diff --git a/app/src/leanback/res/values/styles.xml b/app/src/leanback/res/values/styles.xml
index 1f7945d46..26719c382 100644
--- a/app/src/leanback/res/values/styles.xml
+++ b/app/src/leanback/res/values/styles.xml
@@ -18,6 +18,11 @@
 
     <style name="Theme.App" parent="Theme.Base" />
 
+    <style name="Theme.Crash" parent="Theme.Base">
+        <item name="android:windowDisablePreview">true</item>
+        <item name="android:windowBackground">@color/grey_700</item>
+    </style>
+
     <style name="NoAnim">
         <item name="android:activityOpenEnterAnimation">@null</item>
         <item name="android:activityOpenExitAnimation">@null</item>
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index a9a161eb4..699e724f6 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -69,6 +69,7 @@
 
         <activity
             android:name=".ui.activity.CrashActivity"
+            android:theme="@style/Theme.Crash"
             android:process=":error_activity" />
 
         <receiver
diff --git a/app/src/main/java/com/fongmi/android/tv/ui/activity/CrashActivity.java b/app/src/main/java/com/fongmi/android/tv/ui/activity/CrashActivity.java
index 77c337b31..6baea6ef6 100644
--- a/app/src/main/java/com/fongmi/android/tv/ui/activity/CrashActivity.java
+++ b/app/src/main/java/com/fongmi/android/tv/ui/activity/CrashActivity.java
@@ -19,6 +19,11 @@ public class CrashActivity extends BaseActivity {
 
     private ActivityCrashBinding mBinding;
 
+    @Override
+    protected boolean customWall() {
+        return false;
+    }
+
     @Override
     protected ViewBinding getBinding() {
         return mBinding = ActivityCrashBinding.inflate(getLayoutInflater());
diff --git a/app/src/mobile/res/values/styles.xml b/app/src/mobile/res/values/styles.xml
index 6f23a02d1..a03a3d628 100644
--- a/app/src/mobile/res/values/styles.xml
+++ b/app/src/mobile/res/values/styles.xml
@@ -17,6 +17,11 @@
 
     <style name="Theme.App" parent="Theme.Base" />
 
+    <style name="Theme.Crash" parent="Theme.Base">
+        <item name="android:windowDisablePreview">true</item>
+        <item name="android:windowBackground">@color/grey_700</item>
+    </style>
+
     <style name="Control">
         <item name="android:layout_width">wrap_content</item>
         <item name="android:layout_height">wrap_content</item>