diff --git a/taoyao-client-android/taoyao/client/src/main/java/com/acgist/taoyao/client/BootReceiver.java b/taoyao-client-android/taoyao/client/src/main/java/com/acgist/taoyao/client/BootReceiver.java
index 724bb7f..a6c3745 100644
--- a/taoyao-client-android/taoyao/client/src/main/java/com/acgist/taoyao/client/BootReceiver.java
+++ b/taoyao-client-android/taoyao/client/src/main/java/com/acgist/taoyao/client/BootReceiver.java
@@ -1,14 +1,10 @@
 package com.acgist.taoyao.client;
 
-import android.app.KeyguardManager;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
 import android.content.res.Resources;
-import android.os.Build;
-import android.os.PowerManager;
 import android.util.Log;
-import android.view.Display;
 
 /**
  * 开机启动
@@ -21,7 +17,7 @@ public class BootReceiver extends BroadcastReceiver {
     public void onReceive(Context context, Intent intent) {
         Log.i(BootReceiver.class.getSimpleName(), "onReceive");
         final Resources resources = context.getResources();
-        if ("android.intent.action.BOOT_COMPLETED".equals(intent.getAction())) {
+        if (Intent.ACTION_BOOT_COMPLETED.equals(intent.getAction())) {
             if(resources.getBoolean(R.bool.preview)) {
                 this.launchPreview(context);
             }
@@ -34,9 +30,9 @@ public class BootReceiver extends BroadcastReceiver {
      * @param context 上下文
      */
     private void launchPreview(Context context) {
-        final Intent mainActivity = new Intent(context, MainActivity.class);
-        mainActivity.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-        context.startForegroundService(mainActivity);
+        final Intent intent = new Intent(context, MainActivity.class);
+        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+        context.startForegroundService(intent);
     }
 
 }
diff --git a/taoyao-client-android/taoyao/client/src/main/java/com/acgist/taoyao/client/MainActivity.java b/taoyao-client-android/taoyao/client/src/main/java/com/acgist/taoyao/client/MainActivity.java
index 1bdeab0..1d82219 100644
--- a/taoyao-client-android/taoyao/client/src/main/java/com/acgist/taoyao/client/MainActivity.java
+++ b/taoyao-client-android/taoyao/client/src/main/java/com/acgist/taoyao/client/MainActivity.java
@@ -79,6 +79,7 @@ public class MainActivity extends AppCompatActivity {
             if(this.mainHandler == null) {
                 this.mainHandler = new MainHandler();
             }
+            intent.setAction(MediaService.Action.CONNECT.name());
             intent.putExtra("mainHandler", this.mainHandler);
             intent.setAction("connect");
             this.startService(intent);
diff --git a/taoyao-client-android/taoyao/client/src/main/java/com/acgist/taoyao/client/MediaService.java b/taoyao-client-android/taoyao/client/src/main/java/com/acgist/taoyao/client/MediaService.java
index cdb15ef..efd2b98 100644
--- a/taoyao-client-android/taoyao/client/src/main/java/com/acgist/taoyao/client/MediaService.java
+++ b/taoyao-client-android/taoyao/client/src/main/java/com/acgist/taoyao/client/MediaService.java
@@ -27,6 +27,20 @@ public class MediaService extends Service {
         System.loadLibrary("taoyao");
     }
 
+    /**
+     * 动作类型
+     *
+     * @author acgist
+     */
+    public enum Action {
+
+        // 连接
+        CONNECT,
+        // 重连
+        RECONNECT;
+
+    }
+
     private Taoyao taoyao;
     private Handler mainHandler;
 
@@ -45,7 +59,7 @@ public class MediaService extends Service {
     @Override
     public int onStartCommand(Intent intent, int flags, int startId) {
         Log.i(MediaService.class.getSimpleName(), "onStartCommand");
-        if("connect".equals(intent.getAction())) {
+        if(Action.CONNECT.name().equals(intent.getAction())) {
             if(this.taoyao == null) {
                 Log.d(MediaService.class.getSimpleName(), "打开信令连接");
                 this.mainHandler = (Handler) intent.getSerializableExtra("mainHandler");
@@ -53,7 +67,7 @@ public class MediaService extends Service {
             } else {
                 Log.d(MediaService.class.getSimpleName(), "信令已经连接");
             }
-        } else if("reconnect".equals(intent.getAction())) {
+        } else if(Action.RECONNECT.name().equals(intent.getAction())) {
             Log.d(MediaService.class.getSimpleName(), "重新连接信令");
             this.connect();
         } else {
diff --git a/taoyao-client-android/taoyao/client/src/main/java/com/acgist/taoyao/client/SettingsActivity.java b/taoyao-client-android/taoyao/client/src/main/java/com/acgist/taoyao/client/SettingsActivity.java
index 86274e3..4a249c7 100644
--- a/taoyao-client-android/taoyao/client/src/main/java/com/acgist/taoyao/client/SettingsActivity.java
+++ b/taoyao-client-android/taoyao/client/src/main/java/com/acgist/taoyao/client/SettingsActivity.java
@@ -89,7 +89,7 @@ public class SettingsActivity extends AppCompatActivity {
         editor.commit();
         // 重连
         final Intent intent = new Intent(this, MediaService.class);
-        intent.setAction("reconnect");
+        intent.setAction(MediaService.Action.RECONNECT.name());
         this.startService(intent);
         // 返回预览页面
         this.startActivity(new Intent(this, MainActivity.class));
diff --git a/taoyao-client-android/taoyao/client/src/main/java/com/acgist/taoyao/client/config/Config.java b/taoyao-client-android/taoyao/client/src/main/java/com/acgist/taoyao/client/config/Config.java
deleted file mode 100644
index 7512c5c..0000000
--- a/taoyao-client-android/taoyao/client/src/main/java/com/acgist/taoyao/client/config/Config.java
+++ /dev/null
@@ -1,10 +0,0 @@
-package com.acgist.taoyao.client.config;
-
-/**
- * 配置
- *
- * @author acgist
- */
-public class Config {
-
-}
diff --git a/taoyao-client-android/taoyao/client/src/main/java/com/acgist/taoyao/client/media/ClientManager.java b/taoyao-client-android/taoyao/client/src/main/java/com/acgist/taoyao/client/media/RoomClientManager.java
similarity index 56%
rename from taoyao-client-android/taoyao/client/src/main/java/com/acgist/taoyao/client/media/ClientManager.java
rename to taoyao-client-android/taoyao/client/src/main/java/com/acgist/taoyao/client/media/RoomClientManager.java
index 3eec7b0..6cb60f5 100644
--- a/taoyao-client-android/taoyao/client/src/main/java/com/acgist/taoyao/client/media/ClientManager.java
+++ b/taoyao-client-android/taoyao/client/src/main/java/com/acgist/taoyao/client/media/RoomClientManager.java
@@ -1,4 +1,4 @@
 package com.acgist.taoyao.client.media;
 
-public class ClientManager {
+public class RoomClientManager {
 }
diff --git a/taoyao-client-android/taoyao/client/src/main/java/com/acgist/taoyao/client/p2p/P2PClientManager.java b/taoyao-client-android/taoyao/client/src/main/java/com/acgist/taoyao/client/p2p/P2PClientManager.java
new file mode 100644
index 0000000..93f3226
--- /dev/null
+++ b/taoyao-client-android/taoyao/client/src/main/java/com/acgist/taoyao/client/p2p/P2PClientManager.java
@@ -0,0 +1,4 @@
+package com.acgist.taoyao.client.p2p;
+
+public class P2PClientManager {
+}
diff --git a/taoyao-client-android/taoyao/client/src/main/java/com/acgist/taoyao/client/signal/Taoyao.java b/taoyao-client-android/taoyao/client/src/main/java/com/acgist/taoyao/client/signal/Taoyao.java
index 1a1d3b6..52af01c 100644
--- a/taoyao-client-android/taoyao/client/src/main/java/com/acgist/taoyao/client/signal/Taoyao.java
+++ b/taoyao-client-android/taoyao/client/src/main/java/com/acgist/taoyao/client/signal/Taoyao.java
@@ -20,7 +20,7 @@ import com.acgist.taoyao.boot.model.MessageCode;
 import com.acgist.taoyao.boot.model.MessageCodeException;
 import com.acgist.taoyao.boot.utils.CloseableUtils;
 import com.acgist.taoyao.boot.utils.JSONUtils;
-import com.acgist.media.ClientRecorder;
+import com.acgist.taoyao.media.ClientRecorder;
 import com.acgist.taoyao.client.utils.IdUtils;
 
 import org.apache.commons.lang3.ArrayUtils;
@@ -314,9 +314,7 @@ public final class Taoyao {
                 }
             } catch (Exception e) {
                 Log.e(Taoyao.class.getSimpleName(), "接收信令异常", e);
-                if(this.socket.isClosed()) {
-                    this.disconnect();
-                }
+                this.disconnect();
             }
         }
     }
@@ -416,8 +414,8 @@ public final class Taoyao {
         Log.d(Taoyao.class.getSimpleName(), "关闭信令：" + this.host + ":" + this.port);
         this.close = true;
         this.disconnect();
-        this.executor.shutdownNow();
-        this.scheduled.shutdownNow();
+        this.executor.shutdown();
+        this.scheduled.shutdown();
     }
 
     /**
diff --git a/taoyao-client-android/taoyao/media/src/main/AndroidManifest.xml b/taoyao-client-android/taoyao/media/src/main/AndroidManifest.xml
index ee6f84e..e4354c9 100644
--- a/taoyao-client-android/taoyao/media/src/main/AndroidManifest.xml
+++ b/taoyao-client-android/taoyao/media/src/main/AndroidManifest.xml
@@ -4,8 +4,6 @@
     <uses-permission android:name="android.permission.CAMERA" />
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.RECORD_AUDIO" />
-    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
-    <uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS" />
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
 
 </manifest>
\ No newline at end of file
diff --git a/taoyao-client-android/taoyao/media/src/main/java/com/acgist/media/AudioPublisher.java b/taoyao-client-android/taoyao/media/src/main/java/com/acgist/taoyao/media/AudioPublisher.java
similarity index 50%
rename from taoyao-client-android/taoyao/media/src/main/java/com/acgist/media/AudioPublisher.java
rename to taoyao-client-android/taoyao/media/src/main/java/com/acgist/taoyao/media/AudioPublisher.java
index 4b3619f..66455bd 100644
--- a/taoyao-client-android/taoyao/media/src/main/java/com/acgist/media/AudioPublisher.java
+++ b/taoyao-client-android/taoyao/media/src/main/java/com/acgist/taoyao/media/AudioPublisher.java
@@ -1,4 +1,4 @@
-package com.acgist.media;
+package com.acgist.taoyao.media;
 
 public class AudioPublisher {
 }
diff --git a/taoyao-client-android/taoyao/media/src/main/java/com/acgist/media/ClientRecorder.java b/taoyao-client-android/taoyao/media/src/main/java/com/acgist/taoyao/media/ClientRecorder.java
similarity index 92%
rename from taoyao-client-android/taoyao/media/src/main/java/com/acgist/media/ClientRecorder.java
rename to taoyao-client-android/taoyao/media/src/main/java/com/acgist/taoyao/media/ClientRecorder.java
index b3f2d23..e95ba8d 100644
--- a/taoyao-client-android/taoyao/media/src/main/java/com/acgist/media/ClientRecorder.java
+++ b/taoyao-client-android/taoyao/media/src/main/java/com/acgist/taoyao/media/ClientRecorder.java
@@ -1,4 +1,4 @@
-package com.acgist.media;
+package com.acgist.taoyao.media;
 
 /**
  * 录像机
diff --git a/taoyao-client-android/taoyao/media/src/main/java/com/acgist/media/RoomClient.java b/taoyao-client-android/taoyao/media/src/main/java/com/acgist/taoyao/media/RoomClient.java
similarity index 50%
rename from taoyao-client-android/taoyao/media/src/main/java/com/acgist/media/RoomClient.java
rename to taoyao-client-android/taoyao/media/src/main/java/com/acgist/taoyao/media/RoomClient.java
index 34ff502..1d2ba9f 100644
--- a/taoyao-client-android/taoyao/media/src/main/java/com/acgist/media/RoomClient.java
+++ b/taoyao-client-android/taoyao/media/src/main/java/com/acgist/taoyao/media/RoomClient.java
@@ -1,7 +1,8 @@
-package com.acgist.media;
+package com.acgist.taoyao.media;
 
 /**
  * 房间终端
+ * 使用NDK + Mediasoup实现多人会话
  *
  * @author acgist
  */
diff --git a/taoyao-client-android/taoyao/media/src/main/java/com/acgist/media/VideoPublisher.java b/taoyao-client-android/taoyao/media/src/main/java/com/acgist/taoyao/media/VideoPublisher.java
similarity index 50%
rename from taoyao-client-android/taoyao/media/src/main/java/com/acgist/media/VideoPublisher.java
rename to taoyao-client-android/taoyao/media/src/main/java/com/acgist/taoyao/media/VideoPublisher.java
index 7255ea8..47a6735 100644
--- a/taoyao-client-android/taoyao/media/src/main/java/com/acgist/media/VideoPublisher.java
+++ b/taoyao-client-android/taoyao/media/src/main/java/com/acgist/taoyao/media/VideoPublisher.java
@@ -1,4 +1,4 @@
-package com.acgist.media;
+package com.acgist.taoyao.media;
 
 public class VideoPublisher {
 }
diff --git a/taoyao-client-android/taoyao/media/src/main/java/com/acgist/taoyao/p2p/P2PClient.java b/taoyao-client-android/taoyao/media/src/main/java/com/acgist/taoyao/p2p/P2PClient.java
new file mode 100644
index 0000000..d26d5b6
--- /dev/null
+++ b/taoyao-client-android/taoyao/media/src/main/java/com/acgist/taoyao/p2p/P2PClient.java
@@ -0,0 +1,10 @@
+package com.acgist.taoyao.p2p;
+
+/**
+ * P2P终端
+ * 使用安卓SDK + WebRTC实现P2P会话
+ *
+ * @author acgist
+ */
+public class P2PClient {
+}