diff --git a/gewechat/call_back_message/message.py b/gewechat/call_back_message/message.py
index 4ad784e..d638e37 100644
--- a/gewechat/call_back_message/message.py
+++ b/gewechat/call_back_message/message.py
@@ -1,11 +1,8 @@
 from dataclasses import dataclass
-from typing import Optional, Dict, Any, re
+from typing import Optional, Dict, Any
 from enum import Enum
 import xml.etree.ElementTree as ET
-import json
-
-import main
-
+import re
 
 class MessageType(Enum):
     """消息类型枚举"""