diff --git a/src/app/src/main/java/wificar/MyVideo.java b/src/app/src/main/java/wificar/MyVideo.java
index b4d64ec..4c081ab 100644
--- a/src/app/src/main/java/wificar/MyVideo.java
+++ b/src/app/src/main/java/wificar/MyVideo.java
@@ -12,8 +12,12 @@ import android.view.View.OnClickListener;
 import android.view.Window;
 import android.view.WindowManager;
 import android.widget.Button;
+import android.widget.LinearLayout;
+import android.widget.RelativeLayout;
 import android.widget.Toast;
 
+import androidx.annotation.BinderThread;
+
 import java.io.OutputStream;
 import java.net.InetAddress;
 import java.net.Socket;
@@ -33,6 +37,7 @@ public class MyVideo extends Activity {
     private Button ViewPhotos;
     private Button BtnForward, BtnBackward, BtnLeft, BtnRight, BtnStop;
     private Socket socket;
+    private RockerView rockerView;
     private long exitTime = 0;
 
     @Override
@@ -55,6 +60,10 @@ public class MyVideo extends Activity {
         BtnRight = findViewById(R.id.button_right);
         BtnStop = findViewById(R.id.button_stop);
 
+        rockerView = new RockerView(this,socketWriter,this.getApplicationContext(),null);
+        RelativeLayout.LayoutParams params = new RelativeLayout.LayoutParams(600,600);
+        addContentView(rockerView,params);
+
         Intent intent = getIntent();
         //从Intent当中根据key取得value
         CameraIp = intent.getStringExtra("CameraIp");
@@ -64,17 +73,14 @@ public class MyVideo extends Activity {
         Log.d("wifirobot", "CtrlPort is :++++" + CtrlPort);
         r.GetCameraIP(CameraIp);
         InitSocket();
-        BtnForward.setOnClickListener(new OnClickListener() {
-
-            public void onClick(View arg0) {
-                // TODO Auto-generated method stub
-                try {
-                    socketWriter.write(new byte[]{(byte) 0xff, (byte) 0x00, (byte) 0x01, (byte) 0x00, (byte) 0xff});
-                    socketWriter.flush();
-                } catch (Exception e) {
-                    // TODO Auto-generated catch block
-                    e.printStackTrace();
-                }
+        BtnForward.setOnClickListener(arg0 -> {
+            // TODO Auto-generated method stub
+            try {
+                socketWriter.write(new byte[]{(byte) 0xff, (byte) 0x00, (byte) 0x01, (byte) 0x00, (byte) 0xff});
+                socketWriter.flush();
+            } catch (Exception e) {
+                // TODO Auto-generated catch block
+                e.printStackTrace();
             }
         });
 
diff --git a/src/app/src/main/java/wificar/RockerView.java b/src/app/src/main/java/wificar/RockerView.java
index 567bde2..f33388a 100644
--- a/src/app/src/main/java/wificar/RockerView.java
+++ b/src/app/src/main/java/wificar/RockerView.java
@@ -1,18 +1,22 @@
 package wificar;
 
+import android.app.Activity;
 import android.content.Context;
+import android.content.Intent;
 import android.graphics.Canvas;
 import android.graphics.Color;
 import android.graphics.Paint;
 import android.graphics.RectF;
 import android.util.AttributeSet;
-import android.util.Log;
 import android.view.MotionEvent;
 import android.view.View;
 
 import androidx.annotation.Nullable;
 
 import java.io.OutputStream;
+import java.net.InetAddress;
+import java.net.Socket;
+import java.net.UnknownHostException;
 
 public class RockerView extends View{
     Paint backPaint = new Paint(); // 背景画笔
@@ -25,8 +29,11 @@ public class RockerView extends View{
     Context mContext;
     OutputStream socketWriter;
     String status = "STOP";
-    public RockerView(Context context, @Nullable AttributeSet attrs) {
+    private Activity activity;
+    public RockerView(Activity activity,OutputStream socketWriter,Context context, @Nullable AttributeSet attrs) {
         super(context, attrs);
+        this.activity = activity;
+        this.socketWriter = socketWriter;
         this.mContext = context;
     }
     private void initPaint() {
diff --git a/src/app/src/main/res/layout/myvideo.xml b/src/app/src/main/res/layout/myvideo.xml
index 7f5aa44..26449bf 100644
--- a/src/app/src/main/res/layout/myvideo.xml
+++ b/src/app/src/main/res/layout/myvideo.xml
@@ -4,16 +4,15 @@
     android:layout_width="fill_parent"
     android:layout_height="fill_parent"
     >
-
-    <wificar.RockerView
-        android:layout_width="100dp"
-        android:layout_height="100dp"
-        android:layout_marginStart="200dp"
-        android:layout_marginTop="200dp"
-        android:layout_marginEnd="200dp"
-        android:layout_marginBottom="200dp"
-        android:visibility="visible"
-        tools:visibility="visible" />
+<!--    <wificar.RockerView-->
+<!--        android:layout_width="100dp"-->
+<!--        android:layout_height="100dp"-->
+<!--        android:layout_marginStart="200dp"-->
+<!--        android:layout_marginTop="200dp"-->
+<!--        android:layout_marginEnd="200dp"-->
+<!--        android:layout_marginBottom="200dp"-->
+<!--        android:visibility="visible"-->
+<!--        tools:visibility="visible" />-->
 
     <wificar.MySurfaceView
         android:id="@+id/mySurfaceViewVideo"
@@ -98,12 +97,12 @@
 <!--        android:layout_marginTop="285dp"-->
 <!--        android:src="@drawable/rocket_circle2" />-->
 
-    <wificar.RockerView
-        android:id="@+id/rockerView"
-        android:layout_width="265dp"
-        android:layout_height="300dp"
-        android:layout_alignParentStart="true"
-        android:layout_alignParentTop="true"
-        android:layout_marginStart="5dp"
-        android:layout_marginTop="167dp" />
+<!--    <wificar.RockerView-->
+<!--        android:id="@+id/rockerView"-->
+<!--        android:layout_width="265dp"-->
+<!--        android:layout_height="300dp"-->
+<!--        android:layout_alignParentStart="true"-->
+<!--        android:layout_alignParentTop="true"-->
+<!--        android:layout_marginStart="5dp"-->
+<!--        android:layout_marginTop="167dp" />-->
 </RelativeLayout>
\ No newline at end of file