diff --git a/app/core/wecomclient.py b/app/core/wecomclient.py
index d1bcaad..9823b9c 100644
--- a/app/core/wecomclient.py
+++ b/app/core/wecomclient.py
@@ -205,8 +205,11 @@ class WecomClient:
                 # 获取群聊信息
                 chat_info = await self.get_external_chat_info(chat_id)
                 if not chat_info:
+                    logger.warning(f"无法获取群聊信息: {chat_id}")
                     return False
                 
+                logger.info(f"获取到群聊信息: {chat_info}")
+                
                 # 保存群聊信息
                 chat_db = db.query(WecomExternalChatDB).filter(WecomExternalChatDB.chat_id == chat_id).first()
                 if not chat_db:
@@ -236,13 +239,16 @@ class WecomClient:
                         # 获取外部联系人详情
                         user_info = None
                         if member_type == "EXTERNAL":
-                            user_info = await self.get_external_contact_info(user_id)
+                            try:
+                                user_info = await self.get_external_contact_info(user_id)
+                            except Exception as e:
+                                logger.warning(f"获取外部联系人信息失败: {user_id}, 错误: {str(e)}")
                         
                         member_create = WecomExternalChatMemberCreate(
                             chat_id=chat_id,
                             user_id=user_id,
                             type=member_type,
-                            name=user_info.get("name") if user_info else None,
+                            name=user_info.get("name") if user_info else member.get("name", "未知"),
                             unionid=user_info.get("unionid") if user_info else None
                         )
                         member_db = WecomExternalChatMemberDB(**member_create.model_dump())
@@ -280,22 +286,46 @@ class WecomClient:
                 ).first()
                 
                 if not member_db:
-                    # 判断是内部成员还是外部联系人
+                    # 尝试获取群聊成员信息来确定成员类型
                     member_type = "EXTERNAL"  # 默认为外部联系人
+                    member_name = None
+                    user_info = None
                     
-                    # 获取外部联系人详情
-                    user_info = await self.get_external_contact_info(join_user_id)
+                    # 获取群聊详情，查找成员类型
+                    try:
+                        chat_info = await self.get_external_chat_info(chat_id)
+                        if chat_info and "member_list" in chat_info:
+                            for member in chat_info["member_list"]:
+                                if member.get("userid") == join_user_id:
+                                    member_type = member.get("type", "EXTERNAL")
+                                    member_name = member.get("name")
+                                    logger.info(f"从群聊详情中确定成员类型: {member_type}, 成员: {join_user_id}")
+                                    break
+                    except Exception as e:
+                        logger.warning(f"获取群聊详情失败: {str(e)}")
+                    
+                    # 如果确定是外部联系人，尝试获取详情
+                    if member_type == "EXTERNAL":
+                        try:
+                            user_info = await self.get_external_contact_info(join_user_id)
+                            if user_info:
+                                member_name = user_info.get("name")
+                                logger.info(f"获取到外部联系人详情: {member_name}")
+                        except Exception as e:
+                            logger.warning(f"获取外部联系人信息失败，可能是内部成员: {str(e)}")
+                            # 如果获取失败但在群聊详情中找到了，则使用群聊详情中的信息
                     
                     member_create = WecomExternalChatMemberCreate(
                         chat_id=chat_id,
                         user_id=join_user_id,
                         type=member_type,
-                        name=user_info.get("name") if user_info else None,
+                        name=member_name,
                         unionid=user_info.get("unionid") if user_info else None
                     )
                     member_db = WecomExternalChatMemberDB(**member_create.model_dump())
                     db.add(member_db)
                     db.commit()
+                    
                 
                 # 更新群成员数量
                 if chat_db:
@@ -349,6 +379,8 @@ class WecomClient:
             return False
         except Exception as e:
             logger.error(f"处理群聊变更事件异常: {str(e)}")
+            import traceback
+            logger.error(traceback.format_exc())
             if 'db' in locals():
                 db.close()
             return False
diff --git a/jobs.sqlite b/jobs.sqlite
index f5886f9..628cfce 100644
Binary files a/jobs.sqlite and b/jobs.sqlite differ