diff --git a/handler/device.go b/handler/device.go
index 57d309f..f5f4ee1 100644
--- a/handler/device.go
+++ b/handler/device.go
@@ -234,6 +234,7 @@ func GetRealTimeImage(c *gin.Context) {
 	go func(ws *websocket.Conn, device_id int) {
 
 	}(ws, device_id_int)
+	var check_cnt int
 
 	for {
 		if v := clients[ws]; v == true {
@@ -248,6 +249,12 @@ func GetRealTimeImage(c *gin.Context) {
 				res3, _ = json.Marshal(msg)
 			} else {
 				//若无消息则发送心跳包
+				if check_cnt < 5 {
+					check_cnt++
+					time.Sleep(time.Millisecond * 200) //设置延时200ms
+					continue
+				}
+				check_cnt = 0
 				msg.Type = "check"
 				msg.Msg = "check"
 				msg.From_user_id = -1
@@ -262,7 +269,7 @@ func GetRealTimeImage(c *gin.Context) {
 				worker.SetRedisWithExpire(strconv.Itoa(int(device.ID))+"_is_play", "0", time.Minute*5) //设置播放状态
 				break
 			}
-			time.Sleep(time.Millisecond * 100) //设置延时100ms
+			time.Sleep(time.Millisecond * 200) //设置延时200ms
 		}
 	}
 }