chore: update @swc/core dep

chore: update lock

backend/Dockerfile

@@ -71,6 +71,4 @@ RUN chmod +x /app/parse_pdf.py /app/parse_docx.py  && \
 
 EXPOSE 8888
 
-ENV SSL_CERT_FILE=/etc/ssl/certs/ca-certificates.crt
-
 CMD ["/app/opencoze"]

backend/api/model/crossdomain/agentrun/agent_run.go

@@ -14,16 +14,16 @@
  * limitations under the License.
  */
 
-package model
+package agentrun
 
 import "github.com/coze-dev/coze-studio/backend/api/model/app/bot_common"
 
 type Tool struct {
-	PluginID   int64                  `json:"plugin_id"`
-	ToolID     int64                  `json:"tool_id"`
-	Arguments  string                 `json:"arguments"`
-	ToolName   string                 `json:"tool_name"`
-	Type       ToolType               `json:"type"`
+	PluginID  int64    `json:"plugin_id"`
+	ToolID    int64    `json:"tool_id"`
+	Arguments string   `json:"arguments"`
+	ToolName  string   `json:"tool_name"`
+	Type      ToolType `json:"type"`
 	PluginFrom *bot_common.PluginFrom `json:"plugin_from"`
 }
 
@@ -35,11 +35,11 @@ const (
 )
 
 type ToolsRetriever struct {
-	PluginID   int64
-	ToolName   string
-	ToolID     int64
-	Arguments  string
-	Type       ToolType
+	PluginID  int64
+	ToolName  string
+	ToolID    int64
+	Arguments string
+	Type      ToolType
 	PluginFrom *bot_common.PluginFrom `json:"plugin_from"`
 }
 

backend/api/model/crossdomain/connector/connector.go

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package model
+package connector
 
 import "github.com/coze-dev/coze-studio/backend/api/model/app/developer_api"
 

backend/api/model/crossdomain/conversation/conversation.go

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package model
+package conversation
 
 import "github.com/coze-dev/coze-studio/backend/api/model/conversation/common"
 

backend/api/model/crossdomain/database/const.go

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package model
+package database
 
 type OperateType int64
 

backend/api/model/crossdomain/database/database.go

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package model
+package database
 
 import (
 	"github.com/coze-dev/coze-studio/backend/api/model/app/bot_common"

backend/api/model/crossdomain/knowledge/knowledge.go

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package model
+package knowledge
 
 import (
 	"github.com/bytedance/sonic"

backend/api/model/crossdomain/message/message.go

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package model
+package message
 
 import (
 	"github.com/cloudwego/eino/schema"

backend/api/model/crossdomain/search/resource_doc.go

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package model
+package search
 
 import (
 	resource "github.com/coze-dev/coze-studio/backend/api/model/resource/common"

backend/api/model/crossdomain/search/search.go

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package model
+package search
 
 import (
 	resource "github.com/coze-dev/coze-studio/backend/api/model/resource/common"

backend/api/model/crossdomain/singleagent/single_agent.go

@@ -14,16 +14,16 @@
  * limitations under the License.
  */
 
-package model
+package singleagent
 
 import (
 	"github.com/cloudwego/eino/schema"
 	"gorm.io/gorm"
 
 	"github.com/coze-dev/coze-studio/backend/api/model/app/bot_common"
-	agentrun "github.com/coze-dev/coze-studio/backend/crossdomain/agentrun/model"
-	"github.com/coze-dev/coze-studio/backend/crossdomain/plugin/model"
-	crossworkflow "github.com/coze-dev/coze-studio/backend/crossdomain/workflow"
+	"github.com/coze-dev/coze-studio/backend/api/model/crossdomain/agentrun"
+	"github.com/coze-dev/coze-studio/backend/crossdomain/contract/plugin/model"
+	crossworkflow "github.com/coze-dev/coze-studio/backend/crossdomain/contract/workflow"
 )
 
 type EventType string
@@ -113,7 +113,7 @@ type ExecuteRequest struct {
 	ResumeInfo   *InterruptInfo
 	PreCallTools []*agentrun.ToolsRetriever
 
-	CustomVariables map[string]string
+	CustomVariables  map[string]string
 
 	ConversationID int64
 }

backend/api/model/crossdomain/variables/variable_instance.go

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package model
+package variables
 
 import (
 	"github.com/coze-dev/coze-studio/backend/api/model/data/variable/project_memory"

backend/api/model/crossdomain/workflow/workflow.go

@@ -14,13 +14,13 @@
  * limitations under the License.
  */
 
-package model
+package workflow
 
 import (
 	"github.com/cloudwego/eino/schema"
 
 	"github.com/coze-dev/coze-studio/backend/api/model/workflow"
-	crossmessage "github.com/coze-dev/coze-studio/backend/crossdomain/message"
+	crossmessage "github.com/coze-dev/coze-studio/backend/crossdomain/contract/message"
 )
 
 type Locator uint8
@@ -84,6 +84,8 @@ const (
 	SyncPatternStream SyncPattern = "stream"
 )
 
+var DebugURLTpl = "http://127.0.0.1:3000/work_flow?execute_id=%d&space_id=%d&workflow_id=%d&execute_mode=2"
+
 type BizType string
 
 const (

backend/application/app/app.go

@@ -32,6 +32,8 @@ import (
 	projectAPI "github.com/coze-dev/coze-studio/backend/api/model/app/intelligence/project"
 	publishAPI "github.com/coze-dev/coze-studio/backend/api/model/app/intelligence/publish"
 	taskAPI "github.com/coze-dev/coze-studio/backend/api/model/app/intelligence/task"
+	connectorModel "github.com/coze-dev/coze-studio/backend/api/model/crossdomain/connector"
+	knowledgeModel "github.com/coze-dev/coze-studio/backend/api/model/crossdomain/knowledge"
 	"github.com/coze-dev/coze-studio/backend/api/model/data/database/table"
 	"github.com/coze-dev/coze-studio/backend/api/model/data/variable/project_memory"
 	"github.com/coze-dev/coze-studio/backend/api/model/playground"
@@ -44,9 +46,7 @@ import (
 	"github.com/coze-dev/coze-studio/backend/application/plugin"
 	"github.com/coze-dev/coze-studio/backend/application/workflow"
 	"github.com/coze-dev/coze-studio/backend/bizpkg/config"
-	connectorModel "github.com/coze-dev/coze-studio/backend/crossdomain/connector/model"
-	knowledgeModel "github.com/coze-dev/coze-studio/backend/crossdomain/knowledge/model"
-	pluginConsts "github.com/coze-dev/coze-studio/backend/crossdomain/plugin/consts"
+	pluginConsts "github.com/coze-dev/coze-studio/backend/crossdomain/contract/plugin/consts"
 	"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/domain/app/service"

backend/application/application.go

@@ -37,34 +37,34 @@ import (
 	"github.com/coze-dev/coze-studio/backend/application/upload"
 	"github.com/coze-dev/coze-studio/backend/application/user"
 	"github.com/coze-dev/coze-studio/backend/application/workflow"
-	crossagent "github.com/coze-dev/coze-studio/backend/crossdomain/agent"
-	singleagentImpl "github.com/coze-dev/coze-studio/backend/crossdomain/agent/impl"
-	crossagentrun "github.com/coze-dev/coze-studio/backend/crossdomain/agentrun"
-	agentrunImpl "github.com/coze-dev/coze-studio/backend/crossdomain/agentrun/impl"
-	crossconnector "github.com/coze-dev/coze-studio/backend/crossdomain/connector"
-	connectorImpl "github.com/coze-dev/coze-studio/backend/crossdomain/connector/impl"
-	crossconversation "github.com/coze-dev/coze-studio/backend/crossdomain/conversation"
-	conversationImpl "github.com/coze-dev/coze-studio/backend/crossdomain/conversation/impl"
-	crossdatabase "github.com/coze-dev/coze-studio/backend/crossdomain/database"
-	databaseImpl "github.com/coze-dev/coze-studio/backend/crossdomain/database/impl"
-	crossdatacopy "github.com/coze-dev/coze-studio/backend/crossdomain/datacopy"
-	dataCopyImpl "github.com/coze-dev/coze-studio/backend/crossdomain/datacopy/impl"
-	crossknowledge "github.com/coze-dev/coze-studio/backend/crossdomain/knowledge"
-	knowledgeImpl "github.com/coze-dev/coze-studio/backend/crossdomain/knowledge/impl"
-	crossmessage "github.com/coze-dev/coze-studio/backend/crossdomain/message"
-	messageImpl "github.com/coze-dev/coze-studio/backend/crossdomain/message/impl"
-	crossplugin "github.com/coze-dev/coze-studio/backend/crossdomain/plugin"
-	pluginImpl "github.com/coze-dev/coze-studio/backend/crossdomain/plugin/impl"
-	crosssearch "github.com/coze-dev/coze-studio/backend/crossdomain/search"
-	searchImpl "github.com/coze-dev/coze-studio/backend/crossdomain/search/impl"
-	crossupload "github.com/coze-dev/coze-studio/backend/crossdomain/upload"
-	uploadImpl "github.com/coze-dev/coze-studio/backend/crossdomain/upload/impl"
-	crossuser "github.com/coze-dev/coze-studio/backend/crossdomain/user"
-	crossuserImpl "github.com/coze-dev/coze-studio/backend/crossdomain/user/impl"
-	crossvariables "github.com/coze-dev/coze-studio/backend/crossdomain/variables"
-	variablesImpl "github.com/coze-dev/coze-studio/backend/crossdomain/variables/impl"
-	crossworkflow "github.com/coze-dev/coze-studio/backend/crossdomain/workflow"
-	workflowImpl "github.com/coze-dev/coze-studio/backend/crossdomain/workflow/impl"
+	crossagent "github.com/coze-dev/coze-studio/backend/crossdomain/contract/agent"
+	crossagentrun "github.com/coze-dev/coze-studio/backend/crossdomain/contract/agentrun"
+	crossconnector "github.com/coze-dev/coze-studio/backend/crossdomain/contract/connector"
+	crossconversation "github.com/coze-dev/coze-studio/backend/crossdomain/contract/conversation"
+	crossdatabase "github.com/coze-dev/coze-studio/backend/crossdomain/contract/database"
+	crossdatacopy "github.com/coze-dev/coze-studio/backend/crossdomain/contract/datacopy"
+	crossknowledge "github.com/coze-dev/coze-studio/backend/crossdomain/contract/knowledge"
+	crossmessage "github.com/coze-dev/coze-studio/backend/crossdomain/contract/message"
+	crossplugin "github.com/coze-dev/coze-studio/backend/crossdomain/contract/plugin"
+	crosssearch "github.com/coze-dev/coze-studio/backend/crossdomain/contract/search"
+	crossupload "github.com/coze-dev/coze-studio/backend/crossdomain/contract/upload"
+	crossuser "github.com/coze-dev/coze-studio/backend/crossdomain/contract/user"
+	crossvariables "github.com/coze-dev/coze-studio/backend/crossdomain/contract/variables"
+	crossworkflow "github.com/coze-dev/coze-studio/backend/crossdomain/contract/workflow"
+	agentrunImpl "github.com/coze-dev/coze-studio/backend/crossdomain/impl/agentrun"
+	connectorImpl "github.com/coze-dev/coze-studio/backend/crossdomain/impl/connector"
+	conversationImpl "github.com/coze-dev/coze-studio/backend/crossdomain/impl/conversation"
+	crossuserImpl "github.com/coze-dev/coze-studio/backend/crossdomain/impl/crossuser"
+	databaseImpl "github.com/coze-dev/coze-studio/backend/crossdomain/impl/database"
+	dataCopyImpl "github.com/coze-dev/coze-studio/backend/crossdomain/impl/datacopy"
+	knowledgeImpl "github.com/coze-dev/coze-studio/backend/crossdomain/impl/knowledge"
+	messageImpl "github.com/coze-dev/coze-studio/backend/crossdomain/impl/message"
+	pluginImpl "github.com/coze-dev/coze-studio/backend/crossdomain/impl/plugin"
+	searchImpl "github.com/coze-dev/coze-studio/backend/crossdomain/impl/search"
+	singleagentImpl "github.com/coze-dev/coze-studio/backend/crossdomain/impl/singleagent"
+	uploadImpl "github.com/coze-dev/coze-studio/backend/crossdomain/impl/upload"
+	variablesImpl "github.com/coze-dev/coze-studio/backend/crossdomain/impl/variables"
+	workflowImpl "github.com/coze-dev/coze-studio/backend/crossdomain/impl/workflow"
 	"github.com/coze-dev/coze-studio/backend/infra/checkpoint"
 	"github.com/coze-dev/coze-studio/backend/infra/document/progressbar"
 	progressBarImpl "github.com/coze-dev/coze-studio/backend/infra/document/progressbar/impl/progressbar"

backend/application/conversation/agent_run.go

@@ -28,9 +28,9 @@ import (
 	"github.com/coze-dev/coze-studio/backend/api/model/app/bot_common"
 	"github.com/coze-dev/coze-studio/backend/api/model/conversation/message"
 	"github.com/coze-dev/coze-studio/backend/api/model/conversation/run"
+	"github.com/coze-dev/coze-studio/backend/api/model/crossdomain/agentrun"
+	crossDomainMessage "github.com/coze-dev/coze-studio/backend/api/model/crossdomain/message"
 	"github.com/coze-dev/coze-studio/backend/application/base/ctxutil"
-	agentrun "github.com/coze-dev/coze-studio/backend/crossdomain/agentrun/model"
-	crossDomainMessage "github.com/coze-dev/coze-studio/backend/crossdomain/message/model"
 	saEntity "github.com/coze-dev/coze-studio/backend/domain/agent/singleagent/entity"
 	"github.com/coze-dev/coze-studio/backend/domain/conversation/agentrun/entity"
 	convEntity "github.com/coze-dev/coze-studio/backend/domain/conversation/conversation/entity"

backend/application/conversation/message.go

@@ -24,8 +24,8 @@ import (
 	"github.com/coze-dev/coze-studio/backend/api/model/conversation/common"
 	"github.com/coze-dev/coze-studio/backend/api/model/conversation/message"
 	"github.com/coze-dev/coze-studio/backend/api/model/conversation/run"
+	model "github.com/coze-dev/coze-studio/backend/api/model/crossdomain/message"
 	"github.com/coze-dev/coze-studio/backend/application/base/ctxutil"
-	model "github.com/coze-dev/coze-studio/backend/crossdomain/message/model"
 	singleAgentEntity "github.com/coze-dev/coze-studio/backend/domain/agent/singleagent/entity"
 	convEntity "github.com/coze-dev/coze-studio/backend/domain/conversation/conversation/entity"
 	"github.com/coze-dev/coze-studio/backend/domain/conversation/message/entity"

backend/application/conversation/openapi_agent_run.go

@@ -29,10 +29,10 @@ import (
 	"github.com/coze-dev/coze-studio/backend/api/model/app/bot_common"
 	"github.com/coze-dev/coze-studio/backend/api/model/conversation/common"
 	"github.com/coze-dev/coze-studio/backend/api/model/conversation/run"
+	"github.com/coze-dev/coze-studio/backend/api/model/crossdomain/agentrun"
+	"github.com/coze-dev/coze-studio/backend/api/model/crossdomain/message"
+	"github.com/coze-dev/coze-studio/backend/api/model/crossdomain/singleagent"
 	"github.com/coze-dev/coze-studio/backend/application/base/ctxutil"
-	singleagent "github.com/coze-dev/coze-studio/backend/crossdomain/agent/model"
-	agentrun "github.com/coze-dev/coze-studio/backend/crossdomain/agentrun/model"
-	message "github.com/coze-dev/coze-studio/backend/crossdomain/message/model"
 	saEntity "github.com/coze-dev/coze-studio/backend/domain/agent/singleagent/entity"
 	"github.com/coze-dev/coze-studio/backend/domain/conversation/agentrun/entity"
 	convEntity "github.com/coze-dev/coze-studio/backend/domain/conversation/conversation/entity"

backend/application/conversation/openapi_agent_run_test.go

@@ -26,7 +26,7 @@ import (
 
 	"github.com/coze-dev/coze-studio/backend/api/model/conversation/common"
 	"github.com/coze-dev/coze-studio/backend/api/model/conversation/run"
-	singleagent "github.com/coze-dev/coze-studio/backend/crossdomain/agent/model"
+	"github.com/coze-dev/coze-studio/backend/api/model/crossdomain/singleagent"
 	saEntity "github.com/coze-dev/coze-studio/backend/domain/agent/singleagent/entity"
 	convEntity "github.com/coze-dev/coze-studio/backend/domain/conversation/conversation/entity"
 	openapiEntity "github.com/coze-dev/coze-studio/backend/domain/openauth/openapiauth/entity"

backend/application/conversation/openapi_message.go

@@ -23,8 +23,8 @@ import (
 
 	"github.com/coze-dev/coze-studio/backend/api/model/conversation/message"
 	"github.com/coze-dev/coze-studio/backend/api/model/conversation/run"
-	"github.com/coze-dev/coze-studio/backend/crossdomain/message/model"
-
+	apiMessage "github.com/coze-dev/coze-studio/backend/api/model/crossdomain/message"
+	message3 "github.com/coze-dev/coze-studio/backend/api/model/crossdomain/message"
 	"github.com/coze-dev/coze-studio/backend/application/base/ctxutil"
 	convEntity "github.com/coze-dev/coze-studio/backend/domain/conversation/conversation/entity"
 	"github.com/coze-dev/coze-studio/backend/domain/conversation/message/entity"
@@ -67,9 +67,9 @@ func (m *OpenapiMessageApplication) GetApiMessageList(ctx context.Context, mr *m
 		AgentID:        currentConversation.AgentID,
 		Limit:          int(ptr.From(mr.Limit)),
 
-		MessageType: []*model.MessageType{
-			ptr.Of(model.MessageTypeQuestion),
-			ptr.Of(model.MessageTypeAnswer),
+		MessageType: []*message3.MessageType{
+			ptr.Of(message3.MessageTypeQuestion),
+			ptr.Of(message3.MessageTypeAnswer),
 		},
 	}
 	if mr.ChatID != nil {
@@ -127,7 +127,7 @@ func (m *OpenapiMessageApplication) buildMessageListResponse(ctx context.Context
 			MetaData:         dm.Ext,
 			ReasoningContent: ptr.Of(dm.ReasoningContent),
 		}
-		if dm.ContentType == model.ContentTypeMix {
+		if dm.ContentType == message3.ContentTypeMix {
 			msg.ContentType = run.ContentTypeMixApi
 			if dm.DisplayContent != "" {
 				msg.Content = m.parseDisplayContent(ctx, dm)
@@ -158,10 +158,10 @@ func (m *OpenapiMessageApplication) parseDisplayContent(ctx context.Context, dm
 		if one == nil {
 			continue
 		}
-		switch model.InputType(one.Type) {
-		case model.InputTypeText:
+		switch apiMessage.InputType(one.Type) {
+		case apiMessage.InputTypeText:
 			continue
-		case model.InputTypeImage, model.InputTypeFile:
+		case apiMessage.InputTypeImage, apiMessage.InputTypeFile:
 			if one.GetFileID() != 0 {
 				fileInfo, err := m.UploaodDomainSVC.GetFile(ctx, &uploadService.GetFileRequest{
 					ID: one.GetFileID(),

backend/application/knowledge/convertor.go

@@ -25,9 +25,11 @@ import (
 	"strings"
 	"time"
 
+	knowledgeModel "github.com/coze-dev/coze-studio/backend/api/model/crossdomain/knowledge"
+	model "github.com/coze-dev/coze-studio/backend/api/model/crossdomain/knowledge"
 	dataset "github.com/coze-dev/coze-studio/backend/api/model/data/knowledge"
+	modelCommon "github.com/coze-dev/coze-studio/backend/api/model/data/knowledge"
 	"github.com/coze-dev/coze-studio/backend/application/upload"
-	"github.com/coze-dev/coze-studio/backend/crossdomain/knowledge/model"
 	"github.com/coze-dev/coze-studio/backend/domain/knowledge/entity"
 	"github.com/coze-dev/coze-studio/backend/domain/knowledge/service"
 	"github.com/coze-dev/coze-studio/backend/infra/document"
@@ -143,17 +145,17 @@ func convertDocTableSheet2Model(sheet entity.TableSheet) *dataset.DocTableSheet
 	}
 }
 
-func convertTableMeta(t []*entity.TableColumn) []*dataset.DocTableColumn {
+func convertTableMeta(t []*entity.TableColumn) []*modelCommon.DocTableColumn {
 	if len(t) == 0 {
 		return nil
 	}
-	resp := make([]*dataset.DocTableColumn, 0)
+	resp := make([]*modelCommon.DocTableColumn, 0)
 	for i := range t {
 		if t[i] == nil {
 			continue
 		}
 
-		resp = append(resp, &dataset.DocTableColumn{
+		resp = append(resp, &modelCommon.DocTableColumn{
 			ID:         t[i].ID,
 			ColumnName: t[i].Name,
 			IsSemantic: t[i].Indexing,
@@ -165,30 +167,30 @@ func convertTableMeta(t []*entity.TableColumn) []*dataset.DocTableColumn {
 	return resp
 }
 
-func convertColumnType(t document.TableColumnType) *dataset.ColumnType {
+func convertColumnType(t document.TableColumnType) *modelCommon.ColumnType {
 	switch t {
 	case document.TableColumnTypeString:
-		return dataset.ColumnTypePtr(dataset.ColumnType_Text)
+		return modelCommon.ColumnTypePtr(modelCommon.ColumnType_Text)
 	case document.TableColumnTypeBoolean:
-		return dataset.ColumnTypePtr(dataset.ColumnType_Boolean)
+		return modelCommon.ColumnTypePtr(modelCommon.ColumnType_Boolean)
 	case document.TableColumnTypeNumber:
-		return dataset.ColumnTypePtr(dataset.ColumnType_Float)
+		return modelCommon.ColumnTypePtr(modelCommon.ColumnType_Float)
 	case document.TableColumnTypeTime:
-		return dataset.ColumnTypePtr(dataset.ColumnType_Date)
+		return modelCommon.ColumnTypePtr(modelCommon.ColumnType_Date)
 	case document.TableColumnTypeInteger:
-		return dataset.ColumnTypePtr(dataset.ColumnType_Number)
+		return modelCommon.ColumnTypePtr(modelCommon.ColumnType_Number)
 	case document.TableColumnTypeImage:
-		return dataset.ColumnTypePtr(dataset.ColumnType_Image)
+		return modelCommon.ColumnTypePtr(modelCommon.ColumnType_Image)
 	default:
-		return dataset.ColumnTypePtr(dataset.ColumnType_Text)
+		return modelCommon.ColumnTypePtr(modelCommon.ColumnType_Text)
 	}
 }
 
-func convertDocTableSheet(t *entity.TableSheet) *dataset.DocTableSheet {
+func convertDocTableSheet(t *entity.TableSheet) *modelCommon.DocTableSheet {
 	if t == nil {
 		return nil
 	}
-	return &dataset.DocTableSheet{
+	return &modelCommon.DocTableSheet{
 		ID:        t.SheetId,
 		SheetName: t.SheetName,
 		TotalRow:  t.TotalRows,
@@ -215,7 +217,7 @@ func convertSliceContent(s *entity.Slice) string {
 	if len(s.RawContent) == 0 {
 		return ""
 	}
-	if s.RawContent[0].Type == model.SliceContentTypeTable {
+	if s.RawContent[0].Type == knowledgeModel.SliceContentTypeTable {
 		tableData := make([]sliceContentData, 0, len(s.RawContent[0].Table.Columns))
 		for _, col := range s.RawContent[0].Table.Columns {
 			tableData = append(tableData, sliceContentData{
@@ -238,13 +240,13 @@ type sliceContentData struct {
 	Desc       string `json:"desc"`
 }
 
-func convertSliceStatus2Model(status model.SliceStatus) dataset.SliceStatus {
+func convertSliceStatus2Model(status knowledgeModel.SliceStatus) dataset.SliceStatus {
 	switch status {
-	case model.SliceStatusInit:
+	case knowledgeModel.SliceStatusInit:
 		return dataset.SliceStatus_PendingVectoring
-	case model.SliceStatusFinishStore:
+	case knowledgeModel.SliceStatusFinishStore:
 		return dataset.SliceStatus_FinishVectoring
-	case model.SliceStatusFailed:
+	case knowledgeModel.SliceStatusFailed:
 		return dataset.SliceStatus_Deactive
 	default:
 		return dataset.SliceStatus_PendingVectoring

backend/application/knowledge/knowledge.go

@@ -26,13 +26,13 @@ import (
 
 	"github.com/bytedance/sonic"
 
+	model "github.com/coze-dev/coze-studio/backend/api/model/crossdomain/knowledge"
 	dataset "github.com/coze-dev/coze-studio/backend/api/model/data/knowledge"
 	document "github.com/coze-dev/coze-studio/backend/api/model/data/knowledge"
 	modelCommon "github.com/coze-dev/coze-studio/backend/api/model/data/knowledge"
 	resource "github.com/coze-dev/coze-studio/backend/api/model/resource/common"
 	"github.com/coze-dev/coze-studio/backend/application/base/ctxutil"
 	"github.com/coze-dev/coze-studio/backend/application/search"
-	model "github.com/coze-dev/coze-studio/backend/crossdomain/knowledge/model"
 	"github.com/coze-dev/coze-studio/backend/domain/knowledge/entity"
 	"github.com/coze-dev/coze-studio/backend/domain/knowledge/service"
 	resourceEntity "github.com/coze-dev/coze-studio/backend/domain/search/entity"

backend/application/memory/convertor.go

@@ -22,8 +22,8 @@ import (
 	"strings"
 
 	"github.com/coze-dev/coze-studio/backend/api/model/base"
+	model "github.com/coze-dev/coze-studio/backend/api/model/crossdomain/database"
 	"github.com/coze-dev/coze-studio/backend/api/model/data/database/table"
-	model "github.com/coze-dev/coze-studio/backend/crossdomain/database/model"
 	"github.com/coze-dev/coze-studio/backend/domain/memory/database/entity"
 	database "github.com/coze-dev/coze-studio/backend/domain/memory/database/service"
 	"github.com/coze-dev/coze-studio/backend/pkg/lang/ptr"

backend/application/memory/database.go

@@ -21,14 +21,14 @@ import (
 	"fmt"
 
 	"github.com/coze-dev/coze-studio/backend/api/model/base"
+	model "github.com/coze-dev/coze-studio/backend/api/model/crossdomain/database"
 	"github.com/coze-dev/coze-studio/backend/api/model/data/database/table"
 	"github.com/coze-dev/coze-studio/backend/api/model/data/knowledge"
 	document "github.com/coze-dev/coze-studio/backend/api/model/data/knowledge"
 	resCommon "github.com/coze-dev/coze-studio/backend/api/model/resource/common"
 	"github.com/coze-dev/coze-studio/backend/application/base/ctxutil"
 	"github.com/coze-dev/coze-studio/backend/application/search"
-	model "github.com/coze-dev/coze-studio/backend/crossdomain/database/model"
-	crossuser "github.com/coze-dev/coze-studio/backend/crossdomain/user"
+	crossuser "github.com/coze-dev/coze-studio/backend/crossdomain/contract/user"
 	"github.com/coze-dev/coze-studio/backend/domain/memory/database/entity"
 	databaseEntity "github.com/coze-dev/coze-studio/backend/domain/memory/database/entity"
 	database "github.com/coze-dev/coze-studio/backend/domain/memory/database/service"

backend/application/memory/variables.go

@@ -23,10 +23,10 @@ import (
 	"strconv"
 
 	"github.com/coze-dev/coze-studio/backend/api/model/base"
+	model "github.com/coze-dev/coze-studio/backend/api/model/crossdomain/variables"
 	"github.com/coze-dev/coze-studio/backend/api/model/data/variable/kvmemory"
 	"github.com/coze-dev/coze-studio/backend/api/model/data/variable/project_memory"
 	"github.com/coze-dev/coze-studio/backend/application/base/ctxutil"
-	model "github.com/coze-dev/coze-studio/backend/crossdomain/variables/model"
 	"github.com/coze-dev/coze-studio/backend/domain/memory/variables/entity"
 	variables "github.com/coze-dev/coze-studio/backend/domain/memory/variables/service"
 	"github.com/coze-dev/coze-studio/backend/pkg/errorx"

backend/application/plugin/api_management.go

@@ -32,10 +32,10 @@ import (
 	common "github.com/coze-dev/coze-studio/backend/api/model/plugin_develop/common"
 	resCommon "github.com/coze-dev/coze-studio/backend/api/model/resource/common"
 	"github.com/coze-dev/coze-studio/backend/application/base/ctxutil"
-	"github.com/coze-dev/coze-studio/backend/crossdomain/plugin/consts"
-	"github.com/coze-dev/coze-studio/backend/crossdomain/plugin/convert"
-	"github.com/coze-dev/coze-studio/backend/crossdomain/plugin/convert/api"
-	"github.com/coze-dev/coze-studio/backend/crossdomain/plugin/model"
+	"github.com/coze-dev/coze-studio/backend/crossdomain/contract/plugin/consts"
+	"github.com/coze-dev/coze-studio/backend/crossdomain/contract/plugin/convert"
+	"github.com/coze-dev/coze-studio/backend/crossdomain/contract/plugin/convert/api"
+	"github.com/coze-dev/coze-studio/backend/crossdomain/contract/plugin/model"
 	"github.com/coze-dev/coze-studio/backend/domain/plugin/dto"
 	"github.com/coze-dev/coze-studio/backend/domain/plugin/entity"
 	"github.com/coze-dev/coze-studio/backend/domain/plugin/repository"

backend/application/plugin/info.go

@@ -30,9 +30,9 @@ import (
 	common "github.com/coze-dev/coze-studio/backend/api/model/plugin_develop/common"
 	resCommon "github.com/coze-dev/coze-studio/backend/api/model/resource/common"
 	"github.com/coze-dev/coze-studio/backend/application/base/ctxutil"
-	"github.com/coze-dev/coze-studio/backend/crossdomain/plugin/consts"
-	"github.com/coze-dev/coze-studio/backend/crossdomain/plugin/convert"
-	"github.com/coze-dev/coze-studio/backend/crossdomain/plugin/model"
+	"github.com/coze-dev/coze-studio/backend/crossdomain/contract/plugin/consts"
+	"github.com/coze-dev/coze-studio/backend/crossdomain/contract/plugin/convert"
+	"github.com/coze-dev/coze-studio/backend/crossdomain/contract/plugin/model"
 	"github.com/coze-dev/coze-studio/backend/domain/plugin/dto"
 	"github.com/coze-dev/coze-studio/backend/domain/plugin/entity"
 	"github.com/coze-dev/coze-studio/backend/domain/plugin/repository"

backend/application/plugin/lifecycle.go

@@ -23,7 +23,7 @@ import (
 	pluginAPI "github.com/coze-dev/coze-studio/backend/api/model/plugin_develop"
 	common "github.com/coze-dev/coze-studio/backend/api/model/plugin_develop/common"
 	resCommon "github.com/coze-dev/coze-studio/backend/api/model/resource/common"
-	"github.com/coze-dev/coze-studio/backend/crossdomain/plugin/model"
+	"github.com/coze-dev/coze-studio/backend/crossdomain/contract/plugin/model"
 	"github.com/coze-dev/coze-studio/backend/domain/plugin/dto"
 	"github.com/coze-dev/coze-studio/backend/domain/plugin/entity"
 	searchEntity "github.com/coze-dev/coze-studio/backend/domain/search/entity"

backend/application/plugin/playground.go

@@ -26,7 +26,7 @@ import (
 	"github.com/coze-dev/coze-studio/backend/api/model/marketplace/product_common"
 	pluginAPI "github.com/coze-dev/coze-studio/backend/api/model/plugin_develop"
 	common "github.com/coze-dev/coze-studio/backend/api/model/plugin_develop/common"
-	"github.com/coze-dev/coze-studio/backend/crossdomain/plugin/convert"
+	"github.com/coze-dev/coze-studio/backend/crossdomain/contract/plugin/convert"
 	"github.com/coze-dev/coze-studio/backend/domain/plugin/dto"
 	"github.com/coze-dev/coze-studio/backend/domain/plugin/entity"
 	"github.com/coze-dev/coze-studio/backend/pkg/errorx"

backend/application/plugin/plugin.go

@@ -30,8 +30,8 @@ import (
 	pluginAPI "github.com/coze-dev/coze-studio/backend/api/model/plugin_develop"
 	common "github.com/coze-dev/coze-studio/backend/api/model/plugin_develop/common"
 	"github.com/coze-dev/coze-studio/backend/application/base/ctxutil"
-	"github.com/coze-dev/coze-studio/backend/crossdomain/plugin/consts"
-	"github.com/coze-dev/coze-studio/backend/crossdomain/plugin/convert/api"
+	"github.com/coze-dev/coze-studio/backend/crossdomain/contract/plugin/consts"
+	"github.com/coze-dev/coze-studio/backend/crossdomain/contract/plugin/convert/api"
 	"github.com/coze-dev/coze-studio/backend/domain/plugin/dto"
 	"github.com/coze-dev/coze-studio/backend/domain/plugin/entity"
 	"github.com/coze-dev/coze-studio/backend/domain/plugin/repository"

backend/application/plugin/plugin_test.go

@@ -26,8 +26,8 @@ import (
 
 	productAPI "github.com/coze-dev/coze-studio/backend/api/model/marketplace/product_public_api"
 	pluginCommon "github.com/coze-dev/coze-studio/backend/api/model/plugin_develop/common"
-	"github.com/coze-dev/coze-studio/backend/crossdomain/plugin/consts"
-	"github.com/coze-dev/coze-studio/backend/crossdomain/plugin/model"
+	"github.com/coze-dev/coze-studio/backend/crossdomain/contract/plugin/consts"
+	"github.com/coze-dev/coze-studio/backend/crossdomain/contract/plugin/model"
 	"github.com/coze-dev/coze-studio/backend/domain/plugin/dto"
 	"github.com/coze-dev/coze-studio/backend/domain/plugin/entity"
 	mockPlugin "github.com/coze-dev/coze-studio/backend/internal/mock/domain/plugin"

backend/application/plugin/registration.go

@@ -30,9 +30,9 @@ import (
 	common "github.com/coze-dev/coze-studio/backend/api/model/plugin_develop/common"
 	resCommon "github.com/coze-dev/coze-studio/backend/api/model/resource/common"
 	"github.com/coze-dev/coze-studio/backend/application/base/ctxutil"
-	"github.com/coze-dev/coze-studio/backend/crossdomain/plugin/consts"
-	"github.com/coze-dev/coze-studio/backend/crossdomain/plugin/convert"
-	"github.com/coze-dev/coze-studio/backend/crossdomain/plugin/model"
+	"github.com/coze-dev/coze-studio/backend/crossdomain/contract/plugin/consts"
+	"github.com/coze-dev/coze-studio/backend/crossdomain/contract/plugin/convert"
+	"github.com/coze-dev/coze-studio/backend/crossdomain/contract/plugin/model"
 	"github.com/coze-dev/coze-studio/backend/domain/plugin/dto"
 	searchEntity "github.com/coze-dev/coze-studio/backend/domain/search/entity"
 	"github.com/coze-dev/coze-studio/backend/pkg/errorx"

backend/application/search/project_search.go

@@ -24,11 +24,11 @@ import (
 
 	"github.com/coze-dev/coze-studio/backend/api/model/app/intelligence"
 	"github.com/coze-dev/coze-studio/backend/api/model/app/intelligence/common"
+	search2 "github.com/coze-dev/coze-studio/backend/api/model/crossdomain/search"
 	"github.com/coze-dev/coze-studio/backend/api/model/marketplace/marketplace_common"
 	"github.com/coze-dev/coze-studio/backend/api/model/marketplace/product_common"
 	"github.com/coze-dev/coze-studio/backend/api/model/marketplace/product_public_api"
 	"github.com/coze-dev/coze-studio/backend/application/base/ctxutil"
-	search2 "github.com/coze-dev/coze-studio/backend/crossdomain/search/model"
 	searchEntity "github.com/coze-dev/coze-studio/backend/domain/search/entity"
 	"github.com/coze-dev/coze-studio/backend/pkg/errorx"
 	"github.com/coze-dev/coze-studio/backend/pkg/lang/conv"

backend/application/search/resource_pack.go

@@ -20,10 +20,10 @@ import (
 	"context"
 	"fmt"
 
+	"github.com/coze-dev/coze-studio/backend/api/model/crossdomain/database"
 	"github.com/coze-dev/coze-studio/backend/api/model/data/database/table"
 	"github.com/coze-dev/coze-studio/backend/api/model/resource/common"
 	"github.com/coze-dev/coze-studio/backend/api/model/workflow"
-	database "github.com/coze-dev/coze-studio/backend/crossdomain/database/model"
 	"github.com/coze-dev/coze-studio/backend/domain/knowledge/service"
 	dbservice "github.com/coze-dev/coze-studio/backend/domain/memory/database/service"
 	"github.com/coze-dev/coze-studio/backend/domain/workflow/entity/vo"

backend/application/search/resource_search.go

@@ -23,10 +23,10 @@ import (
 	"strconv"
 	"sync"
 
+	knowledgeModel "github.com/coze-dev/coze-studio/backend/api/model/crossdomain/knowledge"
 	"github.com/coze-dev/coze-studio/backend/api/model/resource"
 	"github.com/coze-dev/coze-studio/backend/api/model/resource/common"
 	"github.com/coze-dev/coze-studio/backend/application/base/ctxutil"
-	knowledgeModel "github.com/coze-dev/coze-studio/backend/crossdomain/knowledge/model"
 	"github.com/coze-dev/coze-studio/backend/domain/search/entity"
 	search "github.com/coze-dev/coze-studio/backend/domain/search/service"
 	"github.com/coze-dev/coze-studio/backend/pkg/errorx"

backend/application/singleagent/create.go

@@ -23,9 +23,9 @@ import (
 	"github.com/coze-dev/coze-studio/backend/api/model/app/bot_common"
 	"github.com/coze-dev/coze-studio/backend/api/model/app/developer_api"
 	intelligence "github.com/coze-dev/coze-studio/backend/api/model/app/intelligence/common"
+	"github.com/coze-dev/coze-studio/backend/api/model/crossdomain/singleagent"
 	"github.com/coze-dev/coze-studio/backend/application/base/ctxutil"
 	"github.com/coze-dev/coze-studio/backend/bizpkg/config"
-	singleagent "github.com/coze-dev/coze-studio/backend/crossdomain/agent/model"
 	"github.com/coze-dev/coze-studio/backend/domain/agent/singleagent/entity"
 	searchEntity "github.com/coze-dev/coze-studio/backend/domain/search/entity"
 	"github.com/coze-dev/coze-studio/backend/pkg/errorx"

backend/application/singleagent/get.go

@@ -23,15 +23,15 @@ import (
 	"github.com/getkin/kin-openapi/openapi3"
 
 	"github.com/coze-dev/coze-studio/backend/api/model/app/bot_common"
+	knowledgeModel "github.com/coze-dev/coze-studio/backend/api/model/crossdomain/knowledge"
+	workflowModel "github.com/coze-dev/coze-studio/backend/api/model/crossdomain/workflow"
 	"github.com/coze-dev/coze-studio/backend/api/model/playground"
 	"github.com/coze-dev/coze-studio/backend/api/model/plugin_develop/common"
 	"github.com/coze-dev/coze-studio/backend/api/model/workflow"
 	"github.com/coze-dev/coze-studio/backend/bizpkg/config"
 	"github.com/coze-dev/coze-studio/backend/bizpkg/config/modelmgr"
-	knowledgeModel "github.com/coze-dev/coze-studio/backend/crossdomain/knowledge/model"
-	"github.com/coze-dev/coze-studio/backend/crossdomain/plugin/consts"
-	"github.com/coze-dev/coze-studio/backend/crossdomain/plugin/model"
-	workflowModel "github.com/coze-dev/coze-studio/backend/crossdomain/workflow/model"
+	"github.com/coze-dev/coze-studio/backend/crossdomain/contract/plugin/consts"
+	"github.com/coze-dev/coze-studio/backend/crossdomain/contract/plugin/model"
 	"github.com/coze-dev/coze-studio/backend/domain/agent/singleagent/entity"
 	knowledge "github.com/coze-dev/coze-studio/backend/domain/knowledge/service"
 	pluginEntity "github.com/coze-dev/coze-studio/backend/domain/plugin/entity"

backend/application/singleagent/publish.go

@@ -25,9 +25,9 @@ import (
 
 	"github.com/coze-dev/coze-studio/backend/api/model/app/developer_api"
 	"github.com/coze-dev/coze-studio/backend/api/model/app/intelligence/common"
+	"github.com/coze-dev/coze-studio/backend/api/model/crossdomain/database"
 	"github.com/coze-dev/coze-studio/backend/api/model/playground"
 	"github.com/coze-dev/coze-studio/backend/application/base/ctxutil"
-	database "github.com/coze-dev/coze-studio/backend/crossdomain/database/model"
 	"github.com/coze-dev/coze-studio/backend/domain/agent/singleagent/entity"
 	search "github.com/coze-dev/coze-studio/backend/domain/search/entity"
 	"github.com/coze-dev/coze-studio/backend/pkg/errorx"

backend/application/singleagent/single_agent.go

@@ -29,13 +29,13 @@ import (
 	"github.com/coze-dev/coze-studio/backend/api/model/app/bot_open_api"
 	"github.com/coze-dev/coze-studio/backend/api/model/app/developer_api"
 	intelligence "github.com/coze-dev/coze-studio/backend/api/model/app/intelligence/common"
+	"github.com/coze-dev/coze-studio/backend/api/model/crossdomain/database"
 	"github.com/coze-dev/coze-studio/backend/api/model/data/database/table"
 	"github.com/coze-dev/coze-studio/backend/api/model/playground"
 	"github.com/coze-dev/coze-studio/backend/application/base/ctxutil"
-	"github.com/coze-dev/coze-studio/backend/crossdomain/agent"
-	crossdatabase "github.com/coze-dev/coze-studio/backend/crossdomain/database"
-	database "github.com/coze-dev/coze-studio/backend/crossdomain/database/model"
-	pluginConsts "github.com/coze-dev/coze-studio/backend/crossdomain/plugin/consts"
+	"github.com/coze-dev/coze-studio/backend/crossdomain/contract/agent"
+	crossdatabase "github.com/coze-dev/coze-studio/backend/crossdomain/contract/database"
+	pluginConsts "github.com/coze-dev/coze-studio/backend/crossdomain/contract/plugin/consts"
 	"github.com/coze-dev/coze-studio/backend/domain/agent/singleagent/entity"
 	singleagent "github.com/coze-dev/coze-studio/backend/domain/agent/singleagent/service"
 	variableEntity "github.com/coze-dev/coze-studio/backend/domain/memory/variables/entity"

backend/application/workflow/chatflow.go

@@ -29,15 +29,14 @@ import (
 
 	"github.com/cloudwego/eino/schema"
 
+	"github.com/coze-dev/coze-studio/backend/api/model/crossdomain/message"
+	workflowModel "github.com/coze-dev/coze-studio/backend/api/model/crossdomain/workflow"
 	"github.com/coze-dev/coze-studio/backend/api/model/workflow"
 	"github.com/coze-dev/coze-studio/backend/application/base/ctxutil"
-	"github.com/coze-dev/coze-studio/backend/bizpkg/debugutil"
-	crossagentrun "github.com/coze-dev/coze-studio/backend/crossdomain/agentrun"
-	crossconversation "github.com/coze-dev/coze-studio/backend/crossdomain/conversation"
-	crossmessage "github.com/coze-dev/coze-studio/backend/crossdomain/message"
-	message "github.com/coze-dev/coze-studio/backend/crossdomain/message/model"
-	crossupload "github.com/coze-dev/coze-studio/backend/crossdomain/upload"
-	workflowModel "github.com/coze-dev/coze-studio/backend/crossdomain/workflow/model"
+	crossagentrun "github.com/coze-dev/coze-studio/backend/crossdomain/contract/agentrun"
+	crossconversation "github.com/coze-dev/coze-studio/backend/crossdomain/contract/conversation"
+	crossmessage "github.com/coze-dev/coze-studio/backend/crossdomain/contract/message"
+	crossupload "github.com/coze-dev/coze-studio/backend/crossdomain/contract/upload"
 	agententity "github.com/coze-dev/coze-studio/backend/domain/conversation/agentrun/entity"
 	"github.com/coze-dev/coze-studio/backend/domain/upload/service"
 	"github.com/coze-dev/coze-studio/backend/domain/workflow/entity"
@@ -832,7 +831,7 @@ func (w *ApplicationService) convertToChatFlowRunResponseList(ctx context.Contex
 				}
 
 				doneData, err := sonic.MarshalString(map[string]interface{}{
-					"debug_url": debugutil.GetWorkflowDebugURL(ctx, workflowID, spaceID, executeID),
+					"debug_url": fmt.Sprintf(workflowModel.DebugURLTpl, executeID, spaceID, workflowID),
 				})
 				if err != nil {
 					return nil, err
@@ -977,7 +976,7 @@ func (w *ApplicationService) convertToChatFlowRunResponseList(ctx context.Contex
 				})
 
 				doneData, _ := sonic.MarshalString(map[string]interface{}{
-					"debug_url": debugutil.GetWorkflowDebugURL(ctx, workflowID, spaceID, executeID),
+					"debug_url": fmt.Sprintf(workflowModel.DebugURLTpl, executeID, spaceID, workflowID),
 				})
 
 				responses = append(responses, &workflow.ChatFlowRunResponse{

backend/application/workflow/chatflow_test.go

@@ -26,12 +26,12 @@ import (
 	"github.com/stretchr/testify/assert"
 	"go.uber.org/mock/gomock"
 
+	messageentity "github.com/coze-dev/coze-studio/backend/api/model/crossdomain/message"
 	"github.com/coze-dev/coze-studio/backend/api/model/workflow"
-	crossagentrun "github.com/coze-dev/coze-studio/backend/crossdomain/agentrun"
-	"github.com/coze-dev/coze-studio/backend/crossdomain/agentrun/agentrunmock"
-	messageentity "github.com/coze-dev/coze-studio/backend/crossdomain/message/model"
-	crossupload "github.com/coze-dev/coze-studio/backend/crossdomain/upload"
-	"github.com/coze-dev/coze-studio/backend/crossdomain/upload/uploadmock"
+	crossagentrun "github.com/coze-dev/coze-studio/backend/crossdomain/contract/agentrun"
+	"github.com/coze-dev/coze-studio/backend/crossdomain/contract/agentrun/agentrunmock"
+	crossupload "github.com/coze-dev/coze-studio/backend/crossdomain/contract/upload"
+	"github.com/coze-dev/coze-studio/backend/crossdomain/contract/upload/uploadmock"
 	agententity "github.com/coze-dev/coze-studio/backend/domain/conversation/agentrun/entity"
 	uploadentity "github.com/coze-dev/coze-studio/backend/domain/upload/entity"
 	"github.com/coze-dev/coze-studio/backend/domain/upload/service"

backend/application/workflow/workflow.go

@@ -31,6 +31,8 @@ import (
 	"golang.org/x/sync/errgroup"
 
 	"github.com/coze-dev/coze-studio/backend/api/model/app/bot_common"
+	model "github.com/coze-dev/coze-studio/backend/api/model/crossdomain/knowledge"
+	workflowModel "github.com/coze-dev/coze-studio/backend/api/model/crossdomain/workflow"
 	"github.com/coze-dev/coze-studio/backend/api/model/data/database/table"
 	"github.com/coze-dev/coze-studio/backend/api/model/playground"
 	pluginAPI "github.com/coze-dev/coze-studio/backend/api/model/plugin_develop"
@@ -42,12 +44,9 @@ import (
 	appmemory "github.com/coze-dev/coze-studio/backend/application/memory"
 	appplugin "github.com/coze-dev/coze-studio/backend/application/plugin"
 	"github.com/coze-dev/coze-studio/backend/application/user"
-	"github.com/coze-dev/coze-studio/backend/bizpkg/debugutil"
-	crossknowledge "github.com/coze-dev/coze-studio/backend/crossdomain/knowledge"
-	model "github.com/coze-dev/coze-studio/backend/crossdomain/knowledge/model"
-	pluginConsts "github.com/coze-dev/coze-studio/backend/crossdomain/plugin/consts"
-	crossuser "github.com/coze-dev/coze-studio/backend/crossdomain/user"
-	workflowModel "github.com/coze-dev/coze-studio/backend/crossdomain/workflow/model"
+	crossknowledge "github.com/coze-dev/coze-studio/backend/crossdomain/contract/knowledge"
+	pluginConsts "github.com/coze-dev/coze-studio/backend/crossdomain/contract/plugin/consts"
+	crossuser "github.com/coze-dev/coze-studio/backend/crossdomain/contract/user"
 	"github.com/coze-dev/coze-studio/backend/domain/plugin/dto"
 	search "github.com/coze-dev/coze-studio/backend/domain/search/entity"
 	domainWorkflow "github.com/coze-dev/coze-studio/backend/domain/workflow"
@@ -1395,7 +1394,6 @@ func convertStreamRunEvent(workflowID int64) func(msg *entity.Message) (res *wor
 			}
 		}()
 
-		ctx := context.Background()
 		if msg.StateMessage != nil {
 			// stream run will skip all messages from workflow tools
 			if executeID > 0 && executeID != msg.StateMessage.ExecuteID {
@@ -1407,7 +1405,7 @@ func convertStreamRunEvent(workflowID int64) func(msg *entity.Message) (res *wor
 				return &workflow.OpenAPIStreamRunFlowResponse{
 					ID:       strconv.Itoa(messageID),
 					Event:    string(DoneEvent),
-					DebugUrl: ptr.Of(debugutil.GetWorkflowDebugURL(ctx, workflowID, spaceID, executeID)),
+					DebugUrl: ptr.Of(fmt.Sprintf(workflowModel.DebugURLTpl, executeID, spaceID, workflowID)),
 				}, nil
 			case entity.WorkflowFailed, entity.WorkflowCancel:
 				var wfe vo.WorkflowError
@@ -1417,7 +1415,7 @@ func convertStreamRunEvent(workflowID int64) func(msg *entity.Message) (res *wor
 				return &workflow.OpenAPIStreamRunFlowResponse{
 					ID:           strconv.Itoa(messageID),
 					Event:        string(ErrEvent),
-					DebugUrl:     ptr.Of(debugutil.GetWorkflowDebugURL(ctx, workflowID, spaceID, executeID)),
+					DebugUrl:     ptr.Of(fmt.Sprintf(workflowModel.DebugURLTpl, executeID, spaceID, workflowID)),
 					ErrorCode:    ptr.Of(int64(wfe.Code())),
 					ErrorMessage: ptr.Of(wfe.Msg()),
 				}, nil
@@ -1426,7 +1424,7 @@ func convertStreamRunEvent(workflowID int64) func(msg *entity.Message) (res *wor
 					return &workflow.OpenAPIStreamRunFlowResponse{
 						ID:       strconv.Itoa(messageID),
 						Event:    string(InterruptEvent),
-						DebugUrl: ptr.Of(debugutil.GetWorkflowDebugURL(ctx, workflowID, spaceID, executeID)),
+						DebugUrl: ptr.Of(fmt.Sprintf(workflowModel.DebugURLTpl, executeID, spaceID, workflowID)),
 						InterruptData: &workflow.Interrupt{
 							EventID: fmt.Sprintf("%d/%d", executeID, msg.InterruptEvent.ID),
 							Type:    workflow.InterruptType(msg.InterruptEvent.EventType),
@@ -1438,7 +1436,7 @@ func convertStreamRunEvent(workflowID int64) func(msg *entity.Message) (res *wor
 				return &workflow.OpenAPIStreamRunFlowResponse{
 					ID:       strconv.Itoa(messageID),
 					Event:    string(InterruptEvent),
-					DebugUrl: ptr.Of(debugutil.GetWorkflowDebugURL(ctx, workflowID, spaceID, executeID)),
+					DebugUrl: ptr.Of(fmt.Sprintf(workflowModel.DebugURLTpl, executeID, spaceID, workflowID)),
 					InterruptData: &workflow.Interrupt{
 						EventID: fmt.Sprintf("%d/%d", executeID, msg.InterruptEvent.ID),
 						Type:    workflow.InterruptType(msg.InterruptEvent.ToolInterruptEvent.EventType),
@@ -1731,7 +1729,7 @@ func (w *ApplicationService) OpenAPIRun(ctx context.Context, req *workflow.OpenA
 
 		return &workflow.OpenAPIRunFlowResponse{
 			ExecuteID: ptr.Of(strconv.FormatInt(exeID, 10)),
-			DebugUrl:  ptr.Of(debugutil.GetWorkflowDebugURL(ctx, meta.ID, meta.SpaceID, exeID)),
+			DebugUrl:  ptr.Of(fmt.Sprintf(workflowModel.DebugURLTpl, exeID, meta.SpaceID, meta.ID)),
 		}, nil
 	}
 
@@ -1767,7 +1765,7 @@ func (w *ApplicationService) OpenAPIRun(ctx context.Context, req *workflow.OpenA
 	return &workflow.OpenAPIRunFlowResponse{
 		Data:      data,
 		ExecuteID: ptr.Of(strconv.FormatInt(wfExe.ID, 10)),
-		DebugUrl:  ptr.Of(debugutil.GetWorkflowDebugURL(ctx, meta.ID, wfExe.SpaceID, wfExe.ID)),
+		DebugUrl:  ptr.Of(fmt.Sprintf(workflowModel.DebugURLTpl, wfExe.ID, wfExe.SpaceID, meta.ID)),
 		Token:     ptr.Of(wfExe.TokenInfo.InputTokens + wfExe.TokenInfo.OutputTokens),
 		Cost:      ptr.Of("0.00000"),
 	}, nil
@@ -1828,7 +1826,7 @@ func (w *ApplicationService) OpenAPIGetWorkflowRunHistory(ctx context.Context, r
 				LogID:         ptr.Of(exe.LogID),
 				CreateTime:    ptr.Of(exe.CreatedAt.Unix()),
 				UpdateTime:    updateTime,
-				DebugUrl:      ptr.Of(debugutil.GetWorkflowDebugURL(ctx, exe.WorkflowID, exe.SpaceID, exe.ID)),
+				DebugUrl:      ptr.Of(fmt.Sprintf(workflowModel.DebugURLTpl, exe.ID, exe.SpaceID, exe.WorkflowID)),
 				Input:         exe.Input,
 				Output:        exe.Output,
 				Token:         ptr.Of(exe.TokenInfo.InputTokens + exe.TokenInfo.OutputTokens),

backend/bizpkg/config/base/base.go

@@ -106,7 +106,7 @@ func (c *BaseConfig) GetServerHost(ctx context.Context) (string, error) {
 
 	host := cfg.ServerHost
 	if host == "" {
-		return "http://127.0.0.1:8888", nil
+		return "", errors.New("server host is empty")
 	}
 
 	if strings.HasPrefix(host, "http://") || strings.HasPrefix(host, "https://") {

backend/bizpkg/config/modelmgr/builtin_conf.go

@@ -47,11 +47,6 @@ func getOldKnowledgeBuiltinChatModelConfig() *Model {
 	}
 
 	typeStr := strings.ToUpper(os.Getenv("BUILTIN_CM_TYPE"))
-
-	if typeStr == "" {
-		return nil
-	}
-
 	baseURLKey := fmt.Sprintf("BUILTIN_CM_%s_BASE_URL", typeStr)
 	apiKeyKey := fmt.Sprintf("BUILTIN_CM_%s_API_KEY", typeStr)
 	modelKey := fmt.Sprintf("BUILTIN_CM_%s_MODEL", typeStr)

backend/bizpkg/config/modelmgr/deprecate_model_get.go

@@ -63,9 +63,7 @@ func initOldModelConf(ctx context.Context, oss storage.Storage, c *ModelConfig)
 		return err
 	}
 
-	if envModel != nil {
-		oldModels = append(oldModels, envModel)
-	}
+	oldModels = append(oldModels, envModel)
 
 	for _, q := range oldModels {
 		if q.Provider.IconURI != "" {
@@ -108,9 +106,6 @@ func initOldModelConf(ctx context.Context, oss storage.Storage, c *ModelConfig)
 }
 
 func initModelByEnv() (*Model, error) {
-	if os.Getenv("MODEL_PROTOCOL_0") == "" || os.Getenv("MODEL_OPENCOZE_ID_0") == "" {
-		return nil, nil
-	}
 	protocol := os.Getenv("MODEL_PROTOCOL_0")
 	openCozeID, err := envkey.GetI64("MODEL_OPENCOZE_ID_0")
 	if err != nil {

backend/bizpkg/debugutil/workflow_debug.go

@@ -1,58 +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 debugutil
-
-import (
-	"context"
-	"fmt"
-	"net/url"
-	"strconv"
-
-	"github.com/coze-dev/coze-studio/backend/bizpkg/config"
-	"github.com/coze-dev/coze-studio/backend/pkg/logs"
-)
-
-func GetWorkflowDebugURL(ctx context.Context, workflowID, spaceID, executeID int64) string {
-	defaultURL := fmt.Sprintf("http://127.0.0.1:8888/work_flow?execute_id=%d&space_id=%d&workflow_id=%d&execute_mode=2", executeID, spaceID, workflowID)
-
-	serverHost, err := config.Base().GetServerHost(ctx)
-	if err != nil {
-		logs.CtxErrorf(ctx, "[GetWorkflowDebugURL] get base config failed, use default debug url instead, err: %v", err)
-		return defaultURL
-	}
-
-	workFlowURL, err := url.JoinPath(serverHost, "work_flow")
-	if err != nil {
-		logs.CtxErrorf(ctx, "[GetWorkflowDebugURL] join path failed, use default debug url instead, err: %v", err)
-		return defaultURL
-	}
-
-	u, err := url.Parse(workFlowURL)
-	if err != nil {
-		logs.CtxErrorf(ctx, "[GetWorkflowDebugURL] parse workflow url failed, use default debug url instead, err: %v", err)
-		return defaultURL
-	}
-
-	q := u.Query()
-	q.Set("execute_id", strconv.FormatInt(executeID, 10))
-	q.Set("space_id", strconv.FormatInt(spaceID, 10))
-	q.Set("workflow_id", strconv.FormatInt(workflowID, 10))
-	q.Set("execute_mode", "2")
-	u.RawQuery = q.Encode()
-
-	return u.String()
-}

backend/bizpkg/llm/modelbuilder/builtin.go

@@ -73,7 +73,7 @@ func GetBuiltinChatModel(ctx context.Context, envPrefix string) (bcm BaseChatMod
 
 	}
 
-	return nil, false, nil
+	return nil, true, nil
 }
 
 func checkModelConfig(ctx context.Context, bcm BaseChatModel) (err error) {

backend/crossdomain/contract/agent/single_agent.go

@@ -21,18 +21,16 @@ import (
 
 	"github.com/cloudwego/eino/schema"
 
-	model "github.com/coze-dev/coze-studio/backend/crossdomain/agent/model"
-
-	agentrun "github.com/coze-dev/coze-studio/backend/crossdomain/agentrun/model"
-
+	"github.com/coze-dev/coze-studio/backend/api/model/crossdomain/agentrun"
+	"github.com/coze-dev/coze-studio/backend/api/model/crossdomain/singleagent"
 	"github.com/coze-dev/coze-studio/backend/api/model/playground"
 )
 
 // Requests and responses must not reference domain entities and can only use models under api/model/crossdomain.
 type SingleAgent interface {
 	StreamExecute(ctx context.Context,
-		agentRuntime *AgentRuntime) (*schema.StreamReader[*model.AgentEvent], error)
-	ObtainAgentByIdentity(ctx context.Context, identity *model.AgentIdentity) (*model.SingleAgent, error)
+		agentRuntime *AgentRuntime) (*schema.StreamReader[*singleagent.AgentEvent], error)
+	ObtainAgentByIdentity(ctx context.Context, identity *singleagent.AgentIdentity) (*singleagent.SingleAgent, error)
 }
 
 type AgentRuntime struct {
@@ -51,9 +49,9 @@ type AgentRuntime struct {
 	ResumeInfo *ResumeInfo
 }
 
-type ResumeInfo = model.InterruptInfo
+type ResumeInfo = singleagent.InterruptInfo
 
-type AgentEvent = model.AgentEvent
+type AgentEvent = singleagent.AgentEvent
 
 var defaultSVC SingleAgent
 

backend/crossdomain/contract/connector/connector.go

@@ -19,13 +19,13 @@ package connector
 import (
 	"context"
 
-	model "github.com/coze-dev/coze-studio/backend/crossdomain/connector/model"
+	"github.com/coze-dev/coze-studio/backend/api/model/crossdomain/connector"
 )
 
 type Connector interface {
-	List(ctx context.Context) ([]*model.Connector, error)
-	GetByIDs(ctx context.Context, ids []int64) (map[int64]*model.Connector, error)
-	GetByID(ctx context.Context, id int64) (*model.Connector, error)
+	List(ctx context.Context) ([]*connector.Connector, error)
+	GetByIDs(ctx context.Context, ids []int64) (map[int64]*connector.Connector, error)
+	GetByID(ctx context.Context, id int64) (*connector.Connector, error)
 }
 
 var defaultSVC Connector

backend/crossdomain/contract/conversation/conversation.go

@@ -19,13 +19,13 @@ package conversation
 import (
 	"context"
 
-	model "github.com/coze-dev/coze-studio/backend/crossdomain/conversation/model"
+	"github.com/coze-dev/coze-studio/backend/api/model/crossdomain/conversation"
 	"github.com/coze-dev/coze-studio/backend/domain/conversation/conversation/entity"
 )
 
 //go:generate  mockgen -destination conversationmock/conversation_mock.go --package conversationmock -source conversation.go
 type Conversation interface {
-	GetCurrentConversation(ctx context.Context, req *model.GetCurrent) (*model.Conversation, error)
+	GetCurrentConversation(ctx context.Context, req *conversation.GetCurrent) (*conversation.Conversation, error)
 	CreateConversation(ctx context.Context, req *entity.CreateMeta) (*entity.Conversation, error)
 	ClearConversationHistory(ctx context.Context, req *ClearConversationHistoryReq) (*entity.NewConversationCtxResponse, error)
 	GetByID(ctx context.Context, id int64) (*entity.Conversation, error)

backend/crossdomain/contract/conversation/conversationmock/conversation_mock.go

@@ -29,8 +29,8 @@ import (
 	context "context"
 	reflect "reflect"
 
-	conversation "github.com/coze-dev/coze-studio/backend/crossdomain/conversation/model"
-	conversation0 "github.com/coze-dev/coze-studio/backend/crossdomain/conversation"
+	conversation "github.com/coze-dev/coze-studio/backend/api/model/crossdomain/conversation"
+	conversation0 "github.com/coze-dev/coze-studio/backend/crossdomain/contract/conversation"
 	entity "github.com/coze-dev/coze-studio/backend/domain/conversation/conversation/entity"
 	gomock "go.uber.org/mock/gomock"
 )

backend/crossdomain/contract/database/database.go

@@ -19,10 +19,10 @@ package database
 import (
 	"context"
 
-	database "github.com/coze-dev/coze-studio/backend/crossdomain/database/model"
+	"github.com/coze-dev/coze-studio/backend/api/model/crossdomain/database"
 )
 
-//go:generate  mockgen -destination databasemock/database_mock.go --package databasemock -source model.go
+//go:generate  mockgen -destination databasemock/database_mock.go --package databasemock -source database.go
 type Database interface {
 	ExecuteSQL(ctx context.Context, req *database.ExecuteSQLRequest) (*database.ExecuteSQLResponse, error)
 	PublishDatabase(ctx context.Context, req *database.PublishDatabaseRequest) (resp *database.PublishDatabaseResponse, err error)

backend/crossdomain/contract/database/databasemock/database_mock.go

@@ -13,7 +13,7 @@ import (
 	context "context"
 	reflect "reflect"
 
-	database "github.com/coze-dev/coze-studio/backend/crossdomain/database/model"
+	database "github.com/coze-dev/coze-studio/backend/api/model/crossdomain/database"
 	gomock "go.uber.org/mock/gomock"
 )
 

backend/crossdomain/contract/knowledge/knowledge.go

@@ -0,0 +1,45 @@
+/*
+ * 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 knowledge
+
+import (
+	"context"
+
+	"github.com/coze-dev/coze-studio/backend/api/model/crossdomain/knowledge"
+)
+
+//go:generate  mockgen -destination knowledgemock/knowledge_mock.go --package knowledgemock -source knowledge.go
+type Knowledge interface {
+	ListKnowledge(ctx context.Context, request *knowledge.ListKnowledgeRequest) (response *knowledge.ListKnowledgeResponse, err error)
+	GetKnowledgeByID(ctx context.Context, request *knowledge.GetKnowledgeByIDRequest) (response *knowledge.GetKnowledgeByIDResponse, err error)
+	Retrieve(ctx context.Context, req *knowledge.RetrieveRequest) (*knowledge.RetrieveResponse, error)
+	DeleteKnowledge(ctx context.Context, request *knowledge.DeleteKnowledgeRequest) error
+	MGetKnowledgeByID(ctx context.Context, request *knowledge.MGetKnowledgeByIDRequest) (response *knowledge.MGetKnowledgeByIDResponse, err error)
+	Store(ctx context.Context, document *knowledge.CreateDocumentRequest) (*knowledge.CreateDocumentResponse, error)
+	Delete(ctx context.Context, r *knowledge.DeleteDocumentRequest) (*knowledge.DeleteDocumentResponse, error)
+	ListKnowledgeDetail(ctx context.Context, req *knowledge.ListKnowledgeDetailRequest) (*knowledge.ListKnowledgeDetailResponse, error)
+}
+
+var defaultSVC Knowledge
+
+func DefaultSVC() Knowledge {
+	return defaultSVC
+}
+
+func SetDefaultSVC(c Knowledge) {
+	defaultSVC = c
+}

backend/crossdomain/contract/knowledge/knowledgemock/knowledge_mock.go

@@ -13,7 +13,7 @@ import (
 	context "context"
 	reflect "reflect"
 
-	knowledge "github.com/coze-dev/coze-studio/backend/crossdomain/knowledge/model"
+	knowledge "github.com/coze-dev/coze-studio/backend/api/model/crossdomain/knowledge"
 	gomock "go.uber.org/mock/gomock"
 )
 

backend/crossdomain/contract/message/message.go

@@ -21,19 +21,19 @@ import (
 
 	"github.com/cloudwego/eino/schema"
 
-	"github.com/coze-dev/coze-studio/backend/crossdomain/message/model"
+	"github.com/coze-dev/coze-studio/backend/api/model/crossdomain/message"
 	"github.com/coze-dev/coze-studio/backend/domain/conversation/message/entity"
 )
 
 //go:generate  mockgen -destination messagemock/message_mock.go --package messagemock -source message.go
 type Message interface {
-	GetByRunIDs(ctx context.Context, conversationID int64, runIDs []int64) ([]*model.Message, error)
-	PreCreate(ctx context.Context, msg *model.Message) (*model.Message, error)
-	Create(ctx context.Context, msg *model.Message) (*model.Message, error)
-	BatchCreate(ctx context.Context, msg []*model.Message) ([]*model.Message, error)
+	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)
+	BatchCreate(ctx context.Context, msg []*message.Message) ([]*message.Message, error)
 	List(ctx context.Context, meta *entity.ListMeta) (*entity.ListResult, error)
 	ListWithoutPair(ctx context.Context, req *entity.ListMeta) (*entity.ListResult, error)
-	Edit(ctx context.Context, msg *model.Message) (*model.Message, error)
+	Edit(ctx context.Context, msg *message.Message) (*message.Message, error)
 	Delete(ctx context.Context, req *entity.DeleteMeta) error
 	GetMessageByID(ctx context.Context, id int64) (*entity.Message, error)
 	MessageList(ctx context.Context, req *MessageListRequest) (*MessageListResponse, error)
@@ -43,7 +43,7 @@ type Message interface {
 
 var defaultSVC Message
 
-type MessageMeta = model.Message
+type MessageMeta = message.Message
 
 func DefaultSVC() Message {
 	return defaultSVC
@@ -71,10 +71,10 @@ type MessageListResponse struct {
 }
 
 type Content struct {
-	Type model.InputType `json:"type"`
-	Text *string         `json:"text,omitempty"`
-	Uri  *string         `json:"uri,omitempty"`
-	Url  *string         `json:"url,omitempty"`
+	Type message.InputType `json:"type"`
+	Text *string           `json:"text,omitempty"`
+	Uri  *string           `json:"uri,omitempty"`
+	Url  *string           `json:"url,omitempty"`
 }
 
 type WfMessage struct {

backend/crossdomain/contract/message/messagemock/message_mock.go

@@ -29,8 +29,8 @@ import (
 	context "context"
 	reflect "reflect"
 
-	message "github.com/coze-dev/coze-studio/backend/crossdomain/message/model"
-	message0 "github.com/coze-dev/coze-studio/backend/crossdomain/message"
+	message "github.com/coze-dev/coze-studio/backend/api/model/crossdomain/message"
+	message0 "github.com/coze-dev/coze-studio/backend/crossdomain/contract/message"
 	entity "github.com/coze-dev/coze-studio/backend/domain/conversation/message/entity"
 	gomock "go.uber.org/mock/gomock"
 )

backend/crossdomain/contract/plugin/convert/api/api.go

@@ -23,9 +23,9 @@ import (
 	"github.com/getkin/kin-openapi/openapi3"
 
 	common "github.com/coze-dev/coze-studio/backend/api/model/plugin_develop/common"
-	"github.com/coze-dev/coze-studio/backend/crossdomain/plugin/consts"
-	"github.com/coze-dev/coze-studio/backend/crossdomain/plugin/convert"
-	"github.com/coze-dev/coze-studio/backend/crossdomain/plugin/model"
+	"github.com/coze-dev/coze-studio/backend/crossdomain/contract/plugin/consts"
+	"github.com/coze-dev/coze-studio/backend/crossdomain/contract/plugin/convert"
+	"github.com/coze-dev/coze-studio/backend/crossdomain/contract/plugin/model"
 	"github.com/coze-dev/coze-studio/backend/pkg/errorx"
 	"github.com/coze-dev/coze-studio/backend/types/errno"
 )
@@ -213,7 +213,7 @@ func toOpenapiParameter(apiParam *common.APIParameter) (*openapi3.Parameter, err
 	}
 
 	if apiParam.LocalDefault != nil && *apiParam.LocalDefault != "" {
-		paramSchema.Default = *apiParam.LocalDefault
+		paramSchema.Default = apiParam.LocalDefault
 	}
 	if apiParam.LocalDisable {
 		paramSchema.Extensions[consts.APISchemaExtendLocalDisable] = true
@@ -271,11 +271,11 @@ func toOpenapi3Schema(apiParam *common.APIParameter) (*openapi3.Schema, error) {
 		},
 	}
 	if apiParam.GlobalDefault != nil && *apiParam.GlobalDefault != "" {
-		sc.Default = *apiParam.GlobalDefault
+		sc.Default = apiParam.GlobalDefault
 	}
 
 	if apiParam.LocalDefault != nil && *apiParam.LocalDefault != "" {
-		sc.Default = *apiParam.LocalDefault
+		sc.Default = apiParam.LocalDefault
 	}
 	if apiParam.LocalDisable {
 		sc.Extensions[consts.APISchemaExtendLocalDisable] = true

backend/crossdomain/contract/plugin/convert/auth.go

@@ -18,7 +18,7 @@ package convert
 
 import (
 	"github.com/coze-dev/coze-studio/backend/api/model/plugin_develop/common"
-	"github.com/coze-dev/coze-studio/backend/crossdomain/plugin/consts"
+	"github.com/coze-dev/coze-studio/backend/crossdomain/contract/plugin/consts"
 )
 
 var authTypes = map[common.AuthorizationType]consts.AuthzType{

backend/crossdomain/contract/plugin/convert/format.go

@@ -18,7 +18,7 @@ package convert
 
 import (
 	"github.com/coze-dev/coze-studio/backend/api/model/plugin_develop/common"
-	"github.com/coze-dev/coze-studio/backend/crossdomain/plugin/consts"
+	"github.com/coze-dev/coze-studio/backend/crossdomain/contract/plugin/consts"
 )
 
 var assistTypeToFormat = map[consts.APIFileAssistType]string{

backend/crossdomain/contract/plugin/convert/param.go

@@ -20,7 +20,7 @@ import (
 	"github.com/getkin/kin-openapi/openapi3"
 
 	"github.com/coze-dev/coze-studio/backend/api/model/plugin_develop/common"
-	"github.com/coze-dev/coze-studio/backend/crossdomain/plugin/consts"
+	"github.com/coze-dev/coze-studio/backend/crossdomain/contract/plugin/consts"
 )
 
 var httpParamLocations = map[common.ParameterLocation]consts.HTTPParamLocation{

backend/crossdomain/contract/plugin/convert/plugin.go

@@ -18,7 +18,7 @@ package convert
 
 import (
 	"github.com/coze-dev/coze-studio/backend/api/model/plugin_develop/common"
-	"github.com/coze-dev/coze-studio/backend/crossdomain/plugin/consts"
+	"github.com/coze-dev/coze-studio/backend/crossdomain/contract/plugin/consts"
 )
 
 var pluginTypes = map[common.PluginType]consts.PluginType{

backend/crossdomain/contract/plugin/model/default.go

@@ -23,7 +23,7 @@ import (
 	"github.com/getkin/kin-openapi/openapi3"
 
 	"github.com/coze-dev/coze-studio/backend/api/model/plugin_develop/common"
-	"github.com/coze-dev/coze-studio/backend/crossdomain/plugin/consts"
+	"github.com/coze-dev/coze-studio/backend/crossdomain/contract/plugin/consts"
 	"github.com/coze-dev/coze-studio/backend/pkg/lang/ptr"
 )
 

backend/crossdomain/contract/plugin/model/openapi.go

@@ -26,7 +26,7 @@ import (
 	"github.com/cloudwego/eino/schema"
 	"github.com/getkin/kin-openapi/openapi3"
 
-	"github.com/coze-dev/coze-studio/backend/crossdomain/plugin/consts"
+	"github.com/coze-dev/coze-studio/backend/crossdomain/contract/plugin/consts"
 	"github.com/coze-dev/coze-studio/backend/pkg/errorx"
 	"github.com/coze-dev/coze-studio/backend/pkg/lang/ptr"
 	"github.com/coze-dev/coze-studio/backend/pkg/lang/slices"

backend/crossdomain/contract/plugin/model/option.go

@@ -16,7 +16,7 @@
 
 package model
 
-import "github.com/coze-dev/coze-studio/backend/crossdomain/plugin/consts"
+import "github.com/coze-dev/coze-studio/backend/crossdomain/contract/plugin/consts"
 
 type ExecuteToolOption struct {
 	ProjectInfo *ProjectInfo

backend/crossdomain/contract/plugin/model/plugin_manifest.go

@@ -23,7 +23,7 @@ import (
 	"strings"
 
 	api "github.com/coze-dev/coze-studio/backend/api/model/plugin_develop/common"
-	"github.com/coze-dev/coze-studio/backend/crossdomain/plugin/consts"
+	"github.com/coze-dev/coze-studio/backend/crossdomain/contract/plugin/consts"
 	"github.com/coze-dev/coze-studio/backend/domain/plugin/encrypt"
 	"github.com/coze-dev/coze-studio/backend/pkg/errorx"
 	"github.com/coze-dev/coze-studio/backend/types/errno"

backend/crossdomain/contract/plugin/model/toolinfo.go

@@ -28,8 +28,8 @@ import (
 	"github.com/coze-dev/coze-studio/backend/api/model/app/bot_common"
 	productAPI "github.com/coze-dev/coze-studio/backend/api/model/marketplace/product_public_api"
 	"github.com/coze-dev/coze-studio/backend/api/model/plugin_develop/common"
-	"github.com/coze-dev/coze-studio/backend/crossdomain/plugin/consts"
-	"github.com/coze-dev/coze-studio/backend/crossdomain/plugin/convert"
+	"github.com/coze-dev/coze-studio/backend/crossdomain/contract/plugin/consts"
+	"github.com/coze-dev/coze-studio/backend/crossdomain/contract/plugin/convert"
 	"github.com/coze-dev/coze-studio/backend/pkg/lang/ptr"
 	"github.com/coze-dev/coze-studio/backend/pkg/lang/slices"
 )

backend/crossdomain/contract/plugin/plugin.go

@@ -21,8 +21,8 @@ import (
 
 	"github.com/cloudwego/eino/schema"
 
-	model "github.com/coze-dev/coze-studio/backend/crossdomain/plugin/model"
-	workflow "github.com/coze-dev/coze-studio/backend/crossdomain/workflow/model"
+	"github.com/coze-dev/coze-studio/backend/api/model/crossdomain/workflow"
+	model "github.com/coze-dev/coze-studio/backend/crossdomain/contract/plugin/model"
 	"github.com/coze-dev/coze-studio/backend/domain/plugin/entity"
 )
 

backend/crossdomain/contract/plugin/pluginmock/plugin_mock.go

@@ -30,8 +30,8 @@ import (
 	reflect "reflect"
 
 	schema "github.com/cloudwego/eino/schema"
-	workflow "github.com/coze-dev/coze-studio/backend/crossdomain/workflow/model"
-	model "github.com/coze-dev/coze-studio/backend/crossdomain/plugin/model"
+	workflow "github.com/coze-dev/coze-studio/backend/api/model/crossdomain/workflow"
+	model "github.com/coze-dev/coze-studio/backend/crossdomain/contract/plugin/model"
 	entity "github.com/coze-dev/coze-studio/backend/domain/plugin/entity"
 	gomock "go.uber.org/mock/gomock"
 )

backend/crossdomain/contract/search/search.go

@@ -19,7 +19,7 @@ package search
 import (
 	"context"
 
-	model "github.com/coze-dev/coze-studio/backend/crossdomain/search/model"
+	model "github.com/coze-dev/coze-studio/backend/api/model/crossdomain/search"
 )
 
 type Search interface {

backend/crossdomain/contract/variables/varibales.go

@@ -19,9 +19,9 @@ package variables
 import (
 	"context"
 
+	"github.com/coze-dev/coze-studio/backend/api/model/crossdomain/variables"
 	"github.com/coze-dev/coze-studio/backend/api/model/data/variable/kvmemory"
 	"github.com/coze-dev/coze-studio/backend/api/model/data/variable/project_memory"
-	variables "github.com/coze-dev/coze-studio/backend/crossdomain/variables/model"
 	"github.com/coze-dev/coze-studio/backend/domain/memory/variables/entity"
 )
 

backend/crossdomain/contract/workflow/workflow.go

@@ -23,7 +23,7 @@ import (
 	einoCompose "github.com/cloudwego/eino/compose"
 	"github.com/cloudwego/eino/schema"
 
-	workflowModel "github.com/coze-dev/coze-studio/backend/crossdomain/workflow/model"
+	workflowModel "github.com/coze-dev/coze-studio/backend/api/model/crossdomain/workflow"
 	"github.com/coze-dev/coze-studio/backend/domain/workflow"
 	"github.com/coze-dev/coze-studio/backend/domain/workflow/entity"
 	workflowEntity "github.com/coze-dev/coze-studio/backend/domain/workflow/entity"

backend/crossdomain/impl/agentrun/agent_run.go

@@ -14,12 +14,12 @@
  * limitations under the License.
  */
 
-package impl
+package agentrun
 
 import (
 	"context"
 
-	crossagentrun "github.com/coze-dev/coze-studio/backend/crossdomain/agentrun"
+	crossagentrun "github.com/coze-dev/coze-studio/backend/crossdomain/contract/agentrun"
 	"github.com/coze-dev/coze-studio/backend/domain/conversation/agentrun/entity"
 	agentrun "github.com/coze-dev/coze-studio/backend/domain/conversation/agentrun/service"
 )

backend/crossdomain/impl/connector/connector.go

@@ -14,13 +14,13 @@
  * limitations under the License.
  */
 
-package impl
+package connector
 
 import (
 	"context"
 
-	crossconnector "github.com/coze-dev/coze-studio/backend/crossdomain/connector"
-	model "github.com/coze-dev/coze-studio/backend/crossdomain/connector/model"
+	model "github.com/coze-dev/coze-studio/backend/api/model/crossdomain/connector"
+	crossconnector "github.com/coze-dev/coze-studio/backend/crossdomain/contract/connector"
 	connector "github.com/coze-dev/coze-studio/backend/domain/connector/service"
 )
 

backend/crossdomain/impl/conversation/conversation.go

@@ -14,13 +14,13 @@
  * limitations under the License.
  */
 
-package impl
+package conversation
 
 import (
 	"context"
 
-	crossconversation "github.com/coze-dev/coze-studio/backend/crossdomain/conversation"
-	model "github.com/coze-dev/coze-studio/backend/crossdomain/conversation/model"
+	model "github.com/coze-dev/coze-studio/backend/api/model/crossdomain/conversation"
+	crossconversation "github.com/coze-dev/coze-studio/backend/crossdomain/contract/conversation"
 	"github.com/coze-dev/coze-studio/backend/domain/conversation/conversation/entity"
 	conversation "github.com/coze-dev/coze-studio/backend/domain/conversation/conversation/service"
 )

backend/crossdomain/impl/crossuser/crossuser.go

@@ -14,12 +14,12 @@
  * limitations under the License.
  */
 
-package impl
+package crossuser
 
 import (
 	"context"
 
-	crossuser "github.com/coze-dev/coze-studio/backend/crossdomain/user"
+	crossuser "github.com/coze-dev/coze-studio/backend/crossdomain/contract/user"
 	"github.com/coze-dev/coze-studio/backend/domain/user/entity"
 	"github.com/coze-dev/coze-studio/backend/domain/user/service"
 )

backend/crossdomain/impl/database/database.go

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package impl
+package database
 
 import (
 	"context"
@@ -23,10 +23,10 @@ import (
 
 	"github.com/spf13/cast"
 
+	model "github.com/coze-dev/coze-studio/backend/api/model/crossdomain/database"
 	"github.com/coze-dev/coze-studio/backend/api/model/data/database/table"
 	"github.com/coze-dev/coze-studio/backend/application/base/ctxutil"
-	crossdatabase "github.com/coze-dev/coze-studio/backend/crossdomain/database"
-	model "github.com/coze-dev/coze-studio/backend/crossdomain/database/model"
+	crossdatabase "github.com/coze-dev/coze-studio/backend/crossdomain/contract/database"
 	"github.com/coze-dev/coze-studio/backend/domain/memory/database/service"
 	database "github.com/coze-dev/coze-studio/backend/domain/memory/database/service"
 	"github.com/coze-dev/coze-studio/backend/pkg/lang/conv"

backend/crossdomain/impl/datacopy/datacopy.go

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package impl
+package datacopy
 
 import (
 	"context"
@@ -22,7 +22,7 @@ import (
 	"gorm.io/gorm"
 
 	"github.com/coze-dev/coze-studio/backend/application/base/appinfra"
-	crossdatacopy "github.com/coze-dev/coze-studio/backend/crossdomain/datacopy"
+	crossdatacopy "github.com/coze-dev/coze-studio/backend/crossdomain/contract/datacopy"
 	"github.com/coze-dev/coze-studio/backend/domain/datacopy"
 	"github.com/coze-dev/coze-studio/backend/domain/datacopy/service"
 )

backend/crossdomain/impl/knowledge/knowledge.go

@@ -14,16 +14,17 @@
  * limitations under the License.
  */
 
-package impl
+package knowledge
 
 import (
 	"context"
 	"errors"
 	"fmt"
 
+	"github.com/coze-dev/coze-studio/backend/api/model/crossdomain/knowledge"
+	model "github.com/coze-dev/coze-studio/backend/api/model/crossdomain/knowledge"
 	"github.com/coze-dev/coze-studio/backend/application/base/ctxutil"
-	crossknowledge "github.com/coze-dev/coze-studio/backend/crossdomain/knowledge"
-	model "github.com/coze-dev/coze-studio/backend/crossdomain/knowledge/model"
+	crossknowledge "github.com/coze-dev/coze-studio/backend/crossdomain/contract/knowledge"
 	"github.com/coze-dev/coze-studio/backend/domain/knowledge/entity"
 	"github.com/coze-dev/coze-studio/backend/domain/knowledge/service"
 	"github.com/coze-dev/coze-studio/backend/infra/document/parser"
@@ -98,11 +99,11 @@ func (i *impl) Store(ctx context.Context, document *model.CreateDocumentRequest)
 	cs.Overlap = document.ChunkingStrategy.Overlap
 
 	req := &entity.Document{
-		Info: model.Info{
+		Info: knowledge.Info{
 			Name: document.FileName,
 		},
 		KnowledgeID:      document.KnowledgeID,
-		Type:             model.DocumentTypeText,
+		Type:             knowledge.DocumentTypeText,
 		URL:              document.FileURL,
 		Source:           entity.DocumentSourceLocal,
 		ParsingStrategy:  ps,
@@ -167,7 +168,7 @@ func (i *impl) ListKnowledgeDetail(ctx context.Context, req *model.ListKnowledge
 	}
 
 	resp := &model.ListKnowledgeDetailResponse{
-		KnowledgeDetails: slices.Transform(response.Knowledge, func(a *model.Knowledge) *model.KnowledgeDetail {
+		KnowledgeDetails: slices.Transform(response.Knowledge, func(a *knowledge.Knowledge) *model.KnowledgeDetail {
 			return &model.KnowledgeDetail{
 				ID:          a.ID,
 				Name:        a.Name,

backend/crossdomain/impl/message/message.go

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package impl
+package message
 
 import (
 	"context"
@@ -23,9 +23,9 @@ import (
 
 	"github.com/cloudwego/eino/schema"
 
-	crossagentrun "github.com/coze-dev/coze-studio/backend/crossdomain/agentrun"
-	crossmessage "github.com/coze-dev/coze-studio/backend/crossdomain/message"
-	model "github.com/coze-dev/coze-studio/backend/crossdomain/message/model"
+	model "github.com/coze-dev/coze-studio/backend/api/model/crossdomain/message"
+	crossagentrun "github.com/coze-dev/coze-studio/backend/crossdomain/contract/agentrun"
+	crossmessage "github.com/coze-dev/coze-studio/backend/crossdomain/contract/message"
 	agententity "github.com/coze-dev/coze-studio/backend/domain/conversation/agentrun/entity"
 	"github.com/coze-dev/coze-studio/backend/domain/conversation/message/entity"
 	"github.com/coze-dev/coze-studio/backend/domain/workflow"

backend/crossdomain/impl/message/message_test.go

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package impl
+package message
 
 import (
 	"context"
@@ -24,8 +24,8 @@ import (
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 
-	crossmessage "github.com/coze-dev/coze-studio/backend/crossdomain/message"
-	message "github.com/coze-dev/coze-studio/backend/crossdomain/message/model"
+	"github.com/coze-dev/coze-studio/backend/api/model/crossdomain/message"
+	crossmessage "github.com/coze-dev/coze-studio/backend/crossdomain/contract/message"
 	"github.com/coze-dev/coze-studio/backend/domain/conversation/message/entity"
 	"github.com/coze-dev/coze-studio/backend/domain/workflow"
 	"github.com/coze-dev/coze-studio/backend/infra/storage"

backend/crossdomain/impl/plugin/plugin.go

@@ -14,13 +14,13 @@
  * limitations under the License.
  */
 
-package impl
+package plugin
 
 import (
 	"context"
 
-	crossplugin "github.com/coze-dev/coze-studio/backend/crossdomain/plugin"
-	"github.com/coze-dev/coze-studio/backend/crossdomain/plugin/model"
+	crossplugin "github.com/coze-dev/coze-studio/backend/crossdomain/contract/plugin"
+	"github.com/coze-dev/coze-studio/backend/crossdomain/contract/plugin/model"
 	"github.com/coze-dev/coze-studio/backend/domain/plugin/entity"
 	plugin "github.com/coze-dev/coze-studio/backend/domain/plugin/service"
 	"github.com/coze-dev/coze-studio/backend/infra/storage"

backend/crossdomain/impl/search/search.go

@@ -14,13 +14,13 @@
  * limitations under the License.
  */
 
-package impl
+package search
 
 import (
 	"context"
 
-	crosssearch "github.com/coze-dev/coze-studio/backend/crossdomain/search"
-	model "github.com/coze-dev/coze-studio/backend/crossdomain/search/model"
+	model "github.com/coze-dev/coze-studio/backend/api/model/crossdomain/search"
+	crosssearch "github.com/coze-dev/coze-studio/backend/crossdomain/contract/search"
 	"github.com/coze-dev/coze-studio/backend/domain/search/service"
 )
 

backend/crossdomain/impl/singleagent/single_agent.go

@@ -14,16 +14,16 @@
  * limitations under the License.
  */
 
-package impl
+package agent
 
 import (
 	"context"
 
 	"github.com/cloudwego/eino/schema"
 
-	crossagent "github.com/coze-dev/coze-studio/backend/crossdomain/agent"
-	model "github.com/coze-dev/coze-studio/backend/crossdomain/agent/model"
-	agentrun "github.com/coze-dev/coze-studio/backend/crossdomain/agentrun/model"
+	"github.com/coze-dev/coze-studio/backend/api/model/crossdomain/agentrun"
+	model "github.com/coze-dev/coze-studio/backend/api/model/crossdomain/singleagent"
+	crossagent "github.com/coze-dev/coze-studio/backend/crossdomain/contract/agent"
 	singleagent "github.com/coze-dev/coze-studio/backend/domain/agent/singleagent/service"
 	"github.com/coze-dev/coze-studio/backend/pkg/lang/conv"
 	"github.com/coze-dev/coze-studio/backend/pkg/lang/slices"

backend/crossdomain/impl/upload/upload.go

@@ -14,12 +14,12 @@
  * limitations under the License.
  */
 
-package impl
+package upload
 
 import (
 	"context"
 
-	crossupload "github.com/coze-dev/coze-studio/backend/crossdomain/upload"
+	crossupload "github.com/coze-dev/coze-studio/backend/crossdomain/contract/upload"
 	"github.com/coze-dev/coze-studio/backend/domain/upload/service"
 )
 

backend/crossdomain/impl/variables/variables.go

@@ -14,15 +14,15 @@
  * limitations under the License.
  */
 
-package impl
+package variables
 
 import (
 	"context"
 
+	model "github.com/coze-dev/coze-studio/backend/api/model/crossdomain/variables"
 	"github.com/coze-dev/coze-studio/backend/api/model/data/variable/kvmemory"
 	"github.com/coze-dev/coze-studio/backend/api/model/data/variable/project_memory"
-	crossvariables "github.com/coze-dev/coze-studio/backend/crossdomain/variables"
-	model "github.com/coze-dev/coze-studio/backend/crossdomain/variables/model"
+	crossvariables "github.com/coze-dev/coze-studio/backend/crossdomain/contract/variables"
 	"github.com/coze-dev/coze-studio/backend/domain/memory/variables/entity"
 	variables "github.com/coze-dev/coze-studio/backend/domain/memory/variables/service"
 )

backend/crossdomain/impl/workflow/workflow.go

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package impl
+package workflow
 
 import (
 	"context"
@@ -23,8 +23,8 @@ import (
 	einoCompose "github.com/cloudwego/eino/compose"
 	"github.com/cloudwego/eino/schema"
 
-	crossworkflow "github.com/coze-dev/coze-studio/backend/crossdomain/workflow"
-	workflowModel "github.com/coze-dev/coze-studio/backend/crossdomain/workflow/model"
+	workflowModel "github.com/coze-dev/coze-studio/backend/api/model/crossdomain/workflow"
+	crossworkflow "github.com/coze-dev/coze-studio/backend/crossdomain/contract/workflow"
 	"github.com/coze-dev/coze-studio/backend/domain/workflow"
 	"github.com/coze-dev/coze-studio/backend/domain/workflow/entity"
 	workflowEntity "github.com/coze-dev/coze-studio/backend/domain/workflow/entity"

backend/crossdomain/knowledge/contract.go

@@ -1,45 +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 knowledge
-
-import (
-	"context"
-
-	"github.com/coze-dev/coze-studio/backend/crossdomain/knowledge/model"
-)
-
-//go:generate  mockgen -destination knowledgemock/knowledge_mock.go --package knowledgemock -source model.go
-type Knowledge interface {
-	ListKnowledge(ctx context.Context, request *model.ListKnowledgeRequest) (response *model.ListKnowledgeResponse, err error)
-	GetKnowledgeByID(ctx context.Context, request *model.GetKnowledgeByIDRequest) (response *model.GetKnowledgeByIDResponse, err error)
-	Retrieve(ctx context.Context, req *model.RetrieveRequest) (*model.RetrieveResponse, error)
-	DeleteKnowledge(ctx context.Context, request *model.DeleteKnowledgeRequest) error
-	MGetKnowledgeByID(ctx context.Context, request *model.MGetKnowledgeByIDRequest) (response *model.MGetKnowledgeByIDResponse, err error)
-	Store(ctx context.Context, document *model.CreateDocumentRequest) (*model.CreateDocumentResponse, error)
-	Delete(ctx context.Context, r *model.DeleteDocumentRequest) (*model.DeleteDocumentResponse, error)
-	ListKnowledgeDetail(ctx context.Context, req *model.ListKnowledgeDetailRequest) (*model.ListKnowledgeDetailResponse, error)
-}
-
-var defaultSVC Knowledge
-
-func DefaultSVC() Knowledge {
-	return defaultSVC
-}
-
-func SetDefaultSVC(c Knowledge) {
-	defaultSVC = c
-}