diff --git a/fastbee-service/fastbee-iot-service/src/main/java/com/fastbee/iot/service/impl/DeviceServiceImpl.java b/fastbee-service/fastbee-iot-service/src/main/java/com/fastbee/iot/service/impl/DeviceServiceImpl.java
index 7215270..bf2f473 100644
--- a/fastbee-service/fastbee-iot-service/src/main/java/com/fastbee/iot/service/impl/DeviceServiceImpl.java
+++ b/fastbee-service/fastbee-iot-service/src/main/java/com/fastbee/iot/service/impl/DeviceServiceImpl.java
@@ -231,7 +231,7 @@ public class DeviceServiceImpl implements IDeviceService {
      * @param model 设备编号和产品ID
      * @return 设备
      */
-    @Cacheable(value = "device", key = "#root.methodName + '_' + #model.getSerialNumber() + '_' + #model.getProductId()", unless = "#result == null")
+    // @Cacheable(value = "device", key = "#root.methodName + '_' + #model.getSerialNumber() + '_' + #model.getProductId()", unless = "#result == null")
     @Override
     public ProductAuthenticateModel selectProductAuthenticate(AuthenticateInputModel model) {
         return deviceMapper.selectProductAuthenticate(model);