diff --git a/ems-system/src/main/java/com/xzzn/ems/service/impl/DeviceDataProcessServiceImpl.java b/ems-system/src/main/java/com/xzzn/ems/service/impl/DeviceDataProcessServiceImpl.java
index 3af54d1..70593bd 100644
--- a/ems-system/src/main/java/com/xzzn/ems/service/impl/DeviceDataProcessServiceImpl.java
+++ b/ems-system/src/main/java/com/xzzn/ems/service/impl/DeviceDataProcessServiceImpl.java
@@ -805,7 +805,7 @@ public class DeviceDataProcessServiceImpl extends AbstractBatteryDataProcessor i
             }
 
             EmsBatteryData batteryData = new EmsBatteryData();
-            batteryData.setDeviceId(recordId);
+            batteryData.setDeviceId(recordId+deviceId);
             batteryData.setBatteryCellId(recordId);
 
             saveDeviceData(pointMatchList, fields, batteryData, pointEnumMatchMap);