diff --git a/robot.py b/robot.py
index a177925..a5a2fd9 100644
--- a/robot.py
+++ b/robot.py
@@ -393,7 +393,7 @@ class Robot:
                 try:
                     chatroom_info = await self.ipad_bot.get_chatroom_info(group_id)
                     self.LOG.debug(f"获取到群信息: {chatroom_info}")
-                    self.allContacts[group_id] = chatroom_info.get('NickName', "未知群名")
+                    self.allContacts[group_id] = chatroom_info.get('NickName').get("string", "未知群名")
                     if chatroom_info:
                         # 保存群信息到数据库
                         self.contacts_db.save_chatroom_info(chatroom_info)