diff --git a/xumu.py b/xumu.py
index dec6931..658b380 100644
--- a/xumu.py
+++ b/xumu.py
@@ -25,6 +25,18 @@ class BaseResponse(BaseModel):
 async def video_query(username):
     return BaseResponse(data=get_video_url(username))
 
+@app.get("/api/xumu/warning")
+async def get_warning(deviceId):
+    try:
+        sql = f"select * from root.farm.{deviceId}"
+        # 检查iccid是否有值，如果有，添加到SQL语句中
+        send_json = {
+            "sql": sql
+        }
+        r = requests.post(baseHost + queryUri, headers=headers, json=send_json)
+        return BaseResponse(data=r.json())
+    except Exception as e:
+        return BaseResponse(code=500, msg=str(e))
 
 @app.get("/api/xumu/device/online")
 async def device_online_query(iccid, deviceId):