diff --git a/nonebot_bison/utils/__init__.py b/nonebot_bison/utils/__init__.py
index c61ef46..5da51f3 100644
--- a/nonebot_bison/utils/__init__.py
+++ b/nonebot_bison/utils/__init__.py
@@ -1,25 +1,25 @@
-import difflib
 import re
 import sys
+import difflib
 
 import nonebot
+from nonebot.plugin import require
 from bs4 import BeautifulSoup as bs
 from nonebot.log import logger, default_format
-from nonebot.plugin import require
 from nonebot_plugin_saa import Text, Image, MessageSegmentFactory
 
-from .context import ProcessContext as ProcessContext
+from .site import Site as Site
+from ..plugin_config import plugin_config
+from .image import pic_merge as pic_merge
 from .http import http_client as http_client
 from .image import capture_html as capture_html
-from .image import is_pics_mergable as is_pics_mergable
-from .image import pic_merge as pic_merge
-from .image import pic_url_to_image as pic_url_to_image
-from .image import text_to_image as text_to_image
 from .site import ClientManager as ClientManager
-from .site import DefaultClientManager as DefaultClientManager
-from .site import Site as Site
+from .image import text_to_image as text_to_image
 from .site import anonymous_site as anonymous_site
-from ..plugin_config import plugin_config
+from .context import ProcessContext as ProcessContext
+from .image import is_pics_mergable as is_pics_mergable
+from .image import pic_url_to_image as pic_url_to_image
+from .site import DefaultClientManager as DefaultClientManager
 
 
 class Singleton(type):