diff --git a/handler/tool.go b/handler/tool.go
index 6c71e8c..f861093 100644
--- a/handler/tool.go
+++ b/handler/tool.go
@@ -182,7 +182,7 @@ func GetRealTimeImage(c *gin.Context) {
 		log.Printf("device_id:%d is not getting or not exist", deviceIdInt)
 		return
 	}
-	subscribeAndHandleMessagesV3(ws, deviceIdInt)
+	subscribeAndHandleMessagesV5(ws, deviceIdInt)
 }
 
 func subscribeAndHandleMessagesV5(ws *websocket.Conn, deviceId int) {