diff --git a/admin/dashboard/blueprints/robot.py b/admin/dashboard/blueprints/robot.py
index a4a81bb..b5bf081 100644
--- a/admin/dashboard/blueprints/robot.py
+++ b/admin/dashboard/blueprints/robot.py
@@ -150,7 +150,10 @@ def api_add_group():
             return jsonify({"success": False, "error": "群组ID不能为空"}), 400
 
         group_id = group_id.strip()
-
+        #如果group_id 不是@chatroom 结尾，这提示错误
+        if not group_id.endswith("@chatroom"):
+            return jsonify({"success": False, "error": "群组ID必须以 @chatroom 结尾"}), 400
+            
         # 检查群组是否已存在
         if group_id in GroupBotManager.local_cache["group_list"]:
             return jsonify({"success": False, "error": "该群组已存在"}), 400