diff --git a/fys-admin/src/main/java/com/fuyuanshen/DromaraApplication.java b/fys-admin/src/main/java/com/fuyuanshen/DromaraApplication.java
index 4f755e3c..ca41060b 100644
--- a/fys-admin/src/main/java/com/fuyuanshen/DromaraApplication.java
+++ b/fys-admin/src/main/java/com/fuyuanshen/DromaraApplication.java
@@ -3,6 +3,7 @@ package com.fuyuanshen;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.context.metrics.buffering.BufferingApplicationStartup;
+import org.springframework.scheduling.annotation.EnableScheduling;
 
 /**
  * 启动程序
@@ -10,6 +11,7 @@ import org.springframework.boot.context.metrics.buffering.BufferingApplicationSt
  * @author Lion Li
  */
 @SpringBootApplication
+@EnableScheduling
 public class DromaraApplication {
 
     public static void main(String[] args) {
diff --git a/fys-admin/src/main/java/com/fuyuanshen/global/mqtt/rule/bjq/BjqAlarmRule.java b/fys-admin/src/main/java/com/fuyuanshen/global/mqtt/rule/bjq/BjqAlarmRule.java
index 1e52bead..ff0a04c4 100644
--- a/fys-admin/src/main/java/com/fuyuanshen/global/mqtt/rule/bjq/BjqAlarmRule.java
+++ b/fys-admin/src/main/java/com/fuyuanshen/global/mqtt/rule/bjq/BjqAlarmRule.java
@@ -57,13 +57,12 @@ public class BjqAlarmRule implements MqttMessageRule {
             if (StringUtils.isNotBlank(convertValue)) {
                 // 将设备状态信息存储到Redis中
                 String deviceRedisKey = GlobalConstants.GLOBAL_REDIS_KEY + DeviceRedisKeyConstants.DEVICE_KEY_PREFIX + context.getDeviceImei() + DEVICE_ALARM_KEY_PREFIX;
-                // 存储到Redis
-                RedisUtils.setCacheObject(deviceRedisKey, convertValue);
+                String sendMessageIng = GLOBAL_REDIS_KEY+ DEVICE_KEY_PREFIX + context.getDeviceImei() + ":messageSending";
                 if ("1".equals(convertValue)) {
-                    String sendMessageIng = GLOBAL_REDIS_KEY+ DEVICE_KEY_PREFIX + context.getDeviceImei() + ":messageSending";
                     RedisUtils.setCacheObject(sendMessageIng, "1", Duration.ofDays(1));
+                    // 存储到Redis
+                    RedisUtils.setCacheObject(deviceRedisKey, "1");
                 }else if ("0".equals(convertValue)){
-                    String sendMessageIng = GLOBAL_REDIS_KEY+ DEVICE_KEY_PREFIX + context.getDeviceImei() + ":messageSending";
                     RedisUtils.deleteObject(sendMessageIng);
                     RedisUtils.deleteObject(deviceRedisKey);
                 }
diff --git a/fys-admin/src/main/java/com/fuyuanshen/global/queue/OnlineStatusTask.java b/fys-admin/src/main/java/com/fuyuanshen/global/queue/OnlineStatusTask.java
new file mode 100644
index 00000000..d552b17c
--- /dev/null
+++ b/fys-admin/src/main/java/com/fuyuanshen/global/queue/OnlineStatusTask.java
@@ -0,0 +1,43 @@
+package com.fuyuanshen.global.queue;// ScheduledTasks.java
+
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
+import com.fuyuanshen.common.core.utils.StringUtils;
+import com.fuyuanshen.common.redis.utils.RedisUtils;
+import com.fuyuanshen.equipment.domain.Device;
+import com.fuyuanshen.equipment.mapper.DeviceMapper;
+import com.fuyuanshen.global.mqtt.constants.DeviceRedisKeyConstants;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.scheduling.annotation.Scheduled;
+import org.springframework.stereotype.Component;
+
+import java.util.List;
+
+import static com.fuyuanshen.common.core.constant.GlobalConstants.GLOBAL_REDIS_KEY;
+import static com.fuyuanshen.global.mqtt.constants.DeviceRedisKeyConstants.DEVICE_KEY_PREFIX;
+
+@Component
+public class OnlineStatusTask {
+
+    @Autowired
+    private DeviceMapper deviceMapper;
+    // 使用cron表达式，每分钟的第0秒执行
+    @Scheduled(cron = "0 */3 * * * ?")
+    public void cronTask() {
+        QueryWrapper<Device> queryWrapper = new QueryWrapper<>();
+        List<Device> devices = deviceMapper.selectList(queryWrapper);
+        devices.forEach(item -> {
+            String onlineStatusKey = GLOBAL_REDIS_KEY + DEVICE_KEY_PREFIX + item.getDeviceImei() + DeviceRedisKeyConstants.DEVICE_ONLINE_STATUS_KEY_PREFIX;
+            String status = RedisUtils.getCacheObject(onlineStatusKey);
+            String onlineStatus = item.getOnlineStatus()==null?"0" : item.getOnlineStatus().toString();
+            if("1".equals(onlineStatus) || "2".equals(onlineStatus)){
+                if(StringUtils.isBlank(status) || "0".equals(status)){
+                    UpdateWrapper<Device> updateWrapper = new UpdateWrapper<>();
+                    updateWrapper.eq("id", item.getId());
+                    updateWrapper.set("online_status", 0);
+                    deviceMapper.update(updateWrapper);
+                }
+            }
+        });
+    }
+}