diff --git a/api/controllers/console/workspace/tool_providers.py b/api/controllers/console/workspace/tool_providers.py
index 666759a566..bdcd5acdf3 100644
--- a/api/controllers/console/workspace/tool_providers.py
+++ b/api/controllers/console/workspace/tool_providers.py
@@ -1,7 +1,6 @@
 import io
 from urllib.parse import urlparse
 
-from flask import redirect, send_file
 from flask import make_response, redirect, request, send_file
 from flask_login import current_user
 from flask_restful import (
@@ -18,7 +17,6 @@ from controllers.console.wraps import (
     enterprise_license_required,
     setup_required,
 )
-from controllers.console.wraps import account_initialization_required, enterprise_license_required, setup_required
 from core.mcp.auth.auth_flow import auth, handle_callback
 from core.mcp.auth.auth_provider import OAuthClientProvider
 from core.mcp.error import MCPAuthError, MCPError
@@ -695,10 +693,7 @@ class ToolPluginOAuthApi(Resource):
             raise Forbidden()
 
         tenant_id = user.current_tenant_id
-        oauth_client_params = BuiltinToolManageService.get_oauth_client(
-            tenant_id=tenant_id,
-            provider=provider
-        )
+        oauth_client_params = BuiltinToolManageService.get_oauth_client(tenant_id=tenant_id, provider=provider)
         if oauth_client_params is None:
             raise Forbidden("no oauth available client config found for this tool provider")
 
@@ -851,6 +846,7 @@ api.add_resource(ToolOAuthCallback, "/oauth/plugin/<path:provider>/tool/callback
 
 api.add_resource(ToolOAuthCustomClient, "/workspaces/current/tool-provider/builtin/<path:provider>/oauth/custom-client")
 
+
 class ToolProviderMCPApi(Resource):
     @setup_required
     @login_required
diff --git a/api/core/tools/tool_manager.py b/api/core/tools/tool_manager.py
index f96aac81bb..9d5000f8d4 100644
--- a/api/core/tools/tool_manager.py
+++ b/api/core/tools/tool_manager.py
@@ -46,7 +46,7 @@ from core.tools.entities.tool_entities import (
     ToolParameter,
     ToolProviderType,
 )
-from core.tools.errors import ToolNotFoundError, ToolProviderNotFoundError
+from core.tools.errors import ToolProviderNotFoundError
 from core.tools.tool_label_manager import ToolLabelManager
 from core.tools.utils.configuration import (
     ToolParameterConfigurationManager,