diff --git a/handler/tool.go b/handler/tool.go
index 1654a21..43d3b4e 100644
--- a/handler/tool.go
+++ b/handler/tool.go
@@ -74,9 +74,30 @@ func GetMonitorList(c *gin.Context) {
 	}
 	c.JSON(http.StatusOK, resp)
 }
+
+type UpdateMonitorDeviceStatusReq struct {
+	Devices []proto.GetMonitorDeviceStatus `json:"devices" form:"devices"` //设备状态列表
+}
+
 func UpdateMonitor(c *gin.Context) {
 	id, _ := c.Get("id")
 	id1 := int(id.(float64))
+	var req UpdateMonitorDeviceStatusReq
+	var resp proto.GeneralResp
+	if err := c.ShouldBind(&req); err != nil {
+		err2 := service.UpdateMonitorDeviceListWithStatus(id1, req.Devices)
+		if err2 != nil {
+			resp.Code = proto.OperationFailed
+			resp.Message = "更新设备状态失败：" + err2.Error()
+		} else {
+			resp.Code = proto.SuccessCode
+			resp.Message = "更新设备状态成功"
+		}
+	} else {
+		resp.Code = proto.ParameterError
+		resp.Message = "参数解析失败：" + err.Error()
+	}
+	c.JSON(http.StatusOK, resp)
 }
 func DelMonitor(c *gin.Context) {
 	id, _ := c.Get("id")
diff --git a/proto/resp.go b/proto/resp.go
index afa2759..cb22ced 100644
--- a/proto/resp.go
+++ b/proto/resp.go
@@ -3,4 +3,5 @@ package proto
 type GetMonitorDeviceStatus struct {
 	ID     string `json:"id" form:"id"`         //设备编码
 	Status string `json:"status" form:"status"` //设备状态
+	Expire int    `json:"expire" form:"expire"` //设备过期时间,及更新时间
 }
diff --git a/service/toolService.go b/service/toolService.go
index d4c0793..b0b8340 100644
--- a/service/toolService.go
+++ b/service/toolService.go
@@ -124,9 +124,10 @@ func GetMonitorDeviceListWithStatus(userId int) ([]proto.GetMonitorDeviceStatus,
 	} else {
 		devices := worker.GetRedisSetMembers(proto.Config.MONITOR_SERVER_TOKEN)
 		for _, device := range devices {
-			status := worker.GetRedis("monitor_" + device)
+			status, expireIn := worker.GetRedisWithExpire("monitor_" + device)
 			var deviceInfo proto.GetMonitorDeviceStatus
 			deviceInfo.ID = device
+			deviceInfo.Expire = expireIn
 			if status == "" {
 				deviceInfo.Status = "offline"
 			} else {
@@ -137,3 +138,29 @@ func GetMonitorDeviceListWithStatus(userId int) ([]proto.GetMonitorDeviceStatus,
 	}
 	return deviceStatus, nil
 }
+
+func UpdateMonitorDeviceListWithStatus(userId int, deviceReq []proto.GetMonitorDeviceStatus) error {
+	user := GetUserByIDFromUserCenter(userId)
+	var err error
+	if user.Role != "admin" {
+		err = errors.New("user is not admin, can not update monitor device list")
+		return err
+	} else {
+		// 更新监控设备状态.如果在集合中则添加，不在则添加到集合中
+		devices := worker.GetRedisSetMembers(proto.Config.MONITOR_SERVER_TOKEN)
+		deviceMap := make(map[string]bool, len(devices))
+		for _, device := range devices {
+			deviceMap[device] = true
+		}
+		for _, device := range deviceReq {
+			if _, ok := deviceMap[device.ID]; ok {
+				// 如果设备在集合中，则更新状态
+				worker.SetRedisWithExpire("monitor_"+device.ID, device.Status, time.Duration(device.Expire)*time.Second)
+			} else {
+				worker.SetRedisSetAdd(proto.Config.MONITOR_SERVER_TOKEN, device.ID)
+				worker.SetRedisWithExpire("monitor_"+device.ID, device.Status, time.Duration(device.Expire)*time.Second)
+			}
+		}
+	}
+	return err
+}
diff --git a/worker/redis.go b/worker/redis.go
index b31735f..ad21ff8 100644
--- a/worker/redis.go
+++ b/worker/redis.go
@@ -176,6 +176,22 @@ func GetRedis(key string) string {
 	return val
 }
 
+func GetRedisWithExpire(key string) (string, int) {
+	ctx := context.Background()
+	val, err := RedisClient.Get(ctx, key).Result() // 从 Redis 读取键值, 如果键不存在则返回空字符串, 如果出现错误则返回错误
+	if err != nil {
+		//fmt.Println(key, " Error getting key: %v", err)
+		return "", 0
+	} else {
+		// 获取键的过期时间
+		ttl, err2 := RedisClient.TTL(ctx, key).Result()
+		if err2 != nil {
+			return val, -1
+		}
+		return val, int(ttl.Seconds())
+	}
+}
+
 // pop redis list from right,as stack
 func PopRedisList(key string) string {
 	ctx := context.Background()