更新 'mqtt设备控制命令.md'

update

mqtt设备控制命令.md

@@ -146,6 +146,7 @@ payload：
 		"user_id": "1756",
 		"timestamp": "0",
 		"channel_id": 13,
+        "songAlbumID":"",
 		"resource_from": "0//11//1582620219539591170//",
 		"order": "0",
 		"version": 3,