diff --git a/app/api/endpoints/wecom.py b/app/api/endpoints/wecom.py
index e569210..a06a116 100644
--- a/app/api/endpoints/wecom.py
+++ b/app/api/endpoints/wecom.py
@@ -113,20 +113,30 @@ async def wechat_corp_callback(
         
         # 解析基本信息
         msg_type = msg_root.find('MsgType').text
+
+        print(f"msg_type: {msg_type}")
         
         # 处理事件消息
         if msg_type == 'event':
             event = msg_root.find('Event').text
+
+            print(f"event: {event}")
             
             # 处理进群事件
             if event == 'change_external_chat':
                 chat_id = msg_root.find('ChatId').text
                 change_type = msg_root.find('ChangeType').text
                 update_detail = msg_root.find('UpdateDetail')
+
+                print(f"chat_id: {chat_id}")
+                print(f"change_type: {change_type}")
+                print(f"update_detail: {update_detail}")
                 
                 # 处理进群事件
+
                 if update_detail == 'add_member':
                     userid = msg_root.find('MemChangeList')[0].find('Item').text
+                    print(f"userid: {userid}")
                     unionid = await wecom_client.get_unionid_from_userid(userid)
                     print(f"根据userid获取unionid结果: {unionid}")