diff --git a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/controller/admin/device/scheduled/coretask/DeviceTask.java b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/controller/admin/device/scheduled/coretask/DeviceTask.java
index 0f688e26fb..4da6014705 100644
--- a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/controller/admin/device/scheduled/coretask/DeviceTask.java
+++ b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/controller/admin/device/scheduled/coretask/DeviceTask.java
@@ -298,6 +298,9 @@ public class DeviceTask implements Task {
      */
     private void saveToDatabase(Long deviceId, List<DeviceContactModelDO> dataList, int successCount) {
         try {
+            for (DeviceContactModelDO deviceContactModelDO : dataList) {
+                deviceContactModelDO.setAddress(null);
+            }
             String json = JSON.toJSONString(dataList);
             boolean inserted = tDengineService.insertDeviceData(deviceId, json);