diff --git a/app/src/com/cege/games/release/MainActivity.java b/app/src/com/cege/games/release/MainActivity.java
index b199050..04c1664 100644
--- a/app/src/com/cege/games/release/MainActivity.java
+++ b/app/src/com/cege/games/release/MainActivity.java
@@ -14,7 +14,6 @@ import android.provider.MediaStore;
 import android.text.TextUtils;
 import android.util.Log;
 import android.view.KeyEvent;
-import android.view.MotionEvent;
 import android.view.Window;
 import android.widget.Toast;
 
@@ -143,10 +142,6 @@ public class MainActivity extends UnityPlayerActivity
     String cmdLine = updateUnityCommandLineArguments(getIntent().getStringExtra("unity"));
     getIntent().putExtra("unity", cmdLine);
 
-//    mUnityPlayer = new UnityPlayer(this);
-//    setContentView(mUnityPlayer);
-//    mUnityPlayer.requestFocus();
-    
     onLoadNativeLibraries();
     app = this;
     Cocos2dxHelper.init(this);
@@ -213,7 +208,6 @@ public class MainActivity extends UnityPlayerActivity
         }
       }
       if (!next) {
-//        JcSDK.csCallback(funId, "{errcode: 0, errmsg: 'cancel'}");
         if (requestCode == RC_SIGN_IN)  {
           Task<GoogleSignInAccount> task = GoogleSignIn.getSignedInAccountFromIntent(data);
           handleSignInResult(task);
@@ -234,20 +228,11 @@ public class MainActivity extends UnityPlayerActivity
   @Override
   protected void onStart() {
     super.onStart();
-//    mUnityPlayer.start();
-
     if (mExecutor.isShutdown()) {
       mExecutor = Executors.newSingleThreadExecutor();
     }
   }
 
-  // Resume Unity
-  @Override
-  protected void onResume() {
-    super.onResume();
-//    mUnityPlayer.resume();
-  }
-
   // begin for unity
   @Override
   protected void onNewIntent(Intent intent) {
@@ -258,86 +243,6 @@ public class MainActivity extends UnityPlayerActivity
     setIntent(intent);
   }
 
-  // Pause Unity
-  @Override
-  protected void onPause() {
-    super.onPause();
-//    mUnityPlayer.pause();
-  }
-
-  @Override
-  protected void onStop() {
-    super.onStop();
-//    mUnityPlayer.stop();
-  }
-
-  // Quit Unity
-  @Override
-  protected void onDestroy() {
-//    mUnityPlayer.destroy();
-    super.onDestroy();
-  }
-
-  // This ensures the layout will be correct.
-  @Override
-  public void onConfigurationChanged(Configuration newConfig) {
-    super.onConfigurationChanged(newConfig);
-//    mUnityPlayer.configurationChanged(newConfig);
-  }
-
-  // Low Memory Unity
-  @Override
-  public void onLowMemory() {
-    super.onLowMemory();
-//    mUnityPlayer.lowMemory();
-  }
-
-  // Trim Memory Unity
-  @Override
-  public void onTrimMemory(int level) {
-    super.onTrimMemory(level);
-    if (level == TRIM_MEMORY_RUNNING_CRITICAL) {
-//      mUnityPlayer.lowMemory();
-    }
-  }
-
-//  @Override
-//  public boolean onKeyDown(int keyCode, KeyEvent event) {
-//    return mUnityPlayer.injectEvent(event);
-//  }
-
-  // Pass any events not handled by (unfocused) views straight to UnityPlayer
-//  @Override
-//  public boolean onKeyUp(int keyCode, KeyEvent event) {
-//    return mUnityPlayer.injectEvent(event);
-//  }
-
-//  @Override
-//  public boolean onTouchEvent(MotionEvent event) {
-//    return mUnityPlayer.injectEvent(event);
-//  }
-
-  /*API12*/
-//  public boolean onGenericMotionEvent(MotionEvent event) {
-//    return mUnityPlayer.injectEvent(event);
-//  }
-
-  // Notify Unity of the focus change.
-  @Override
-  public void onWindowFocusChanged(boolean hasFocus) {
-    super.onWindowFocusChanged(hasFocus);
-//    mUnityPlayer.windowFocusChanged(hasFocus);
-  }
-
-  // For some reason the multiple keyevent type is not supported by the ndk.
-  // Force event injection by overriding dispatchKeyEvent().
-  @Override
-  public boolean dispatchKeyEvent(KeyEvent event) {
-//    if (event.getAction() == KeyEvent.ACTION_MULTIPLE)
-//      return mUnityPlayer.injectEvent(event);
-    return super.dispatchKeyEvent(event);
-  }
-
   protected void onLoadNativeLibraries() {
     try {
       ApplicationInfo ai = getPackageManager().getApplicationInfo(getPackageName(), PackageManager.GET_META_DATA);