diff --git a/src/main/java/com/ifish7/tasks/business/device/entity/TblTmpPushRemind.java b/src/main/java/com/ifish7/tasks/business/device/entity/TblTmpPushRemind.java
index b85441e..e8fae72 100644
--- a/src/main/java/com/ifish7/tasks/business/device/entity/TblTmpPushRemind.java
+++ b/src/main/java/com/ifish7/tasks/business/device/entity/TblTmpPushRemind.java
@@ -26,7 +26,7 @@ public class TblTmpPushRemind {
     @TableId(value = "device_id", type = IdType.NONE)
     private Integer deviceId;
 
-    @TableId(value = "device_id", type = IdType.NONE)
+    @TableId(value = "user_id", type = IdType.NONE)
     private Integer userId;
 
     private String phoneNumber;
diff --git a/src/main/java/com/ifish7/tasks/job/impl/RemindJobImpl.java b/src/main/java/com/ifish7/tasks/job/impl/RemindJobImpl.java
index 68c0881..15851d5 100644
--- a/src/main/java/com/ifish7/tasks/job/impl/RemindJobImpl.java
+++ b/src/main/java/com/ifish7/tasks/job/impl/RemindJobImpl.java
@@ -3,6 +3,7 @@ package com.ifish7.tasks.job.impl;
 import com.alibaba.fastjson.JSON;
 import com.alibaba.fastjson.JSONObject;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
 import com.ifish7.tasks.business.device.entity.TblDevice;
 import com.ifish7.tasks.business.device.entity.TblDeviceHeaterDetail;
 import com.ifish7.tasks.business.device.entity.TblDeviceUser;
@@ -58,6 +59,7 @@ public class RemindJobImpl implements RemindJob {
 
     private final String pushContent = "【换水提醒】您的水族箱\"%s\"需要换水啦～您可以在水箱设置中更改提醒设置";
 
+
     @Scheduled(cron = "0 0 10 * * ?")
     @Override
     public void commDeviceChangeWater() {
@@ -80,7 +82,10 @@ public class RemindJobImpl implements RemindJob {
                     Instant instant = nextRemindDate.toInstant();
                     ZoneId zoneId = ZoneId.systemDefault();
                     tblTmpPushRemind.setRemindDate(instant.atZone(zoneId).toLocalDate());
-                    tmpPushRemindService.saveOrUpdate(tblTmpPushRemind);
+                    boolean update = tmpPushRemindService.update(tblTmpPushRemind, new UpdateWrapper<TblTmpPushRemind>()
+                            .eq("device_id", tblTmpPushRemind.getDeviceId())
+                            .eq("user_id", tblTmpPushRemind.getUserId()));
+                    log.info("update : " + update);
                 }
             }