diff --git a/src/EngineEntrance.js b/src/EngineEntrance.js
index 2150a0d..b4afd98 100644
--- a/src/EngineEntrance.js
+++ b/src/EngineEntrance.js
@@ -28,7 +28,7 @@ import MediaModule from 'apes/MediaModule';
 import UTF8 from 'utf-8';
 
 let loger = Loger.getLoger('McuClient');
-let _sdkInfo = {"version": "v1.19.0.201705011", "author": "www.3mang.com"};
+let _sdkInfo = {"version": "v1.19.1.201705012", "author": "www.3mang.com"};
 
 //APE
 let _sass;
@@ -866,6 +866,8 @@ export default class MessageEntrance extends Emiter {
 
     //课堂状态发生改变，需要停止当前的所有推流
     _stopAllMediaPublishHandler(_data){
+        loger.log('课堂状态发生改变，需要停止当前的所有推流');
+        MessageTypes.STOP_ALL_MEDIA_PUBLISH
         let allChannels=MediaModule.allMediaChannelsList;
         let channl=null;
         for(let i in allChannels){
diff --git a/src/apes/AudioApe.js b/src/apes/AudioApe.js
index 828bb41..695dbfa 100644
--- a/src/apes/AudioApe.js
+++ b/src/apes/AudioApe.js
@@ -406,6 +406,9 @@ class AudioApe extends Ape {
                 openMicrophones:GlobalConfig.openMicrophones
             });
         }
+
+        MediaModule.allMediaChannelsList[itemIdx]=unpackChannelInfo;
+        console.log('MediaModule.allMediaChannelsList',MediaModule.allMediaChannelsList);
         this._emit(MessageTypes.AUDIO_UPDATE, unpackChannelInfo);
     }