update

mqtt设备控制命令.md

@@ -72,11 +72,11 @@
 ## 2 消息的订阅和发布
 ### 2.1 主题topic和内容payload的说明
 
-topic: `/${uuid}/user/sub_control` 手机端发布，此uuid为手机端的uuid
+topic: `/${uuid}/user/sub_control` 手机端发布，此uuid为设备端的uuid
 
 topic: `/${uuid}/user/pub_response`手机端订阅，此uuid为设备端的uuid
 
-topic: `/${uuid}/user/sub_control` 设备端订阅，此uuid为手机端的uuid
+topic: `/${uuid}/user/sub_control` 设备端订阅，此uuid为设备端的uuid
 
 topic: `/${uuid}/user/pub_response`设备端发布，此uuid为设备端的uuid
 
@@ -94,7 +94,7 @@ payload：
 
 设备端订阅主题topic: `/${uuid}/user/sub_control`，
 
-**此uuid都为手机端的uuid**
+**此uuid都为设备端的uuid**
 
 以下为手机发布消息的payload：
 
@@ -376,7 +376,7 @@ payload：
 ```json
 {
 	"DstDeviceName": "device_uuid",
-	"SrcDeviceName": "device_uuid",
+	"SrcDeviceName": "mobile_uuid",
 	"type": "m3u_update",
 	"other": {
 		"url": "",