diff --git a/GenshinUID/client.py b/GenshinUID/client.py
index 45b1f821..40cd9e9d 100644
--- a/GenshinUID/client.py
+++ b/GenshinUID/client.py
@@ -617,7 +617,8 @@ async def onebot_v12_send(
             ]
             if at_list and target_type == "group":
                 params["message"].insert(
-                    0, {"type": "at", "data": {"user_id": f"{at_list[0]}"}}
+                    0,
+                    {"type": "mention", "data": {"user_id": f"{at_list[0]}"}},
                 )
             await bot.call_api('send_message', **params)
         elif image: