diff --git a/src/main/java/com/xydl/service/MqttService.java b/src/main/java/com/xydl/service/MqttService.java
index 9f5e168..bd6867f 100644
--- a/src/main/java/com/xydl/service/MqttService.java
+++ b/src/main/java/com/xydl/service/MqttService.java
@@ -117,6 +117,7 @@ public class MqttService {
             LocalDateTime locdate = (LocalDateTime) lastMap.get(table.getFieldName());
             Date date = Date.from(locdate.atZone(ZoneId.systemDefault()).toInstant());
             record.setFieldVal2(date);
+            record.setUpdateTime(new Date());
             recordsService.update(record);
 
             log.debug("表{}设备{}推送成功{}条数据，最后时间{}", table.getId().getTableName(), eqmid, count, DateUtil.format(date));