diff --git a/api/app.py b/api/app.py
index 76ffdd1067..1d611eac58 100644
--- a/api/app.py
+++ b/api/app.py
@@ -9,7 +9,6 @@ def is_db_command() -> bool:
 
 
 # create app
-celery = None
 flask_app = None
 socketio_app = None
 
diff --git a/api/controllers/console/app/workflow.py b/api/controllers/console/app/workflow.py
index 037ab1007d..f9b256e3ef 100644
--- a/api/controllers/console/app/workflow.py
+++ b/api/controllers/console/app/workflow.py
@@ -10,8 +10,7 @@ from sqlalchemy.orm import Session
 from werkzeug.exceptions import Forbidden, InternalServerError, NotFound
 
 import services
-from configs import dify_config
-from controllers.console import api, console_ns
+from controllers.console import console_ns
 from controllers.console.app.error import ConversationCompletedError, DraftWorkflowNotExist, DraftWorkflowNotSync
 from controllers.console.app.wraps import get_app_model
 from controllers.console.wraps import account_initialization_required, edit_permission_required, setup_required
@@ -805,24 +804,6 @@ class ConvertToWorkflowApi(Resource):
         }
 
 
-@console_ns.route("/apps/<uuid:app_id>/workflows/draft/config")
-class WorkflowConfigApi(Resource):
-    """Resource for workflow configuration."""
-
-    @api.doc("get_workflow_config")
-    @api.doc(description="Get workflow configuration")
-    @api.doc(params={"app_id": "Application ID"})
-    @api.response(200, "Workflow configuration retrieved successfully")
-    @setup_required
-    @login_required
-    @account_initialization_required
-    @get_app_model(mode=[AppMode.ADVANCED_CHAT, AppMode.WORKFLOW])
-    def get(self, app_model: App):
-        return {
-            "parallel_depth_limit": dify_config.WORKFLOW_PARALLEL_DEPTH_LIMIT,
-        }
-
-
 @console_ns.route("/apps/<uuid:app_id>/workflows/draft/features")
 class WorkflowFeaturesApi(Resource):
     """Update draft workflow features."""