diff --git a/app/src/leanback/java/com/fongmi/android/tv/ui/activity/HomeActivity.java b/app/src/leanback/java/com/fongmi/android/tv/ui/activity/HomeActivity.java
index 9ee551b6f..288c8f64f 100644
--- a/app/src/leanback/java/com/fongmi/android/tv/ui/activity/HomeActivity.java
+++ b/app/src/leanback/java/com/fongmi/android/tv/ui/activity/HomeActivity.java
@@ -97,6 +97,7 @@ public class HomeActivity extends BaseActivity implements CustomTitleView.Listen
         mClock = Clock.create(mBinding.time).format("MM/dd HH:mm:ss");
         mBinding.progressLayout.showProgress();
         Updater.get().release().start(this);
+        mResult = Result.empty();
         Server.get().start();
         setRecyclerView();
         setViewModel();
@@ -442,7 +443,12 @@ public class HomeActivity extends BaseActivity implements CustomTitleView.Listen
     }
 
     @Override
-    public void onBackPressed() {
+    protected boolean handleBack() {
+        return true;
+    }
+
+    @Override
+    protected void onBackPress() {
         if (mBinding.progressLayout.isProgress()) {
             mBinding.progressLayout.showContent();
         } else if (mPresenter.isDelete()) {
diff --git a/app/src/leanback/java/com/fongmi/android/tv/ui/base/BaseActivity.java b/app/src/leanback/java/com/fongmi/android/tv/ui/base/BaseActivity.java
index c824f4bd6..9ae5c2ad5 100644
--- a/app/src/leanback/java/com/fongmi/android/tv/ui/base/BaseActivity.java
+++ b/app/src/leanback/java/com/fongmi/android/tv/ui/base/BaseActivity.java
@@ -7,6 +7,7 @@ import android.graphics.drawable.Drawable;
 import android.os.Bundle;
 import android.view.View;
 
+import androidx.activity.OnBackPressedCallback;
 import androidx.annotation.NonNull;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.leanback.widget.ArrayObjectAdapter;
@@ -39,6 +40,7 @@ public abstract class BaseActivity extends AppCompatActivity {
         setContentView(getBinding().getRoot());
         EventBus.getDefault().register(this);
         Util.hideSystemUI(this);
+        setBackCallback();
         setWall();
         initView();
         initEvent();
@@ -52,12 +54,19 @@ public abstract class BaseActivity extends AppCompatActivity {
         return true;
     }
 
+    protected boolean handleBack() {
+        return false;
+    }
+
     protected void initView() {
     }
 
     protected void initEvent() {
     }
 
+    protected void onBackPress() {
+    }
+
     protected boolean isVisible(View view) {
         return view.getVisibility() == View.VISIBLE;
     }
@@ -70,6 +79,15 @@ public abstract class BaseActivity extends AppCompatActivity {
         if (!view.isComputingLayout()) adapter.notifyArrayItemRangeChanged(0, adapter.size());
     }
 
+    private void setBackCallback() {
+        getOnBackPressedDispatcher().addCallback(this, new OnBackPressedCallback(handleBack()) {
+            @Override
+            public void handleOnBackPressed() {
+                onBackPress();
+            }
+        });
+    }
+
     private void setWall() {
         try {
             if (!customWall()) return;
diff --git a/app/src/mobile/java/com/fongmi/android/tv/ui/activity/MainActivity.java b/app/src/mobile/java/com/fongmi/android/tv/ui/activity/MainActivity.java
index fd9ac0bd0..ea6d162b1 100644
--- a/app/src/mobile/java/com/fongmi/android/tv/ui/activity/MainActivity.java
+++ b/app/src/mobile/java/com/fongmi/android/tv/ui/activity/MainActivity.java
@@ -199,8 +199,12 @@ public class MainActivity extends BaseActivity implements NavigationBarView.OnIt
         RefreshEvent.video();
     }
 
+    protected boolean handleBack() {
+        return true;
+    }
+
     @Override
-    public void onBackPressed() {
+    protected void onBackPress() {
         if (!mBinding.navigation.getMenu().findItem(R.id.vod).isVisible()) {
             setNavigation();
         } else if (mManager.isVisible(2)) {
diff --git a/app/src/mobile/java/com/fongmi/android/tv/ui/base/BaseActivity.java b/app/src/mobile/java/com/fongmi/android/tv/ui/base/BaseActivity.java
index 5d4f67345..917a23879 100644
--- a/app/src/mobile/java/com/fongmi/android/tv/ui/base/BaseActivity.java
+++ b/app/src/mobile/java/com/fongmi/android/tv/ui/base/BaseActivity.java
@@ -10,6 +10,7 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.view.WindowManager;
 
+import androidx.activity.OnBackPressedCallback;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.viewbinding.ViewBinding;
 
@@ -36,6 +37,7 @@ public abstract class BaseActivity extends AppCompatActivity {
         if (transparent()) setTransparent(this);
         setContentView(getBinding().getRoot());
         EventBus.getDefault().register(this);
+        setBackCallback();
         setWall();
         initView(savedInstanceState);
         initEvent();
@@ -53,12 +55,19 @@ public abstract class BaseActivity extends AppCompatActivity {
         return true;
     }
 
+    protected boolean handleBack() {
+        return false;
+    }
+
     protected void initView(Bundle savedInstanceState) {
     }
 
     protected void initEvent() {
     }
 
+    protected void onBackPress() {
+    }
+
     protected boolean isVisible(View view) {
         return view.getVisibility() == View.VISIBLE;
     }
@@ -87,6 +96,15 @@ public abstract class BaseActivity extends AppCompatActivity {
         layout.setPadding(0, 0, 0, 0);
     }
 
+    private void setBackCallback() {
+        getOnBackPressedDispatcher().addCallback(this, new OnBackPressedCallback(handleBack()) {
+            @Override
+            public void handleOnBackPressed() {
+                onBackPress();
+            }
+        });
+    }
+
     private void setWall() {
         try {
             if (!customWall()) return;