diff --git a/xumu.py b/xumu.py
index 4ca4152..9e35c3e 100644
--- a/xumu.py
+++ b/xumu.py
@@ -26,16 +26,6 @@ class Device(BaseModel):
     type: int = None
 
 
-# 数据查询参数实体
-class DataQuery(BaseModel):
-    deviceId: str
-
-
-# RFID查询参数实体
-class RFIDQuery(BaseModel):
-    rfid: str
-
-
 # 数据查询接口
 @app.get("/api/xumu/data/query")
 async def data_query(deviceId):