diff --git a/api/configs/feature/__init__.py b/api/configs/feature/__init__.py
index a3da5c1b49..9294b479e9 100644
--- a/api/configs/feature/__init__.py
+++ b/api/configs/feature/__init__.py
@@ -667,7 +667,6 @@ class MailConfig(BaseSettings):
 class RagEtlConfig(BaseSettings):
     """
     Configuration for RAG ETL processes
-    """
 
     # TODO: This config is not only for rag etl, it is also for file upload, we should move it to file upload config
     ETL_TYPE: str = Field(
diff --git a/api/core/app/apps/pipeline/pipeline_generator.py b/api/core/app/apps/pipeline/pipeline_generator.py
index 19ded1696a..d56e5243b3 100644
--- a/api/core/app/apps/pipeline/pipeline_generator.py
+++ b/api/core/app/apps/pipeline/pipeline_generator.py
@@ -55,7 +55,8 @@ class PipelineGenerator(BaseAppGenerator):
         streaming: Literal[True],
         call_depth: int,
         workflow_thread_pool_id: Optional[str],
-    ) -> Mapping[str, Any] | Generator[Mapping | str, None, None] | None: ...
+    ) -> Mapping[str, Any] | Generator[Mapping | str, None, None] | None:
+        ...
 
     @overload
     def generate(
@@ -69,7 +70,8 @@ class PipelineGenerator(BaseAppGenerator):
         streaming: Literal[False],
         call_depth: int,
         workflow_thread_pool_id: Optional[str],
-    ) -> Mapping[str, Any]: ...
+    ) -> Mapping[str, Any]:
+        ...
 
     @overload
     def generate(
@@ -83,7 +85,8 @@ class PipelineGenerator(BaseAppGenerator):
         streaming: bool,
         call_depth: int,
         workflow_thread_pool_id: Optional[str],
-    ) -> Union[Mapping[str, Any], Generator[Mapping | str, None, None]]: ...
+    ) -> Union[Mapping[str, Any], Generator[Mapping | str, None, None]]:
+        ...
 
     def generate(
         self,
@@ -184,7 +187,7 @@ class PipelineGenerator(BaseAppGenerator):
             )
             if invoke_from == InvokeFrom.DEBUGGER:
                 return self._generate(
-                    flask_app=current_app._get_current_object(),# type: ignore
+                    flask_app=current_app._get_current_object(),  # type: ignore
                     context=contextvars.copy_context(),
                     pipeline=pipeline,
                     workflow_id=workflow.id,
@@ -199,6 +202,7 @@ class PipelineGenerator(BaseAppGenerator):
             else:
                 # run in child thread
                 context = contextvars.copy_context()
+
                 @copy_current_request_context
                 def worker_with_context():
                     # Run the worker within the copied context
@@ -222,24 +226,25 @@ class PipelineGenerator(BaseAppGenerator):
                 worker_thread.start()
         # return batch, dataset, documents
         return {
-                "batch": batch,
-                "dataset": PipelineDataset(
-                    id=dataset.id,
-                    name=dataset.name,
-                    description=dataset.description,
-                    chunk_structure=dataset.chunk_structure,
-                ).model_dump(),
-                "documents": [PipelineDocument(
-                    id=document.id,
-                    position=document.position,
-                    data_source_info=json.loads(document.data_source_info) if document.data_source_info else None,
-                    name=document.name,
-                    indexing_status=document.indexing_status,
-                    error=document.error,
-                    enabled=document.enabled,
-                ).model_dump() for document in documents
-                ]
-            }
+            "batch": batch,
+            "dataset": PipelineDataset(
+                id=dataset.id,
+                name=dataset.name,
+                description=dataset.description,
+                chunk_structure=dataset.chunk_structure,
+            ).model_dump(),
+            "documents": [PipelineDocument(
+                id=document.id,
+                position=document.position,
+                data_source_info=json.loads(document.data_source_info) if document.data_source_info else None,
+                name=document.name,
+                indexing_status=document.indexing_status,
+                error=document.error,
+                enabled=document.enabled,
+            ).model_dump() for document in documents
+                          ]
+        }
+
     def _generate(
         self,
         *,
@@ -268,6 +273,7 @@ class PipelineGenerator(BaseAppGenerator):
         :param streaming: is stream
         :param workflow_thread_pool_id: workflow thread pool id
         """
+        print("jin ru la 1")
         for var, val in context.items():
             var.set(val)
 
@@ -279,6 +285,7 @@ class PipelineGenerator(BaseAppGenerator):
             saved_user = g._login_user
         with flask_app.app_context():
             # Restore user in new app context
+            print("jin ru la 2")
             if saved_user is not None:
                 from flask import g
 
@@ -306,6 +313,7 @@ class PipelineGenerator(BaseAppGenerator):
                     application_generate_entity=application_generate_entity,
                     workflow_thread_pool_id=workflow_thread_pool_id,
                 )
+
             # new thread
             worker_thread = threading.Thread(
                 target=worker_with_context
@@ -396,7 +404,7 @@ class PipelineGenerator(BaseAppGenerator):
         )
 
         return self._generate(
-            flask_app=current_app._get_current_object(),# type: ignore
+            flask_app=current_app._get_current_object(),  # type: ignore
             pipeline=pipeline,
             workflow=workflow,
             user=user,
@@ -479,7 +487,7 @@ class PipelineGenerator(BaseAppGenerator):
         )
 
         return self._generate(
-            flask_app=current_app._get_current_object(),# type: ignore
+            flask_app=current_app._get_current_object(),  # type: ignore
             pipeline=pipeline,
             workflow=workflow,
             user=user,
@@ -506,6 +514,7 @@ class PipelineGenerator(BaseAppGenerator):
         :param workflow_thread_pool_id: workflow thread pool id
         :return:
         """
+        print("jin ru la 3")
         for var, val in context.items():
             var.set(val)
         from flask import g