- a/backend/domain/plugin/service/service.go
+++ b/backend/domain/plugin/service/service.go
@ -57,7 +57,7 @@ type PluginService interface {

 	// Draft Tool
 	MGetDraftTools(ctx context.Context, toolIDs []int64) (tools []*entity.ToolInfo, err error)
-	UpdateDraftTool(ctx context.Context, req *UpdateDraftToolRequest) (err error)
+	UpdateDraftTool(ctx context.Context, req *UpdateToolDraftRequest) (err error)
 	ConvertToOpenapi3Doc(ctx context.Context, req *ConvertToOpenapi3DocRequest) (resp *ConvertToOpenapi3DocResponse)
 	CreateDraftToolsWithCode(ctx context.Context, req *CreateDraftToolsWithCodeRequest) (resp *CreateDraftToolsWithCodeResponse, err error)
 	CheckPluginToolsDebugStatus(ctx context.Context, pluginID int64) (err error)
@ -312,7 +312,7 @@ type PublishAPPPluginsResponse = model.PublishAPPPluginsResponse

 type MGetPluginLatestVersionResponse = model.MGetPluginLatestVersionResponse

-type UpdateDraftToolRequest struct {
+type UpdateToolDraftRequest struct {
 	PluginID     int64
 	ToolID       int64
 	Name         *string
--- a/backend/domain/workflow/component_interface.go
+++ b/backend/domain/workflow/component_interface.go
@ -53,6 +53,20 @@ type AsTool interface {
 		allInterruptEvents map[string]*entity.ToolInterruptEvent) compose.Option
 }

+type ConversationService interface {
+	CreateDraftConversationTemplate(ctx context.Context, template *vo.CreateConversationTemplateMeta) (int64, error)
+	UpdateDraftConversationTemplateName(ctx context.Context, appID int64, userID int64, templateID int64, name string) error
+	DeleteDraftConversationTemplate(ctx context.Context, templateID int64, wfID2ConversationName map[int64]string) (int64, error)
+
+	CheckWorkflowsToReplace(ctx context.Context, appID int64, templateID int64) ([]*entity.Workflow, error)
+	DeleteDynamicConversation(ctx context.Context, env vo.Env, templateID int64) (int64, error)
+	ListConversationTemplate(ctx context.Context, env vo.Env, policy *vo.ListConversationTemplatePolicy) ([]*entity.ConversationTemplate, error)
+	MGetStaticConversation(ctx context.Context, env vo.Env, userID, connectorID int64, templateIDs []int64) ([]*entity.StaticConversation, error)
+	ListDynamicConversation(ctx context.Context, env vo.Env, policy *vo.ListConversationPolicy) ([]*entity.DynamicConversation, error)
+	ReleaseConversationTemplate(ctx context.Context, appID int64, version string) error
+	InitApplicationDefaultConversationTemplate(ctx context.Context, spaceID int64, appID int64, userID int64) error
+}
+
 type InterruptEventStore interface {
 	SaveInterruptEvents(ctx context.Context, wfExeID int64, events []*entity.InterruptEvent) error
 	GetFirstInterruptEvent(ctx context.Context, wfExeID int64) (*entity.InterruptEvent, bool, error)
@ -90,3 +104,22 @@ type ToolFromWorkflow interface {
 	TerminatePlan() vo.TerminatePlan
 	GetWorkflow() *entity.Workflow
 }
+
+type ConversationIDGenerator func(ctx context.Context, appID int64, userID, connectorID int64) (int64, error)
+
+type ConversationRepository interface {
+	CreateDraftConversationTemplate(ctx context.Context, template *vo.CreateConversationTemplateMeta) (int64, error)
+	UpdateDraftConversationTemplateName(ctx context.Context, templateID int64, name string) error
+	DeleteDraftConversationTemplate(ctx context.Context, templateID int64) (int64, error)
+	GetConversationTemplate(ctx context.Context, env vo.Env, policy vo.GetConversationTemplatePolicy) (*entity.ConversationTemplate, bool, error)
+	DeleteDynamicConversation(ctx context.Context, env vo.Env, id int64) (int64, error)
+	ListConversationTemplate(ctx context.Context, env vo.Env, policy *vo.ListConversationTemplatePolicy) ([]*entity.ConversationTemplate, error)
+	MGetStaticConversation(ctx context.Context, env vo.Env, userID, connectorID int64, templateIDs []int64) ([]*entity.StaticConversation, error)
+	GetOrCreateStaticConversation(ctx context.Context, env vo.Env, idGen ConversationIDGenerator, meta *vo.CreateStaticConversation) (int64, bool, error)
+	GetOrCreateDynamicConversation(ctx context.Context, env vo.Env, idGen ConversationIDGenerator, meta *vo.CreateDynamicConversation) (int64, bool, error)
+	GetDynamicConversationByName(ctx context.Context, env vo.Env, appID, connectorID, userID int64, name string) (*entity.DynamicConversation, bool, error)
+	GetStaticConversationByTemplateID(ctx context.Context, env vo.Env, userID, connectorID, templateID int64) (*entity.StaticConversation, bool, error)
+	ListDynamicConversation(ctx context.Context, env vo.Env, policy *vo.ListConversationPolicy) ([]*entity.DynamicConversation, error)
+	BatchCreateOnlineConversationTemplate(ctx context.Context, templates []*entity.ConversationTemplate, version string) error
+	UpdateDynamicConversationNameByID(ctx context.Context, env vo.Env, templateID int64, name string) error
+}
--- a/backend/domain/workflow/crossdomain/conversation/conversation.go
+++ b/backend/domain/workflow/crossdomain/conversation/conversation.go
@ -16,46 +16,116 @@

 package conversation

-import "context"
+import (
+	"context"
+)

-type ClearMessageRequest struct {
-	Name string
-}
-type ClearMessageResponse struct {
-	IsSuccess bool
-}
 type CreateConversationRequest struct {
-	Name string
+	AppID       int64
+	UserID      int64
+	ConnectorID int64
 }

-type CreateConversationResponse struct {
-	Result map[string]any
+type CreateMessageRequest struct {
+	ConversationID int64
+	Role           string
+	Content        string
+	ContentType    string
+	UserID         int64
+	AppID          int64
+	RunID          int64
 }

-type ListMessageRequest struct {
-	ConversationName string
-	Limit            *int
-	BeforeID         *string
-	AfterID          *string
-}
-type Message struct {
-	ID          string `json:"id"`
-	Role        string `json:"role"`
-	ContentType string `json:"contentType"`
-	Content     string `json:"content"`
+type MessageListRequest struct {
+	ConversationID int64
+	Limit          int64
+	BeforeID       *string
+	AfterID        *string
+	UserID         int64
+	AppID          int64
+	OrderBy        *string
 }

-type ListMessageResponse struct {
+type MessageListResponse struct {
 	Messages []*Message
 	FirstID  string
 	LastID   string
 	HasMore  bool
 }

-var ConversationManagerImpl ConversationManager
+var conversationManagerImpl ConversationManager

-type ConversationManager interface {
-	ClearMessage(context.Context, *ClearMessageRequest) (*ClearMessageResponse, error)
-	CreateConversation(ctx context.Context, c *CreateConversationRequest) (*CreateConversationResponse, error)
-	MessageList(ctx context.Context, req *ListMessageRequest) (*ListMessageResponse, error)
+func GetConversationManager() ConversationManager {
+	return conversationManagerImpl
+}
+
+func SetConversationManager(c ConversationManager) {
+	conversationManagerImpl = c
+}
+
+type ConversationHistoryRequest struct {
+	ConversationID int64
+	AppID          int64
+	UserID         int64
+	Rounds         int64
+}
+
+type Content struct {
+	Type string  `json:"type"`
+	Text *string `json:"text,omitempty"`
+	Uri  *string `json:"uri,omitempty"`
+}
+
+type Message struct {
+	ID           int64
+	Role         string     `json:"role"` // user or assistant
+	MultiContent []*Content `json:"multi_content"`
+	Text         *string    `json:"text,omitempty"`
+	ContentType  string     `json:"content_type"`
+}
+
+type ConversationHistoryResponse struct {
+	Messages []*Message
+}
+
+type GetLatestRunIDsRequest struct {
+	ConversationID int64
+	UserID         int64
+	AppID          int64
+	Rounds         int64
+}
+type ClearConversationHistoryReq struct {
+	ConversationID int64
+}
+
+type DeleteMessageRequest struct {
+	ConversationID int64
+	MessageID      int64
+}
+
+type EditMessageRequest struct {
+	ConversationID int64
+	MessageID      int64
+	Content        string
+}
+
+type GetMessagesByRunIDsRequest struct {
+	ConversationID int64
+	RunIDs         []int64
+}
+
+type GetMessagesByRunIDsResponse struct {
+	Messages []*Message
+}
+
+//go:generate  mockgen -destination conversationmock/conversation_mock.go --package conversationmock -source conversation.go
+type ConversationManager interface {
+	CreateConversation(ctx context.Context, req *CreateConversationRequest) (int64, error)
+	CreateMessage(ctx context.Context, req *CreateMessageRequest) (int64, error)
+	MessageList(ctx context.Context, req *MessageListRequest) (*MessageListResponse, error)
+	GetLatestRunIDs(ctx context.Context, req *GetLatestRunIDsRequest) ([]int64, error)
+	GetMessagesByRunIDs(ctx context.Context, req *GetMessagesByRunIDsRequest) (*GetMessagesByRunIDsResponse, error)
+	ClearConversationHistory(ctx context.Context, req *ClearConversationHistoryReq) error
+	DeleteMessage(ctx context.Context, req *DeleteMessageRequest) error
+	EditMessage(ctx context.Context, req *EditMessageRequest) error
 }
--- a/backend/domain/workflow/crossdomain/conversation/conversationmock/conversation_mock.go
+++ b/backend/domain/workflow/crossdomain/conversation/conversationmock/conversation_mock.go
@ -0,0 +1,159 @@
+// Code generated by MockGen. DO NOT EDIT.
+// Source: conversation.go
+//
+// Generated by this command:
+//
+//	mockgen -destination conversationmock/conversation_mock.go --package conversationmock -source conversation.go
+//
+
+// Package conversationmock is a generated GoMock package.
+package conversationmock
+
+import (
+	context "context"
+	reflect "reflect"
+
+	conversation "github.com/coze-dev/coze-studio/backend/domain/workflow/crossdomain/conversation"
+	gomock "go.uber.org/mock/gomock"
+)
+
+// MockConversationManager is a mock of ConversationManager interface.
+type MockConversationManager struct {
+	ctrl     *gomock.Controller
+	recorder *MockConversationManagerMockRecorder
+	isgomock struct{}
+}
+
+// MockConversationManagerMockRecorder is the mock recorder for MockConversationManager.
+type MockConversationManagerMockRecorder struct {
+	mock *MockConversationManager
+}
+
+// NewMockConversationManager creates a new mock instance.
+func NewMockConversationManager(ctrl *gomock.Controller) *MockConversationManager {
+	mock := &MockConversationManager{ctrl: ctrl}
+	mock.recorder = &MockConversationManagerMockRecorder{mock}
+	return mock
+}
+
+// EXPECT returns an object that allows the caller to indicate expected use.
+func (m *MockConversationManager) EXPECT() *MockConversationManagerMockRecorder {
+	return m.recorder
+}
+
+// ClearConversationHistory mocks base method.
+func (m *MockConversationManager) ClearConversationHistory(ctx context.Context, req *conversation.ClearConversationHistoryReq) error {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "ClearConversationHistory", ctx, req)
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// ClearConversationHistory indicates an expected call of ClearConversationHistory.
+func (mr *MockConversationManagerMockRecorder) ClearConversationHistory(ctx, req any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ClearConversationHistory", reflect.TypeOf((*MockConversationManager)(nil).ClearConversationHistory), ctx, req)
+}
+
+// CreateConversation mocks base method.
+func (m *MockConversationManager) CreateConversation(ctx context.Context, req *conversation.CreateConversationRequest) (int64, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "CreateConversation", ctx, req)
+	ret0, _ := ret[0].(int64)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// CreateConversation indicates an expected call of CreateConversation.
+func (mr *MockConversationManagerMockRecorder) CreateConversation(ctx, req any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "CreateConversation", reflect.TypeOf((*MockConversationManager)(nil).CreateConversation), ctx, req)
+}
+
+// CreateMessage mocks base method.
+func (m *MockConversationManager) CreateMessage(ctx context.Context, req *conversation.CreateMessageRequest) (int64, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "CreateMessage", ctx, req)
+	ret0, _ := ret[0].(int64)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// CreateMessage indicates an expected call of CreateMessage.
+func (mr *MockConversationManagerMockRecorder) CreateMessage(ctx, req any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "CreateMessage", reflect.TypeOf((*MockConversationManager)(nil).CreateMessage), ctx, req)
+}
+
+// DeleteMessage mocks base method.
+func (m *MockConversationManager) DeleteMessage(ctx context.Context, req *conversation.DeleteMessageRequest) error {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "DeleteMessage", ctx, req)
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// DeleteMessage indicates an expected call of DeleteMessage.
+func (mr *MockConversationManagerMockRecorder) DeleteMessage(ctx, req any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "DeleteMessage", reflect.TypeOf((*MockConversationManager)(nil).DeleteMessage), ctx, req)
+}
+
+// EditMessage mocks base method.
+func (m *MockConversationManager) EditMessage(ctx context.Context, req *conversation.EditMessageRequest) error {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "EditMessage", ctx, req)
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// EditMessage indicates an expected call of EditMessage.
+func (mr *MockConversationManagerMockRecorder) EditMessage(ctx, req any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "EditMessage", reflect.TypeOf((*MockConversationManager)(nil).EditMessage), ctx, req)
+}
+
+// GetLatestRunIDs mocks base method.
+func (m *MockConversationManager) GetLatestRunIDs(ctx context.Context, req *conversation.GetLatestRunIDsRequest) ([]int64, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "GetLatestRunIDs", ctx, req)
+	ret0, _ := ret[0].([]int64)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// GetLatestRunIDs indicates an expected call of GetLatestRunIDs.
+func (mr *MockConversationManagerMockRecorder) GetLatestRunIDs(ctx, req any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetLatestRunIDs", reflect.TypeOf((*MockConversationManager)(nil).GetLatestRunIDs), ctx, req)
+}
+
+// GetMessagesByRunIDs mocks base method.
+func (m *MockConversationManager) GetMessagesByRunIDs(ctx context.Context, req *conversation.GetMessagesByRunIDsRequest) (*conversation.GetMessagesByRunIDsResponse, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "GetMessagesByRunIDs", ctx, req)
+	ret0, _ := ret[0].(*conversation.GetMessagesByRunIDsResponse)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// GetMessagesByRunIDs indicates an expected call of GetMessagesByRunIDs.
+func (mr *MockConversationManagerMockRecorder) GetMessagesByRunIDs(ctx, req any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetMessagesByRunIDs", reflect.TypeOf((*MockConversationManager)(nil).GetMessagesByRunIDs), ctx, req)
+}
+
+// MessageList mocks base method.
+func (m *MockConversationManager) MessageList(ctx context.Context, req *conversation.MessageListRequest) (*conversation.MessageListResponse, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "MessageList", ctx, req)
+	ret0, _ := ret[0].(*conversation.MessageListResponse)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// MessageList indicates an expected call of MessageList.
+func (mr *MockConversationManagerMockRecorder) MessageList(ctx, req any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "MessageList", reflect.TypeOf((*MockConversationManager)(nil).MessageList), ctx, req)
+}
--- a/backend/domain/workflow/crossdomain/knowledge/knowledge.go
+++ b/backend/domain/workflow/crossdomain/knowledge/knowledge.go
@ -19,6 +19,7 @@ package knowledge
 import (
 	"context"

+	"github.com/cloudwego/eino/schema"
 	"github.com/coze-dev/coze-studio/backend/infra/contract/document/parser"
 )

@ -87,6 +88,7 @@ type RetrieveRequest struct {
 	Query             string
 	KnowledgeIDs      []int64
 	RetrievalStrategy *RetrievalStrategy
+	ChatHistory       []*schema.Message
 }

 type Slice struct {
--- a/backend/domain/workflow/crossdomain/model/model.go
+++ b/backend/domain/workflow/crossdomain/model/model.go
@ -35,6 +35,7 @@ type LLMParams struct {
 	TopP              *float64       `json:"topP"`
 	TopK              *int           `json:"topK"`
 	EnableChatHistory bool           `json:"enableChatHistory"`
+	ChatHistoryRound  int64          `json:"chatHistoryRound"`
 	SystemPrompt      string         `json:"systemPrompt"`
 	ResponseFormat    ResponseFormat `json:"responseFormat"`
 }
--- a/backend/domain/workflow/entity/chatflow_role.go
+++ b/backend/domain/workflow/entity/chatflow_role.go
@ -0,0 +1,37 @@
+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package entity
+
+import "time"
+
+type ChatFlowRole struct {
+	ID                  int64
+	WorkflowID          int64
+	ConnectorID         int64
+	Name                string
+	Description         string
+	Version             string
+	AvatarUri           string
+	BackgroundImageInfo string
+	OnboardingInfo      string
+	SuggestReplyInfo    string
+	AudioConfig         string
+	UserInputConfig     string
+	CreatorID           int64
+	CreatedAt           time.Time
+	UpdatedAt           time.Time
+}
--- a/backend/domain/workflow/entity/conversation.go
+++ b/backend/domain/workflow/entity/conversation.go
@ -0,0 +1,39 @@
+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package entity
+
+type ConversationTemplate struct {
+	SpaceID    int64
+	AppID      int64
+	Name       string
+	TemplateID int64
+}
+
+type StaticConversation struct {
+	UserID         int64
+	ConnectorID    int64
+	TemplateID     int64
+	ConversationID int64
+}
+
+type DynamicConversation struct {
+	ID             int64
+	UserID         int64
+	ConnectorID    int64
+	ConversationID int64
+	Name           string
+}
--- a/backend/domain/workflow/entity/node_meta.go
+++ b/backend/domain/workflow/entity/node_meta.go
@ -16,6 +16,15 @@

 package entity

+import (
+	"fmt"
+	"strconv"
+
+	"github.com/coze-dev/coze-studio/backend/api/model/ocean/cloud/workflow"
+	"github.com/coze-dev/coze-studio/backend/domain/workflow/entity/vo"
+	"github.com/coze-dev/coze-studio/backend/types/errno"
+)
+
 type NodeType string

 type NodeTypeMeta struct {
@ -116,8 +125,11 @@ const (
 	NodeTypeCodeRunner                 NodeType = "CodeRunner"
 	NodeTypePlugin                     NodeType = "Plugin"
 	NodeTypeCreateConversation         NodeType = "CreateConversation"
+	NodeTypeConversationList           NodeType = "ConversationList"
 	NodeTypeMessageList                NodeType = "MessageList"
-	NodeTypeClearMessage               NodeType = "ClearMessage"
+	NodeTypeCreateMessage              NodeType = "CreateMessage"
+	NodeTypeEditMessage                NodeType = "EditMessage"
+	NodeTypeDeleteMessage              NodeType = "DeleteMessage"
 	NodeTypeLambda                     NodeType = "Lambda"
 	NodeTypeLLM                        NodeType = "LLM"
 	NodeTypeSelector                   NodeType = "Selector"
@ -125,9 +137,93 @@ const (
 	NodeTypeSubWorkflow                NodeType = "SubWorkflow"
 	NodeTypeJsonSerialization          NodeType = "JsonSerialization"
 	NodeTypeJsonDeserialization        NodeType = "JsonDeserialization"
+	NodeTypeConversationUpdate         NodeType = "ConversationUpdate"
+	NodeTypeConversationDelete         NodeType = "ConversationDelete"
+	NodeTypeClearConversationHistory   NodeType = "ClearConversationHistory"
+	NodeTypeConversationHistory        NodeType = "ConversationHistory"
+	NodeTypeComment                    NodeType = "Comment"
 )

 const (
 	EntryNodeKey = "100001"
 	ExitNodeKey  = "900001"
 )
+
+var blockType2NodeType = map[vo.BlockType]NodeType{
+	vo.BlockTypeBotStart:                 NodeTypeEntry,
+	vo.BlockTypeBotEnd:                   NodeTypeExit,
+	vo.BlockTypeBotLLM:                   NodeTypeLLM,
+	vo.BlockTypeBotAPI:                   NodeTypePlugin,
+	vo.BlockTypeBotCode:                  NodeTypeCodeRunner,
+	vo.BlockTypeBotDataset:               NodeTypeKnowledgeRetriever,
+	vo.BlockTypeCondition:                NodeTypeSelector,
+	vo.BlockTypeBotSubWorkflow:           NodeTypeSubWorkflow,
+	vo.BlockTypeDatabase:                 NodeTypeDatabaseCustomSQL,
+	vo.BlockTypeBotMessage:               NodeTypeOutputEmitter,
+	vo.BlockTypeBotText:                  NodeTypeTextProcessor,
+	vo.BlockTypeQuestion:                 NodeTypeQuestionAnswer,
+	vo.BlockTypeBotBreak:                 NodeTypeBreak,
+	vo.BlockTypeBotLoopSetVariable:       NodeTypeVariableAssignerWithinLoop,
+	vo.BlockTypeBotLoop:                  NodeTypeLoop,
+	vo.BlockTypeBotIntent:                NodeTypeIntentDetector,
+	vo.BlockTypeBotDatasetWrite:          NodeTypeKnowledgeIndexer,
+	vo.BlockTypeBotInput:                 NodeTypeInputReceiver,
+	vo.BlockTypeBotBatch:                 NodeTypeBatch,
+	vo.BlockTypeBotContinue:              NodeTypeContinue,
+	vo.BlockTypeBotComment:               NodeTypeComment,
+	vo.BlockTypeBotVariableMerge:         NodeTypeVariableAggregator,
+	vo.BlockTypeCreateConversation:       NodeTypeCreateConversation,
+	vo.BlockTypeBotAssignVariable:        NodeTypeVariableAssigner,
+	vo.BlockTypeDatabaseUpdate:           NodeTypeDatabaseUpdate,
+	vo.BlockTypeDatabaseSelect:           NodeTypeDatabaseQuery,
+	vo.BlockTypeDatabaseDelete:           NodeTypeDatabaseDelete,
+	vo.BlockTypeDatabaseInsert:           NodeTypeDatabaseInsert,
+	vo.BlockTypeBotHttp:                  NodeTypeHTTPRequester,
+	vo.BlockTypeConversationUpdate:       NodeTypeConversationUpdate,
+	vo.BlockTypeConversationDelete:       NodeTypeConversationDelete,
+	vo.BlockTypeJsonSerialization:        NodeTypeJsonSerialization,
+	vo.BlockTypeJsonDeserialization:      NodeTypeJsonDeserialization,
+	vo.BlockTypeBotDatasetDelete:         NodeTypeKnowledgeDeleter,
+	vo.BlockTypeConversationList:         NodeTypeConversationList,
+	vo.BlockTypeClearConversationHistory: NodeTypeClearConversationHistory,
+	vo.BlockTypeConversationHistory:      NodeTypeConversationHistory,
+	vo.BlockTypeBotMessageList:           NodeTypeMessageList,
+	vo.BlockTypeCreateMessage:            NodeTypeCreateMessage,
+	vo.BlockTypeEditeMessage:             NodeTypeEditMessage,
+	vo.BlockTypeDeleteMessage:            NodeTypeDeleteMessage,
+}
+var nodeType2BlockType = func() map[NodeType]vo.BlockType {
+	nodeType2BlockType := make(map[NodeType]vo.BlockType, len(blockType2NodeType))
+	for k, v := range blockType2NodeType {
+		nodeType2BlockType[v] = k
+	}
+	return nodeType2BlockType
+}()
+
+func BlockType2EntityNodeType(t string) (NodeType, error) {
+	blockType := vo.BlockType(t)
+	if nodeType, ok := blockType2NodeType[blockType]; ok {
+		return nodeType, nil
+	}
+	return "", fmt.Errorf("cannot map block type'%s' to a node type", t)
+}
+
+func NodeTypeToAPINodeTemplateType(nodeType NodeType) (workflow.NodeTemplateType, error) {
+	if blockType, ok := nodeType2BlockType[nodeType]; ok {
+		blockTypeInt, err := strconv.ParseInt(string(blockType), 10, 64)
+		if err != nil {
+			return 0, err
+		}
+		return workflow.NodeTemplateType(blockTypeInt), nil
+	}
+	return workflow.NodeTemplateType(0), fmt.Errorf("cannot map entity node type '%s' to a workflow.NodeTemplateType", nodeType)
+}
+
+func NodeTypeToBlockType(nodeType NodeType) (vo.BlockType, error) {
+	if t, ok := nodeType2BlockType[nodeType]; ok {
+		return t, nil
+	}
+	return "", vo.WrapError(errno.ErrSchemaConversionFail,
+		fmt.Errorf("cannot map entity node type '%s' to a block type", nodeType))
+
+}
--- a/backend/domain/workflow/entity/node_type_literal.go
+++ b/backend/domain/workflow/entity/node_type_literal.go
@ -17,6 +17,8 @@
 package entity

 import (
+	"fmt"
+
 	"github.com/coze-dev/coze-studio/backend/pkg/i18n"
 	"github.com/coze-dev/coze-studio/backend/pkg/lang/ternary"
 )
@ -481,7 +483,6 @@ var NodeTypeMetas = []*NodeTypeMeta{
 		Color:        "#F2B600",
 		IconURL:      "https://lf3-static.bytednsdoc.com/obj/eden-cn/dvsmryvd_avi_dvsm/ljhwZthlaukjlkulzlp/icon/icon-Conversation-List.jpeg",
 		SupportBatch: false, // supportBatch: 1
-		Disabled:     true,
 		ExecutableMeta: ExecutableMeta{
 			PreFillZero:        true,
 			PostFillNil:        true,
@ -492,14 +493,13 @@ var NodeTypeMetas = []*NodeTypeMeta{
 	},
 	{
 		ID:           38,
-		Name:         "清除上下文",
-		Type:         NodeTypeClearMessage,
+		Name:         "清空会话历史",
+		Type:         NodeTypeClearConversationHistory,
 		Category:     "conversation_history", // Mapped from cate_list
 		Desc:         "用于清空会话历史，清空后LLM看到的会话历史为空",
 		Color:        "#F2B600",
 		IconURL:      "https://lf3-static.bytednsdoc.com/obj/eden-cn/dvsmryvd_avi_dvsm/ljhwZthlaukjlkulzlp/icon/icon-Conversation-Delete.jpeg",
 		SupportBatch: false, // supportBatch: 1
-		Disabled:     true,
 		ExecutableMeta: ExecutableMeta{
 			PreFillZero:        true,
 			PostFillNil:        true,
@ -508,6 +508,25 @@ var NodeTypeMetas = []*NodeTypeMeta{
 		EnUSName:        "Clear conversation history",
 		EnUSDescription: "Used to clear conversation history. After clearing, the conversation history visible to the LLM node will be empty.",
 	},
+
+	{
+		ID:           54,
+		Name:         "查询会话历史",
+		Type:         NodeTypeConversationHistory,
+		Category:     "conversation_history", // Mapped from cate_list
+		Desc:         "用于查询会话历史，返回LLM可见的会话消息",
+		Color:        "#F2B600",
+		IconURL:      "https://lf3-static.bytednsdoc.com/obj/eden-cn/dvsmryvd_avi_dvsm/ljhwZthlaukjlkulzlp/icon/icon-查询会话历史.jpg",
+		SupportBatch: false,
+		ExecutableMeta: ExecutableMeta{
+			PreFillZero:        true,
+			PostFillNil:        true,
+			StreamingParadigms: map[StreamingParadigm]bool{Invoke: true},
+		},
+		EnUSName:        "Query Conversation History",
+		EnUSDescription: "Used to query conversation history, returns conversation messages visible to the LLM",
+	},
+
 	{
 		ID:           39,
 		Name:         "创建会话",
@ -517,15 +536,51 @@ var NodeTypeMetas = []*NodeTypeMeta{
 		Color:        "#F2B600",
 		IconURL:      "https://lf3-static.bytednsdoc.com/obj/eden-cn/dvsmryvd_avi_dvsm/ljhwZthlaukjlkulzlp/icon/icon-Conversation-Create.jpeg",
 		SupportBatch: false, // supportBatch: 1
-		Disabled:     true,
 		ExecutableMeta: ExecutableMeta{
 			PreFillZero:        true,
 			PostFillNil:        true,
 			StreamingParadigms: map[StreamingParadigm]bool{Invoke: true},
 		},
-		EnUSName:        "Create conversation",
+		EnUSName:        "Create Conversation",
 		EnUSDescription: "This node is used to create a conversation.",
 	},
+
+	{
+		ID:           51,
+		Name:         "修改会话",
+		Type:         NodeTypeConversationUpdate,
+		Category:     "conversation_management", // Mapped from cate_list
+		Desc:         "用于修改会话的名字",
+		Color:        "#F2B600",
+		IconURL:      "https://lf3-static.bytednsdoc.com/obj/eden-cn/dvsmryvd_avi_dvsm/ljhwZthlaukjlkulzlp/icon/icon-编辑会话.jpg",
+		SupportBatch: false,
+		ExecutableMeta: ExecutableMeta{
+			PreFillZero:        true,
+			PostFillNil:        true,
+			StreamingParadigms: map[StreamingParadigm]bool{Invoke: true},
+		},
+		EnUSName:        "Edit Conversation",
+		EnUSDescription: "Used to modify the name of a conversation.",
+	},
+
+	{
+		ID:           52,
+		Name:         "删除会话",
+		Type:         NodeTypeConversationDelete,
+		Category:     "conversation_management", // Mapped from cate_list
+		Desc:         "用于删除会话",
+		Color:        "#F2B600",
+		IconURL:      "https://lf3-static.bytednsdoc.com/obj/eden-cn/dvsmryvd_avi_dvsm/ljhwZthlaukjlkulzlp/icon/icon-删除会话.jpg",
+		SupportBatch: false,
+		ExecutableMeta: ExecutableMeta{
+			PreFillZero:        true,
+			PostFillNil:        true,
+			StreamingParadigms: map[StreamingParadigm]bool{Invoke: true},
+		},
+		EnUSName:        "Delete Conversation",
+		EnUSDescription: "Used to delete a conversation.",
+	},
+
 	{
 		ID:           40,
 		Name:         "变量赋值",
@ -632,13 +687,83 @@ var NodeTypeMetas = []*NodeTypeMeta{
 		EnUSName:        "Add Data",
 		EnUSDescription: "Add new data records to the table, and insert them into the database after the user enters the data content",
 	},
+	{
+		ID:           53,
+		Name:         "查询会话列表",
+		Type:         NodeTypeConversationList,
+		Category:     "conversation_management",
+		Desc:         "用于查询所有会话，包含静态会话、动态会话",
+		Color:        "#F2B600",
+		IconURL:      "https://lf3-static.bytednsdoc.com/obj/eden-cn/dvsmryvd_avi_dvsm/ljhwZthlaukjlkulzlp/icon/icon-查询会话.jpg",
+		SupportBatch: false,
+		ExecutableMeta: ExecutableMeta{
+			PostFillNil:        true,
+			StreamingParadigms: map[StreamingParadigm]bool{Invoke: true},
+		},
+		EnUSName:        "Query Conversation List",
+		EnUSDescription: "Used to query all conversations, including static conversations and dynamic conversations",
+	},
+	{
+		ID:           55,
+		Name:         "创建消息",
+		Type:         NodeTypeCreateMessage,
+		Category:     "message",
+		Desc:         "用于创建消息",
+		Color:        "#F2B600",
+		IconURL:      "https://lf3-static.bytednsdoc.com/obj/eden-cn/dvsmryvd_avi_dvsm/ljhwZthlaukjlkulzlp/icon/icon-创建消息.jpg",
+		SupportBatch: false, // supportBatch: 1
+		ExecutableMeta: ExecutableMeta{
+			PreFillZero:        true,
+			PostFillNil:        true,
+			StreamingParadigms: map[StreamingParadigm]bool{Invoke: true},
+		},
+		EnUSName:        "Create message",
+		EnUSDescription: "Used to create messages",
+	},
+
+	{
+		ID:           56,
+		Name:         "修改消息",
+		Type:         NodeTypeEditMessage,
+		Category:     "message",
+		Desc:         "用于修改消息",
+		Color:        "#F2B600",
+		IconURL:      "https://lf3-static.bytednsdoc.com/obj/eden-cn/dvsmryvd_avi_dvsm/ljhwZthlaukjlkulzlp/icon/icon-修改消息.jpg",
+		SupportBatch: false, // supportBatch: 1
+		ExecutableMeta: ExecutableMeta{
+			PreFillZero:        true,
+			PostFillNil:        true,
+			StreamingParadigms: map[StreamingParadigm]bool{Invoke: true},
+		},
+		EnUSName:        "Edit message",
+		EnUSDescription: "Used to edit messages",
+	},
+
+	{
+		ID:           57,
+		Name:         "删除消息",
+		Type:         NodeTypeDeleteMessage,
+		Category:     "message",
+		Desc:         "用于删除消息",
+		Color:        "#F2B600",
+		IconURL:      "https://lf3-static.bytednsdoc.com/obj/eden-cn/dvsmryvd_avi_dvsm/ljhwZthlaukjlkulzlp/icon/icon-删除消息.jpg",
+		SupportBatch: false, // supportBatch: 1
+		ExecutableMeta: ExecutableMeta{
+			PreFillZero:        true,
+			PostFillNil:        true,
+			StreamingParadigms: map[StreamingParadigm]bool{Invoke: true},
+		},
+		EnUSName:        "Delete message",
+		EnUSDescription: "Used to delete messages",
+	},
+
 	{
 		ID:           58,
 		Name:         "JSON 序列化",
 		Type:         NodeTypeJsonSerialization,
 		Category:     "utilities",
 		Desc:         "用于把变量转化为JSON字符串",
-		Color:        "F2B600",
+		Color:        "#F2B600",
 		IconURL:      "https://lf3-static.bytednsdoc.com/obj/eden-cn/dvsmryvd_avi_dvsm/ljhwZthlaukjlkulzlp/icon/icon-to_json.png",
 		SupportBatch: false,
 		ExecutableMeta: ExecutableMeta{
@ -656,7 +781,7 @@ var NodeTypeMetas = []*NodeTypeMeta{
 		Type:         NodeTypeJsonDeserialization,
 		Category:     "utilities",
 		Desc:         "用于将JSON字符串解析为变量",
-		Color:        "F2B600",
+		Color:        "#F2B600",
 		IconURL:      "https://lf3-static.bytednsdoc.com/obj/eden-cn/dvsmryvd_avi_dvsm/ljhwZthlaukjlkulzlp/icon/icon-from_json.png",
 		SupportBatch: false,
 		ExecutableMeta: ExecutableMeta{
@ -862,6 +987,133 @@ const defaultEnUSInitCanvasJsonSchema = `{
 }
 }`

+const defaultZhCNInitCanvasJsonSchemaChat = `{
+	"nodes": [{
+		"id": "100001",
+		"type": "1",
+		"meta": {
+			"position": {
+				"x": 0,
+				"y": 0
+			}
+		},
+		"data": {
+			"outputs": [{
+				"type": "string",
+				"name": "USER_INPUT",
+				"required": true
+			}, {
+				"type": "string",
+				"name": "CONVERSATION_NAME",
+				"required": false,
+				"description": "本次请求绑定的会话，会自动写入消息、会从该会话读对话历史。",
+				"defaultValue": "%s"
+			}],
+			"nodeMeta": {
+				"title": "开始",
+				"icon": "https://lf3-static.bytednsdoc.com/obj/eden-cn/dvsmryvd_avi_dvsm/ljhwZthlaukjlkulzlp/icon/icon-Start.png",
+				"description": "工作流的起始节点，用于设定启动工作流需要的信息",
+				"subTitle": ""
+			}
+		}
+	}, {
+		"id": "900001",
+		"type": "2",
+		"meta": {
+			"position": {
+				"x": 1000,
+				"y": 0
+			}
+		},
+		"data": {
+			"nodeMeta": {
+				"title": "结束",
+				"icon": "https://lf3-static.bytednsdoc.com/obj/eden-cn/dvsmryvd_avi_dvsm/ljhwZthlaukjlkulzlp/icon/icon-End.png",
+				"description": "工作流的最终节点，用于返回工作流运行后的结果信息",
+				"subTitle": ""
+			},
+			"inputs": {
+				"terminatePlan": "useAnswerContent",
+				"streamingOutput": true,
+				"inputParameters": [{
+					"name": "output",
+					"input": {
+						"type": "string",
+						"value": {
+							"type": "ref"
+						}
+					}
+				}]
+			}
+		}
+	}]
+}`
+const defaultEnUSInitCanvasJsonSchemaChat = `{
+	"nodes": [{
+		"id": "100001",
+		"type": "1",
+		"meta": {
+			"position": {
+				"x": 0,
+				"y": 0
+			}
+		},
+		"data": {
+			"outputs": [{
+				"type": "string",
+				"name": "USER_INPUT",
+				"required": true
+			}, {
+				"type": "string",
+				"name": "CONVERSATION_NAME",
+				"required": false,
+				"description": "The conversation bound to this request will automatically write messages and read conversation history from that conversation.",
+				"defaultValue": "%s"
+			}],
+			"nodeMeta": {
+				"title": "Start",
+				"icon": "https://lf3-static.bytednsdoc.com/obj/eden-cn/dvsmryvd_avi_dvsm/ljhwZthlaukjlkulzlp/icon/icon-Start.png",
+				"description": "The starting node of the workflow, used to set the information needed to initiate the workflow.",
+				"subTitle": ""
+			}
+		}
+	}, {
+		"id": "900001",
+		"type": "2",
+		"meta": {
+			"position": {
+				"x": 1000,
+				"y": 0
+			}
+		},
+		"data": {
+			"nodeMeta": {
+				"title": "End",
+				"icon": "https://lf3-static.bytednsdoc.com/obj/eden-cn/dvsmryvd_avi_dvsm/ljhwZthlaukjlkulzlp/icon/icon-End.png",
+				"description": "The final node of the workflow, used to return the result information after the workflow runs.",
+				"subTitle": ""
+			},
+			"inputs": {
+				"terminatePlan": "useAnswerContent",
+				"streamingOutput": true,
+				"inputParameters": [{
+					"name": "output",
+					"input": {
+						"type": "string",
+						"value": {
+							"type": "ref"
+						}
+					}
+				}]
+			}
+		}
+	}]
+}`
+
 func GetDefaultInitCanvasJsonSchema(locale i18n.Locale) string {
 	return ternary.IFElse(locale == i18n.LocaleEN, defaultEnUSInitCanvasJsonSchema, defaultZhCNInitCanvasJsonSchema)
 }
+
+func GetDefaultInitCanvasJsonSchemaChat(locale i18n.Locale, name string) string {
+	return ternary.IFElse(locale == i18n.LocaleEN, fmt.Sprintf(defaultEnUSInitCanvasJsonSchemaChat, name), fmt.Sprintf(defaultZhCNInitCanvasJsonSchemaChat, name))
+}
--- a/backend/domain/workflow/entity/vo/canvas.go
+++ b/backend/domain/workflow/entity/vo/canvas.go
@ -70,15 +70,16 @@ type Data struct {
 }

 type Inputs struct {
-	InputParameters    []*Param        `json:"inputParameters"`
-	Content            *BlockInput     `json:"content"`
-	TerminatePlan      *TerminatePlan  `json:"terminatePlan,omitempty"`
-	StreamingOutput    bool            `json:"streamingOutput,omitempty"`
-	CallTransferVoice  bool            `json:"callTransferVoice,omitempty"`
-	ChatHistoryWriting string          `json:"chatHistoryWriting,omitempty"`
-	LLMParam           any             `json:"llmParam,omitempty"` // The LLMParam type may be one of the LLMParam or IntentDetectorLLMParam type or QALLMParam type
-	FCParam            *FCParam        `json:"fcParam,omitempty"`
-	SettingOnError     *SettingOnError `json:"settingOnError,omitempty"`
+	InputParameters    []*Param            `json:"inputParameters"`
+	Content            *BlockInput         `json:"content"`
+	TerminatePlan      *TerminatePlan      `json:"terminatePlan,omitempty"`
+	StreamingOutput    bool                `json:"streamingOutput,omitempty"`
+	CallTransferVoice  bool                `json:"callTransferVoice,omitempty"`
+	ChatHistoryWriting string              `json:"chatHistoryWriting,omitempty"`
+	ChatHistorySetting *ChatHistorySetting `json:"chatHistorySetting,omitempty"`
+	LLMParam           any                 `json:"llmParam,omitempty"` // The LLMParam type may be one of the LLMParam or IntentDetectorLLMParam type or QALLMParam type
+	FCParam            *FCParam            `json:"fcParam,omitempty"`
+	SettingOnError     *SettingOnError     `json:"settingOnError,omitempty"`

 	LoopType           LoopType    `json:"loopType,omitempty"`
 	LoopCount          *BlockInput `json:"loopCount,omitempty"`
@ -372,9 +373,8 @@ type DatabaseInfo struct {
 }

 type IntentDetector struct {
-	ChatHistorySetting *ChatHistorySetting `json:"chatHistorySetting,omitempty"`
-	Intents            []*Intent           `json:"intents,omitempty"`
-	Mode               string              `json:"mode,omitempty"`
+	Intents []*Intent `json:"intents,omitempty"`
+	Mode    string    `json:"mode,omitempty"`
 }
 type ChatHistorySetting struct {
 	EnableChatHistory bool  `json:"enableChatHistory,omitempty"`
@ -445,37 +445,47 @@ func (b BlockType) String() string {
 }

 const (
-	BlockTypeBotStart            BlockType = "1"
-	BlockTypeBotEnd              BlockType = "2"
-	BlockTypeBotLLM              BlockType = "3"
-	BlockTypeBotAPI              BlockType = "4"
-	BlockTypeBotCode             BlockType = "5"
-	BlockTypeBotDataset          BlockType = "6"
-	BlockTypeCondition           BlockType = "8"
-	BlockTypeBotSubWorkflow      BlockType = "9"
-	BlockTypeDatabase            BlockType = "12"
-	BlockTypeBotMessage          BlockType = "13"
-	BlockTypeBotText             BlockType = "15"
-	BlockTypeQuestion            BlockType = "18"
-	BlockTypeBotBreak            BlockType = "19"
-	BlockTypeBotLoopSetVariable  BlockType = "20"
-	BlockTypeBotLoop             BlockType = "21"
-	BlockTypeBotIntent           BlockType = "22"
-	BlockTypeBotDatasetWrite     BlockType = "27"
-	BlockTypeBotInput            BlockType = "30"
-	BlockTypeBotBatch            BlockType = "28"
-	BlockTypeBotContinue         BlockType = "29"
-	BlockTypeBotComment          BlockType = "31"
-	BlockTypeBotVariableMerge    BlockType = "32"
-	BlockTypeBotAssignVariable   BlockType = "40"
-	BlockTypeDatabaseUpdate      BlockType = "42"
-	BlockTypeDatabaseSelect      BlockType = "43"
-	BlockTypeDatabaseDelete      BlockType = "44"
-	BlockTypeBotHttp             BlockType = "45"
-	BlockTypeDatabaseInsert      BlockType = "46"
-	BlockTypeJsonSerialization   BlockType = "58"
-	BlockTypeJsonDeserialization BlockType = "59"
-	BlockTypeBotDatasetDelete    BlockType = "60"
+	BlockTypeBotStart                 BlockType = "1"
+	BlockTypeBotEnd                   BlockType = "2"
+	BlockTypeBotLLM                   BlockType = "3"
+	BlockTypeBotAPI                   BlockType = "4"
+	BlockTypeBotCode                  BlockType = "5"
+	BlockTypeBotDataset               BlockType = "6"
+	BlockTypeCondition                BlockType = "8"
+	BlockTypeBotSubWorkflow           BlockType = "9"
+	BlockTypeDatabase                 BlockType = "12"
+	BlockTypeBotMessage               BlockType = "13"
+	BlockTypeBotText                  BlockType = "15"
+	BlockTypeQuestion                 BlockType = "18"
+	BlockTypeBotBreak                 BlockType = "19"
+	BlockTypeBotLoopSetVariable       BlockType = "20"
+	BlockTypeBotLoop                  BlockType = "21"
+	BlockTypeBotIntent                BlockType = "22"
+	BlockTypeBotDatasetWrite          BlockType = "27"
+	BlockTypeBotInput                 BlockType = "30"
+	BlockTypeBotBatch                 BlockType = "28"
+	BlockTypeBotContinue              BlockType = "29"
+	BlockTypeBotComment               BlockType = "31"
+	BlockTypeBotVariableMerge         BlockType = "32"
+	BlockTypeBotMessageList           BlockType = "37"
+	BlockTypeClearConversationHistory BlockType = "38"
+	BlockTypeCreateConversation       BlockType = "39"
+	BlockTypeBotAssignVariable        BlockType = "40"
+	BlockTypeDatabaseUpdate           BlockType = "42"
+	BlockTypeDatabaseSelect           BlockType = "43"
+	BlockTypeDatabaseDelete           BlockType = "44"
+	BlockTypeBotHttp                  BlockType = "45"
+	BlockTypeDatabaseInsert           BlockType = "46"
+	BlockTypeConversationList         BlockType = "53"
+	BlockTypeConversationUpdate       BlockType = "51"
+	BlockTypeConversationDelete       BlockType = "52"
+	BlockTypeConversationHistory      BlockType = "54"
+	BlockTypeCreateMessage            BlockType = "55"
+	BlockTypeEditeMessage             BlockType = "56"
+	BlockTypeDeleteMessage            BlockType = "57"
+	BlockTypeJsonSerialization        BlockType = "58"
+	BlockTypeJsonDeserialization      BlockType = "59"
+	BlockTypeBotDatasetDelete         BlockType = "60"
 )

 type VariableType string
--- a/backend/domain/workflow/entity/vo/chat_flow_role.go
+++ b/backend/domain/workflow/entity/vo/chat_flow_role.go
@ -0,0 +1,54 @@
+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package vo
+
+type ChatFlowRoleCreate struct {
+	WorkflowID          int64
+	CreatorID           int64
+	Name                string
+	Description         string
+	AvatarUri           string
+	BackgroundImageInfo string
+	OnboardingInfo      string
+	SuggestReplyInfo    string
+	AudioConfig         string
+	UserInputConfig     string
+}
+
+type ChatFlowRoleUpdate struct {
+	WorkflowID          int64
+	Name                *string
+	Description         *string
+	AvatarUri           *string
+	BackgroundImageInfo *string
+	OnboardingInfo      *string
+	SuggestReplyInfo    *string
+	AudioConfig         *string
+	UserInputConfig     *string
+}
+
+type PublishRolePolicy struct {
+	WorkflowID int64
+	CreatorID  int64
+	Version    string
+}
+
+type CopyRolePolicy struct {
+	SourceID  int64
+	TargetID  int64
+	CreatorID int64
+}
--- a/backend/domain/workflow/entity/vo/conversation.go
+++ b/backend/domain/workflow/entity/vo/conversation.go
@ -0,0 +1,74 @@
+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package vo
+
+type Env string
+
+const (
+	Draft  Env = "draft"
+	Online Env = "online"
+)
+
+type CreateConversationTemplateMeta struct {
+	UserID  int64
+	AppID   int64
+	SpaceID int64
+	Name    string
+}
+
+type GetConversationTemplatePolicy struct {
+	AppID      *int64
+	Name       *string
+	Version    *string
+	TemplateID *int64
+}
+
+type ListConversationTemplatePolicy struct {
+	AppID    int64
+	Page     *Page
+	NameLike *string
+	Version  *string
+}
+
+type ListConversationMeta struct {
+	APPID       int64
+	UserID      int64
+	ConnectorID int64
+}
+
+type ListConversationPolicy struct {
+	ListConversationMeta
+
+	Page     *Page
+	NameLike *string
+	Version  *string
+}
+
+type CreateStaticConversation struct {
+	AppID       int64
+	UserID      int64
+	ConnectorID int64
+
+	TemplateID int64
+}
+type CreateDynamicConversation struct {
+	AppID       int64
+	UserID      int64
+	ConnectorID int64
+
+	Name string
+}
--- a/backend/domain/workflow/entity/vo/execution.go
+++ b/backend/domain/workflow/entity/vo/execution.go
@ -16,22 +16,27 @@

 package vo

+import "github.com/coze-dev/coze-studio/backend/api/model/ocean/cloud/workflow"
+
 type ExecuteConfig struct {
-	ID            int64
-	From          Locator
-	Version       string
-	CommitID      string
-	Operator      int64
-	Mode          ExecuteMode
-	AppID         *int64
-	AgentID       *int64
-	ConnectorID   int64
-	ConnectorUID  string
-	TaskType      TaskType
-	SyncPattern   SyncPattern
-	InputFailFast bool // whether to fail fast if input conversion has warnings
-	BizType       BizType
-	Cancellable   bool
+	ID             int64
+	From           Locator
+	Version        string
+	CommitID       string
+	Operator       int64
+	Mode           ExecuteMode
+	AppID          *int64
+	AgentID        *int64
+	ConnectorID    int64
+	ConnectorUID   string
+	TaskType       TaskType
+	SyncPattern    SyncPattern
+	InputFailFast  bool // whether to fail fast if input conversion has warnings
+	BizType        BizType
+	Cancellable    bool
+	WorkflowMode   WorkflowMode
+	RoundID        *int64 // if workflow is chat flow, conversation round id is required
+	ConversationID *int64 // if workflow is chat flow, conversation id is required
 }

 type ExecuteMode string
@ -42,6 +47,8 @@ const (
 	ExecuteModeNodeDebug ExecuteMode = "node_debug"
 )

+type WorkflowMode = workflow.WorkflowMode
+
 type TaskType string

 const (
--- a/backend/domain/workflow/entity/vo/meta.go
+++ b/backend/domain/workflow/entity/vo/meta.go
@ -80,4 +80,5 @@ type MetaQuery struct {
 	LibOnly         bool
 	NeedTotalNumber bool
 	DescByUpdate    bool
+	Mode            *workflow.WorkflowMode
 }
--- a/backend/domain/workflow/interface.go
+++ b/backend/domain/workflow/interface.go
@ -19,13 +19,12 @@ package workflow
 import (
 	"context"

-	"github.com/cloudwego/eino/components/model"
 	"github.com/cloudwego/eino/compose"
-
 	"github.com/coze-dev/coze-studio/backend/api/model/ocean/cloud/workflow"
 	"github.com/coze-dev/coze-studio/backend/domain/workflow/entity"
 	"github.com/coze-dev/coze-studio/backend/domain/workflow/entity/vo"
 	"github.com/coze-dev/coze-studio/backend/infra/contract/idgen"
+	"github.com/coze-dev/coze-studio/backend/infra/contract/storage"
 )

 //go:generate mockgen -destination ../../internal/mock/domain/workflow/interface.go --package mockWorkflow -source interface.go
@ -39,12 +38,21 @@ type Service interface {
 	Publish(ctx context.Context, policy *vo.PublishPolicy) (err error)
 	UpdateMeta(ctx context.Context, id int64, metaUpdate *vo.MetaUpdate) (err error)
 	CopyWorkflow(ctx context.Context, workflowID int64, policy vo.CopyWorkflowPolicy) (*entity.Workflow, error)
+	WorkflowSchemaCheck(ctx context.Context, wf *entity.Workflow, checks []workflow.CheckType) ([]*workflow.CheckResult, error)

 	QueryNodeProperties(ctx context.Context, id int64) (map[string]*vo.NodeProperty, error) // only draft
 	ValidateTree(ctx context.Context, id int64, validateConfig vo.ValidateTreeConfig) ([]*workflow.ValidateTreeInfo, error)

 	GetWorkflowReference(ctx context.Context, id int64) (map[int64]*vo.Meta, error)

+	CreateChatFlowRole(ctx context.Context, role *vo.ChatFlowRoleCreate) (int64, error)
+	UpdateChatFlowRole(ctx context.Context, workflowID int64, role *vo.ChatFlowRoleUpdate) error
+	GetChatFlowRole(ctx context.Context, workflowID int64, version string) (*entity.ChatFlowRole, error)
+	DeleteChatFlowRole(ctx context.Context, id int64, workflowID int64) error
+	PublishChatFlowRole(ctx context.Context, policy *vo.PublishRolePolicy) error
+	CopyChatFlowRole(ctx context.Context, policy *vo.CopyRolePolicy) error
+	GetWorkflowVersionsByConnector(ctx context.Context, connectorID, workflowID int64, limit int) ([]string, error)
+
 	Executable
 	AsTool

@ -53,17 +61,24 @@ type Service interface {
 	DuplicateWorkflowsByAppID(ctx context.Context, sourceAPPID, targetAppID int64, related vo.ExternalResourceRelated) error
 	GetWorkflowDependenceResource(ctx context.Context, workflowID int64) (*vo.DependenceResource, error)
 	SyncRelatedWorkflowResources(ctx context.Context, appID int64, relatedWorkflows map[int64]entity.IDVersionPair, related vo.ExternalResourceRelated) error
+
+	ConversationService
 }

 type Repository interface {
 	CreateMeta(ctx context.Context, meta *vo.Meta) (int64, error)
 	CreateVersion(ctx context.Context, id int64, info *vo.VersionInfo, newRefs map[entity.WorkflowReferenceKey]struct{}) (err error)
 	CreateOrUpdateDraft(ctx context.Context, id int64, draft *vo.DraftInfo) error
+	CreateChatFlowRoleConfig(ctx context.Context, chatFlowRole *entity.ChatFlowRole) (int64, error)
+	UpdateChatFlowRoleConfig(ctx context.Context, workflowID int64, chatFlowRole *vo.ChatFlowRoleUpdate) error
+	GetChatFlowRoleConfig(ctx context.Context, workflowID int64, version string) (*entity.ChatFlowRole, error, bool)
+	DeleteChatFlowRoleConfig(ctx context.Context, id int64, workflowID int64) error
 	Delete(ctx context.Context, id int64) error
 	MDelete(ctx context.Context, ids []int64) error
 	GetMeta(ctx context.Context, id int64) (*vo.Meta, error)
 	UpdateMeta(ctx context.Context, id int64, metaUpdate *vo.MetaUpdate) error
 	GetVersion(ctx context.Context, id int64, version string) (*vo.VersionInfo, error)
+	GetVersionListByConnectorAndWorkflowID(ctx context.Context, connectorID, workflowID int64, limit int) ([]string, error)

 	GetEntity(ctx context.Context, policy *vo.GetPolicy) (*entity.Workflow, error)

@ -95,10 +110,11 @@ type Repository interface {

 	IsApplicationConnectorWorkflowVersion(ctx context.Context, connectorID, workflowID int64, version string) (b bool, err error)

+	GetObjectUrl(ctx context.Context, objectKey string, opts ...storage.GetOptFn) (string, error)
+
 	compose.CheckPointStore
 	idgen.IDGenerator
-
-	GetKnowledgeRecallChatModel() model.BaseChatModel
+	ConversationRepository
 }

 var repositorySingleton Repository
--- a/backend/domain/workflow/internal/canvas/adaptor/to_schema.go
+++ b/backend/domain/workflow/internal/canvas/adaptor/to_schema.go
@ -210,33 +210,43 @@ func normalizePorts(connections []*compose.Connection, nodeMap map[string]*vo.No
 }

 var blockTypeToNodeSchema = map[vo.BlockType]func(*vo.Node, ...OptionFn) (*compose.NodeSchema, error){
-	vo.BlockTypeBotStart:            toEntryNodeSchema,
-	vo.BlockTypeBotEnd:              toExitNodeSchema,
-	vo.BlockTypeBotLLM:              toLLMNodeSchema,
-	vo.BlockTypeBotLoopSetVariable:  toLoopSetVariableNodeSchema,
-	vo.BlockTypeBotBreak:            toBreakNodeSchema,
-	vo.BlockTypeBotContinue:         toContinueNodeSchema,
-	vo.BlockTypeCondition:           toSelectorNodeSchema,
-	vo.BlockTypeBotText:             toTextProcessorNodeSchema,
-	vo.BlockTypeBotIntent:           toIntentDetectorSchema,
-	vo.BlockTypeDatabase:            toDatabaseCustomSQLSchema,
-	vo.BlockTypeDatabaseSelect:      toDatabaseQuerySchema,
-	vo.BlockTypeDatabaseInsert:      toDatabaseInsertSchema,
-	vo.BlockTypeDatabaseDelete:      toDatabaseDeleteSchema,
-	vo.BlockTypeDatabaseUpdate:      toDatabaseUpdateSchema,
-	vo.BlockTypeBotHttp:             toHttpRequesterSchema,
-	vo.BlockTypeBotDatasetWrite:     toKnowledgeIndexerSchema,
-	vo.BlockTypeBotDatasetDelete:    toKnowledgeDeleterSchema,
-	vo.BlockTypeBotDataset:          toKnowledgeRetrieverSchema,
-	vo.BlockTypeBotAssignVariable:   toVariableAssignerSchema,
-	vo.BlockTypeBotCode:             toCodeRunnerSchema,
-	vo.BlockTypeBotAPI:              toPluginSchema,
-	vo.BlockTypeBotVariableMerge:    toVariableAggregatorSchema,
-	vo.BlockTypeBotInput:            toInputReceiverSchema,
-	vo.BlockTypeBotMessage:          toOutputEmitterNodeSchema,
-	vo.BlockTypeQuestion:            toQASchema,
-	vo.BlockTypeJsonSerialization:   toJSONSerializeSchema,
-	vo.BlockTypeJsonDeserialization: toJSONDeserializeSchema,
+	vo.BlockTypeBotStart:                 toEntryNodeSchema,
+	vo.BlockTypeBotEnd:                   toExitNodeSchema,
+	vo.BlockTypeBotLLM:                   toLLMNodeSchema,
+	vo.BlockTypeBotLoopSetVariable:       toLoopSetVariableNodeSchema,
+	vo.BlockTypeBotBreak:                 toBreakNodeSchema,
+	vo.BlockTypeBotContinue:              toContinueNodeSchema,
+	vo.BlockTypeCondition:                toSelectorNodeSchema,
+	vo.BlockTypeBotText:                  toTextProcessorNodeSchema,
+	vo.BlockTypeBotIntent:                toIntentDetectorSchema,
+	vo.BlockTypeDatabase:                 toDatabaseCustomSQLSchema,
+	vo.BlockTypeDatabaseSelect:           toDatabaseQuerySchema,
+	vo.BlockTypeDatabaseInsert:           toDatabaseInsertSchema,
+	vo.BlockTypeDatabaseDelete:           toDatabaseDeleteSchema,
+	vo.BlockTypeDatabaseUpdate:           toDatabaseUpdateSchema,
+	vo.BlockTypeBotHttp:                  toHttpRequesterSchema,
+	vo.BlockTypeBotDatasetWrite:          toKnowledgeIndexerSchema,
+	vo.BlockTypeBotDatasetDelete:         toKnowledgeDeleterSchema,
+	vo.BlockTypeBotDataset:               toKnowledgeRetrieverSchema,
+	vo.BlockTypeBotAssignVariable:        toVariableAssignerSchema,
+	vo.BlockTypeBotCode:                  toCodeRunnerSchema,
+	vo.BlockTypeBotAPI:                   toPluginSchema,
+	vo.BlockTypeBotVariableMerge:         toVariableAggregatorSchema,
+	vo.BlockTypeBotInput:                 toInputReceiverSchema,
+	vo.BlockTypeBotMessage:               toOutputEmitterNodeSchema,
+	vo.BlockTypeQuestion:                 toQASchema,
+	vo.BlockTypeJsonSerialization:        toJSONSerializeSchema,
+	vo.BlockTypeJsonDeserialization:      toJSONDeserializeSchema,
+	vo.BlockTypeCreateConversation:       toCreateConversationSchema,
+	vo.BlockTypeConversationUpdate:       toConversationUpdateSchema,
+	vo.BlockTypeConversationDelete:       toConversationDeleteSchema,
+	vo.BlockTypeConversationList:         toConversationListSchema,
+	vo.BlockTypeClearConversationHistory: toClearConversationHistorySchema,
+	vo.BlockTypeConversationHistory:      toConversationHistorySchema,
+	vo.BlockTypeCreateMessage:            toCreateMessageSchema,
+	vo.BlockTypeBotMessageList:           toMessageListSchema,
+	vo.BlockTypeDeleteMessage:            toDeleteMessageSchema,
+	vo.BlockTypeEditeMessage:             toEditMessageSchema,
 }

 var blockTypeToSkip = map[vo.BlockType]bool{
@ -1110,6 +1120,10 @@ func toIntentDetectorSchema(n *vo.Node, _ ...OptionFn) (*compose.NodeSchema, err
 		ns.SetConfigKV("IsFastMode", true)
 	}

+	if n.Data.Inputs.ChatHistorySetting != nil {
+		ns.SetConfigKV("ChatHistorySetting", n.Data.Inputs.ChatHistorySetting)
+	}
+
 	if err = SetInputsForNodeSchema(n, ns); err != nil {
 		return nil, err
 	}
@ -1394,11 +1408,10 @@ func toHttpRequesterSchema(n *vo.Node, opts ...OptionFn) (*compose.NodeSchema, e
 		formDataVars := make([]string, 0)
 		for i := range inputs.Body.BodyData.FormData.Data {
 			p := inputs.Body.BodyData.FormData.Data[i]
-			formDataVars = append(formDataVars, p.Name)
 			if p.Input.Type == vo.VariableTypeString && p.Input.AssistType > vo.AssistTypeNotSet && p.Input.AssistType < vo.AssistTypeTime {
 				bodyConfig.FormDataConfig.FileTypeMapping[p.Name] = true
+				formDataVars = append(formDataVars, p.Name)
 			}
-
 		}
 		md5FieldMapping.SetBodyFields(formDataVars...)
 	case httprequester.BodyTypeRawText:
@ -1508,6 +1521,10 @@ func toKnowledgeRetrieverSchema(n *vo.Node, _ ...OptionFn) (*compose.NodeSchema,
 	}
 	ns.SetConfigKV("KnowledgeIDs", knowledgeIDs)

+	if n.Data.Inputs.ChatHistorySetting != nil {
+		ns.SetConfigKV("ChatHistorySetting", n.Data.Inputs.ChatHistorySetting)
+	}
+
 	retrievalStrategy := &knowledge.RetrievalStrategy{}

 	var getDesignatedParamContent = func(name string) (any, bool) {
@ -1944,6 +1961,180 @@ func toJSONDeserializeSchema(n *vo.Node, _ ...OptionFn) (*compose.NodeSchema, er
 	return ns, nil
 }

+func toCreateConversationSchema(n *vo.Node, _ ...OptionFn) (*compose.NodeSchema, error) {
+	ns := &compose.NodeSchema{
+		Key:  vo.NodeKey(n.ID),
+		Type: entity.NodeTypeCreateConversation,
+		Name: n.Data.Meta.Title,
+	}
+	if err := SetInputsForNodeSchema(n, ns); err != nil {
+		return nil, err
+	}
+
+	if err := SetOutputTypesForNodeSchema(n, ns); err != nil {
+		return nil, err
+	}
+
+	return ns, nil
+}
+
+func toConversationUpdateSchema(n *vo.Node, _ ...OptionFn) (*compose.NodeSchema, error) {
+	ns := &compose.NodeSchema{
+		Key:  vo.NodeKey(n.ID),
+		Type: entity.NodeTypeConversationUpdate,
+		Name: n.Data.Meta.Title,
+	}
+	if err := SetInputsForNodeSchema(n, ns); err != nil {
+		return nil, err
+	}
+
+	if err := SetOutputTypesForNodeSchema(n, ns); err != nil {
+		return nil, err
+	}
+
+	return ns, nil
+}
+
+func toConversationListSchema(n *vo.Node, _ ...OptionFn) (*compose.NodeSchema, error) {
+	ns := &compose.NodeSchema{
+		Key:  vo.NodeKey(n.ID),
+		Type: entity.NodeTypeConversationList,
+		Name: n.Data.Meta.Title,
+	}
+
+	if err := SetInputsForNodeSchema(n, ns); err != nil {
+		return nil, err
+	}
+
+	if err := SetOutputTypesForNodeSchema(n, ns); err != nil {
+		return nil, err
+	}
+
+	return ns, nil
+}
+
+func toCreateMessageSchema(n *vo.Node, _ ...OptionFn) (*compose.NodeSchema, error) {
+	ns := &compose.NodeSchema{
+		Key:  vo.NodeKey(n.ID),
+		Type: entity.NodeTypeCreateMessage,
+		Name: n.Data.Meta.Title,
+	}
+
+	if err := SetInputsForNodeSchema(n, ns); err != nil {
+		return nil, err
+	}
+
+	if err := SetOutputTypesForNodeSchema(n, ns); err != nil {
+		return nil, err
+	}
+
+	return ns, nil
+}
+
+func toMessageListSchema(n *vo.Node, _ ...OptionFn) (*compose.NodeSchema, error) {
+	ns := &compose.NodeSchema{
+		Key:  vo.NodeKey(n.ID),
+		Type: entity.NodeTypeMessageList,
+		Name: n.Data.Meta.Title,
+	}
+
+	if err := SetInputsForNodeSchema(n, ns); err != nil {
+		return nil, err
+	}
+
+	if err := SetOutputTypesForNodeSchema(n, ns); err != nil {
+		return nil, err
+	}
+
+	return ns, nil
+}
+
+func toDeleteMessageSchema(n *vo.Node, _ ...OptionFn) (*compose.NodeSchema, error) {
+	ns := &compose.NodeSchema{
+		Key:  vo.NodeKey(n.ID),
+		Type: entity.NodeTypeDeleteMessage,
+		Name: n.Data.Meta.Title,
+	}
+
+	if err := SetInputsForNodeSchema(n, ns); err != nil {
+		return nil, err
+	}
+
+	if err := SetOutputTypesForNodeSchema(n, ns); err != nil {
+		return nil, err
+	}
+
+	return ns, nil
+}
+
+func toEditMessageSchema(n *vo.Node, _ ...OptionFn) (*compose.NodeSchema, error) {
+	ns := &compose.NodeSchema{
+		Key:  vo.NodeKey(n.ID),
+		Type: entity.NodeTypeEditMessage,
+		Name: n.Data.Meta.Title,
+	}
+
+	if err := SetInputsForNodeSchema(n, ns); err != nil {
+		return nil, err
+	}
+
+	if err := SetOutputTypesForNodeSchema(n, ns); err != nil {
+		return nil, err
+	}
+
+	return ns, nil
+}
+
+func toConversationHistorySchema(n *vo.Node, _ ...OptionFn) (*compose.NodeSchema, error) {
+	ns := &compose.NodeSchema{
+		Key:  vo.NodeKey(n.ID),
+		Type: entity.NodeTypeConversationHistory,
+		Name: n.Data.Meta.Title,
+	}
+	if err := SetInputsForNodeSchema(n, ns); err != nil {
+		return nil, err
+	}
+	if err := SetOutputTypesForNodeSchema(n, ns); err != nil {
+		return nil, err
+	}
+
+	return ns, nil
+}
+
+func toClearConversationHistorySchema(n *vo.Node, _ ...OptionFn) (*compose.NodeSchema, error) {
+	ns := &compose.NodeSchema{
+		Key:  vo.NodeKey(n.ID),
+		Type: entity.NodeTypeClearConversationHistory,
+		Name: n.Data.Meta.Title,
+	}
+	if err := SetInputsForNodeSchema(n, ns); err != nil {
+		return nil, err
+	}
+
+	if err := SetOutputTypesForNodeSchema(n, ns); err != nil {
+		return nil, err
+	}
+
+	return ns, nil
+}
+
+func toConversationDeleteSchema(n *vo.Node, _ ...OptionFn) (*compose.NodeSchema, error) {
+	ns := &compose.NodeSchema{
+		Key:  vo.NodeKey(n.ID),
+		Type: entity.NodeTypeConversationDelete,
+		Name: n.Data.Meta.Title,
+	}
+	if err := SetInputsForNodeSchema(n, ns); err != nil {
+		return nil, err
+	}
+
+	if err := SetOutputTypesForNodeSchema(n, ns); err != nil {
+		return nil, err
+	}
+
+	return ns, nil
+}
+
 func buildClauseGroupFromCondition(condition *vo.DBCondition) (*database.ClauseGroup, error) {
 	clauseGroup := &database.ClauseGroup{}
 	if len(condition.ConditionList) == 1 {
--- a/backend/domain/workflow/internal/canvas/adaptor/type_convert.go
+++ b/backend/domain/workflow/internal/canvas/adaptor/type_convert.go
@ -495,7 +495,14 @@ func LLMParamsToLLMParam(params vo.LLMParam) (*model.LLMParams, error) {
 		case "systemPrompt":
 			strVal := param.Input.Value.Content.(string)
 			p.SystemPrompt = strVal
-		case "chatHistoryRound", "generationDiversity", "frequencyPenalty", "presencePenalty":
+		case "chatHistoryRound":
+			strVal := param.Input.Value.Content.(string)
+			int64Val, err := strconv.ParseInt(strVal, 10, 64)
+			if err != nil {
+				return nil, err
+			}
+			p.ChatHistoryRound = int64Val
+		case "generationDiversity", "frequencyPenalty", "presencePenalty":
 		// do nothing
 		case "topP":
 			strVal := param.Input.Value.Content.(string)
--- a/backend/domain/workflow/internal/canvas/examples/chatflow/new_chatflow.json
+++ b/backend/domain/workflow/internal/canvas/examples/chatflow/new_chatflow.json
@ -0,0 +1,93 @@
+{
+  "nodes": [
+    {
+      "id": "100001",
+      "type": "1",
+      "meta": {
+        "position": {
+          "x": 13.818572856225469,
+          "y": -37.20384999753011
+        }
+      },
+      "data": {
+        "nodeMeta": {
+          "title": "开始",
+          "description": "工作流的起始节点，用于设定启动工作流需要的信息",
+          "icon": "https://lf3-static.bytednsdoc.com/obj/eden-cn/dvsmryvd_avi_dvsm/ljhwZthlaukjlkulzlp/icon/icon-Start-v2.jpg",
+          "subTitle": ""
+        },
+        "settings": null,
+        "version": "",
+        "outputs": [
+          {
+            "type": "string",
+            "name": "USER_INPUT",
+            "required": false
+          },
+          {
+            "type": "string",
+            "name": "CONVERSATION_NAME",
+            "required": false,
+            "description": "本次请求绑定的会话，会自动写入消息、会从该会话读对话历史。",
+            "defaultValue": "Default"
+          },
+          {
+            "type": "string",
+            "name": "input",
+            "required": false
+          }
+        ],
+        "trigger_parameters": []
+      }
+    },
+    {
+      "id": "900001",
+      "type": "2",
+      "meta": {
+        "position": {
+          "x": 642.9671427865745,
+          "y": -37.20384999753011
+        }
+      },
+      "data": {
+        "nodeMeta": {
+          "description": "工作流的最终节点，用于返回工作流运行后的结果信息",
+          "icon": "https://lf3-static.bytednsdoc.com/obj/eden-cn/dvsmryvd_avi_dvsm/ljhwZthlaukjlkulzlp/icon/icon-End-v2.jpg",
+          "subTitle": "",
+          "title": "结束"
+        },
+        "inputs": {
+          "terminatePlan": "returnVariables",
+          "inputParameters": [
+            {
+              "name": "output",
+              "input": {
+                "type": "string",
+                "value": {
+                  "type": "ref",
+                  "content": {
+                    "source": "block-output",
+                    "blockID": "100001",
+                    "name": "input"
+                  },
+                  "rawMeta": {
+                    "type": 1
+                  }
+                }
+              }
+            }
+          ]
+        }
+      }
+    }
+  ],
+  "edges": [
+    {
+      "sourceNodeID": "100001",
+      "targetNodeID": "900001"
+    }
+  ],
+  "versions": {
+    "loop": "v2"
+  }
+}
--- a/backend/domain/workflow/internal/canvas/examples/chatflow/start_exit.json
+++ b/backend/domain/workflow/internal/canvas/examples/chatflow/start_exit.json
@ -0,0 +1,89 @@
+{
+	"nodes": [{
+		"blocks": [],
+		"data": {
+			"nodeMeta": {
+				"description": "工作流的起始节点，用于设定启动工作流需要的信息",
+				"icon": "https://lf3-static.bytednsdoc.com/obj/eden-cn/dvsmryvd_avi_dvsm/ljhwZthlaukjlkulzlp/icon/icon-Start-v2.jpg",
+				"subTitle": "",
+				"title": "开始"
+			},
+			"outputs": [{
+				"name": "USER_INPUT",
+				"required": false,
+				"type": "string"
+			}, {
+				"defaultValue": "Default",
+				"description": "本次请求绑定的会话，会自动写入消息、会从该会话读对话历史。",
+				"name": "CONVERSATION_NAME",
+				"required": false,
+				"type": "string"
+			}],
+			"trigger_parameters": []
+		},
+		"edges": null,
+		"id": "100001",
+		"meta": {
+			"position": {
+				"x": 0,
+				"y": 0
+			}
+		},
+		"type": "1"
+	}, {
+		"blocks": [],
+		"data": {
+			"inputs": {
+				"content": {
+					"type": "string",
+					"value": {
+						"content": "{{output}}",
+						"type": "literal"
+					}
+				},
+				"inputParameters": [{
+					"input": {
+						"type": "string",
+						"value": {
+							"content": {
+								"blockID": "100001",
+								"name": "USER_INPUT",
+								"source": "block-output"
+							},
+							"rawMeta": {
+								"type": 1
+							},
+							"type": "ref"
+						}
+					},
+					"name": "output"
+				}],
+				"streamingOutput": true,
+				"terminatePlan": "useAnswerContent"
+			},
+			"nodeMeta": {
+				"description": "工作流的最终节点，用于返回工作流运行后的结果信息",
+				"icon": "https://lf3-static.bytednsdoc.com/obj/eden-cn/dvsmryvd_avi_dvsm/ljhwZthlaukjlkulzlp/icon/icon-End-v2.jpg",
+				"subTitle": "",
+				"title": "结束"
+			}
+		},
+		"edges": null,
+		"id": "900001",
+		"meta": {
+			"position": {
+				"x": 1000,
+				"y": 0
+			}
+		},
+		"type": "2"
+	}],
+	"edges": [{
+		"sourceNodeID": "100001",
+		"targetNodeID": "900001",
+		"sourcePortID": ""
+	}],
+	"versions": {
+		"loop": "v2"
+	}
+}
--- a/backend/domain/workflow/internal/canvas/examples/conversation_manager/conversation_list.json
+++ b/backend/domain/workflow/internal/canvas/examples/conversation_manager/conversation_list.json
@ -0,0 +1,193 @@
+{
+	"nodes": [{
+		"blocks": [],
+		"data": {
+			"nodeMeta": {
+				"description": "工作流的起始节点，用于设定启动工作流需要的信息",
+				"icon": "https://lf3-static.bytednsdoc.com/obj/eden-cn/dvsmryvd_avi_dvsm/ljhwZthlaukjlkulzlp/icon/icon-Start-v2.jpg",
+				"subTitle": "",
+				"title": "开始"
+			},
+			"outputs": [{
+				"name": "USER_INPUT",
+				"required": false,
+				"type": "string"
+			}, {
+				"defaultValue": "Default",
+				"description": "本次请求绑定的会话，会自动写入消息、会从该会话读对话历史。",
+				"name": "CONVERSATION_NAME",
+				"required": false,
+				"type": "string"
+			}],
+			"trigger_parameters": []
+		},
+		"edges": null,
+		"id": "100001",
+		"meta": {
+			"position": {
+				"x": 0,
+				"y": 0
+			}
+		},
+		"type": "1"
+	}, {
+		"blocks": [],
+		"data": {
+			"inputs": {
+				"content": {
+					"type": "string",
+					"value": {
+						"content": "{{output}}",
+						"type": "literal"
+					}
+				},
+				"inputParameters": [{
+					"input": {
+						"schema": {
+							"schema": [{
+								"name": "conversationName",
+								"type": "string"
+							}, {
+								"name": "conversationId",
+								"type": "string"
+							}],
+							"type": "object"
+						},
+						"type": "list",
+						"value": {
+							"content": {
+								"blockID": "107363",
+								"name": "conversationList",
+								"source": "block-output"
+							},
+							"rawMeta": {
+								"type": 103
+							},
+							"type": "ref"
+						}
+					},
+					"name": "output"
+				}],
+				"streamingOutput": true,
+				"terminatePlan": "useAnswerContent"
+			},
+			"nodeMeta": {
+				"description": "工作流的最终节点，用于返回工作流运行后的结果信息",
+				"icon": "https://lf3-static.bytednsdoc.com/obj/eden-cn/dvsmryvd_avi_dvsm/ljhwZthlaukjlkulzlp/icon/icon-End-v2.jpg",
+				"subTitle": "",
+				"title": "结束"
+			}
+		},
+		"edges": null,
+		"id": "900001",
+		"meta": {
+			"position": {
+				"x": 1058,
+				"y": -13
+			}
+		},
+		"type": "2"
+	}, {
+		"blocks": [],
+		"data": {
+			"inputs": {
+				"inputParameters": []
+			},
+			"nodeMeta": {
+				"description": "用于查询所有会话，包含静态会话、动态会话",
+				"icon": "https://lf3-static.bytednsdoc.com/obj/eden-cn/dvsmryvd_avi_dvsm/ljhwZthlaukjlkulzlp/icon/icon-查询会话.jpg",
+				"mainColor": "#F2B600",
+				"subTitle": "查询会话列表",
+				"title": "查询会话列表"
+			},
+			"outputs": [{
+				"name": "conversationList",
+				"schema": {
+					"schema": [{
+						"name": "conversationName",
+						"type": "string"
+					}, {
+						"name": "conversationId",
+						"type": "string"
+					}],
+					"type": "object"
+				},
+				"type": "list"
+			}]
+		},
+		"edges": null,
+		"id": "107363",
+		"meta": {
+			"position": {
+				"x": 561,
+				"y": 186
+			}
+		},
+		"type": "53"
+	}, {
+		"blocks": [],
+		"data": {
+			"inputs": {
+				"inputParameters": [{
+					"input": {
+						"type": "string",
+						"value": {
+							"content": {
+								"blockID": "100001",
+								"name": "CONVERSATION_NAME",
+								"source": "block-output"
+							},
+							"rawMeta": {
+								"type": 1
+							},
+							"type": "ref"
+						}
+					},
+					"name": "conversationName"
+				}]
+			},
+			"nodeMeta": {
+				"description": "用于创建会话",
+				"icon": "https://lf3-static.bytednsdoc.com/obj/eden-cn/dvsmryvd_avi_dvsm/ljhwZthlaukjlkulzlp/icon/icon-Conversation-Create.jpeg",
+				"mainColor": "#F2B600",
+				"subTitle": "创建会话",
+				"title": "创建会话"
+			},
+			"outputs": [{
+				"name": "isSuccess",
+				"type": "boolean"
+			}, {
+				"name": "isExisted",
+				"type": "boolean"
+			}, {
+				"name": "conversationId",
+				"type": "string"
+			}]
+		},
+		"edges": null,
+		"id": "110245",
+		"meta": {
+			"position": {
+				"x": 487,
+				"y": -196
+			}
+		},
+		"type": "39"
+	}],
+	"edges": [{
+		"sourceNodeID": "100001",
+		"targetNodeID": "110245",
+		"sourcePortID": ""
+	}, {
+		"sourceNodeID": "107363",
+		"targetNodeID": "900001",
+		"sourcePortID": ""
+	}, {
+		"sourceNodeID": "110245",
+		"targetNodeID": "107363",
+		"sourcePortID": ""
+	}],
+	"versions": {
+		"loop": "v2"
+	}
+}
--- a/backend/domain/workflow/internal/canvas/examples/conversation_manager/create_conversation.json
+++ b/backend/domain/workflow/internal/canvas/examples/conversation_manager/create_conversation.json
@ -0,0 +1,137 @@
+{
+  "nodes": [
+    {
+      "id": "100001",
+      "type": "1",
+      "meta": {
+        "position": {
+          "x": 180,
+          "y": 13.700000000000003
+        }
+      },
+      "data": {
+        "nodeMeta": {
+          "description": "工作流的起始节点，用于设定启动工作流需要的信息",
+          "icon": "https://lf3-static.bytednsdoc.com/obj/eden-cn/dvsmryvd_avi_dvsm/ljhwZthlaukjlkulzlp/icon/icon-Start-v2.jpg",
+          "subTitle": "",
+          "title": "开始"
+        },
+        "outputs": [
+          {
+            "type": "string",
+            "name": "input",
+            "required": false
+          }
+        ],
+        "trigger_parameters": []
+      }
+    },
+    {
+      "id": "900001",
+      "type": "2",
+      "meta": {
+        "position": {
+          "x": 1100,
+          "y": 0.7000000000000028
+        }
+      },
+      "data": {
+        "nodeMeta": {
+          "description": "工作流的最终节点，用于返回工作流运行后的结果信息",
+          "icon": "https://lf3-static.bytednsdoc.com/obj/eden-cn/dvsmryvd_avi_dvsm/ljhwZthlaukjlkulzlp/icon/icon-End-v2.jpg",
+          "subTitle": "",
+          "title": "结束"
+        },
+        "inputs": {
+          "terminatePlan": "returnVariables",
+          "inputParameters": [
+            {
+              "name": "output",
+              "input": {
+                "type": "string",
+                "value": {
+                  "type": "ref",
+                  "content": {
+                    "source": "block-output",
+                    "blockID": "163698",
+                    "name": "conversationId"
+                  },
+                  "rawMeta": {
+                    "type": 1
+                  }
+                }
+              }
+            }
+          ]
+        }
+      }
+    },
+    {
+      "id": "163698",
+      "type": "39",
+      "meta": {
+        "position": {
+          "x": 640,
+          "y": 0
+        }
+      },
+      "data": {
+        "outputs": [
+          {
+            "type": "boolean",
+            "name": "isSuccess"
+          },
+          {
+            "type": "boolean",
+            "name": "isExisted"
+          },
+          {
+            "type": "string",
+            "name": "conversationId"
+          }
+        ],
+        "nodeMeta": {
+          "title": "创建会话",
+          "icon": "https://lf3-static.bytednsdoc.com/obj/eden-cn/dvsmryvd_avi_dvsm/ljhwZthlaukjlkulzlp/icon/icon-Conversation-Create.jpeg",
+          "description": "用于创建会话",
+          "mainColor": "#F2B600",
+          "subTitle": "创建会话"
+        },
+        "inputs": {
+          "inputParameters": [
+            {
+              "name": "conversationName",
+              "input": {
+                "type": "string",
+                "value": {
+                  "type": "ref",
+                  "content": {
+                    "source": "block-output",
+                    "blockID": "100001",
+                    "name": "input"
+                  },
+                  "rawMeta": {
+                    "type": 1
+                  }
+                }
+              }
+            }
+          ]
+        }
+      }
+    }
+  ],
+  "edges": [
+    {
+      "sourceNodeID": "100001",
+      "targetNodeID": "163698"
+    },
+    {
+      "sourceNodeID": "163698",
+      "targetNodeID": "900001"
+    }
+  ],
+  "versions": {
+    "loop": "v2"
+  }
+}
--- a/backend/domain/workflow/internal/canvas/examples/conversation_manager/delete_conversation.json
+++ b/backend/domain/workflow/internal/canvas/examples/conversation_manager/delete_conversation.json
@ -0,0 +1,129 @@
+{
+  "nodes": [
+    {
+      "id": "100001",
+      "type": "1",
+      "meta": {
+        "position": {
+          "x": -13.523809523809522,
+          "y": -25.294372294372295
+        }
+      },
+      "data": {
+        "nodeMeta": {
+          "description": "工作流的起始节点，用于设定启动工作流需要的信息",
+          "icon": "https://lf3-static.bytednsdoc.com/obj/eden-cn/dvsmryvd_avi_dvsm/ljhwZthlaukjlkulzlp/icon/icon-Start-v2.jpg",
+          "subTitle": "",
+          "title": "开始"
+        },
+        "outputs": [
+          {
+            "type": "string",
+            "name": "input",
+            "required": false
+          }
+        ],
+        "trigger_parameters": []
+      }
+    },
+    {
+      "id": "900001",
+      "type": "2",
+      "meta": {
+        "position": {
+          "x": 890.3549783549786,
+          "y": -71.48917748917748
+        }
+      },
+      "data": {
+        "nodeMeta": {
+          "description": "工作流的最终节点，用于返回工作流运行后的结果信息",
+          "icon": "https://lf3-static.bytednsdoc.com/obj/eden-cn/dvsmryvd_avi_dvsm/ljhwZthlaukjlkulzlp/icon/icon-End-v2.jpg",
+          "subTitle": "",
+          "title": "结束"
+        },
+        "inputs": {
+          "terminatePlan": "returnVariables",
+          "inputParameters": [
+            {
+              "name": "output",
+              "input": {
+                "type": "boolean",
+                "value": {
+                  "type": "ref",
+                  "content": {
+                    "source": "block-output",
+                    "blockID": "118024",
+                    "name": "isSuccess"
+                  },
+                  "rawMeta": {
+                    "type": 3
+                  }
+                }
+              }
+            }
+          ]
+        }
+      }
+    },
+    {
+      "id": "118024",
+      "type": "52",
+      "meta": {
+        "position": {
+          "x": 423.6623376623378,
+          "y": -126.39999999999999
+        }
+      },
+      "data": {
+        "outputs": [
+          {
+            "type": "boolean",
+            "name": "isSuccess"
+          }
+        ],
+        "nodeMeta": {
+          "title": "删除会话",
+          "icon": "https://lf3-static.bytednsdoc.com/obj/eden-cn/dvsmryvd_avi_dvsm/ljhwZthlaukjlkulzlp/icon/icon-删除会话.jpg",
+          "description": "用于删除会话",
+          "mainColor": "#F2B600",
+          "subTitle": "删除会话"
+        },
+        "inputs": {
+          "inputParameters": [
+            {
+              "name": "conversationName",
+              "input": {
+                "type": "string",
+                "value": {
+                  "type": "ref",
+                  "content": {
+                    "source": "block-output",
+                    "blockID": "100001",
+                    "name": "input"
+                  },
+                  "rawMeta": {
+                    "type": 1
+                  }
+                }
+              }
+            }
+          ]
+        }
+      }
+    }
+  ],
+  "edges": [
+    {
+      "sourceNodeID": "100001",
+      "targetNodeID": "118024"
+    },
+    {
+      "sourceNodeID": "118024",
+      "targetNodeID": "900001"
+    }
+  ],
+  "versions": {
+    "loop": "v2"
+  }
+}
--- a/backend/domain/workflow/internal/canvas/examples/conversation_manager/update_conversation.json
+++ b/backend/domain/workflow/internal/canvas/examples/conversation_manager/update_conversation.json
@ -0,0 +1,191 @@
+{
+  "nodes": [
+    {
+      "id": "100001",
+      "type": "1",
+      "meta": {
+        "position": {
+          "x": -243.67931247880136,
+          "y": -233.598184501318
+        }
+      },
+      "data": {
+        "nodeMeta": {
+          "description": "工作流的起始节点，用于设定启动工作流需要的信息",
+          "icon": "https://lf3-static.bytednsdoc.com/obj/eden-cn/dvsmryvd_avi_dvsm/ljhwZthlaukjlkulzlp/icon/icon-Start-v2.jpg",
+          "subTitle": "",
+          "title": "开始"
+        },
+        "outputs": [
+          {
+            "type": "string",
+            "name": "input",
+            "required": false
+          }
+        ],
+        "trigger_parameters": []
+      }
+    },
+    {
+      "id": "900001",
+      "type": "2",
+      "meta": {
+        "position": {
+          "x": 911.2952705396514,
+          "y": -331.2250749763467
+        }
+      },
+      "data": {
+        "nodeMeta": {
+          "description": "工作流的最终节点，用于返回工作流运行后的结果信息",
+          "icon": "https://lf3-static.bytednsdoc.com/obj/eden-cn/dvsmryvd_avi_dvsm/ljhwZthlaukjlkulzlp/icon/icon-End-v2.jpg",
+          "subTitle": "",
+          "title": "结束"
+        },
+        "inputs": {
+          "terminatePlan": "returnVariables",
+          "inputParameters": [
+            {
+              "name": "output",
+              "input": {
+                "value": {
+                  "type": "object_ref"
+                },
+                "type": "object",
+                "schema": [
+                  {
+                    "name": "isSuccess",
+                    "input": {
+                      "type": "boolean",
+                      "value": {
+                        "type": "ref",
+                        "content": {
+                          "source": "block-output",
+                          "blockID": "122336",
+                          "name": "isSuccess"
+                        },
+                        "rawMeta": {
+                          "type": 3
+                        }
+                      }
+                    }
+                  },
+                  {
+                    "name": "isExisted",
+                    "input": {
+                      "type": "boolean",
+                      "value": {
+                        "type": "ref",
+                        "content": {
+                          "source": "block-output",
+                          "blockID": "122336",
+                          "name": "isExisted"
+                        },
+                        "rawMeta": {
+                          "type": 3
+                        }
+                      }
+                    }
+                  },
+                  {
+                    "name": "conversationId",
+                    "input": {
+                      "type": "string",
+                      "value": {
+                        "type": "ref",
+                        "content": {
+                          "source": "block-output",
+                          "blockID": "122336",
+                          "name": "conversationId"
+                        },
+                        "rawMeta": {
+                          "type": 1
+                        }
+                      }
+                    }
+                  }
+                ]
+              }
+            }
+          ]
+        }
+      }
+    },
+    {
+      "id": "122336",
+      "type": "51",
+      "meta": {
+        "position": {
+          "x": 343.08704991877585,
+          "y": -462.38794621339696
+        }
+      },
+      "data": {
+        "outputs": [
+          {
+            "type": "boolean",
+            "name": "isSuccess"
+          },
+          {
+            "type": "boolean",
+            "name": "isExisted"
+          },
+          {
+            "type": "string",
+            "name": "conversationId"
+          }
+        ],
+        "nodeMeta": {
+          "title": "修改会话",
+          "icon": "https://lf3-static.bytednsdoc.com/obj/eden-cn/dvsmryvd_avi_dvsm/ljhwZthlaukjlkulzlp/icon/icon-编辑会话.jpg",
+          "description": "用于修改会话的名字",
+          "mainColor": "#F2B600",
+          "subTitle": "修改会话"
+        },
+        "inputs": {
+          "inputParameters": [
+            {
+              "name": "conversationName",
+              "input": {
+                "type": "string",
+                "value": {
+                  "type": "literal",
+                  "content": "template_v1",
+                  "rawMeta": {
+                    "type": 1
+                  }
+                }
+              }
+            },
+            {
+              "name": "newConversationName",
+              "input": {
+                "type": "string",
+                "value": {
+                  "type": "literal",
+                  "content": "new",
+                  "rawMeta": {
+                    "type": 1
+                  }
+                }
+              }
+            }
+          ]
+        }
+      }
+    }
+  ],
+  "edges": [
+    {
+      "sourceNodeID": "100001",
+      "targetNodeID": "122336"
+    },
+    {
+      "sourceNodeID": "122336",
+      "targetNodeID": "900001"
+    }
+  ],
+  "versions": {
+    "loop": "v2"
+  }
+}
--- a/backend/domain/workflow/internal/canvas/examples/conversation_manager/update_dynamic_conversation.json
+++ b/backend/domain/workflow/internal/canvas/examples/conversation_manager/update_dynamic_conversation.json
@ -0,0 +1,262 @@
+{
+  "nodes": [
+    {
+      "id": "100001",
+      "type": "1",
+      "meta": {
+        "position": {
+          "x": 180,
+          "y": 13.700000000000003
+        }
+      },
+      "data": {
+        "nodeMeta": {
+          "description": "工作流的起始节点，用于设定启动工作流需要的信息",
+          "icon": "https://lf3-static.bytednsdoc.com/obj/eden-cn/dvsmryvd_avi_dvsm/ljhwZthlaukjlkulzlp/icon/icon-Start-v2.jpg",
+          "subTitle": "",
+          "title": "开始"
+        },
+        "outputs": [
+          {
+            "type": "string",
+            "name": "input",
+            "required": true
+          },
+          {
+            "type": "string",
+            "name": "new_name",
+            "required": true
+          }
+        ],
+        "trigger_parameters": []
+      }
+    },
+    {
+      "id": "900001",
+      "type": "2",
+      "meta": {
+        "position": {
+          "x": 1560,
+          "y": 0.7000000000000028
+        }
+      },
+      "data": {
+        "nodeMeta": {
+          "description": "工作流的最终节点，用于返回工作流运行后的结果信息",
+          "icon": "https://lf3-static.bytednsdoc.com/obj/eden-cn/dvsmryvd_avi_dvsm/ljhwZthlaukjlkulzlp/icon/icon-End-v2.jpg",
+          "subTitle": "",
+          "title": "结束"
+        },
+        "inputs": {
+          "terminatePlan": "returnVariables",
+          "inputParameters": [
+            {
+              "name": "obj",
+              "input": {
+                "value": {
+                  "type": "object_ref"
+                },
+                "type": "object",
+                "schema": [
+                  {
+                    "name": "isSuccess",
+                    "input": {
+                      "type": "boolean",
+                      "value": {
+                        "type": "ref",
+                        "content": {
+                          "source": "block-output",
+                          "blockID": "193175",
+                          "name": "isSuccess"
+                        },
+                        "rawMeta": {
+                          "type": 3
+                        }
+                      }
+                    }
+                  },
+                  {
+                    "name": "isExisted",
+                    "input": {
+                      "type": "boolean",
+                      "value": {
+                        "type": "ref",
+                        "content": {
+                          "source": "block-output",
+                          "blockID": "193175",
+                          "name": "isExisted"
+                        },
+                        "rawMeta": {
+                          "type": 3
+                        }
+                      }
+                    }
+                  },
+                  {
+                    "name": "conversationId",
+                    "input": {
+                      "type": "string",
+                      "value": {
+                        "type": "ref",
+                        "content": {
+                          "source": "block-output",
+                          "blockID": "193175",
+                          "name": "conversationId"
+                        },
+                        "rawMeta": {
+                          "type": 1
+                        }
+                      }
+                    }
+                  }
+                ]
+              }
+            }
+          ]
+        }
+      }
+    },
+    {
+      "id": "139551",
+      "type": "39",
+      "meta": {
+        "position": {
+          "x": 627.929589270746,
+          "y": -36.21123218776195
+        }
+      },
+      "data": {
+        "outputs": [
+          {
+            "type": "boolean",
+            "name": "isSuccess"
+          },
+          {
+            "type": "boolean",
+            "name": "isExisted"
+          },
+          {
+            "type": "string",
+            "name": "conversationId"
+          }
+        ],
+        "nodeMeta": {
+          "title": "创建会话",
+          "icon": "https://lf3-static.bytednsdoc.com/obj/eden-cn/dvsmryvd_avi_dvsm/ljhwZthlaukjlkulzlp/icon/icon-Conversation-Create.jpeg",
+          "description": "用于创建会话",
+          "mainColor": "#F2B600",
+          "subTitle": "创建会话"
+        },
+        "inputs": {
+          "inputParameters": [
+            {
+              "name": "conversationName",
+              "input": {
+                "type": "string",
+                "value": {
+                  "type": "ref",
+                  "content": {
+                    "source": "block-output",
+                    "blockID": "100001",
+                    "name": "input"
+                  },
+                  "rawMeta": {
+                    "type": 1
+                  }
+                }
+              }
+            }
+          ]
+        }
+      }
+    },
+    {
+      "id": "193175",
+      "type": "51",
+      "meta": {
+        "position": {
+          "x": 1100,
+          "y": 0
+        }
+      },
+      "data": {
+        "outputs": [
+          {
+            "type": "boolean",
+            "name": "isSuccess"
+          },
+          {
+            "type": "boolean",
+            "name": "isExisted"
+          },
+          {
+            "type": "string",
+            "name": "conversationId"
+          }
+        ],
+        "nodeMeta": {
+          "title": "修改会话",
+          "icon": "https://lf3-static.bytednsdoc.com/obj/eden-cn/dvsmryvd_avi_dvsm/ljhwZthlaukjlkulzlp/icon/icon-编辑会话.jpg",
+          "description": "用于修改会话的名字",
+          "mainColor": "#F2B600",
+          "subTitle": "修改会话"
+        },
+        "inputs": {
+          "inputParameters": [
+            {
+              "name": "conversationName",
+              "input": {
+                "type": "string",
+                "value": {
+                  "type": "ref",
+                  "content": {
+                    "source": "block-output",
+                    "blockID": "100001",
+                    "name": "input"
+                  },
+                  "rawMeta": {
+                    "type": 1
+                  }
+                }
+              }
+            },
+            {
+              "name": "newConversationName",
+              "input": {
+                "type": "string",
+                "value": {
+                  "type": "ref",
+                  "content": {
+                    "source": "block-output",
+                    "blockID": "100001",
+                    "name": "new_name"
+                  },
+                  "rawMeta": {
+                    "type": 1
+                  }
+                }
+              }
+            }
+          ]
+        }
+      }
+    }
+  ],
+  "edges": [
+    {
+      "sourceNodeID": "100001",
+      "targetNodeID": "139551"
+    },
+    {
+      "sourceNodeID": "193175",
+      "targetNodeID": "900001"
+    },
+    {
+      "sourceNodeID": "139551",
+      "targetNodeID": "193175"
+    }
+  ],
+  "versions": {
+    "loop": "v2"
+  }
+}
--- a/backend/domain/workflow/internal/canvas/examples/message/create_message.json
+++ b/backend/domain/workflow/internal/canvas/examples/message/create_message.json
@ -0,0 +1,234 @@
+{
+	"nodes": [{
+		"blocks": [],
+		"data": {
+			"nodeMeta": {
+				"description": "工作流的起始节点，用于设定启动工作流需要的信息",
+				"icon": "https://lf3-static.bytednsdoc.com/obj/eden-cn/dvsmryvd_avi_dvsm/ljhwZthlaukjlkulzlp/icon/icon-Start-v2.jpg",
+				"subTitle": "",
+				"title": "开始"
+			},
+			"outputs": [{
+				"name": "USER_INPUT",
+				"required": false,
+				"type": "string"
+			}, {
+				"defaultValue": "Default",
+				"description": "本次请求绑定的会话，会自动写入消息、会从该会话读对话历史。",
+				"name": "CONVERSATION_NAME",
+				"required": false,
+				"type": "string"
+			}],
+			"trigger_parameters": []
+		},
+		"edges": null,
+		"id": "100001",
+		"meta": {
+			"position": {
+				"x": 0,
+				"y": 0
+			}
+		},
+		"type": "1"
+	}, {
+		"blocks": [],
+		"data": {
+			"inputs": {
+				"inputParameters": [{
+					"input": {
+						"type": "boolean",
+						"value": {
+							"content": {
+								"blockID": "195185",
+								"name": "isSuccess",
+								"source": "block-output"
+							},
+							"rawMeta": {
+								"type": 3
+							},
+							"type": "ref"
+						}
+					},
+					"name": "output"
+				}, {
+					"input": {
+						"type": "string",
+						"value": {
+							"content": {
+								"blockID": "195185",
+								"name": "message.messageId",
+								"source": "block-output"
+							},
+							"rawMeta": {
+								"type": 1
+							},
+							"type": "ref"
+						}
+					},
+					"name": "mID"
+				}],
+				"terminatePlan": "returnVariables"
+			},
+			"nodeMeta": {
+				"description": "工作流的最终节点，用于返回工作流运行后的结果信息",
+				"icon": "https://lf3-static.bytednsdoc.com/obj/eden-cn/dvsmryvd_avi_dvsm/ljhwZthlaukjlkulzlp/icon/icon-End-v2.jpg",
+				"subTitle": "",
+				"title": "结束"
+			}
+		},
+		"edges": null,
+		"id": "900001",
+		"meta": {
+			"position": {
+				"x": 1000,
+				"y": 0
+			}
+		},
+		"type": "2"
+	}, {
+		"blocks": [],
+		"data": {
+			"inputs": {
+				"inputParameters": [{
+					"input": {
+						"type": "string",
+						"value": {
+							"content": {
+								"blockID": "100001",
+								"name": "CONVERSATION_NAME",
+								"source": "block-output"
+							},
+							"rawMeta": {
+								"type": 1
+							},
+							"type": "ref"
+						}
+					},
+					"name": "conversationName"
+				}, {
+					"input": {
+						"type": "string",
+						"value": {
+							"content": "user",
+							"type": "literal"
+						}
+					},
+					"name": "role"
+				}, {
+					"input": {
+						"type": "string",
+						"value": {
+							"content": "1",
+							"rawMeta": {
+								"type": 1
+							},
+							"type": "literal"
+						}
+					},
+					"name": "content"
+				}]
+			},
+			"nodeMeta": {
+				"description": "用于创建消息",
+				"icon": "https://lf3-static.bytednsdoc.com/obj/eden-cn/dvsmryvd_avi_dvsm/ljhwZthlaukjlkulzlp/icon/icon-创建消息.jpg",
+				"mainColor": "#F2B600",
+				"subTitle": "创建消息",
+				"title": "创建消息"
+			},
+			"outputs": [{
+				"name": "isSuccess",
+				"type": "boolean"
+			}, {
+				"name": "message",
+				"schema": [{
+					"name": "messageId",
+					"type": "string"
+				}, {
+					"name": "role",
+					"type": "string"
+				}, {
+					"name": "contentType",
+					"type": "string"
+				}, {
+					"name": "content",
+					"type": "string"
+				}],
+				"type": "object"
+			}]
+		},
+		"edges": null,
+		"id": "195185",
+		"meta": {
+			"position": {
+				"x": 482,
+				"y": -13
+			}
+		},
+		"type": "55"
+	}, {
+		"blocks": [],
+		"data": {
+			"inputs": {
+				"inputParameters": [{
+					"input": {
+						"type": "string",
+						"value": {
+							"content": {
+								"blockID": "100001",
+								"name": "CONVERSATION_NAME",
+								"source": "block-output"
+							},
+							"rawMeta": {
+								"type": 1
+							},
+							"type": "ref"
+						}
+					},
+					"name": "conversationName"
+				}]
+			},
+			"nodeMeta": {
+				"description": "用于创建会话",
+				"icon": "https://lf3-static.bytednsdoc.com/obj/eden-cn/dvsmryvd_avi_dvsm/ljhwZthlaukjlkulzlp/icon/icon-Conversation-Create.jpeg",
+				"mainColor": "#F2B600",
+				"subTitle": "创建会话",
+				"title": "创建会话"
+			},
+			"outputs": [{
+				"name": "isSuccess",
+				"type": "boolean"
+			}, {
+				"name": "isExisted",
+				"type": "boolean"
+			}, {
+				"name": "conversationId",
+				"type": "string"
+			}]
+		},
+		"edges": null,
+		"id": "121849",
+		"meta": {
+			"position": {
+				"x": 302,
+				"y": -236
+			}
+		},
+		"type": "39"
+	}],
+	"edges": [{
+		"sourceNodeID": "100001",
+		"targetNodeID": "121849",
+		"sourcePortID": ""
+	}, {
+		"sourceNodeID": "195185",
+		"targetNodeID": "900001",
+		"sourcePortID": ""
+	}, {
+		"sourceNodeID": "121849",
+		"targetNodeID": "195185",
+		"sourcePortID": ""
+	}],
+	"versions": {
+		"loop": "v2"
+	}
+}
--- a/backend/domain/workflow/internal/canvas/examples/message/message_list.json
+++ b/backend/domain/workflow/internal/canvas/examples/message/message_list.json
@ -0,0 +1,310 @@
+{
+	"nodes": [{
+		"blocks": [],
+		"data": {
+			"nodeMeta": {
+				"description": "工作流的起始节点，用于设定启动工作流需要的信息",
+				"icon": "https://lf3-static.bytednsdoc.com/obj/eden-cn/dvsmryvd_avi_dvsm/ljhwZthlaukjlkulzlp/icon/icon-Start-v2.jpg",
+				"subTitle": "",
+				"title": "开始"
+			},
+			"outputs": [{
+				"name": "USER_INPUT",
+				"required": false,
+				"type": "string"
+			}, {
+				"defaultValue": "Default",
+				"description": "本次请求绑定的会话，会自动写入消息、会从该会话读对话历史。",
+				"name": "CONVERSATION_NAME",
+				"required": false,
+				"type": "string"
+			}],
+			"trigger_parameters": []
+		},
+		"edges": null,
+		"id": "100001",
+		"meta": {
+			"position": {
+				"x": 0,
+				"y": 0
+			}
+		},
+		"type": "1"
+	}, {
+		"blocks": [],
+		"data": {
+			"inputs": {
+				"inputParameters": [{
+					"input": {
+						"schema": {
+							"schema": [{
+								"name": "messageId",
+								"type": "string"
+							}, {
+								"name": "role",
+								"type": "string"
+							}, {
+								"name": "contentType",
+								"type": "string"
+							}, {
+								"name": "content",
+								"type": "string"
+							}],
+							"type": "object"
+						},
+						"type": "list",
+						"value": {
+							"content": {
+								"blockID": "132703",
+								"name": "messageList",
+								"source": "block-output"
+							},
+							"rawMeta": {
+								"type": 103
+							},
+							"type": "ref"
+						}
+					},
+					"name": "output"
+				}],
+				"terminatePlan": "returnVariables"
+			},
+			"nodeMeta": {
+				"description": "工作流的最终节点，用于返回工作流运行后的结果信息",
+				"icon": "https://lf3-static.bytednsdoc.com/obj/eden-cn/dvsmryvd_avi_dvsm/ljhwZthlaukjlkulzlp/icon/icon-End-v2.jpg",
+				"subTitle": "",
+				"title": "结束"
+			}
+		},
+		"edges": null,
+		"id": "900001",
+		"meta": {
+			"position": {
+				"x": 1000,
+				"y": 0
+			}
+		},
+		"type": "2"
+	}, {
+		"blocks": [],
+		"data": {
+			"inputs": {
+				"inputParameters": [{
+					"input": {
+						"type": "string",
+						"value": {
+							"content": {
+								"blockID": "100001",
+								"name": "CONVERSATION_NAME",
+								"source": "block-output"
+							},
+							"rawMeta": {
+								"type": 1
+							},
+							"type": "ref"
+						}
+					},
+					"name": "conversationName"
+				}]
+			},
+			"nodeMeta": {
+				"description": "用于查询消息列表",
+				"icon": "https://lf3-static.bytednsdoc.com/obj/eden-cn/dvsmryvd_avi_dvsm/ljhwZthlaukjlkulzlp/icon/icon-Conversation-List.jpeg",
+				"mainColor": "#F2B600",
+				"subTitle": "查询消息列表",
+				"title": "查询消息列表"
+			},
+			"outputs": [{
+				"name": "messageList",
+				"schema": {
+					"schema": [{
+						"name": "messageId",
+						"type": "string"
+					}, {
+						"name": "role",
+						"type": "string"
+					}, {
+						"name": "contentType",
+						"type": "string"
+					}, {
+						"name": "content",
+						"type": "string"
+					}],
+					"type": "object"
+				},
+				"type": "list"
+			}, {
+				"name": "firstId",
+				"type": "string"
+			}, {
+				"name": "lastId",
+				"type": "string"
+			}, {
+				"name": "hasMore",
+				"type": "boolean"
+			}]
+		},
+		"edges": null,
+		"id": "132703",
+		"meta": {
+			"position": {
+				"x": 514,
+				"y": 96
+			}
+		},
+		"type": "37"
+	}, {
+		"blocks": [],
+		"data": {
+			"inputs": {
+				"inputParameters": [{
+					"input": {
+						"type": "string",
+						"value": {
+							"content": {
+								"blockID": "100001",
+								"name": "CONVERSATION_NAME",
+								"source": "block-output"
+							},
+							"rawMeta": {
+								"type": 1
+							},
+							"type": "ref"
+						}
+					},
+					"name": "conversationName"
+				}]
+			},
+			"nodeMeta": {
+				"description": "用于创建会话",
+				"icon": "https://lf3-static.bytednsdoc.com/obj/eden-cn/dvsmryvd_avi_dvsm/ljhwZthlaukjlkulzlp/icon/icon-Conversation-Create.jpeg",
+				"mainColor": "#F2B600",
+				"subTitle": "创建会话",
+				"title": "创建会话"
+			},
+			"outputs": [{
+				"name": "isSuccess",
+				"type": "boolean"
+			}, {
+				"name": "isExisted",
+				"type": "boolean"
+			}, {
+				"name": "conversationId",
+				"type": "string"
+			}]
+		},
+		"edges": null,
+		"id": "166724",
+		"meta": {
+			"position": {
+				"x": 323,
+				"y": -332
+			}
+		},
+		"type": "39"
+	}, {
+		"blocks": [],
+		"data": {
+			"inputs": {
+				"inputParameters": [{
+					"input": {
+						"type": "string",
+						"value": {
+							"content": {
+								"blockID": "100001",
+								"name": "CONVERSATION_NAME",
+								"source": "block-output"
+							},
+							"rawMeta": {
+								"type": 1
+							},
+							"type": "ref"
+						}
+					},
+					"name": "conversationName"
+				}, {
+					"input": {
+						"type": "string",
+						"value": {
+							"content": "user",
+							"type": "literal"
+						}
+					},
+					"name": "role"
+				}, {
+					"input": {
+						"type": "string",
+						"value": {
+							"content": {
+								"blockID": "100001",
+								"name": "USER_INPUT",
+								"source": "block-output"
+							},
+							"rawMeta": {
+								"type": 1
+							},
+							"type": "ref"
+						}
+					},
+					"name": "content"
+				}]
+			},
+			"nodeMeta": {
+				"description": "用于创建消息",
+				"icon": "https://lf3-static.bytednsdoc.com/obj/eden-cn/dvsmryvd_avi_dvsm/ljhwZthlaukjlkulzlp/icon/icon-创建消息.jpg",
+				"mainColor": "#F2B600",
+				"subTitle": "创建消息",
+				"title": "创建消息"
+			},
+			"outputs": [{
+				"name": "isSuccess",
+				"type": "boolean"
+			}, {
+				"name": "message",
+				"schema": [{
+					"name": "messageId",
+					"type": "string"
+				}, {
+					"name": "role",
+					"type": "string"
+				}, {
+					"name": "contentType",
+					"type": "string"
+				}, {
+					"name": "content",
+					"type": "string"
+				}],
+				"type": "object"
+			}]
+		},
+		"edges": null,
+		"id": "157061",
+		"meta": {
+			"position": {
+				"x": 479,
+				"y": -127
+			}
+		},
+		"type": "55"
+	}],
+	"edges": [{
+		"sourceNodeID": "100001",
+		"targetNodeID": "166724",
+		"sourcePortID": ""
+	}, {
+		"sourceNodeID": "132703",
+		"targetNodeID": "900001",
+		"sourcePortID": ""
+	}, {
+		"sourceNodeID": "157061",
+		"targetNodeID": "132703",
+		"sourcePortID": ""
+	}, {
+		"sourceNodeID": "166724",
+		"targetNodeID": "157061",
+		"sourcePortID": ""
+	}],
+	"versions": {
+		"loop": "v2"
+	}
+}
--- a/backend/domain/workflow/internal/compose/designate_option.go
+++ b/backend/domain/workflow/internal/compose/designate_option.go
@ -32,7 +32,6 @@ import (
 	"github.com/coze-dev/coze-studio/backend/domain/workflow/internal/execute"
 	"github.com/coze-dev/coze-studio/backend/domain/workflow/internal/nodes"
 	"github.com/coze-dev/coze-studio/backend/domain/workflow/internal/nodes/llm"
-	"github.com/coze-dev/coze-studio/backend/pkg/ctxcache"
 	"github.com/coze-dev/coze-studio/backend/pkg/lang/ptr"
 )

@ -47,8 +46,6 @@ func (r *WorkflowRunner) designateOptions(ctx context.Context) (context.Context,
 		sw           = r.streamWriter
 	)

-	const tokenCallbackKey = "token_callback_key"
-
 	if wb.AppID != nil && exeCfg.AppID == nil {
 		exeCfg.AppID = wb.AppID
 	}
@ -124,12 +121,6 @@ func (r *WorkflowRunner) designateOptions(ctx context.Context) (context.Context,
 		opts = append(opts, einoCompose.WithCheckPointID(strconv.FormatInt(executeID, 10)))
 	}

-	if !ctxcache.HasKey(ctx, tokenCallbackKey) {
-		opts = append(opts, einoCompose.WithCallbacks(execute.GetTokenCallbackHandler()))
-		ctx = ctxcache.Init(ctx)
-		ctxcache.Store(ctx, tokenCallbackKey, true)
-	}
-
 	return ctx, opts, nil
 }

--- a/backend/domain/workflow/internal/compose/node_schema.go
+++ b/backend/domain/workflow/internal/compose/node_schema.go
@ -19,6 +19,7 @@ package compose
 import (
 	"context"
 	"fmt"
+
 	"runtime/debug"

 	"github.com/cloudwego/eino/compose"
@ -137,7 +138,11 @@ func (s *NodeSchema) New(ctx context.Context, inner compose.Runnable[map[string]
 			return nil, err
 		}

-		return invokableStreamableNodeWO(s, l.Chat, l.ChatStream, withCallbackOutputConverter(l.ToCallbackOutput)), nil
+		initFn := func(ctx context.Context) (context.Context, error) {
+			return ctxcache.Init(ctx), nil
+		}
+
+		return invokableStreamableNodeWO(s, l.Chat, l.ChatStream, withCallbackInputConverter(l.ToCallbackInput), withCallbackOutputConverter(l.ToCallbackOutput), withInit(initFn)), nil
 	case entity.NodeTypeSelector:
 		conf := s.ToSelectorConfig()

@ -388,7 +393,10 @@ func (s *NodeSchema) New(ctx context.Context, inner compose.Runnable[map[string]
 		if err != nil {
 			return nil, err
 		}
-		return invokableNode(s, r.Retrieve), nil
+		initFn := func(ctx context.Context) (context.Context, error) {
+			return ctxcache.Init(ctx), nil
+		}
+		return invokableNode(s, r.Retrieve, withCallbackInputConverter(r.ToCallbackInput), withInit(initFn)), nil
 	case entity.NodeTypeKnowledgeDeleter:
 		conf, err := s.ToKnowledgeDeleterConfig()
 		if err != nil {
@ -432,6 +440,61 @@ func (s *NodeSchema) New(ctx context.Context, inner compose.Runnable[map[string]
 			return nil, err
 		}
 		return invokableNode(s, r.Create), nil
+
+	case entity.NodeTypeConversationUpdate:
+		r := conversation.NewUpdateConversation(ctx)
+		if err != nil {
+			return nil, err
+		}
+		return invokableNode(s, r.Update), nil
+	case entity.NodeTypeConversationList:
+		r, err := conversation.NewConversationList(ctx)
+		if err != nil {
+			return nil, err
+		}
+		return invokableNode(s, r.List), nil
+	case entity.NodeTypeConversationDelete:
+		r := conversation.NewDeleteConversation(ctx)
+		if err != nil {
+			return nil, err
+		}
+		return invokableNode(s, r.Delete), nil
+	case entity.NodeTypeCreateMessage:
+		conf, err := s.ToCreateMessageConfig()
+		if err != nil {
+			return nil, err
+		}
+		r, err := conversation.NewCreateMessage(ctx, conf)
+		if err != nil {
+			return nil, err
+		}
+		return invokableNode(s, r.Create), nil
+	case entity.NodeTypeClearConversationHistory:
+		cfg, err := s.ToClearConversationHistoryConfig()
+		if err != nil {
+			return nil, err
+		}
+
+		r, err := conversation.NewClearConversationHistory(ctx, cfg)
+		if err != nil {
+			return nil, err
+		}
+
+		return invokableNode(s, r.Clear), nil
+
+	case entity.NodeTypeConversationHistory:
+		cfg, err := s.ToConversationHistoryConfig()
+		if err != nil {
+			return nil, err
+		}
+
+		r, err := conversation.NewConversationHistory(ctx, cfg)
+		if err != nil {
+			return nil, err
+		}
+
+		return invokableNode(s, r.HistoryMessages), nil
+
 	case entity.NodeTypeMessageList:
 		conf, err := s.ToMessageListConfig()
 		if err != nil {
@ -442,16 +505,26 @@ func (s *NodeSchema) New(ctx context.Context, inner compose.Runnable[map[string]
 			return nil, err
 		}
 		return invokableNode(s, r.List), nil
-	case entity.NodeTypeClearMessage:
-		conf, err := s.ToClearMessageConfig()
+	case entity.NodeTypeDeleteMessage:
+		conf, err := s.ToDeleteMessageConfig()
 		if err != nil {
 			return nil, err
 		}
-		r, err := conversation.NewClearMessage(ctx, conf)
+		r, err := conversation.NewDeleteMessage(ctx, conf)
 		if err != nil {
 			return nil, err
 		}
-		return invokableNode(s, r.Clear), nil
+		return invokableNode(s, r.Delete), nil
+	case entity.NodeTypeEditMessage:
+		conf, err := s.ToEditMessageConfig()
+		if err != nil {
+			return nil, err
+		}
+		r, err := conversation.NewEditMessage(ctx, conf)
+		if err != nil {
+			return nil, err
+		}
+		return invokableNode(s, r.Edit), nil
 	case entity.NodeTypeIntentDetector:
 		conf, err := s.ToIntentDetectorConfig(ctx)
 		if err != nil {
@ -461,8 +534,10 @@ func (s *NodeSchema) New(ctx context.Context, inner compose.Runnable[map[string]
 		if err != nil {
 			return nil, err
 		}
-
-		return invokableNode(s, r.Invoke), nil
+		initFn := func(ctx context.Context) (context.Context, error) {
+			return ctxcache.Init(ctx), nil
+		}
+		return invokableNode(s, r.Invoke, withCallbackInputConverter(r.ToCallbackInput), withInit(initFn)), nil
 	case entity.NodeTypeSubWorkflow:
 		conf, err := s.ToSubWorkflowConfig(ctx, sc.requireCheckPoint)
 		if err != nil {
@ -537,6 +612,9 @@ func (s *NodeSchema) IsEnableChatHistory() bool {
 	case entity.NodeTypeIntentDetector:
 		llmParam := mustGetKey[*model.LLMParams]("LLMParams", s.Configs)
 		return llmParam.EnableChatHistory
+	case entity.NodeTypeKnowledgeRetriever:
+		chatHistorySetting := getKeyOrZero[*vo.ChatHistorySetting]("ChatHistorySetting", s.Configs)
+		return chatHistorySetting != nil && chatHistorySetting.EnableChatHistory
 	default:
 		return false
 	}
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
lvxinyu.1117	ab465ff3eb	feat(backend): Enable chat history in intent_detector, knowledge_retrieve and llm node	2025-07-31 15:12:52 +08:00
lvxinyu.1117	0d5c330b51	feat: add schema check for workflow_list on release	2025-07-31 12:41:11 +08:00
lvxinyu.1117	e678c24b0c	fix: Correct role config versioning, sync on publish, and resolve chat flow copy bug	2025-07-31 12:29:26 +08:00
zhuangjie.1125	13d30605f1	feat(backend): add license	2025-07-30 15:23:13 +08:00
zhuangjie.1125	03b8d8e17a	feat(backend):workflow support conversation manager & add conversation/message nodes	2025-07-30 12:44:10 +08:00