diff --git a/astrbot/core/platform/sources/weixin_official_account/weixin_offacc_adapter.py b/astrbot/core/platform/sources/weixin_official_account/weixin_offacc_adapter.py
index c173410fb..51778d52a 100644
--- a/astrbot/core/platform/sources/weixin_official_account/weixin_offacc_adapter.py
+++ b/astrbot/core/platform/sources/weixin_official_account/weixin_offacc_adapter.py
@@ -1,10 +1,9 @@
 import asyncio
 import os
-import sys
 import time
 import uuid
 from collections.abc import Callable, Coroutine
-from typing import Any, cast
+from typing import Any, cast, override
 
 import aiofiles
 import quart
@@ -33,8 +32,6 @@ from astrbot.core.utils.webhook_utils import log_webhook_info
 
 from .weixin_offacc_event import WeixinOfficialAccountPlatformEvent
 
-from typing import override
-
 
 class WeixinOfficialAccountServer:
     def __init__(