diff --git a/api/pyproject.toml b/api/pyproject.toml
index f5597c729ce4c9..eddeeb0cddfca6 100644
--- a/api/pyproject.toml
+++ b/api/pyproject.toml
@@ -74,7 +74,6 @@ exclude = [
     "controllers/**/*.py",
     "models/**/*.py",
     "migrations/**/*",
-    "tasks/**/*.py",
 ]
 
 [tool.pytest_env]
diff --git a/api/tasks/add_document_to_index_task.py b/api/tasks/add_document_to_index_task.py
index e0a1b219095b92..b50876cc794c55 100644
--- a/api/tasks/add_document_to_index_task.py
+++ b/api/tasks/add_document_to_index_task.py
@@ -14,7 +14,7 @@
 from models.dataset import DocumentSegment
 
 
-@shared_task(queue='dataset')
+@shared_task(queue="dataset")
 def add_document_to_index_task(dataset_document_id: str):
     """
     Async Add document to index
@@ -22,24 +22,25 @@ def add_document_to_index_task(dataset_document_id: str):
 
     Usage: add_document_to_index.delay(document_id)
     """
-    logging.info(click.style('Start add document to index: {}'.format(dataset_document_id), fg='green'))
+    logging.info(click.style("Start add document to index: {}".format(dataset_document_id), fg="green"))
     start_at = time.perf_counter()
 
     dataset_document = db.session.query(DatasetDocument).filter(DatasetDocument.id == dataset_document_id).first()
     if not dataset_document:
-        raise NotFound('Document not found')
+        raise NotFound("Document not found")
 
-    if dataset_document.indexing_status != 'completed':
+    if dataset_document.indexing_status != "completed":
         return
 
-    indexing_cache_key = 'document_{}_indexing'.format(dataset_document.id)
+    indexing_cache_key = "document_{}_indexing".format(dataset_document.id)
 
     try:
-        segments = db.session.query(DocumentSegment).filter(
-            DocumentSegment.document_id == dataset_document.id,
-            DocumentSegment.enabled == True
-        ) \
-            .order_by(DocumentSegment.position.asc()).all()
+        segments = (
+            db.session.query(DocumentSegment)
+            .filter(DocumentSegment.document_id == dataset_document.id, DocumentSegment.enabled == True)
+            .order_by(DocumentSegment.position.asc())
+            .all()
+        )
 
         documents = []
         for segment in segments:
@@ -50,7 +51,7 @@ def add_document_to_index_task(dataset_document_id: str):
                     "doc_hash": segment.index_node_hash,
                     "document_id": segment.document_id,
                     "dataset_id": segment.dataset_id,
-                }
+                },
             )
 
             documents.append(document)
@@ -58,7 +59,7 @@ def add_document_to_index_task(dataset_document_id: str):
         dataset = dataset_document.dataset
 
         if not dataset:
-            raise Exception('Document has no dataset')
+            raise Exception("Document has no dataset")
 
         index_type = dataset.doc_form
         index_processor = IndexProcessorFactory(index_type).init_index_processor()
@@ -66,12 +67,15 @@ def add_document_to_index_task(dataset_document_id: str):
 
         end_at = time.perf_counter()
         logging.info(
-            click.style('Document added to index: {} latency: {}'.format(dataset_document.id, end_at - start_at), fg='green'))
+            click.style(
+                "Document added to index: {} latency: {}".format(dataset_document.id, end_at - start_at), fg="green"
+            )
+        )
     except Exception as e:
         logging.exception("add document to index failed")
         dataset_document.enabled = False
         dataset_document.disabled_at = datetime.datetime.now(datetime.timezone.utc).replace(tzinfo=None)
-        dataset_document.status = 'error'
+        dataset_document.status = "error"
         dataset_document.error = str(e)
         db.session.commit()
     finally:
diff --git a/api/tasks/annotation/add_annotation_to_index_task.py b/api/tasks/annotation/add_annotation_to_index_task.py
index b3aa8b596c8a3c..25c55bcfafe11c 100644
--- a/api/tasks/annotation/add_annotation_to_index_task.py
+++ b/api/tasks/annotation/add_annotation_to_index_task.py
@@ -10,9 +10,10 @@
 from services.dataset_service import DatasetCollectionBindingService
 
 
-@shared_task(queue='dataset')
-def add_annotation_to_index_task(annotation_id: str, question: str, tenant_id: str, app_id: str,
-                                 collection_binding_id: str):
+@shared_task(queue="dataset")
+def add_annotation_to_index_task(
+    annotation_id: str, question: str, tenant_id: str, app_id: str, collection_binding_id: str
+):
     """
     Add annotation to index.
     :param annotation_id: annotation id
@@ -23,38 +24,34 @@ def add_annotation_to_index_task(annotation_id: str, question: str, tenant_id: s
 
     Usage: clean_dataset_task.delay(dataset_id, tenant_id, indexing_technique, index_struct)
     """
-    logging.info(click.style('Start build index for annotation: {}'.format(annotation_id), fg='green'))
+    logging.info(click.style("Start build index for annotation: {}".format(annotation_id), fg="green"))
     start_at = time.perf_counter()
 
     try:
         dataset_collection_binding = DatasetCollectionBindingService.get_dataset_collection_binding_by_id_and_type(
-            collection_binding_id,
-            'annotation'
+            collection_binding_id, "annotation"
         )
         dataset = Dataset(
             id=app_id,
             tenant_id=tenant_id,
-            indexing_technique='high_quality',
+            indexing_technique="high_quality",
             embedding_model_provider=dataset_collection_binding.provider_name,
             embedding_model=dataset_collection_binding.model_name,
-            collection_binding_id=dataset_collection_binding.id
+            collection_binding_id=dataset_collection_binding.id,
         )
 
         document = Document(
-            page_content=question,
-            metadata={
-                "annotation_id": annotation_id,
-                "app_id": app_id,
-                "doc_id": annotation_id
-            }
+            page_content=question, metadata={"annotation_id": annotation_id, "app_id": app_id, "doc_id": annotation_id}
         )
-        vector = Vector(dataset, attributes=['doc_id', 'annotation_id', 'app_id'])
+        vector = Vector(dataset, attributes=["doc_id", "annotation_id", "app_id"])
         vector.create([document], duplicate_check=True)
 
         end_at = time.perf_counter()
         logging.info(
             click.style(
-                'Build index successful for annotation: {} latency: {}'.format(annotation_id, end_at - start_at),
-                fg='green'))
+                "Build index successful for annotation: {} latency: {}".format(annotation_id, end_at - start_at),
+                fg="green",
+            )
+        )
     except Exception:
         logging.exception("Build index for annotation failed")
diff --git a/api/tasks/annotation/batch_import_annotations_task.py b/api/tasks/annotation/batch_import_annotations_task.py
index 6e6b16045dad9b..fa7e5ac9190f3c 100644
--- a/api/tasks/annotation/batch_import_annotations_task.py
+++ b/api/tasks/annotation/batch_import_annotations_task.py
@@ -14,9 +14,8 @@
 from services.dataset_service import DatasetCollectionBindingService
 
 
-@shared_task(queue='dataset')
-def batch_import_annotations_task(job_id: str, content_list: list[dict], app_id: str, tenant_id: str,
-                                  user_id: str):
+@shared_task(queue="dataset")
+def batch_import_annotations_task(job_id: str, content_list: list[dict], app_id: str, tenant_id: str, user_id: str):
     """
     Add annotation to index.
     :param job_id: job_id
@@ -26,72 +25,66 @@ def batch_import_annotations_task(job_id: str, content_list: list[dict], app_id:
     :param user_id: user_id
 
     """
-    logging.info(click.style('Start batch import annotation: {}'.format(job_id), fg='green'))
+    logging.info(click.style("Start batch import annotation: {}".format(job_id), fg="green"))
     start_at = time.perf_counter()
-    indexing_cache_key = 'app_annotation_batch_import_{}'.format(str(job_id))
+    indexing_cache_key = "app_annotation_batch_import_{}".format(str(job_id))
     # get app info
-    app = db.session.query(App).filter(
-        App.id == app_id,
-        App.tenant_id == tenant_id,
-        App.status == 'normal'
-    ).first()
+    app = db.session.query(App).filter(App.id == app_id, App.tenant_id == tenant_id, App.status == "normal").first()
 
     if app:
         try:
             documents = []
             for content in content_list:
                 annotation = MessageAnnotation(
-                    app_id=app.id,
-                    content=content['answer'],
-                    question=content['question'],
-                    account_id=user_id
+                    app_id=app.id, content=content["answer"], question=content["question"], account_id=user_id
                 )
                 db.session.add(annotation)
                 db.session.flush()
 
                 document = Document(
-                    page_content=content['question'],
-                    metadata={
-                        "annotation_id": annotation.id,
-                        "app_id": app_id,
-                        "doc_id": annotation.id
-                    }
+                    page_content=content["question"],
+                    metadata={"annotation_id": annotation.id, "app_id": app_id, "doc_id": annotation.id},
                 )
                 documents.append(document)
             # if annotation reply is enabled , batch add annotations' index
-            app_annotation_setting = db.session.query(AppAnnotationSetting).filter(
-                AppAnnotationSetting.app_id == app_id
-            ).first()
+            app_annotation_setting = (
+                db.session.query(AppAnnotationSetting).filter(AppAnnotationSetting.app_id == app_id).first()
+            )
 
             if app_annotation_setting:
-                dataset_collection_binding = DatasetCollectionBindingService.get_dataset_collection_binding_by_id_and_type(
-                    app_annotation_setting.collection_binding_id,
-                    'annotation'
+                dataset_collection_binding = (
+                    DatasetCollectionBindingService.get_dataset_collection_binding_by_id_and_type(
+                        app_annotation_setting.collection_binding_id, "annotation"
+                    )
                 )
                 if not dataset_collection_binding:
                     raise NotFound("App annotation setting not found")
                 dataset = Dataset(
                     id=app_id,
                     tenant_id=tenant_id,
-                    indexing_technique='high_quality',
+                    indexing_technique="high_quality",
                     embedding_model_provider=dataset_collection_binding.provider_name,
                     embedding_model=dataset_collection_binding.model_name,
-                    collection_binding_id=dataset_collection_binding.id
+                    collection_binding_id=dataset_collection_binding.id,
                 )
 
-                vector = Vector(dataset, attributes=['doc_id', 'annotation_id', 'app_id'])
+                vector = Vector(dataset, attributes=["doc_id", "annotation_id", "app_id"])
                 vector.create(documents, duplicate_check=True)
 
             db.session.commit()
-            redis_client.setex(indexing_cache_key, 600, 'completed')
+            redis_client.setex(indexing_cache_key, 600, "completed")
             end_at = time.perf_counter()
             logging.info(
                 click.style(
-                    'Build index successful for batch import annotation: {} latency: {}'.format(job_id, end_at - start_at),
-                    fg='green'))
+                    "Build index successful for batch import annotation: {} latency: {}".format(
+                        job_id, end_at - start_at
+                    ),
+                    fg="green",
+                )
+            )
         except Exception as e:
             db.session.rollback()
-            redis_client.setex(indexing_cache_key, 600, 'error')
-            indexing_error_msg_key = 'app_annotation_batch_import_error_msg_{}'.format(str(job_id))
+            redis_client.setex(indexing_cache_key, 600, "error")
+            indexing_error_msg_key = "app_annotation_batch_import_error_msg_{}".format(str(job_id))
             redis_client.setex(indexing_error_msg_key, 600, str(e))
             logging.exception("Build index for batch import annotations failed")
diff --git a/api/tasks/annotation/delete_annotation_index_task.py b/api/tasks/annotation/delete_annotation_index_task.py
index 81155a35e42b0e..5758db53de820b 100644
--- a/api/tasks/annotation/delete_annotation_index_task.py
+++ b/api/tasks/annotation/delete_annotation_index_task.py
@@ -9,36 +9,33 @@
 from services.dataset_service import DatasetCollectionBindingService
 
 
-@shared_task(queue='dataset')
-def delete_annotation_index_task(annotation_id: str, app_id: str, tenant_id: str,
-                                 collection_binding_id: str):
+@shared_task(queue="dataset")
+def delete_annotation_index_task(annotation_id: str, app_id: str, tenant_id: str, collection_binding_id: str):
     """
     Async delete annotation index task
     """
-    logging.info(click.style('Start delete app annotation index: {}'.format(app_id), fg='green'))
+    logging.info(click.style("Start delete app annotation index: {}".format(app_id), fg="green"))
     start_at = time.perf_counter()
     try:
         dataset_collection_binding = DatasetCollectionBindingService.get_dataset_collection_binding_by_id_and_type(
-            collection_binding_id,
-            'annotation'
+            collection_binding_id, "annotation"
         )
 
         dataset = Dataset(
             id=app_id,
             tenant_id=tenant_id,
-            indexing_technique='high_quality',
-            collection_binding_id=dataset_collection_binding.id
+            indexing_technique="high_quality",
+            collection_binding_id=dataset_collection_binding.id,
         )
 
         try:
-            vector = Vector(dataset, attributes=['doc_id', 'annotation_id', 'app_id'])
-            vector.delete_by_metadata_field('annotation_id', annotation_id)
+            vector = Vector(dataset, attributes=["doc_id", "annotation_id", "app_id"])
+            vector.delete_by_metadata_field("annotation_id", annotation_id)
         except Exception:
             logging.exception("Delete annotation index failed when annotation deleted.")
         end_at = time.perf_counter()
         logging.info(
-            click.style('App annotations index deleted : {} latency: {}'.format(app_id, end_at - start_at),
-                        fg='green'))
+            click.style("App annotations index deleted : {} latency: {}".format(app_id, end_at - start_at), fg="green")
+        )
     except Exception as e:
         logging.exception("Annotation deleted index failed:{}".format(str(e)))
-
diff --git a/api/tasks/annotation/disable_annotation_reply_task.py b/api/tasks/annotation/disable_annotation_reply_task.py
index e5e03c9b51758b..0f83dfdbd4a72f 100644
--- a/api/tasks/annotation/disable_annotation_reply_task.py
+++ b/api/tasks/annotation/disable_annotation_reply_task.py
@@ -12,49 +12,44 @@
 from models.model import App, AppAnnotationSetting, MessageAnnotation
 
 
-@shared_task(queue='dataset')
+@shared_task(queue="dataset")
 def disable_annotation_reply_task(job_id: str, app_id: str, tenant_id: str):
     """
     Async enable annotation reply task
     """
-    logging.info(click.style('Start delete app annotations index: {}'.format(app_id), fg='green'))
+    logging.info(click.style("Start delete app annotations index: {}".format(app_id), fg="green"))
     start_at = time.perf_counter()
     # get app info
-    app = db.session.query(App).filter(
-        App.id == app_id,
-        App.tenant_id == tenant_id,
-        App.status == 'normal'
-    ).first()
+    app = db.session.query(App).filter(App.id == app_id, App.tenant_id == tenant_id, App.status == "normal").first()
     annotations_count = db.session.query(MessageAnnotation).filter(MessageAnnotation.app_id == app_id).count()
     if not app:
         raise NotFound("App not found")
 
-    app_annotation_setting = db.session.query(AppAnnotationSetting).filter(
-        AppAnnotationSetting.app_id == app_id
-    ).first()
+    app_annotation_setting = (
+        db.session.query(AppAnnotationSetting).filter(AppAnnotationSetting.app_id == app_id).first()
+    )
 
     if not app_annotation_setting:
         raise NotFound("App annotation setting not found")
 
-    disable_app_annotation_key = 'disable_app_annotation_{}'.format(str(app_id))
-    disable_app_annotation_job_key = 'disable_app_annotation_job_{}'.format(str(job_id))
+    disable_app_annotation_key = "disable_app_annotation_{}".format(str(app_id))
+    disable_app_annotation_job_key = "disable_app_annotation_job_{}".format(str(job_id))
 
     try:
-
         dataset = Dataset(
             id=app_id,
             tenant_id=tenant_id,
-            indexing_technique='high_quality',
-            collection_binding_id=app_annotation_setting.collection_binding_id
+            indexing_technique="high_quality",
+            collection_binding_id=app_annotation_setting.collection_binding_id,
         )
 
         try:
             if annotations_count > 0:
-                vector = Vector(dataset, attributes=['doc_id', 'annotation_id', 'app_id'])
-                vector.delete_by_metadata_field('app_id', app_id)
+                vector = Vector(dataset, attributes=["doc_id", "annotation_id", "app_id"])
+                vector.delete_by_metadata_field("app_id", app_id)
         except Exception:
             logging.exception("Delete annotation index failed when annotation deleted.")
-        redis_client.setex(disable_app_annotation_job_key, 600, 'completed')
+        redis_client.setex(disable_app_annotation_job_key, 600, "completed")
 
         # delete annotation setting
         db.session.delete(app_annotation_setting)
@@ -62,12 +57,12 @@ def disable_annotation_reply_task(job_id: str, app_id: str, tenant_id: str):
 
         end_at = time.perf_counter()
         logging.info(
-            click.style('App annotations index deleted : {} latency: {}'.format(app_id, end_at - start_at),
-                        fg='green'))
+            click.style("App annotations index deleted : {} latency: {}".format(app_id, end_at - start_at), fg="green")
+        )
     except Exception as e:
         logging.exception("Annotation batch deleted index failed:{}".format(str(e)))
-        redis_client.setex(disable_app_annotation_job_key, 600, 'error')
-        disable_app_annotation_error_key = 'disable_app_annotation_error_{}'.format(str(job_id))
+        redis_client.setex(disable_app_annotation_job_key, 600, "error")
+        disable_app_annotation_error_key = "disable_app_annotation_error_{}".format(str(job_id))
         redis_client.setex(disable_app_annotation_error_key, 600, str(e))
     finally:
         redis_client.delete(disable_app_annotation_key)
diff --git a/api/tasks/annotation/enable_annotation_reply_task.py b/api/tasks/annotation/enable_annotation_reply_task.py
index fda8b7a250f128..82b70f6b71eddf 100644
--- a/api/tasks/annotation/enable_annotation_reply_task.py
+++ b/api/tasks/annotation/enable_annotation_reply_task.py
@@ -15,37 +15,39 @@
 from services.dataset_service import DatasetCollectionBindingService
 
 
-@shared_task(queue='dataset')
-def enable_annotation_reply_task(job_id: str, app_id: str, user_id: str, tenant_id: str, score_threshold: float,
-                                 embedding_provider_name: str, embedding_model_name: str):
+@shared_task(queue="dataset")
+def enable_annotation_reply_task(
+    job_id: str,
+    app_id: str,
+    user_id: str,
+    tenant_id: str,
+    score_threshold: float,
+    embedding_provider_name: str,
+    embedding_model_name: str,
+):
     """
     Async enable annotation reply task
     """
-    logging.info(click.style('Start add app annotation to index: {}'.format(app_id), fg='green'))
+    logging.info(click.style("Start add app annotation to index: {}".format(app_id), fg="green"))
     start_at = time.perf_counter()
     # get app info
-    app = db.session.query(App).filter(
-        App.id == app_id,
-        App.tenant_id == tenant_id,
-        App.status == 'normal'
-    ).first()
+    app = db.session.query(App).filter(App.id == app_id, App.tenant_id == tenant_id, App.status == "normal").first()
 
     if not app:
         raise NotFound("App not found")
 
     annotations = db.session.query(MessageAnnotation).filter(MessageAnnotation.app_id == app_id).all()
-    enable_app_annotation_key = 'enable_app_annotation_{}'.format(str(app_id))
-    enable_app_annotation_job_key = 'enable_app_annotation_job_{}'.format(str(job_id))
+    enable_app_annotation_key = "enable_app_annotation_{}".format(str(app_id))
+    enable_app_annotation_job_key = "enable_app_annotation_job_{}".format(str(job_id))
 
     try:
         documents = []
         dataset_collection_binding = DatasetCollectionBindingService.get_dataset_collection_binding(
-            embedding_provider_name,
-            embedding_model_name,
-            'annotation'
+            embedding_provider_name, embedding_model_name, "annotation"
+        )
+        annotation_setting = (
+            db.session.query(AppAnnotationSetting).filter(AppAnnotationSetting.app_id == app_id).first()
         )
-        annotation_setting = db.session.query(AppAnnotationSetting).filter(
-            AppAnnotationSetting.app_id == app_id).first()
         if annotation_setting:
             annotation_setting.score_threshold = score_threshold
             annotation_setting.collection_binding_id = dataset_collection_binding.id
@@ -58,48 +60,42 @@ def enable_annotation_reply_task(job_id: str, app_id: str, user_id: str, tenant_
                 score_threshold=score_threshold,
                 collection_binding_id=dataset_collection_binding.id,
                 created_user_id=user_id,
-                updated_user_id=user_id
+                updated_user_id=user_id,
             )
             db.session.add(new_app_annotation_setting)
 
         dataset = Dataset(
             id=app_id,
             tenant_id=tenant_id,
-            indexing_technique='high_quality',
+            indexing_technique="high_quality",
             embedding_model_provider=embedding_provider_name,
             embedding_model=embedding_model_name,
-            collection_binding_id=dataset_collection_binding.id
+            collection_binding_id=dataset_collection_binding.id,
         )
         if annotations:
             for annotation in annotations:
                 document = Document(
                     page_content=annotation.question,
-                    metadata={
-                        "annotation_id": annotation.id,
-                        "app_id": app_id,
-                        "doc_id": annotation.id
-                    }
+                    metadata={"annotation_id": annotation.id, "app_id": app_id, "doc_id": annotation.id},
                 )
                 documents.append(document)
 
-            vector = Vector(dataset, attributes=['doc_id', 'annotation_id', 'app_id'])
+            vector = Vector(dataset, attributes=["doc_id", "annotation_id", "app_id"])
             try:
-                vector.delete_by_metadata_field('app_id', app_id)
+                vector.delete_by_metadata_field("app_id", app_id)
             except Exception as e:
-                logging.info(
-                    click.style('Delete annotation index error: {}'.format(str(e)),
-                                fg='red'))
+                logging.info(click.style("Delete annotation index error: {}".format(str(e)), fg="red"))
             vector.create(documents)
         db.session.commit()
-        redis_client.setex(enable_app_annotation_job_key, 600, 'completed')
+        redis_client.setex(enable_app_annotation_job_key, 600, "completed")
         end_at = time.perf_counter()
         logging.info(
-            click.style('App annotations added to index: {} latency: {}'.format(app_id, end_at - start_at),
-                        fg='green'))
+            click.style("App annotations added to index: {} latency: {}".format(app_id, end_at - start_at), fg="green")
+        )
     except Exception as e:
         logging.exception("Annotation batch created index failed:{}".format(str(e)))
-        redis_client.setex(enable_app_annotation_job_key, 600, 'error')
-        enable_app_annotation_error_key = 'enable_app_annotation_error_{}'.format(str(job_id))
+        redis_client.setex(enable_app_annotation_job_key, 600, "error")
+        enable_app_annotation_error_key = "enable_app_annotation_error_{}".format(str(job_id))
         redis_client.setex(enable_app_annotation_error_key, 600, str(e))
         db.session.rollback()
     finally:
diff --git a/api/tasks/annotation/update_annotation_to_index_task.py b/api/tasks/annotation/update_annotation_to_index_task.py
index 7219abd3cdf6fc..b685d84d07ad28 100644
--- a/api/tasks/annotation/update_annotation_to_index_task.py
+++ b/api/tasks/annotation/update_annotation_to_index_task.py
@@ -10,9 +10,10 @@
 from services.dataset_service import DatasetCollectionBindingService
 
 
-@shared_task(queue='dataset')
-def update_annotation_to_index_task(annotation_id: str, question: str, tenant_id: str, app_id: str,
-                                    collection_binding_id: str):
+@shared_task(queue="dataset")
+def update_annotation_to_index_task(
+    annotation_id: str, question: str, tenant_id: str, app_id: str, collection_binding_id: str
+):
     """
     Update annotation to index.
     :param annotation_id: annotation id
@@ -23,39 +24,35 @@ def update_annotation_to_index_task(annotation_id: str, question: str, tenant_id
 
     Usage: clean_dataset_task.delay(dataset_id, tenant_id, indexing_technique, index_struct)
     """
-    logging.info(click.style('Start update index for annotation: {}'.format(annotation_id), fg='green'))
+    logging.info(click.style("Start update index for annotation: {}".format(annotation_id), fg="green"))
     start_at = time.perf_counter()
 
     try:
         dataset_collection_binding = DatasetCollectionBindingService.get_dataset_collection_binding_by_id_and_type(
-            collection_binding_id,
-            'annotation'
+            collection_binding_id, "annotation"
         )
 
         dataset = Dataset(
             id=app_id,
             tenant_id=tenant_id,
-            indexing_technique='high_quality',
+            indexing_technique="high_quality",
             embedding_model_provider=dataset_collection_binding.provider_name,
             embedding_model=dataset_collection_binding.model_name,
-            collection_binding_id=dataset_collection_binding.id
+            collection_binding_id=dataset_collection_binding.id,
         )
 
         document = Document(
-            page_content=question,
-            metadata={
-                "annotation_id": annotation_id,
-                "app_id": app_id,
-                "doc_id": annotation_id
-            }
+            page_content=question, metadata={"annotation_id": annotation_id, "app_id": app_id, "doc_id": annotation_id}
         )
-        vector = Vector(dataset, attributes=['doc_id', 'annotation_id', 'app_id'])
-        vector.delete_by_metadata_field('annotation_id', annotation_id)
+        vector = Vector(dataset, attributes=["doc_id", "annotation_id", "app_id"])
+        vector.delete_by_metadata_field("annotation_id", annotation_id)
         vector.add_texts([document])
         end_at = time.perf_counter()
         logging.info(
             click.style(
-                'Build index successful for annotation: {} latency: {}'.format(annotation_id, end_at - start_at),
-                fg='green'))
+                "Build index successful for annotation: {} latency: {}".format(annotation_id, end_at - start_at),
+                fg="green",
+            )
+        )
     except Exception:
         logging.exception("Build index for annotation failed")
diff --git a/api/tasks/batch_create_segment_to_index_task.py b/api/tasks/batch_create_segment_to_index_task.py
index 67cc03bdebee54..de7f0ddec1f3b6 100644
--- a/api/tasks/batch_create_segment_to_index_task.py
+++ b/api/tasks/batch_create_segment_to_index_task.py
@@ -16,9 +16,10 @@
 from models.dataset import Dataset, Document, DocumentSegment
 
 
-@shared_task(queue='dataset')
-def batch_create_segment_to_index_task(job_id: str, content: list, dataset_id: str, document_id: str,
-                                       tenant_id: str, user_id: str):
+@shared_task(queue="dataset")
+def batch_create_segment_to_index_task(
+    job_id: str, content: list, dataset_id: str, document_id: str, tenant_id: str, user_id: str
+):
     """
     Async batch create segment to index
     :param job_id:
@@ -30,44 +31,44 @@ def batch_create_segment_to_index_task(job_id: str, content: list, dataset_id: s
 
     Usage: batch_create_segment_to_index_task.delay(segment_id)
     """
-    logging.info(click.style('Start batch create segment jobId: {}'.format(job_id), fg='green'))
+    logging.info(click.style("Start batch create segment jobId: {}".format(job_id), fg="green"))
     start_at = time.perf_counter()
 
-    indexing_cache_key = 'segment_batch_import_{}'.format(job_id)
+    indexing_cache_key = "segment_batch_import_{}".format(job_id)
 
     try:
         dataset = db.session.query(Dataset).filter(Dataset.id == dataset_id).first()
         if not dataset:
-            raise ValueError('Dataset not exist.')
+            raise ValueError("Dataset not exist.")
 
         dataset_document = db.session.query(Document).filter(Document.id == document_id).first()
         if not dataset_document:
-            raise ValueError('Document not exist.')
+            raise ValueError("Document not exist.")
 
-        if not dataset_document.enabled or dataset_document.archived or dataset_document.indexing_status != 'completed':
-            raise ValueError('Document is not available.')
+        if not dataset_document.enabled or dataset_document.archived or dataset_document.indexing_status != "completed":
+            raise ValueError("Document is not available.")
         document_segments = []
         embedding_model = None
-        if dataset.indexing_technique == 'high_quality':
+        if dataset.indexing_technique == "high_quality":
             model_manager = ModelManager()
             embedding_model = model_manager.get_model_instance(
                 tenant_id=dataset.tenant_id,
                 provider=dataset.embedding_model_provider,
                 model_type=ModelType.TEXT_EMBEDDING,
-                model=dataset.embedding_model
+                model=dataset.embedding_model,
             )
 
         for segment in content:
-            content = segment['content']
+            content = segment["content"]
             doc_id = str(uuid.uuid4())
             segment_hash = helper.generate_text_hash(content)
             # calc embedding use tokens
-            tokens = embedding_model.get_text_embedding_num_tokens(
-                texts=[content]
-            ) if embedding_model else 0
-            max_position = db.session.query(func.max(DocumentSegment.position)).filter(
-                DocumentSegment.document_id == dataset_document.id
-            ).scalar()
+            tokens = embedding_model.get_text_embedding_num_tokens(texts=[content]) if embedding_model else 0
+            max_position = (
+                db.session.query(func.max(DocumentSegment.position))
+                .filter(DocumentSegment.document_id == dataset_document.id)
+                .scalar()
+            )
             segment_document = DocumentSegment(
                 tenant_id=tenant_id,
                 dataset_id=dataset_id,
@@ -80,20 +81,22 @@ def batch_create_segment_to_index_task(job_id: str, content: list, dataset_id: s
                 tokens=tokens,
                 created_by=user_id,
                 indexing_at=datetime.datetime.now(datetime.timezone.utc).replace(tzinfo=None),
-                status='completed',
-                completed_at=datetime.datetime.now(datetime.timezone.utc).replace(tzinfo=None)
+                status="completed",
+                completed_at=datetime.datetime.now(datetime.timezone.utc).replace(tzinfo=None),
             )
-            if dataset_document.doc_form == 'qa_model':
-                segment_document.answer = segment['answer']
+            if dataset_document.doc_form == "qa_model":
+                segment_document.answer = segment["answer"]
             db.session.add(segment_document)
             document_segments.append(segment_document)
         # add index to db
         indexing_runner = IndexingRunner()
         indexing_runner.batch_add_segments(document_segments, dataset)
         db.session.commit()
-        redis_client.setex(indexing_cache_key, 600, 'completed')
+        redis_client.setex(indexing_cache_key, 600, "completed")
         end_at = time.perf_counter()
-        logging.info(click.style('Segment batch created job: {} latency: {}'.format(job_id, end_at - start_at), fg='green'))
+        logging.info(
+            click.style("Segment batch created job: {} latency: {}".format(job_id, end_at - start_at), fg="green")
+        )
     except Exception as e:
         logging.exception("Segments batch created index failed:{}".format(str(e)))
-        redis_client.setex(indexing_cache_key, 600, 'error')
+        redis_client.setex(indexing_cache_key, 600, "error")
diff --git a/api/tasks/clean_dataset_task.py b/api/tasks/clean_dataset_task.py
index 1f26c966c46af5..36249038011747 100644
--- a/api/tasks/clean_dataset_task.py
+++ b/api/tasks/clean_dataset_task.py
@@ -19,9 +19,15 @@
 
 
 # Add import statement for ValueError
-@shared_task(queue='dataset')
-def clean_dataset_task(dataset_id: str, tenant_id: str, indexing_technique: str,
-                       index_struct: str, collection_binding_id: str, doc_form: str):
+@shared_task(queue="dataset")
+def clean_dataset_task(
+    dataset_id: str,
+    tenant_id: str,
+    indexing_technique: str,
+    index_struct: str,
+    collection_binding_id: str,
+    doc_form: str,
+):
     """
     Clean dataset when dataset deleted.
     :param dataset_id: dataset id
@@ -33,7 +39,7 @@ def clean_dataset_task(dataset_id: str, tenant_id: str, indexing_technique: str,
 
     Usage: clean_dataset_task.delay(dataset_id, tenant_id, indexing_technique, index_struct)
     """
-    logging.info(click.style('Start clean dataset when dataset deleted: {}'.format(dataset_id), fg='green'))
+    logging.info(click.style("Start clean dataset when dataset deleted: {}".format(dataset_id), fg="green"))
     start_at = time.perf_counter()
 
     try:
@@ -48,9 +54,9 @@ def clean_dataset_task(dataset_id: str, tenant_id: str, indexing_technique: str,
         segments = db.session.query(DocumentSegment).filter(DocumentSegment.dataset_id == dataset_id).all()
 
         if documents is None or len(documents) == 0:
-            logging.info(click.style('No documents found for dataset: {}'.format(dataset_id), fg='green'))
+            logging.info(click.style("No documents found for dataset: {}".format(dataset_id), fg="green"))
         else:
-            logging.info(click.style('Cleaning documents for dataset: {}'.format(dataset_id), fg='green'))
+            logging.info(click.style("Cleaning documents for dataset: {}".format(dataset_id), fg="green"))
             # Specify the index type before initializing the index processor
             if doc_form is None:
                 raise ValueError("Index type must be specified.")
@@ -71,15 +77,16 @@ def clean_dataset_task(dataset_id: str, tenant_id: str, indexing_technique: str,
         if documents:
             for document in documents:
                 try:
-                    if document.data_source_type == 'upload_file':
+                    if document.data_source_type == "upload_file":
                         if document.data_source_info:
                             data_source_info = document.data_source_info_dict
-                            if data_source_info and 'upload_file_id' in data_source_info:
-                                file_id = data_source_info['upload_file_id']
-                                file = db.session.query(UploadFile).filter(
-                                    UploadFile.tenant_id == document.tenant_id,
-                                    UploadFile.id == file_id
-                                ).first()
+                            if data_source_info and "upload_file_id" in data_source_info:
+                                file_id = data_source_info["upload_file_id"]
+                                file = (
+                                    db.session.query(UploadFile)
+                                    .filter(UploadFile.tenant_id == document.tenant_id, UploadFile.id == file_id)
+                                    .first()
+                                )
                                 if not file:
                                     continue
                                 storage.delete(file.key)
@@ -90,6 +97,9 @@ def clean_dataset_task(dataset_id: str, tenant_id: str, indexing_technique: str,
         db.session.commit()
         end_at = time.perf_counter()
         logging.info(
-            click.style('Cleaned dataset when dataset deleted: {} latency: {}'.format(dataset_id, end_at - start_at), fg='green'))
+            click.style(
+                "Cleaned dataset when dataset deleted: {} latency: {}".format(dataset_id, end_at - start_at), fg="green"
+            )
+        )
     except Exception:
         logging.exception("Cleaned dataset when dataset deleted failed")
diff --git a/api/tasks/clean_document_task.py b/api/tasks/clean_document_task.py
index 0fd05615b65430..ae2855aa2ebc4d 100644
--- a/api/tasks/clean_document_task.py
+++ b/api/tasks/clean_document_task.py
@@ -12,7 +12,7 @@
 from models.model import UploadFile
 
 
-@shared_task(queue='dataset')
+@shared_task(queue="dataset")
 def clean_document_task(document_id: str, dataset_id: str, doc_form: str, file_id: Optional[str]):
     """
     Clean document when document deleted.
@@ -23,14 +23,14 @@ def clean_document_task(document_id: str, dataset_id: str, doc_form: str, file_i
 
     Usage: clean_document_task.delay(document_id, dataset_id)
     """
-    logging.info(click.style('Start clean document when document deleted: {}'.format(document_id), fg='green'))
+    logging.info(click.style("Start clean document when document deleted: {}".format(document_id), fg="green"))
     start_at = time.perf_counter()
 
     try:
         dataset = db.session.query(Dataset).filter(Dataset.id == dataset_id).first()
 
         if not dataset:
-            raise Exception('Document has no dataset')
+            raise Exception("Document has no dataset")
 
         segments = db.session.query(DocumentSegment).filter(DocumentSegment.document_id == document_id).all()
         # check segment is exist
@@ -44,9 +44,7 @@ def clean_document_task(document_id: str, dataset_id: str, doc_form: str, file_i
 
             db.session.commit()
         if file_id:
-            file = db.session.query(UploadFile).filter(
-                UploadFile.id == file_id
-            ).first()
+            file = db.session.query(UploadFile).filter(UploadFile.id == file_id).first()
             if file:
                 try:
                     storage.delete(file.key)
@@ -57,6 +55,10 @@ def clean_document_task(document_id: str, dataset_id: str, doc_form: str, file_i
 
         end_at = time.perf_counter()
         logging.info(
-            click.style('Cleaned document when document deleted: {} latency: {}'.format(document_id, end_at - start_at), fg='green'))
+            click.style(
+                "Cleaned document when document deleted: {} latency: {}".format(document_id, end_at - start_at),
+                fg="green",
+            )
+        )
     except Exception:
         logging.exception("Cleaned document when document deleted failed")
diff --git a/api/tasks/clean_notion_document_task.py b/api/tasks/clean_notion_document_task.py
index 9b697b63511a12..75d9e031306381 100644
--- a/api/tasks/clean_notion_document_task.py
+++ b/api/tasks/clean_notion_document_task.py
@@ -9,7 +9,7 @@
 from models.dataset import Dataset, Document, DocumentSegment
 
 
-@shared_task(queue='dataset')
+@shared_task(queue="dataset")
 def clean_notion_document_task(document_ids: list[str], dataset_id: str):
     """
     Clean document when document deleted.
@@ -18,20 +18,20 @@ def clean_notion_document_task(document_ids: list[str], dataset_id: str):
 
     Usage: clean_notion_document_task.delay(document_ids, dataset_id)
     """
-    logging.info(click.style('Start clean document when import form notion document deleted: {}'.format(dataset_id), fg='green'))
+    logging.info(
+        click.style("Start clean document when import form notion document deleted: {}".format(dataset_id), fg="green")
+    )
     start_at = time.perf_counter()
 
     try:
         dataset = db.session.query(Dataset).filter(Dataset.id == dataset_id).first()
 
         if not dataset:
-            raise Exception('Document has no dataset')
+            raise Exception("Document has no dataset")
         index_type = dataset.doc_form
         index_processor = IndexProcessorFactory(index_type).init_index_processor()
         for document_id in document_ids:
-            document = db.session.query(Document).filter(
-                Document.id == document_id
-            ).first()
+            document = db.session.query(Document).filter(Document.id == document_id).first()
             db.session.delete(document)
 
             segments = db.session.query(DocumentSegment).filter(DocumentSegment.document_id == document_id).all()
@@ -44,8 +44,12 @@ def clean_notion_document_task(document_ids: list[str], dataset_id: str):
         db.session.commit()
         end_at = time.perf_counter()
         logging.info(
-            click.style('Clean document when import form notion document deleted end :: {} latency: {}'.format(
-                dataset_id, end_at - start_at),
-                        fg='green'))
+            click.style(
+                "Clean document when import form notion document deleted end :: {} latency: {}".format(
+                    dataset_id, end_at - start_at
+                ),
+                fg="green",
+            )
+        )
     except Exception:
         logging.exception("Cleaned document when import form notion document deleted  failed")
diff --git a/api/tasks/create_segment_to_index_task.py b/api/tasks/create_segment_to_index_task.py
index d31286e4cc4c42..26375743b68e25 100644
--- a/api/tasks/create_segment_to_index_task.py
+++ b/api/tasks/create_segment_to_index_task.py
@@ -14,7 +14,7 @@
 from models.dataset import DocumentSegment
 
 
-@shared_task(queue='dataset')
+@shared_task(queue="dataset")
 def create_segment_to_index_task(segment_id: str, keywords: Optional[list[str]] = None):
     """
     Async create segment to index
@@ -22,23 +22,23 @@ def create_segment_to_index_task(segment_id: str, keywords: Optional[list[str]]
     :param keywords:
     Usage: create_segment_to_index_task.delay(segment_id)
     """
-    logging.info(click.style('Start create segment to index: {}'.format(segment_id), fg='green'))
+    logging.info(click.style("Start create segment to index: {}".format(segment_id), fg="green"))
     start_at = time.perf_counter()
 
     segment = db.session.query(DocumentSegment).filter(DocumentSegment.id == segment_id).first()
     if not segment:
-        raise NotFound('Segment not found')
+        raise NotFound("Segment not found")
 
-    if segment.status != 'waiting':
+    if segment.status != "waiting":
         return
 
-    indexing_cache_key = 'segment_{}_indexing'.format(segment.id)
+    indexing_cache_key = "segment_{}_indexing".format(segment.id)
 
     try:
         # update segment status to indexing
         update_params = {
             DocumentSegment.status: "indexing",
-            DocumentSegment.indexing_at: datetime.datetime.now(datetime.timezone.utc).replace(tzinfo=None)
+            DocumentSegment.indexing_at: datetime.datetime.now(datetime.timezone.utc).replace(tzinfo=None),
         }
         DocumentSegment.query.filter_by(id=segment.id).update(update_params)
         db.session.commit()
@@ -49,23 +49,23 @@ def create_segment_to_index_task(segment_id: str, keywords: Optional[list[str]]
                 "doc_hash": segment.index_node_hash,
                 "document_id": segment.document_id,
                 "dataset_id": segment.dataset_id,
-            }
+            },
         )
 
         dataset = segment.dataset
 
         if not dataset:
-            logging.info(click.style('Segment {} has no dataset, pass.'.format(segment.id), fg='cyan'))
+            logging.info(click.style("Segment {} has no dataset, pass.".format(segment.id), fg="cyan"))
             return
 
         dataset_document = segment.document
 
         if not dataset_document:
-            logging.info(click.style('Segment {} has no document, pass.'.format(segment.id), fg='cyan'))
+            logging.info(click.style("Segment {} has no document, pass.".format(segment.id), fg="cyan"))
             return
 
-        if not dataset_document.enabled or dataset_document.archived or dataset_document.indexing_status != 'completed':
-            logging.info(click.style('Segment {} document status is invalid, pass.'.format(segment.id), fg='cyan'))
+        if not dataset_document.enabled or dataset_document.archived or dataset_document.indexing_status != "completed":
+            logging.info(click.style("Segment {} document status is invalid, pass.".format(segment.id), fg="cyan"))
             return
 
         index_type = dataset.doc_form
@@ -75,18 +75,20 @@ def create_segment_to_index_task(segment_id: str, keywords: Optional[list[str]]
         # update segment to completed
         update_params = {
             DocumentSegment.status: "completed",
-            DocumentSegment.completed_at: datetime.datetime.now(datetime.timezone.utc).replace(tzinfo=None)
+            DocumentSegment.completed_at: datetime.datetime.now(datetime.timezone.utc).replace(tzinfo=None),
         }
         DocumentSegment.query.filter_by(id=segment.id).update(update_params)
         db.session.commit()
 
         end_at = time.perf_counter()
-        logging.info(click.style('Segment created to index: {} latency: {}'.format(segment.id, end_at - start_at), fg='green'))
+        logging.info(
+            click.style("Segment created to index: {} latency: {}".format(segment.id, end_at - start_at), fg="green")
+        )
     except Exception as e:
         logging.exception("create segment to index failed")
         segment.enabled = False
         segment.disabled_at = datetime.datetime.now(datetime.timezone.utc).replace(tzinfo=None)
-        segment.status = 'error'
+        segment.status = "error"
         segment.error = str(e)
         db.session.commit()
     finally:
diff --git a/api/tasks/deal_dataset_vector_index_task.py b/api/tasks/deal_dataset_vector_index_task.py
index ce93e111e54aa4..cfc54920e23caa 100644
--- a/api/tasks/deal_dataset_vector_index_task.py
+++ b/api/tasks/deal_dataset_vector_index_task.py
@@ -11,7 +11,7 @@
 from models.dataset import Document as DatasetDocument
 
 
-@shared_task(queue='dataset')
+@shared_task(queue="dataset")
 def deal_dataset_vector_index_task(dataset_id: str, action: str):
     """
     Async deal dataset from index
@@ -19,41 +19,46 @@ def deal_dataset_vector_index_task(dataset_id: str, action: str):
     :param action: action
     Usage: deal_dataset_vector_index_task.delay(dataset_id, action)
     """
-    logging.info(click.style('Start deal dataset vector index: {}'.format(dataset_id), fg='green'))
+    logging.info(click.style("Start deal dataset vector index: {}".format(dataset_id), fg="green"))
     start_at = time.perf_counter()
 
     try:
-        dataset = Dataset.query.filter_by(
-            id=dataset_id
-        ).first()
+        dataset = Dataset.query.filter_by(id=dataset_id).first()
 
         if not dataset:
-            raise Exception('Dataset not found')
+            raise Exception("Dataset not found")
         index_type = dataset.doc_form
         index_processor = IndexProcessorFactory(index_type).init_index_processor()
         if action == "remove":
             index_processor.clean(dataset, None, with_keywords=False)
         elif action == "add":
-            dataset_documents = db.session.query(DatasetDocument).filter(
-                DatasetDocument.dataset_id == dataset_id,
-                DatasetDocument.indexing_status == 'completed',
-                DatasetDocument.enabled == True,
-                DatasetDocument.archived == False,
-            ).all()
+            dataset_documents = (
+                db.session.query(DatasetDocument)
+                .filter(
+                    DatasetDocument.dataset_id == dataset_id,
+                    DatasetDocument.indexing_status == "completed",
+                    DatasetDocument.enabled == True,
+                    DatasetDocument.archived == False,
+                )
+                .all()
+            )
 
             if dataset_documents:
                 dataset_documents_ids = [doc.id for doc in dataset_documents]
-                db.session.query(DatasetDocument).filter(DatasetDocument.id.in_(dataset_documents_ids)) \
-                    .update({"indexing_status": "indexing"}, synchronize_session=False)
+                db.session.query(DatasetDocument).filter(DatasetDocument.id.in_(dataset_documents_ids)).update(
+                    {"indexing_status": "indexing"}, synchronize_session=False
+                )
                 db.session.commit()
 
                 for dataset_document in dataset_documents:
                     try:
                         # add from vector index
-                        segments = db.session.query(DocumentSegment).filter(
-                            DocumentSegment.document_id == dataset_document.id,
-                            DocumentSegment.enabled == True
-                        ) .order_by(DocumentSegment.position.asc()).all()
+                        segments = (
+                            db.session.query(DocumentSegment)
+                            .filter(DocumentSegment.document_id == dataset_document.id, DocumentSegment.enabled == True)
+                            .order_by(DocumentSegment.position.asc())
+                            .all()
+                        )
                         if segments:
                             documents = []
                             for segment in segments:
@@ -64,32 +69,39 @@ def deal_dataset_vector_index_task(dataset_id: str, action: str):
                                         "doc_hash": segment.index_node_hash,
                                         "document_id": segment.document_id,
                                         "dataset_id": segment.dataset_id,
-                                    }
+                                    },
                                 )
 
                                 documents.append(document)
                             # save vector index
                             index_processor.load(dataset, documents, with_keywords=False)
-                        db.session.query(DatasetDocument).filter(DatasetDocument.id == dataset_document.id) \
-                            .update({"indexing_status": "completed"}, synchronize_session=False)
+                        db.session.query(DatasetDocument).filter(DatasetDocument.id == dataset_document.id).update(
+                            {"indexing_status": "completed"}, synchronize_session=False
+                        )
                         db.session.commit()
                     except Exception as e:
-                        db.session.query(DatasetDocument).filter(DatasetDocument.id == dataset_document.id) \
-                            .update({"indexing_status": "error", "error": str(e)}, synchronize_session=False)
+                        db.session.query(DatasetDocument).filter(DatasetDocument.id == dataset_document.id).update(
+                            {"indexing_status": "error", "error": str(e)}, synchronize_session=False
+                        )
                         db.session.commit()
-        elif action == 'update':
-            dataset_documents = db.session.query(DatasetDocument).filter(
-                DatasetDocument.dataset_id == dataset_id,
-                DatasetDocument.indexing_status == 'completed',
-                DatasetDocument.enabled == True,
-                DatasetDocument.archived == False,
-            ).all()
+        elif action == "update":
+            dataset_documents = (
+                db.session.query(DatasetDocument)
+                .filter(
+                    DatasetDocument.dataset_id == dataset_id,
+                    DatasetDocument.indexing_status == "completed",
+                    DatasetDocument.enabled == True,
+                    DatasetDocument.archived == False,
+                )
+                .all()
+            )
             # add new index
             if dataset_documents:
                 # update document status
                 dataset_documents_ids = [doc.id for doc in dataset_documents]
-                db.session.query(DatasetDocument).filter(DatasetDocument.id.in_(dataset_documents_ids)) \
-                    .update({"indexing_status": "indexing"}, synchronize_session=False)
+                db.session.query(DatasetDocument).filter(DatasetDocument.id.in_(dataset_documents_ids)).update(
+                    {"indexing_status": "indexing"}, synchronize_session=False
+                )
                 db.session.commit()
 
                 # clean index
@@ -98,10 +110,12 @@ def deal_dataset_vector_index_task(dataset_id: str, action: str):
                 for dataset_document in dataset_documents:
                     # update from vector index
                     try:
-                        segments = db.session.query(DocumentSegment).filter(
-                            DocumentSegment.document_id == dataset_document.id,
-                            DocumentSegment.enabled == True
-                        ).order_by(DocumentSegment.position.asc()).all()
+                        segments = (
+                            db.session.query(DocumentSegment)
+                            .filter(DocumentSegment.document_id == dataset_document.id, DocumentSegment.enabled == True)
+                            .order_by(DocumentSegment.position.asc())
+                            .all()
+                        )
                         if segments:
                             documents = []
                             for segment in segments:
@@ -112,23 +126,25 @@ def deal_dataset_vector_index_task(dataset_id: str, action: str):
                                         "doc_hash": segment.index_node_hash,
                                         "document_id": segment.document_id,
                                         "dataset_id": segment.dataset_id,
-                                    }
+                                    },
                                 )
 
                                 documents.append(document)
                             # save vector index
                             index_processor.load(dataset, documents, with_keywords=False)
-                        db.session.query(DatasetDocument).filter(DatasetDocument.id == dataset_document.id) \
-                            .update({"indexing_status": "completed"}, synchronize_session=False)
+                        db.session.query(DatasetDocument).filter(DatasetDocument.id == dataset_document.id).update(
+                            {"indexing_status": "completed"}, synchronize_session=False
+                        )
                         db.session.commit()
                     except Exception as e:
-                        db.session.query(DatasetDocument).filter(DatasetDocument.id == dataset_document.id) \
-                            .update({"indexing_status": "error", "error": str(e)}, synchronize_session=False)
+                        db.session.query(DatasetDocument).filter(DatasetDocument.id == dataset_document.id).update(
+                            {"indexing_status": "error", "error": str(e)}, synchronize_session=False
+                        )
                         db.session.commit()
 
-
         end_at = time.perf_counter()
         logging.info(
-            click.style('Deal dataset vector index: {} latency: {}'.format(dataset_id, end_at - start_at), fg='green'))
+            click.style("Deal dataset vector index: {} latency: {}".format(dataset_id, end_at - start_at), fg="green")
+        )
     except Exception:
         logging.exception("Deal dataset vector index failed")
diff --git a/api/tasks/delete_segment_from_index_task.py b/api/tasks/delete_segment_from_index_task.py
index d79286cf3d8a3c..c3e0ea5d9fbb77 100644
--- a/api/tasks/delete_segment_from_index_task.py
+++ b/api/tasks/delete_segment_from_index_task.py
@@ -10,7 +10,7 @@
 from models.dataset import Dataset, Document
 
 
-@shared_task(queue='dataset')
+@shared_task(queue="dataset")
 def delete_segment_from_index_task(segment_id: str, index_node_id: str, dataset_id: str, document_id: str):
     """
     Async Remove segment from index
@@ -21,22 +21,22 @@ def delete_segment_from_index_task(segment_id: str, index_node_id: str, dataset_
 
     Usage: delete_segment_from_index_task.delay(segment_id)
     """
-    logging.info(click.style('Start delete segment from index: {}'.format(segment_id), fg='green'))
+    logging.info(click.style("Start delete segment from index: {}".format(segment_id), fg="green"))
     start_at = time.perf_counter()
-    indexing_cache_key = 'segment_{}_delete_indexing'.format(segment_id)
+    indexing_cache_key = "segment_{}_delete_indexing".format(segment_id)
     try:
         dataset = db.session.query(Dataset).filter(Dataset.id == dataset_id).first()
         if not dataset:
-            logging.info(click.style('Segment {} has no dataset, pass.'.format(segment_id), fg='cyan'))
+            logging.info(click.style("Segment {} has no dataset, pass.".format(segment_id), fg="cyan"))
             return
 
         dataset_document = db.session.query(Document).filter(Document.id == document_id).first()
         if not dataset_document:
-            logging.info(click.style('Segment {} has no document, pass.'.format(segment_id), fg='cyan'))
+            logging.info(click.style("Segment {} has no document, pass.".format(segment_id), fg="cyan"))
             return
 
-        if not dataset_document.enabled or dataset_document.archived or dataset_document.indexing_status != 'completed':
-            logging.info(click.style('Segment {} document status is invalid, pass.'.format(segment_id), fg='cyan'))
+        if not dataset_document.enabled or dataset_document.archived or dataset_document.indexing_status != "completed":
+            logging.info(click.style("Segment {} document status is invalid, pass.".format(segment_id), fg="cyan"))
             return
 
         index_type = dataset_document.doc_form
@@ -44,7 +44,9 @@ def delete_segment_from_index_task(segment_id: str, index_node_id: str, dataset_
         index_processor.clean(dataset, [index_node_id])
 
         end_at = time.perf_counter()
-        logging.info(click.style('Segment deleted from index: {} latency: {}'.format(segment_id, end_at - start_at), fg='green'))
+        logging.info(
+            click.style("Segment deleted from index: {} latency: {}".format(segment_id, end_at - start_at), fg="green")
+        )
     except Exception:
         logging.exception("delete segment from index failed")
     finally:
diff --git a/api/tasks/disable_segment_from_index_task.py b/api/tasks/disable_segment_from_index_task.py
index 4788bf4e4b5960..15e1e50076e8c9 100644
--- a/api/tasks/disable_segment_from_index_task.py
+++ b/api/tasks/disable_segment_from_index_task.py
@@ -11,7 +11,7 @@
 from models.dataset import DocumentSegment
 
 
-@shared_task(queue='dataset')
+@shared_task(queue="dataset")
 def disable_segment_from_index_task(segment_id: str):
     """
     Async disable segment from index
@@ -19,33 +19,33 @@ def disable_segment_from_index_task(segment_id: str):
 
     Usage: disable_segment_from_index_task.delay(segment_id)
     """
-    logging.info(click.style('Start disable segment from index: {}'.format(segment_id), fg='green'))
+    logging.info(click.style("Start disable segment from index: {}".format(segment_id), fg="green"))
     start_at = time.perf_counter()
 
     segment = db.session.query(DocumentSegment).filter(DocumentSegment.id == segment_id).first()
     if not segment:
-        raise NotFound('Segment not found')
+        raise NotFound("Segment not found")
 
-    if segment.status != 'completed':
-        raise NotFound('Segment is not completed , disable action is not allowed.')
+    if segment.status != "completed":
+        raise NotFound("Segment is not completed , disable action is not allowed.")
 
-    indexing_cache_key = 'segment_{}_indexing'.format(segment.id)
+    indexing_cache_key = "segment_{}_indexing".format(segment.id)
 
     try:
         dataset = segment.dataset
 
         if not dataset:
-            logging.info(click.style('Segment {} has no dataset, pass.'.format(segment.id), fg='cyan'))
+            logging.info(click.style("Segment {} has no dataset, pass.".format(segment.id), fg="cyan"))
             return
 
         dataset_document = segment.document
 
         if not dataset_document:
-            logging.info(click.style('Segment {} has no document, pass.'.format(segment.id), fg='cyan'))
+            logging.info(click.style("Segment {} has no document, pass.".format(segment.id), fg="cyan"))
             return
 
-        if not dataset_document.enabled or dataset_document.archived or dataset_document.indexing_status != 'completed':
-            logging.info(click.style('Segment {} document status is invalid, pass.'.format(segment.id), fg='cyan'))
+        if not dataset_document.enabled or dataset_document.archived or dataset_document.indexing_status != "completed":
+            logging.info(click.style("Segment {} document status is invalid, pass.".format(segment.id), fg="cyan"))
             return
 
         index_type = dataset_document.doc_form
@@ -53,7 +53,9 @@ def disable_segment_from_index_task(segment_id: str):
         index_processor.clean(dataset, [segment.index_node_id])
 
         end_at = time.perf_counter()
-        logging.info(click.style('Segment removed from index: {} latency: {}'.format(segment.id, end_at - start_at), fg='green'))
+        logging.info(
+            click.style("Segment removed from index: {} latency: {}".format(segment.id, end_at - start_at), fg="green")
+        )
     except Exception:
         logging.exception("remove segment from index failed")
         segment.enabled = True
diff --git a/api/tasks/document_indexing_sync_task.py b/api/tasks/document_indexing_sync_task.py
index 4cced36ecdd856..9ea4c99649cfe3 100644
--- a/api/tasks/document_indexing_sync_task.py
+++ b/api/tasks/document_indexing_sync_task.py
@@ -14,7 +14,7 @@
 from models.source import DataSourceOauthBinding
 
 
-@shared_task(queue='dataset')
+@shared_task(queue="dataset")
 def document_indexing_sync_task(dataset_id: str, document_id: str):
     """
     Async update document
@@ -23,50 +23,50 @@ def document_indexing_sync_task(dataset_id: str, document_id: str):
 
     Usage: document_indexing_sync_task.delay(dataset_id, document_id)
     """
-    logging.info(click.style('Start sync document: {}'.format(document_id), fg='green'))
+    logging.info(click.style("Start sync document: {}".format(document_id), fg="green"))
     start_at = time.perf_counter()
 
-    document = db.session.query(Document).filter(
-        Document.id == document_id,
-        Document.dataset_id == dataset_id
-    ).first()
+    document = db.session.query(Document).filter(Document.id == document_id, Document.dataset_id == dataset_id).first()
 
     if not document:
-        raise NotFound('Document not found')
+        raise NotFound("Document not found")
 
     data_source_info = document.data_source_info_dict
-    if document.data_source_type == 'notion_import':
-        if not data_source_info or 'notion_page_id' not in data_source_info \
-                or 'notion_workspace_id' not in data_source_info:
+    if document.data_source_type == "notion_import":
+        if (
+            not data_source_info
+            or "notion_page_id" not in data_source_info
+            or "notion_workspace_id" not in data_source_info
+        ):
             raise ValueError("no notion page found")
-        workspace_id = data_source_info['notion_workspace_id']
-        page_id = data_source_info['notion_page_id']
-        page_type = data_source_info['type']
-        page_edited_time = data_source_info['last_edited_time']
+        workspace_id = data_source_info["notion_workspace_id"]
+        page_id = data_source_info["notion_page_id"]
+        page_type = data_source_info["type"]
+        page_edited_time = data_source_info["last_edited_time"]
         data_source_binding = DataSourceOauthBinding.query.filter(
             db.and_(
                 DataSourceOauthBinding.tenant_id == document.tenant_id,
-                DataSourceOauthBinding.provider == 'notion',
+                DataSourceOauthBinding.provider == "notion",
                 DataSourceOauthBinding.disabled == False,
-                DataSourceOauthBinding.source_info['workspace_id'] == f'"{workspace_id}"'
+                DataSourceOauthBinding.source_info["workspace_id"] == f'"{workspace_id}"',
             )
         ).first()
         if not data_source_binding:
-            raise ValueError('Data source binding not found.')
+            raise ValueError("Data source binding not found.")
 
         loader = NotionExtractor(
             notion_workspace_id=workspace_id,
             notion_obj_id=page_id,
             notion_page_type=page_type,
             notion_access_token=data_source_binding.access_token,
-            tenant_id=document.tenant_id
+            tenant_id=document.tenant_id,
         )
 
         last_edited_time = loader.get_notion_last_edited_time()
 
         # check the page is updated
         if last_edited_time != page_edited_time:
-            document.indexing_status = 'parsing'
+            document.indexing_status = "parsing"
             document.processing_started_at = datetime.datetime.now(datetime.timezone.utc).replace(tzinfo=None)
             db.session.commit()
 
@@ -74,7 +74,7 @@ def document_indexing_sync_task(dataset_id: str, document_id: str):
             try:
                 dataset = db.session.query(Dataset).filter(Dataset.id == dataset_id).first()
                 if not dataset:
-                    raise Exception('Dataset not found')
+                    raise Exception("Dataset not found")
                 index_type = document.doc_form
                 index_processor = IndexProcessorFactory(index_type).init_index_processor()
 
@@ -89,7 +89,13 @@ def document_indexing_sync_task(dataset_id: str, document_id: str):
 
                 end_at = time.perf_counter()
                 logging.info(
-                    click.style('Cleaned document when document update data source or process rule: {} latency: {}'.format(document_id, end_at - start_at), fg='green'))
+                    click.style(
+                        "Cleaned document when document update data source or process rule: {} latency: {}".format(
+                            document_id, end_at - start_at
+                        ),
+                        fg="green",
+                    )
+                )
             except Exception:
                 logging.exception("Cleaned document when document update data source or process rule failed")
 
@@ -97,8 +103,10 @@ def document_indexing_sync_task(dataset_id: str, document_id: str):
                 indexing_runner = IndexingRunner()
                 indexing_runner.run([document])
                 end_at = time.perf_counter()
-                logging.info(click.style('update document: {} latency: {}'.format(document.id, end_at - start_at), fg='green'))
+                logging.info(
+                    click.style("update document: {} latency: {}".format(document.id, end_at - start_at), fg="green")
+                )
             except DocumentIsPausedException as ex:
-                logging.info(click.style(str(ex), fg='yellow'))
+                logging.info(click.style(str(ex), fg="yellow"))
             except Exception:
                 pass
diff --git a/api/tasks/document_indexing_task.py b/api/tasks/document_indexing_task.py
index cc93a1341e180d..e0da5f9ed032c7 100644
--- a/api/tasks/document_indexing_task.py
+++ b/api/tasks/document_indexing_task.py
@@ -12,7 +12,7 @@
 from services.feature_service import FeatureService
 
 
-@shared_task(queue='dataset')
+@shared_task(queue="dataset")
 def document_indexing_task(dataset_id: str, document_ids: list):
     """
     Async process document
@@ -36,16 +36,17 @@ def document_indexing_task(dataset_id: str, document_ids: list):
             if count > batch_upload_limit:
                 raise ValueError(f"You have reached the batch upload limit of {batch_upload_limit}.")
             if 0 < vector_space.limit <= vector_space.size:
-                raise ValueError("Your total number of documents plus the number of uploads have over the limit of "
-                                 "your subscription.")
+                raise ValueError(
+                    "Your total number of documents plus the number of uploads have over the limit of "
+                    "your subscription."
+                )
     except Exception as e:
         for document_id in document_ids:
-            document = db.session.query(Document).filter(
-                Document.id == document_id,
-                Document.dataset_id == dataset_id
-            ).first()
+            document = (
+                db.session.query(Document).filter(Document.id == document_id, Document.dataset_id == dataset_id).first()
+            )
             if document:
-                document.indexing_status = 'error'
+                document.indexing_status = "error"
                 document.error = str(e)
                 document.stopped_at = datetime.datetime.now(datetime.timezone.utc).replace(tzinfo=None)
                 db.session.add(document)
@@ -53,15 +54,14 @@ def document_indexing_task(dataset_id: str, document_ids: list):
         return
 
     for document_id in document_ids:
-        logging.info(click.style('Start process document: {}'.format(document_id), fg='green'))
+        logging.info(click.style("Start process document: {}".format(document_id), fg="green"))
 
-        document = db.session.query(Document).filter(
-            Document.id == document_id,
-            Document.dataset_id == dataset_id
-        ).first()
+        document = (
+            db.session.query(Document).filter(Document.id == document_id, Document.dataset_id == dataset_id).first()
+        )
 
         if document:
-            document.indexing_status = 'parsing'
+            document.indexing_status = "parsing"
             document.processing_started_at = datetime.datetime.now(datetime.timezone.utc).replace(tzinfo=None)
             documents.append(document)
             db.session.add(document)
@@ -71,8 +71,8 @@ def document_indexing_task(dataset_id: str, document_ids: list):
         indexing_runner = IndexingRunner()
         indexing_runner.run(documents)
         end_at = time.perf_counter()
-        logging.info(click.style('Processed dataset: {} latency: {}'.format(dataset_id, end_at - start_at), fg='green'))
+        logging.info(click.style("Processed dataset: {} latency: {}".format(dataset_id, end_at - start_at), fg="green"))
     except DocumentIsPausedException as ex:
-        logging.info(click.style(str(ex), fg='yellow'))
+        logging.info(click.style(str(ex), fg="yellow"))
     except Exception:
         pass
diff --git a/api/tasks/document_indexing_update_task.py b/api/tasks/document_indexing_update_task.py
index f129d93de8da5a..6e681bcf4f614a 100644
--- a/api/tasks/document_indexing_update_task.py
+++ b/api/tasks/document_indexing_update_task.py
@@ -12,7 +12,7 @@
 from models.dataset import Dataset, Document, DocumentSegment
 
 
-@shared_task(queue='dataset')
+@shared_task(queue="dataset")
 def document_indexing_update_task(dataset_id: str, document_id: str):
     """
     Async update document
@@ -21,18 +21,15 @@ def document_indexing_update_task(dataset_id: str, document_id: str):
 
     Usage: document_indexing_update_task.delay(dataset_id, document_id)
     """
-    logging.info(click.style('Start update document: {}'.format(document_id), fg='green'))
+    logging.info(click.style("Start update document: {}".format(document_id), fg="green"))
     start_at = time.perf_counter()
 
-    document = db.session.query(Document).filter(
-        Document.id == document_id,
-        Document.dataset_id == dataset_id
-    ).first()
+    document = db.session.query(Document).filter(Document.id == document_id, Document.dataset_id == dataset_id).first()
 
     if not document:
-        raise NotFound('Document not found')
+        raise NotFound("Document not found")
 
-    document.indexing_status = 'parsing'
+    document.indexing_status = "parsing"
     document.processing_started_at = datetime.datetime.now(datetime.timezone.utc).replace(tzinfo=None)
     db.session.commit()
 
@@ -40,7 +37,7 @@ def document_indexing_update_task(dataset_id: str, document_id: str):
     try:
         dataset = db.session.query(Dataset).filter(Dataset.id == dataset_id).first()
         if not dataset:
-            raise Exception('Dataset not found')
+            raise Exception("Dataset not found")
 
         index_type = document.doc_form
         index_processor = IndexProcessorFactory(index_type).init_index_processor()
@@ -57,7 +54,13 @@ def document_indexing_update_task(dataset_id: str, document_id: str):
             db.session.commit()
         end_at = time.perf_counter()
         logging.info(
-            click.style('Cleaned document when document update data source or process rule: {} latency: {}'.format(document_id, end_at - start_at), fg='green'))
+            click.style(
+                "Cleaned document when document update data source or process rule: {} latency: {}".format(
+                    document_id, end_at - start_at
+                ),
+                fg="green",
+            )
+        )
     except Exception:
         logging.exception("Cleaned document when document update data source or process rule failed")
 
@@ -65,8 +68,8 @@ def document_indexing_update_task(dataset_id: str, document_id: str):
         indexing_runner = IndexingRunner()
         indexing_runner.run([document])
         end_at = time.perf_counter()
-        logging.info(click.style('update document: {} latency: {}'.format(document.id, end_at - start_at), fg='green'))
+        logging.info(click.style("update document: {} latency: {}".format(document.id, end_at - start_at), fg="green"))
     except DocumentIsPausedException as ex:
-        logging.info(click.style(str(ex), fg='yellow'))
+        logging.info(click.style(str(ex), fg="yellow"))
     except Exception:
         pass
diff --git a/api/tasks/duplicate_document_indexing_task.py b/api/tasks/duplicate_document_indexing_task.py
index 884e222d1b3eef..0a7568c385ba98 100644
--- a/api/tasks/duplicate_document_indexing_task.py
+++ b/api/tasks/duplicate_document_indexing_task.py
@@ -13,7 +13,7 @@
 from services.feature_service import FeatureService
 
 
-@shared_task(queue='dataset')
+@shared_task(queue="dataset")
 def duplicate_document_indexing_task(dataset_id: str, document_ids: list):
     """
     Async process document
@@ -37,16 +37,17 @@ def duplicate_document_indexing_task(dataset_id: str, document_ids: list):
             if count > batch_upload_limit:
                 raise ValueError(f"You have reached the batch upload limit of {batch_upload_limit}.")
             if 0 < vector_space.limit <= vector_space.size:
-                raise ValueError("Your total number of documents plus the number of uploads have over the limit of "
-                                 "your subscription.")
+                raise ValueError(
+                    "Your total number of documents plus the number of uploads have over the limit of "
+                    "your subscription."
+                )
     except Exception as e:
         for document_id in document_ids:
-            document = db.session.query(Document).filter(
-                Document.id == document_id,
-                Document.dataset_id == dataset_id
-            ).first()
+            document = (
+                db.session.query(Document).filter(Document.id == document_id, Document.dataset_id == dataset_id).first()
+            )
             if document:
-                document.indexing_status = 'error'
+                document.indexing_status = "error"
                 document.error = str(e)
                 document.stopped_at = datetime.datetime.utcnow()
                 db.session.add(document)
@@ -54,12 +55,11 @@ def duplicate_document_indexing_task(dataset_id: str, document_ids: list):
         return
 
     for document_id in document_ids:
-        logging.info(click.style('Start process document: {}'.format(document_id), fg='green'))
+        logging.info(click.style("Start process document: {}".format(document_id), fg="green"))
 
-        document = db.session.query(Document).filter(
-            Document.id == document_id,
-            Document.dataset_id == dataset_id
-        ).first()
+        document = (
+            db.session.query(Document).filter(Document.id == document_id, Document.dataset_id == dataset_id).first()
+        )
 
         if document:
             # clean old data
@@ -77,7 +77,7 @@ def duplicate_document_indexing_task(dataset_id: str, document_ids: list):
                     db.session.delete(segment)
                 db.session.commit()
 
-            document.indexing_status = 'parsing'
+            document.indexing_status = "parsing"
             document.processing_started_at = datetime.datetime.utcnow()
             documents.append(document)
             db.session.add(document)
@@ -87,8 +87,8 @@ def duplicate_document_indexing_task(dataset_id: str, document_ids: list):
         indexing_runner = IndexingRunner()
         indexing_runner.run(documents)
         end_at = time.perf_counter()
-        logging.info(click.style('Processed dataset: {} latency: {}'.format(dataset_id, end_at - start_at), fg='green'))
+        logging.info(click.style("Processed dataset: {} latency: {}".format(dataset_id, end_at - start_at), fg="green"))
     except DocumentIsPausedException as ex:
-        logging.info(click.style(str(ex), fg='yellow'))
+        logging.info(click.style(str(ex), fg="yellow"))
     except Exception:
         pass
diff --git a/api/tasks/enable_segment_to_index_task.py b/api/tasks/enable_segment_to_index_task.py
index e37c06855d47de..1412ad9ec74c06 100644
--- a/api/tasks/enable_segment_to_index_task.py
+++ b/api/tasks/enable_segment_to_index_task.py
@@ -13,7 +13,7 @@
 from models.dataset import DocumentSegment
 
 
-@shared_task(queue='dataset')
+@shared_task(queue="dataset")
 def enable_segment_to_index_task(segment_id: str):
     """
     Async enable segment to index
@@ -21,17 +21,17 @@ def enable_segment_to_index_task(segment_id: str):
 
     Usage: enable_segment_to_index_task.delay(segment_id)
     """
-    logging.info(click.style('Start enable segment to index: {}'.format(segment_id), fg='green'))
+    logging.info(click.style("Start enable segment to index: {}".format(segment_id), fg="green"))
     start_at = time.perf_counter()
 
     segment = db.session.query(DocumentSegment).filter(DocumentSegment.id == segment_id).first()
     if not segment:
-        raise NotFound('Segment not found')
+        raise NotFound("Segment not found")
 
-    if segment.status != 'completed':
-        raise NotFound('Segment is not completed, enable action is not allowed.')
+    if segment.status != "completed":
+        raise NotFound("Segment is not completed, enable action is not allowed.")
 
-    indexing_cache_key = 'segment_{}_indexing'.format(segment.id)
+    indexing_cache_key = "segment_{}_indexing".format(segment.id)
 
     try:
         document = Document(
@@ -41,23 +41,23 @@ def enable_segment_to_index_task(segment_id: str):
                 "doc_hash": segment.index_node_hash,
                 "document_id": segment.document_id,
                 "dataset_id": segment.dataset_id,
-            }
+            },
         )
 
         dataset = segment.dataset
 
         if not dataset:
-            logging.info(click.style('Segment {} has no dataset, pass.'.format(segment.id), fg='cyan'))
+            logging.info(click.style("Segment {} has no dataset, pass.".format(segment.id), fg="cyan"))
             return
 
         dataset_document = segment.document
 
         if not dataset_document:
-            logging.info(click.style('Segment {} has no document, pass.'.format(segment.id), fg='cyan'))
+            logging.info(click.style("Segment {} has no document, pass.".format(segment.id), fg="cyan"))
             return
 
-        if not dataset_document.enabled or dataset_document.archived or dataset_document.indexing_status != 'completed':
-            logging.info(click.style('Segment {} document status is invalid, pass.'.format(segment.id), fg='cyan'))
+        if not dataset_document.enabled or dataset_document.archived or dataset_document.indexing_status != "completed":
+            logging.info(click.style("Segment {} document status is invalid, pass.".format(segment.id), fg="cyan"))
             return
 
         index_processor = IndexProcessorFactory(dataset_document.doc_form).init_index_processor()
@@ -65,12 +65,14 @@ def enable_segment_to_index_task(segment_id: str):
         index_processor.load(dataset, [document])
 
         end_at = time.perf_counter()
-        logging.info(click.style('Segment enabled to index: {} latency: {}'.format(segment.id, end_at - start_at), fg='green'))
+        logging.info(
+            click.style("Segment enabled to index: {} latency: {}".format(segment.id, end_at - start_at), fg="green")
+        )
     except Exception as e:
         logging.exception("enable segment to index failed")
         segment.enabled = False
         segment.disabled_at = datetime.datetime.now(datetime.timezone.utc).replace(tzinfo=None)
-        segment.status = 'error'
+        segment.status = "error"
         segment.error = str(e)
         db.session.commit()
     finally:
diff --git a/api/tasks/mail_invite_member_task.py b/api/tasks/mail_invite_member_task.py
index a46eafa797907c..4ef6e29994a3d0 100644
--- a/api/tasks/mail_invite_member_task.py
+++ b/api/tasks/mail_invite_member_task.py
@@ -9,7 +9,7 @@
 from extensions.ext_mail import mail
 
 
-@shared_task(queue='mail')
+@shared_task(queue="mail")
 def send_invite_member_mail_task(language: str, to: str, token: str, inviter_name: str, workspace_name: str):
     """
     Async Send invite member mail
@@ -24,31 +24,38 @@ def send_invite_member_mail_task(language: str, to: str, token: str, inviter_nam
     if not mail.is_inited():
         return
 
-    logging.info(click.style('Start send invite member mail to {} in workspace {}'.format(to, workspace_name),
-                             fg='green'))
+    logging.info(
+        click.style("Start send invite member mail to {} in workspace {}".format(to, workspace_name), fg="green")
+    )
     start_at = time.perf_counter()
 
     # send invite member mail using different languages
     try:
-        url = f'{dify_config.CONSOLE_WEB_URL}/activate?token={token}'
-        if language == 'zh-Hans':
-            html_content = render_template('invite_member_mail_template_zh-CN.html',
-                                           to=to,
-                                           inviter_name=inviter_name,
-                                           workspace_name=workspace_name,
-                                           url=url)
+        url = f"{dify_config.CONSOLE_WEB_URL}/activate?token={token}"
+        if language == "zh-Hans":
+            html_content = render_template(
+                "invite_member_mail_template_zh-CN.html",
+                to=to,
+                inviter_name=inviter_name,
+                workspace_name=workspace_name,
+                url=url,
+            )
             mail.send(to=to, subject="立即加入 Dify 工作空间", html=html_content)
         else:
-            html_content = render_template('invite_member_mail_template_en-US.html',
-                                           to=to,
-                                           inviter_name=inviter_name,
-                                           workspace_name=workspace_name,
-                                           url=url)
+            html_content = render_template(
+                "invite_member_mail_template_en-US.html",
+                to=to,
+                inviter_name=inviter_name,
+                workspace_name=workspace_name,
+                url=url,
+            )
             mail.send(to=to, subject="Join Dify Workspace Now", html=html_content)
 
         end_at = time.perf_counter()
         logging.info(
-            click.style('Send invite member mail to {} succeeded: latency: {}'.format(to, end_at - start_at),
-                        fg='green'))
+            click.style(
+                "Send invite member mail to {} succeeded: latency: {}".format(to, end_at - start_at), fg="green"
+            )
+        )
     except Exception:
-        logging.exception("Send invite member mail to {} failed".format(to))
\ No newline at end of file
+        logging.exception("Send invite member mail to {} failed".format(to))
diff --git a/api/tasks/mail_reset_password_task.py b/api/tasks/mail_reset_password_task.py
index 4e1b8a89135e7f..cbb78976cace4e 100644
--- a/api/tasks/mail_reset_password_task.py
+++ b/api/tasks/mail_reset_password_task.py
@@ -9,7 +9,7 @@
 from extensions.ext_mail import mail
 
 
-@shared_task(queue='mail')
+@shared_task(queue="mail")
 def send_reset_password_mail_task(language: str, to: str, token: str):
     """
     Async Send reset password mail
@@ -20,26 +20,24 @@ def send_reset_password_mail_task(language: str, to: str, token: str):
     if not mail.is_inited():
         return
 
-    logging.info(click.style('Start password reset mail to {}'.format(to), fg='green'))
+    logging.info(click.style("Start password reset mail to {}".format(to), fg="green"))
     start_at = time.perf_counter()
 
     # send reset password mail using different languages
     try:
-        url = f'{dify_config.CONSOLE_WEB_URL}/forgot-password?token={token}'
-        if language == 'zh-Hans':
-            html_content = render_template('reset_password_mail_template_zh-CN.html',
-                                           to=to,
-                                           url=url)
+        url = f"{dify_config.CONSOLE_WEB_URL}/forgot-password?token={token}"
+        if language == "zh-Hans":
+            html_content = render_template("reset_password_mail_template_zh-CN.html", to=to, url=url)
             mail.send(to=to, subject="重置您的 Dify 密码", html=html_content)
         else:
-            html_content = render_template('reset_password_mail_template_en-US.html',
-                                           to=to,
-                                           url=url)
+            html_content = render_template("reset_password_mail_template_en-US.html", to=to, url=url)
             mail.send(to=to, subject="Reset Your Dify Password", html=html_content)
 
         end_at = time.perf_counter()
         logging.info(
-            click.style('Send password reset mail to {} succeeded: latency: {}'.format(to, end_at - start_at),
-                        fg='green'))
+            click.style(
+                "Send password reset mail to {} succeeded: latency: {}".format(to, end_at - start_at), fg="green"
+            )
+        )
     except Exception:
         logging.exception("Send password reset mail to {} failed".format(to))
diff --git a/api/tasks/ops_trace_task.py b/api/tasks/ops_trace_task.py
index 6b4cab55b399ae..260069c6e2cd4e 100644
--- a/api/tasks/ops_trace_task.py
+++ b/api/tasks/ops_trace_task.py
@@ -10,7 +10,7 @@
 from models.workflow import WorkflowRun
 
 
-@shared_task(queue='ops_trace')
+@shared_task(queue="ops_trace")
 def process_trace_tasks(tasks_data):
     """
     Async process trace tasks
@@ -20,17 +20,17 @@ def process_trace_tasks(tasks_data):
     """
     from core.ops.ops_trace_manager import OpsTraceManager
 
-    trace_info = tasks_data.get('trace_info')
-    app_id = tasks_data.get('app_id')
-    trace_info_type = tasks_data.get('trace_info_type')
+    trace_info = tasks_data.get("trace_info")
+    app_id = tasks_data.get("app_id")
+    trace_info_type = tasks_data.get("trace_info_type")
     trace_instance = OpsTraceManager.get_ops_trace_instance(app_id)
 
-    if trace_info.get('message_data'):
-        trace_info['message_data'] = Message.from_dict(data=trace_info['message_data'])
-    if trace_info.get('workflow_data'):
-        trace_info['workflow_data'] = WorkflowRun.from_dict(data=trace_info['workflow_data'])
-    if trace_info.get('documents'):
-        trace_info['documents'] = [Document(**doc) for doc in trace_info['documents']]
+    if trace_info.get("message_data"):
+        trace_info["message_data"] = Message.from_dict(data=trace_info["message_data"])
+    if trace_info.get("workflow_data"):
+        trace_info["workflow_data"] = WorkflowRun.from_dict(data=trace_info["workflow_data"])
+    if trace_info.get("documents"):
+        trace_info["documents"] = [Document(**doc) for doc in trace_info["documents"]]
 
     try:
         if trace_instance:
diff --git a/api/tasks/recover_document_indexing_task.py b/api/tasks/recover_document_indexing_task.py
index 02278f512b74b6..18bae14ffac549 100644
--- a/api/tasks/recover_document_indexing_task.py
+++ b/api/tasks/recover_document_indexing_task.py
@@ -10,7 +10,7 @@
 from models.dataset import Document
 
 
-@shared_task(queue='dataset')
+@shared_task(queue="dataset")
 def recover_document_indexing_task(dataset_id: str, document_id: str):
     """
     Async recover document
@@ -19,16 +19,13 @@ def recover_document_indexing_task(dataset_id: str, document_id: str):
 
     Usage: recover_document_indexing_task.delay(dataset_id, document_id)
     """
-    logging.info(click.style('Recover document: {}'.format(document_id), fg='green'))
+    logging.info(click.style("Recover document: {}".format(document_id), fg="green"))
     start_at = time.perf_counter()
 
-    document = db.session.query(Document).filter(
-        Document.id == document_id,
-        Document.dataset_id == dataset_id
-    ).first()
+    document = db.session.query(Document).filter(Document.id == document_id, Document.dataset_id == dataset_id).first()
 
     if not document:
-        raise NotFound('Document not found')
+        raise NotFound("Document not found")
 
     try:
         indexing_runner = IndexingRunner()
@@ -39,8 +36,10 @@ def recover_document_indexing_task(dataset_id: str, document_id: str):
         elif document.indexing_status == "indexing":
             indexing_runner.run_in_indexing_status(document)
         end_at = time.perf_counter()
-        logging.info(click.style('Processed document: {} latency: {}'.format(document.id, end_at - start_at), fg='green'))
+        logging.info(
+            click.style("Processed document: {} latency: {}".format(document.id, end_at - start_at), fg="green")
+        )
     except DocumentIsPausedException as ex:
-        logging.info(click.style(str(ex), fg='yellow'))
+        logging.info(click.style(str(ex), fg="yellow"))
     except Exception:
         pass
diff --git a/api/tasks/remove_app_and_related_data_task.py b/api/tasks/remove_app_and_related_data_task.py
index 4efe7ee38c0b32..66f78636ecca60 100644
--- a/api/tasks/remove_app_and_related_data_task.py
+++ b/api/tasks/remove_app_and_related_data_task.py
@@ -33,9 +33,9 @@
 from models.workflow import ConversationVariable, Workflow, WorkflowAppLog, WorkflowNodeExecution, WorkflowRun
 
 
-@shared_task(queue='app_deletion', bind=True, max_retries=3)
+@shared_task(queue="app_deletion", bind=True, max_retries=3)
 def remove_app_and_related_data_task(self, tenant_id: str, app_id: str):
-    logging.info(click.style(f'Start deleting app and related data: {tenant_id}:{app_id}', fg='green'))
+    logging.info(click.style(f"Start deleting app and related data: {tenant_id}:{app_id}", fg="green"))
     start_at = time.perf_counter()
     try:
         # Delete related data
@@ -59,13 +59,14 @@ def remove_app_and_related_data_task(self, tenant_id: str, app_id: str):
         _delete_conversation_variables(app_id=app_id)
 
         end_at = time.perf_counter()
-        logging.info(click.style(f'App and related data deleted: {app_id} latency: {end_at - start_at}', fg='green'))
+        logging.info(click.style(f"App and related data deleted: {app_id} latency: {end_at - start_at}", fg="green"))
     except SQLAlchemyError as e:
         logging.exception(
-            click.style(f"Database error occurred while deleting app {app_id} and related data", fg='red'))
+            click.style(f"Database error occurred while deleting app {app_id} and related data", fg="red")
+        )
         raise self.retry(exc=e, countdown=60)  # Retry after 60 seconds
     except Exception as e:
-        logging.exception(click.style(f"Error occurred while deleting app {app_id} and related data", fg='red'))
+        logging.exception(click.style(f"Error occurred while deleting app {app_id} and related data", fg="red"))
         raise self.retry(exc=e, countdown=60)  # Retry after 60 seconds
 
 
@@ -77,7 +78,7 @@ def del_model_config(model_config_id: str):
         """select id from app_model_configs where app_id=:app_id limit 1000""",
         {"app_id": app_id},
         del_model_config,
-        "app model config"
+        "app model config",
     )
 
 
@@ -85,12 +86,7 @@ def _delete_app_site(tenant_id: str, app_id: str):
     def del_site(site_id: str):
         db.session.query(Site).filter(Site.id == site_id).delete(synchronize_session=False)
 
-    _delete_records(
-        """select id from sites where app_id=:app_id limit 1000""",
-        {"app_id": app_id},
-        del_site,
-        "site"
-    )
+    _delete_records("""select id from sites where app_id=:app_id limit 1000""", {"app_id": app_id}, del_site, "site")
 
 
 def _delete_app_api_tokens(tenant_id: str, app_id: str):
@@ -98,10 +94,7 @@ def del_api_token(api_token_id: str):
         db.session.query(ApiToken).filter(ApiToken.id == api_token_id).delete(synchronize_session=False)
 
     _delete_records(
-        """select id from api_tokens where app_id=:app_id limit 1000""",
-        {"app_id": app_id},
-        del_api_token,
-        "api token"
+        """select id from api_tokens where app_id=:app_id limit 1000""", {"app_id": app_id}, del_api_token, "api token"
     )
 
 
@@ -113,44 +106,47 @@ def del_installed_app(installed_app_id: str):
         """select id from installed_apps where tenant_id=:tenant_id and app_id=:app_id limit 1000""",
         {"tenant_id": tenant_id, "app_id": app_id},
         del_installed_app,
-        "installed app"
+        "installed app",
     )
 
 
 def _delete_recommended_apps(tenant_id: str, app_id: str):
     def del_recommended_app(recommended_app_id: str):
         db.session.query(RecommendedApp).filter(RecommendedApp.id == recommended_app_id).delete(
-            synchronize_session=False)
+            synchronize_session=False
+        )
 
     _delete_records(
         """select id from recommended_apps where app_id=:app_id limit 1000""",
         {"app_id": app_id},
         del_recommended_app,
-        "recommended app"
+        "recommended app",
     )
 
 
 def _delete_app_annotation_data(tenant_id: str, app_id: str):
     def del_annotation_hit_history(annotation_hit_history_id: str):
         db.session.query(AppAnnotationHitHistory).filter(
-            AppAnnotationHitHistory.id == annotation_hit_history_id).delete(synchronize_session=False)
+            AppAnnotationHitHistory.id == annotation_hit_history_id
+        ).delete(synchronize_session=False)
 
     _delete_records(
         """select id from app_annotation_hit_histories where app_id=:app_id limit 1000""",
         {"app_id": app_id},
         del_annotation_hit_history,
-        "annotation hit history"
+        "annotation hit history",
     )
 
     def del_annotation_setting(annotation_setting_id: str):
         db.session.query(AppAnnotationSetting).filter(AppAnnotationSetting.id == annotation_setting_id).delete(
-            synchronize_session=False)
+            synchronize_session=False
+        )
 
     _delete_records(
         """select id from app_annotation_settings where app_id=:app_id limit 1000""",
         {"app_id": app_id},
         del_annotation_setting,
-        "annotation setting"
+        "annotation setting",
     )
 
 
@@ -162,7 +158,7 @@ def del_dataset_join(dataset_join_id: str):
         """select id from app_dataset_joins where app_id=:app_id limit 1000""",
         {"app_id": app_id},
         del_dataset_join,
-        "dataset join"
+        "dataset join",
     )
 
 
@@ -174,7 +170,7 @@ def del_workflow(workflow_id: str):
         """select id from workflows where tenant_id=:tenant_id and app_id=:app_id limit 1000""",
         {"tenant_id": tenant_id, "app_id": app_id},
         del_workflow,
-        "workflow"
+        "workflow",
     )
 
 
@@ -186,89 +182,93 @@ def del_workflow_run(workflow_run_id: str):
         """select id from workflow_runs where tenant_id=:tenant_id and app_id=:app_id limit 1000""",
         {"tenant_id": tenant_id, "app_id": app_id},
         del_workflow_run,
-        "workflow run"
+        "workflow run",
     )
 
 
 def _delete_app_workflow_node_executions(tenant_id: str, app_id: str):
     def del_workflow_node_execution(workflow_node_execution_id: str):
-        db.session.query(WorkflowNodeExecution).filter(
-            WorkflowNodeExecution.id == workflow_node_execution_id).delete(synchronize_session=False)
+        db.session.query(WorkflowNodeExecution).filter(WorkflowNodeExecution.id == workflow_node_execution_id).delete(
+            synchronize_session=False
+        )
 
     _delete_records(
         """select id from workflow_node_executions where tenant_id=:tenant_id and app_id=:app_id limit 1000""",
         {"tenant_id": tenant_id, "app_id": app_id},
         del_workflow_node_execution,
-        "workflow node execution"
+        "workflow node execution",
     )
 
 
 def _delete_app_workflow_app_logs(tenant_id: str, app_id: str):
     def del_workflow_app_log(workflow_app_log_id: str):
-        db.session.query(WorkflowAppLog).filter(WorkflowAppLog.id == workflow_app_log_id).delete(synchronize_session=False)
+        db.session.query(WorkflowAppLog).filter(WorkflowAppLog.id == workflow_app_log_id).delete(
+            synchronize_session=False
+        )
 
     _delete_records(
         """select id from workflow_app_logs where tenant_id=:tenant_id and app_id=:app_id limit 1000""",
         {"tenant_id": tenant_id, "app_id": app_id},
         del_workflow_app_log,
-        "workflow app log"
+        "workflow app log",
     )
 
 
 def _delete_app_conversations(tenant_id: str, app_id: str):
     def del_conversation(conversation_id: str):
         db.session.query(PinnedConversation).filter(PinnedConversation.conversation_id == conversation_id).delete(
-            synchronize_session=False)
+            synchronize_session=False
+        )
         db.session.query(Conversation).filter(Conversation.id == conversation_id).delete(synchronize_session=False)
 
     _delete_records(
         """select id from conversations where app_id=:app_id limit 1000""",
         {"app_id": app_id},
         del_conversation,
-        "conversation"
+        "conversation",
     )
 
+
 def _delete_conversation_variables(*, app_id: str):
     stmt = delete(ConversationVariable).where(ConversationVariable.app_id == app_id)
     with db.engine.connect() as conn:
         conn.execute(stmt)
         conn.commit()
-        logging.info(click.style(f"Deleted conversation variables for app {app_id}", fg='green'))
+        logging.info(click.style(f"Deleted conversation variables for app {app_id}", fg="green"))
 
 
 def _delete_app_messages(tenant_id: str, app_id: str):
     def del_message(message_id: str):
         db.session.query(MessageFeedback).filter(MessageFeedback.message_id == message_id).delete(
-            synchronize_session=False)
+            synchronize_session=False
+        )
         db.session.query(MessageAnnotation).filter(MessageAnnotation.message_id == message_id).delete(
-            synchronize_session=False)
-        db.session.query(MessageChain).filter(MessageChain.message_id == message_id).delete(
-            synchronize_session=False)
+            synchronize_session=False
+        )
+        db.session.query(MessageChain).filter(MessageChain.message_id == message_id).delete(synchronize_session=False)
         db.session.query(MessageAgentThought).filter(MessageAgentThought.message_id == message_id).delete(
-            synchronize_session=False)
+            synchronize_session=False
+        )
         db.session.query(MessageFile).filter(MessageFile.message_id == message_id).delete(synchronize_session=False)
-        db.session.query(SavedMessage).filter(SavedMessage.message_id == message_id).delete(
-            synchronize_session=False)
+        db.session.query(SavedMessage).filter(SavedMessage.message_id == message_id).delete(synchronize_session=False)
         db.session.query(Message).filter(Message.id == message_id).delete()
 
     _delete_records(
-        """select id from messages where app_id=:app_id limit 1000""",
-        {"app_id": app_id},
-        del_message,
-        "message"
+        """select id from messages where app_id=:app_id limit 1000""", {"app_id": app_id}, del_message, "message"
     )
 
 
 def _delete_workflow_tool_providers(tenant_id: str, app_id: str):
     def del_tool_provider(tool_provider_id: str):
         db.session.query(WorkflowToolProvider).filter(WorkflowToolProvider.id == tool_provider_id).delete(
-            synchronize_session=False)
+            synchronize_session=False
+        )
 
     _delete_records(
         """select id from tool_workflow_providers where tenant_id=:tenant_id and app_id=:app_id limit 1000""",
         {"tenant_id": tenant_id, "app_id": app_id},
         del_tool_provider,
-        "tool workflow provider"
+        "tool workflow provider",
     )
 
 
@@ -280,7 +280,7 @@ def del_tag_binding(tag_binding_id: str):
         """select id from tag_bindings where tenant_id=:tenant_id and target_id=:app_id limit 1000""",
         {"tenant_id": tenant_id, "app_id": app_id},
         del_tag_binding,
-        "tag binding"
+        "tag binding",
     )
 
 
@@ -292,20 +292,21 @@ def del_end_user(end_user_id: str):
         """select id from end_users where tenant_id=:tenant_id and app_id=:app_id limit 1000""",
         {"tenant_id": tenant_id, "app_id": app_id},
         del_end_user,
-        "end user"
+        "end user",
     )
 
 
 def _delete_trace_app_configs(tenant_id: str, app_id: str):
     def del_trace_app_config(trace_app_config_id: str):
         db.session.query(TraceAppConfig).filter(TraceAppConfig.id == trace_app_config_id).delete(
-            synchronize_session=False)
+            synchronize_session=False
+        )
 
     _delete_records(
         """select id from trace_app_config where app_id=:app_id limit 1000""",
         {"app_id": app_id},
         del_trace_app_config,
-        "trace app config"
+        "trace app config",
     )
 
 
@@ -321,7 +322,7 @@ def _delete_records(query_sql: str, params: dict, delete_func: Callable, name: s
                 try:
                     delete_func(record_id)
                     db.session.commit()
-                    logging.info(click.style(f"Deleted {name} {record_id}", fg='green'))
+                    logging.info(click.style(f"Deleted {name} {record_id}", fg="green"))
                 except Exception:
                     logging.exception(f"Error occurred while deleting {name} {record_id}")
                     continue
diff --git a/api/tasks/remove_document_from_index_task.py b/api/tasks/remove_document_from_index_task.py
index cff8dddc53c630..1909eaf3418517 100644
--- a/api/tasks/remove_document_from_index_task.py
+++ b/api/tasks/remove_document_from_index_task.py
@@ -11,7 +11,7 @@
 from models.dataset import Document, DocumentSegment
 
 
-@shared_task(queue='dataset')
+@shared_task(queue="dataset")
 def remove_document_from_index_task(document_id: str):
     """
     Async Remove document from index
@@ -19,23 +19,23 @@ def remove_document_from_index_task(document_id: str):
 
     Usage: remove_document_from_index.delay(document_id)
     """
-    logging.info(click.style('Start remove document segments from index: {}'.format(document_id), fg='green'))
+    logging.info(click.style("Start remove document segments from index: {}".format(document_id), fg="green"))
     start_at = time.perf_counter()
 
     document = db.session.query(Document).filter(Document.id == document_id).first()
     if not document:
-        raise NotFound('Document not found')
+        raise NotFound("Document not found")
 
-    if document.indexing_status != 'completed':
+    if document.indexing_status != "completed":
         return
 
-    indexing_cache_key = 'document_{}_indexing'.format(document.id)
+    indexing_cache_key = "document_{}_indexing".format(document.id)
 
     try:
         dataset = document.dataset
 
         if not dataset:
-            raise Exception('Document has no dataset')
+            raise Exception("Document has no dataset")
 
         index_processor = IndexProcessorFactory(document.doc_form).init_index_processor()
 
@@ -49,7 +49,10 @@ def remove_document_from_index_task(document_id: str):
 
         end_at = time.perf_counter()
         logging.info(
-            click.style('Document removed from index: {} latency: {}'.format(document.id, end_at - start_at), fg='green'))
+            click.style(
+                "Document removed from index: {} latency: {}".format(document.id, end_at - start_at), fg="green"
+            )
+        )
     except Exception:
         logging.exception("remove document from index failed")
         if not document.archived:
diff --git a/api/tasks/retry_document_indexing_task.py b/api/tasks/retry_document_indexing_task.py
index 1114809b3019a1..73471fd6e77c9b 100644
--- a/api/tasks/retry_document_indexing_task.py
+++ b/api/tasks/retry_document_indexing_task.py
@@ -13,7 +13,7 @@
 from services.feature_service import FeatureService
 
 
-@shared_task(queue='dataset')
+@shared_task(queue="dataset")
 def retry_document_indexing_task(dataset_id: str, document_ids: list[str]):
     """
     Async process document
@@ -27,22 +27,23 @@ def retry_document_indexing_task(dataset_id: str, document_ids: list[str]):
 
     dataset = db.session.query(Dataset).filter(Dataset.id == dataset_id).first()
     for document_id in document_ids:
-        retry_indexing_cache_key = 'document_{}_is_retried'.format(document_id)
+        retry_indexing_cache_key = "document_{}_is_retried".format(document_id)
         # check document limit
         features = FeatureService.get_features(dataset.tenant_id)
         try:
             if features.billing.enabled:
                 vector_space = features.vector_space
                 if 0 < vector_space.limit <= vector_space.size:
-                    raise ValueError("Your total number of documents plus the number of uploads have over the limit of "
-                                     "your subscription.")
+                    raise ValueError(
+                        "Your total number of documents plus the number of uploads have over the limit of "
+                        "your subscription."
+                    )
         except Exception as e:
-            document = db.session.query(Document).filter(
-                Document.id == document_id,
-                Document.dataset_id == dataset_id
-            ).first()
+            document = (
+                db.session.query(Document).filter(Document.id == document_id, Document.dataset_id == dataset_id).first()
+            )
             if document:
-                document.indexing_status = 'error'
+                document.indexing_status = "error"
                 document.error = str(e)
                 document.stopped_at = datetime.datetime.utcnow()
                 db.session.add(document)
@@ -50,11 +51,10 @@ def retry_document_indexing_task(dataset_id: str, document_ids: list[str]):
             redis_client.delete(retry_indexing_cache_key)
             return
 
-        logging.info(click.style('Start retry document: {}'.format(document_id), fg='green'))
-        document = db.session.query(Document).filter(
-            Document.id == document_id,
-            Document.dataset_id == dataset_id
-        ).first()
+        logging.info(click.style("Start retry document: {}".format(document_id), fg="green"))
+        document = (
+            db.session.query(Document).filter(Document.id == document_id, Document.dataset_id == dataset_id).first()
+        )
         try:
             if document:
                 # clean old data
@@ -70,7 +70,7 @@ def retry_document_indexing_task(dataset_id: str, document_ids: list[str]):
                         db.session.delete(segment)
                     db.session.commit()
 
-                document.indexing_status = 'parsing'
+                document.indexing_status = "parsing"
                 document.processing_started_at = datetime.datetime.utcnow()
                 db.session.add(document)
                 db.session.commit()
@@ -79,13 +79,13 @@ def retry_document_indexing_task(dataset_id: str, document_ids: list[str]):
                 indexing_runner.run([document])
                 redis_client.delete(retry_indexing_cache_key)
         except Exception as ex:
-            document.indexing_status = 'error'
+            document.indexing_status = "error"
             document.error = str(ex)
             document.stopped_at = datetime.datetime.utcnow()
             db.session.add(document)
             db.session.commit()
-            logging.info(click.style(str(ex), fg='yellow'))
+            logging.info(click.style(str(ex), fg="yellow"))
             redis_client.delete(retry_indexing_cache_key)
             pass
     end_at = time.perf_counter()
-    logging.info(click.style('Retry dataset: {} latency: {}'.format(dataset_id, end_at - start_at), fg='green'))
+    logging.info(click.style("Retry dataset: {} latency: {}".format(dataset_id, end_at - start_at), fg="green"))
diff --git a/api/tasks/sync_website_document_indexing_task.py b/api/tasks/sync_website_document_indexing_task.py
index 320da8718a12cb..99fb66e1f3d1cd 100644
--- a/api/tasks/sync_website_document_indexing_task.py
+++ b/api/tasks/sync_website_document_indexing_task.py
@@ -13,7 +13,7 @@
 from services.feature_service import FeatureService
 
 
-@shared_task(queue='dataset')
+@shared_task(queue="dataset")
 def sync_website_document_indexing_task(dataset_id: str, document_id: str):
     """
     Async process document
@@ -26,22 +26,23 @@ def sync_website_document_indexing_task(dataset_id: str, document_id: str):
 
     dataset = db.session.query(Dataset).filter(Dataset.id == dataset_id).first()
 
-    sync_indexing_cache_key = 'document_{}_is_sync'.format(document_id)
+    sync_indexing_cache_key = "document_{}_is_sync".format(document_id)
     # check document limit
     features = FeatureService.get_features(dataset.tenant_id)
     try:
         if features.billing.enabled:
             vector_space = features.vector_space
             if 0 < vector_space.limit <= vector_space.size:
-                raise ValueError("Your total number of documents plus the number of uploads have over the limit of "
-                                 "your subscription.")
+                raise ValueError(
+                    "Your total number of documents plus the number of uploads have over the limit of "
+                    "your subscription."
+                )
     except Exception as e:
-        document = db.session.query(Document).filter(
-            Document.id == document_id,
-            Document.dataset_id == dataset_id
-        ).first()
+        document = (
+            db.session.query(Document).filter(Document.id == document_id, Document.dataset_id == dataset_id).first()
+        )
         if document:
-            document.indexing_status = 'error'
+            document.indexing_status = "error"
             document.error = str(e)
             document.stopped_at = datetime.datetime.utcnow()
             db.session.add(document)
@@ -49,11 +50,8 @@ def sync_website_document_indexing_task(dataset_id: str, document_id: str):
         redis_client.delete(sync_indexing_cache_key)
         return
 
-    logging.info(click.style('Start sync website document: {}'.format(document_id), fg='green'))
-    document = db.session.query(Document).filter(
-        Document.id == document_id,
-        Document.dataset_id == dataset_id
-    ).first()
+    logging.info(click.style("Start sync website document: {}".format(document_id), fg="green"))
+    document = db.session.query(Document).filter(Document.id == document_id, Document.dataset_id == dataset_id).first()
     try:
         if document:
             # clean old data
@@ -69,7 +67,7 @@ def sync_website_document_indexing_task(dataset_id: str, document_id: str):
                     db.session.delete(segment)
                 db.session.commit()
 
-            document.indexing_status = 'parsing'
+            document.indexing_status = "parsing"
             document.processing_started_at = datetime.datetime.utcnow()
             db.session.add(document)
             db.session.commit()
@@ -78,13 +76,13 @@ def sync_website_document_indexing_task(dataset_id: str, document_id: str):
             indexing_runner.run([document])
             redis_client.delete(sync_indexing_cache_key)
     except Exception as ex:
-        document.indexing_status = 'error'
+        document.indexing_status = "error"
         document.error = str(ex)
         document.stopped_at = datetime.datetime.utcnow()
         db.session.add(document)
         db.session.commit()
-        logging.info(click.style(str(ex), fg='yellow'))
+        logging.info(click.style(str(ex), fg="yellow"))
         redis_client.delete(sync_indexing_cache_key)
         pass
     end_at = time.perf_counter()
-    logging.info(click.style('Sync document: {} latency: {}'.format(document_id, end_at - start_at), fg='green'))
+    logging.info(click.style("Sync document: {} latency: {}".format(document_id, end_at - start_at), fg="green"))