diff --git a/iot-common/iot-common-dao/iot-data-serviceImpl-rdb/src/main/java/cc/iotkit/data/service/AlertConfigDataImpl.java b/iot-common/iot-common-dao/iot-data-serviceImpl-rdb/src/main/java/cc/iotkit/data/service/AlertConfigDataImpl.java
index e35c7745..04259d84 100644
--- a/iot-common/iot-common-dao/iot-data-serviceImpl-rdb/src/main/java/cc/iotkit/data/service/AlertConfigDataImpl.java
+++ b/iot-common/iot-common-dao/iot-data-serviceImpl-rdb/src/main/java/cc/iotkit/data/service/AlertConfigDataImpl.java
@@ -22,7 +22,7 @@ import java.util.UUID;
 
 @Primary
 @Service
-public class AlertConfigDataImpl implements IAlertConfigData, IJPACommData<AlertConfig, String> {
+public class AlertConfigDataImpl implements IAlertConfigData, IJPACommData<AlertConfig, Long> {
 
     @Autowired
     private AlertConfigRepository alertConfigRepository;