diff --git a/app/src/leanback/java/com/fongmi/android/tv/ui/dialog/LiveDialog.java b/app/src/leanback/java/com/fongmi/android/tv/ui/dialog/LiveDialog.java
index c13c287ba..5a42ddacb 100644
--- a/app/src/leanback/java/com/fongmi/android/tv/ui/dialog/LiveDialog.java
+++ b/app/src/leanback/java/com/fongmi/android/tv/ui/dialog/LiveDialog.java
@@ -49,7 +49,6 @@ public class LiveDialog implements LiveAdapter.OnClickListener {
         binding.recycler.setHasFixedSize(true);
         binding.recycler.setItemAnimator(null);
         binding.recycler.addItemDecoration(new SpaceItemDecoration(1, 16));
-        binding.recycler.setLayoutManager(new GridLayoutManager(dialog.getContext(), 1));
         binding.recycler.post(() -> binding.recycler.scrollToPosition(LiveConfig.getHomeIndex()));
     }
 
diff --git a/app/src/leanback/res/layout/dialog_doh.xml b/app/src/leanback/res/layout/dialog_doh.xml
index 29632553f..a856de7e1 100644
--- a/app/src/leanback/res/layout/dialog_doh.xml
+++ b/app/src/leanback/res/layout/dialog_doh.xml
@@ -1,9 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
 <com.fongmi.android.tv.ui.custom.CustomRecyclerView xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/recycler"
     android:layout_width="match_parent"
-    android:layout_height="wrap_content"
+    android:layout_height="match_parent"
     android:padding="16dp"
     app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
-    app:maxHeight="352dp" />
\ No newline at end of file
+    app:maxHeight="296dp"
+    tools:itemCount="5"
+    tools:listitem="@layout/adapter_doh" />
\ No newline at end of file
diff --git a/app/src/leanback/res/layout/dialog_live.xml b/app/src/leanback/res/layout/dialog_live.xml
index cb2f85076..b2124f51e 100644
--- a/app/src/leanback/res/layout/dialog_live.xml
+++ b/app/src/leanback/res/layout/dialog_live.xml
@@ -6,6 +6,7 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:padding="16dp"
+    app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
     app:maxHeight="296dp"
     tools:itemCount="5"
     tools:listitem="@layout/adapter_live" />
\ No newline at end of file