diff --git a/api/commands.py b/api/commands.py
index 1792a8a67b..b3f77f0b36 100644
--- a/api/commands.py
+++ b/api/commands.py
@@ -6,8 +6,8 @@ from typing import Optional
 
 import click
 from flask import current_app
-from werkzeug.exceptions import NotFound
 from sqlalchemy import select
+from werkzeug.exceptions import NotFound
 
 from configs import dify_config
 from constants.languages import languages
diff --git a/api/controllers/console/datasets/datasets_segments.py b/api/controllers/console/datasets/datasets_segments.py
index 8913765de4..eee09ac32e 100644
--- a/api/controllers/console/datasets/datasets_segments.py
+++ b/api/controllers/console/datasets/datasets_segments.py
@@ -4,8 +4,8 @@ import pandas as pd
 from flask import request
 from flask_login import current_user
 from flask_restful import Resource, marshal, reqparse
-from werkzeug.exceptions import Forbidden, NotFound
 from sqlalchemy import select
+from werkzeug.exceptions import Forbidden, NotFound
 
 import services
 from controllers.console import api
diff --git a/api/controllers/service_api/dataset/document.py b/api/controllers/service_api/dataset/document.py
index 46d4f1a5ce..f0f39fc2e5 100644
--- a/api/controllers/service_api/dataset/document.py
+++ b/api/controllers/service_api/dataset/document.py
@@ -5,6 +5,7 @@ from flask_restful import marshal, reqparse
 from sqlalchemy import desc, select
 from werkzeug.exceptions import NotFound
 
+import services
 from controllers.common.errors import FilenameNotExistsError
 from controllers.service_api import api
 from controllers.service_api.app.error import (
@@ -24,7 +25,6 @@ from extensions.ext_database import db
 from fields.document_fields import document_fields, document_status_fields
 from libs.login import current_user
 from models.dataset import Dataset, Document, DocumentSegment
-import services
 from services.dataset_service import DocumentService
 from services.entities.knowledge_entities.knowledge_entities import KnowledgeConfig
 from services.file_service import FileService