diff --git a/api/core/agent/plugin_entities.py b/api/core/agent/plugin_entities.py
index 90aa7b5fd4..8d25863a91 100644
--- a/api/core/agent/plugin_entities.py
+++ b/api/core/agent/plugin_entities.py
@@ -84,7 +84,7 @@ class AgentStrategyEntity(BaseModel):
     identity: AgentStrategyIdentity
     parameters: list[AgentStrategyParameter] = Field(default_factory=list)
     description: I18nObject = Field(..., description="The description of the agent strategy")
-    output_schema: dict | None = None
+    output_schema: dict[str, Any] | None = None
     features: list[AgentFeature] | None = None
     meta_version: str | None = None
     # pydantic configs
diff --git a/api/core/app/app_config/common/sensitive_word_avoidance/manager.py b/api/core/app/app_config/common/sensitive_word_avoidance/manager.py
index 7d1b11c008..c8ec7cb44d 100644
--- a/api/core/app/app_config/common/sensitive_word_avoidance/manager.py
+++ b/api/core/app/app_config/common/sensitive_word_avoidance/manager.py
@@ -22,8 +22,8 @@ class SensitiveWordAvoidanceConfigManager:
 
     @classmethod
     def validate_and_set_defaults(
-        cls, tenant_id: str, config: dict, only_structure_validate: bool = False
-    ) -> tuple[dict, list[str]]:
+        cls, tenant_id: str, config: dict[str, Any], only_structure_validate: bool = False
+    ) -> tuple[dict[str, Any], list[str]]:
         if not config.get("sensitive_word_avoidance"):
             config["sensitive_word_avoidance"] = {"enabled": False}
 
diff --git a/api/core/app/app_config/easy_ui_based_app/model_config/manager.py b/api/core/app/app_config/easy_ui_based_app/model_config/manager.py
index 981bd26961..9d980e5ca3 100644
--- a/api/core/app/app_config/easy_ui_based_app/model_config/manager.py
+++ b/api/core/app/app_config/easy_ui_based_app/model_config/manager.py
@@ -41,7 +41,7 @@ class ModelConfigManager:
         )
 
     @classmethod
-    def validate_and_set_defaults(cls, tenant_id: str, config: Mapping[str, Any]) -> tuple[dict, list[str]]:
+    def validate_and_set_defaults(cls, tenant_id: str, config: Mapping[str, Any]) -> tuple[dict[str, Any], list[str]]:
         """
         Validate and set defaults for model config
 
diff --git a/api/core/extension/api_based_extension_requestor.py b/api/core/extension/api_based_extension_requestor.py
index f9e6099049..01139d07e2 100644
--- a/api/core/extension/api_based_extension_requestor.py
+++ b/api/core/extension/api_based_extension_requestor.py
@@ -1,4 +1,4 @@
-from typing import cast
+from typing import Any, cast
 
 import httpx
 
@@ -14,7 +14,7 @@ class APIBasedExtensionRequestor:
         self.api_endpoint = api_endpoint
         self.api_key = api_key
 
-    def request(self, point: APIBasedExtensionPoint, params: dict):
+    def request(self, point: APIBasedExtensionPoint, params: dict[str, Any]) -> dict[str, Any]:
         """
         Request the api.
 
@@ -49,4 +49,4 @@ class APIBasedExtensionRequestor:
         if response.status_code != 200:
             raise ValueError(f"request error, status_code: {response.status_code}, content: {response.text[:100]}")
 
-        return cast(dict, response.json())
+        return cast(dict[str, Any], response.json())
diff --git a/api/core/extension/extensible.py b/api/core/extension/extensible.py
index b79dbeb7e0..c08e319aac 100644
--- a/api/core/extension/extensible.py
+++ b/api/core/extension/extensible.py
@@ -21,8 +21,8 @@ class ExtensionModule(StrEnum):
 class ModuleExtension(BaseModel):
     extension_class: Any | None = None
     name: str
-    label: dict | None = None
-    form_schema: list | None = None
+    label: dict[str, Any] | None = None
+    form_schema: list[dict[str, Any]] | None = None
     builtin: bool = True
     position: int | None = None
 
diff --git a/api/core/external_data_tool/factory.py b/api/core/external_data_tool/factory.py
index f7a64cea1b..f404aa7286 100644
--- a/api/core/external_data_tool/factory.py
+++ b/api/core/external_data_tool/factory.py
@@ -13,7 +13,7 @@ class ExternalDataToolFactory:
         )
 
     @classmethod
-    def validate_config(cls, name: str, tenant_id: str, config: dict[str, Any]):
+    def validate_config(cls, name: str, tenant_id: str, config: dict[str, Any]) -> None:
         """
         Validate the incoming form config data.