diff --git a/xumu.py b/xumu.py
index 995937c..41d7a63 100644
--- a/xumu.py
+++ b/xumu.py
@@ -22,7 +22,7 @@ class BaseResponse(BaseModel):
 
 # 监控视频接口
 @app.get("/api/xumu/video")
-async def data_query(username):
+async def video_query(username):
     return BaseResponse(data=get_video_url(username))
 
 
@@ -61,6 +61,20 @@ async def data_query(deviceId):
         return BaseResponse(code=500, msg=str(e))
 
 
+async def rfid_last_query(rfid, deviceId):
+    try:
+        if deviceId is None or deviceId == "" or len(deviceId) != 4:
+            return BaseResponse(code=500, msg="参数错误")
+        sql = f"select * from root.farm.{deviceId} where RFID='{rfid}' order by time desc limit 1"
+        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))
+
+
 # 原生查询接口
 @app.post("/api/xumu/rest/v2/query")
 async def rest_query(request: Request):
@@ -85,7 +99,7 @@ async def rfid_query(rfid):
         if len(values) == 0:
             return BaseResponse(msg="No Such RFID", code=500)
         deviceId = values[0][0]
-        return await data_query(deviceId)
+        return await rfid_last_query(rfid, deviceId)
     except Exception as e:
         return BaseResponse(code=500, msg=str(e))