diff --git a/astrbot/core/platform/manager.py b/astrbot/core/platform/manager.py
index 7acbd5aad..9ca3b82d1 100644
--- a/astrbot/core/platform/manager.py
+++ b/astrbot/core/platform/manager.py
@@ -65,7 +65,9 @@ class PlatformManager:
                 case "lark":
                     from .sources.lark.lark_adapter import LarkPlatformAdapter  # noqa: F401
                 case "dingtalk":
-                    from .sources.dingtalk.dingtalk_adapter import DingtalkPlatformAdapter  # noqa: F401
+                    from .sources.dingtalk.dingtalk_adapter import (
+                        DingtalkPlatformAdapter,  # noqa: F401
+                    )
                 case "telegram":
                     from .sources.telegram.tg_adapter import TelegramPlatformAdapter  # noqa: F401
                 case "wecom":
diff --git a/astrbot/core/platform/sources/dingtalk/dingtalk_adapter.py b/astrbot/core/platform/sources/dingtalk/dingtalk_adapter.py
index fe9df8672..507b3bb50 100644
--- a/astrbot/core/platform/sources/dingtalk/dingtalk_adapter.py
+++ b/astrbot/core/platform/sources/dingtalk/dingtalk_adapter.py
@@ -2,7 +2,6 @@ import asyncio
 import uuid
 import aiohttp
 import dingtalk_stream
-import logging
 
 from astrbot.api.platform import (
     Platform,
@@ -98,9 +97,7 @@ class DingtalkPlatformAdapter(Platform):
 
         if abm.type == MessageType.GROUP_MESSAGE:
             if message.is_in_at_list:
-                abm.message.append(
-                    At(qq=abm.self_id)
-                )
+                abm.message.append(At(qq=abm.self_id))
             abm.group_id = message.conversation_id
             if self.unique_session:
                 abm.session_id = abm.sender.user_id
diff --git a/astrbot/core/platform/sources/dingtalk/dingtalk_event.py b/astrbot/core/platform/sources/dingtalk/dingtalk_event.py
index de35742b0..e865913e1 100644
--- a/astrbot/core/platform/sources/dingtalk/dingtalk_event.py
+++ b/astrbot/core/platform/sources/dingtalk/dingtalk_event.py
@@ -1,14 +1,8 @@
-import json
-import uuid
 import asyncio
-import aiohttp
 import dingtalk_stream
 import astrbot.api.message_components as Comp
-from typing import List
 from astrbot.api.event import AstrMessageEvent, MessageChain
-from astrbot.core.utils.io import download_image_by_url
 from astrbot import logger
-from astrbot.core.utils.io import file_to_base64
 
 
 class DingtalkMessageEvent(AstrMessageEvent):
@@ -35,7 +29,9 @@ class DingtalkMessageEvent(AstrMessageEvent):
             elif isinstance(segment, Comp.Image):
                 markdown_str = ""
                 if segment.file and segment.file.startswith("file:///"):
-                    logger.warning("dingtalk only support url image, not: " + segment.file)
+                    logger.warning(
+                        "dingtalk only support url image, not: " + segment.file
+                    )
                     continue
                 elif segment.file and segment.file.startswith("http"):
                     markdown_str += f"![image]({segment.file})\n\n"
@@ -43,7 +39,9 @@ class DingtalkMessageEvent(AstrMessageEvent):
                     logger.warning("dingtalk only support url image, not base64")
                     continue
                 else:
-                    logger.warning("dingtalk only support url image, not: " + segment.file)
+                    logger.warning(
+                        "dingtalk only support url image, not: " + segment.file
+                    )
                     continue
 
                 ret = await asyncio.get_event_loop().run_in_executor(