diff --git a/Live/src/main/java/com/frank/live/Push/VideoPusher.java b/Live/src/main/java/com/frank/live/Push/VideoPusher.java
index 7ff7a3b..6918bcd 100644
--- a/Live/src/main/java/com/frank/live/Push/VideoPusher.java
+++ b/Live/src/main/java/com/frank/live/Push/VideoPusher.java
@@ -2,7 +2,6 @@ package com.frank.live.Push;
 
 import android.graphics.ImageFormat;
 import android.hardware.Camera;
-import android.util.Log;
 import android.view.SurfaceHolder;
 
 import com.frank.live.LiveUtil;
@@ -116,7 +115,6 @@ public class VideoPusher extends Pusher implements SurfaceHolder.Callback, Camer
     public void onPreviewFrame(byte[] data, Camera camera) {
         camera.addCallbackBuffer(previewBuffer);
         if(isPushing){
-//            Log.i("VideoPusher", "isPushing...");
             liveUtil.pushVideoData(data);
         }
     }
diff --git a/Live/src/main/java/com/frank/live/PushActivity.java b/Live/src/main/java/com/frank/live/PushActivity.java
index 3e69d11..d79e801 100644
--- a/Live/src/main/java/com/frank/live/PushActivity.java
+++ b/Live/src/main/java/com/frank/live/PushActivity.java
@@ -11,6 +11,7 @@ import android.os.Bundle;
 import android.os.Environment;
 import androidx.annotation.NonNull;
 import android.util.Log;
+import android.view.Surface;
 import android.view.SurfaceHolder;
 import android.view.SurfaceHolder.Callback;
 import android.view.View;
@@ -81,13 +82,13 @@ public class PushActivity extends Activity implements Callback {
 
 	private void initView(){
 		//SurfaceView
-		mSmartCameraView = (SmartCameraView) findViewById(R.id.gl_surfaceview);
+		mSmartCameraView = findViewById(R.id.gl_surfaceview);
 		//美颜类型
-		beautyTypeSelector = (Spinner) findViewById(R.id.beauty_type_selctor);
+		beautyTypeSelector = findViewById(R.id.beauty_type_selctor);
         //静音
-		btnMute = (Button) findViewById(R.id.button_mute);
+		btnMute = findViewById(R.id.button_mute);
 		//拍照
-		img_photo = (ImageView) findViewById(R.id.img_photo);
+		img_photo = findViewById(R.id.img_photo);
 	}
 
 	private void initListener(){
@@ -246,16 +247,16 @@ public class PushActivity extends Activity implements Callback {
 		int rotation = activity.getWindowManager ().getDefaultDisplay ().getRotation ();
 		int degrees = 0;
 		switch (rotation) {
-			case 0:
+			case Surface.ROTATION_0:
 				degrees = 0;
 				break;
-			case 1:
+			case Surface.ROTATION_90:
 				degrees = 90;
 				break;
-			case 2:
+			case Surface.ROTATION_180:
 				degrees = 180;
 				break;
-			case 3:
+			case Surface.ROTATION_270:
 				degrees = 270;
 				break;
 		}
@@ -275,7 +276,6 @@ public class PushActivity extends Activity implements Callback {
 
 	@Override
 	protected  void onDestroy(){
-		Log.i(TAG, "activity destory!");
 
 		if ( isStart ) {
 			isStart = false;