diff --git a/app/src/main/java/com/github/tvbox/osc/ui/dialog/SelectDialog.java b/app/src/main/java/com/github/tvbox/osc/ui/dialog/SelectDialog.java
index 53e787c7..358fe05f 100644
--- a/app/src/main/java/com/github/tvbox/osc/ui/dialog/SelectDialog.java
+++ b/app/src/main/java/com/github/tvbox/osc/ui/dialog/SelectDialog.java
@@ -5,6 +5,7 @@ import android.os.Bundle;
 import android.widget.TextView;
 
 import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.DiffUtil;
 
 import com.github.tvbox.osc.R;
 import com.github.tvbox.osc.ui.adapter.SelectDialogAdapter;
@@ -12,6 +13,8 @@ import com.owen.tvrecyclerview.widget.TvRecyclerView;
 
 import org.jetbrains.annotations.NotNull;
 
+import java.util.List;
+
 public class SelectDialog<T> extends BaseDialog {
     public SelectDialog(@NonNull @NotNull Context context) {
         super(context);
@@ -27,8 +30,17 @@ public class SelectDialog<T> extends BaseDialog {
         ((TextView) findViewById(R.id.title)).setText(tip);
     }
 
-    public void setAdapter(SelectDialogAdapter adapter) {
+    public void setAdapter(SelectDialogAdapter.SelectDialogInterface<T> sourceBeanSelectDialogInterface, DiffUtil.ItemCallback<T> sourceBeanItemCallback, List<T> data, int select) {
+        SelectDialogAdapter<T> adapter = new SelectDialogAdapter(sourceBeanSelectDialogInterface, sourceBeanItemCallback);
+        adapter.setData(data, select);
         TvRecyclerView tvRecyclerView = ((TvRecyclerView) findViewById(R.id.list));
         tvRecyclerView.setAdapter(adapter);
+        tvRecyclerView.setSelectedPosition(select);
+        tvRecyclerView.post(new Runnable() {
+            @Override
+            public void run() {
+                tvRecyclerView.scrollToPosition(select);
+            }
+        });
     }
 }
diff --git a/app/src/main/java/com/github/tvbox/osc/ui/fragment/ModelSettingFragment.java b/app/src/main/java/com/github/tvbox/osc/ui/fragment/ModelSettingFragment.java
index b3a86e79..22baa78f 100644
--- a/app/src/main/java/com/github/tvbox/osc/ui/fragment/ModelSettingFragment.java
+++ b/app/src/main/java/com/github/tvbox/osc/ui/fragment/ModelSettingFragment.java
@@ -170,7 +170,7 @@ public class ModelSettingFragment extends BaseLazyFragment {
                 if (sites.size() > 0) {
                     SelectDialog<SourceBean> dialog = new SelectDialog<>(mActivity);
                     dialog.setTip("请选择首页数据源");
-                    SelectDialogAdapter<SourceBean> selectAdapter = new SelectDialogAdapter(new SelectDialogAdapter.SelectDialogInterface<SourceBean>() {
+                    dialog.setAdapter(new SelectDialogAdapter.SelectDialogInterface<SourceBean>() {
                         @Override
                         public void click(SourceBean value, int pos) {
                             ApiConfig.get().setSourceBean(value);
@@ -191,9 +191,7 @@ public class ModelSettingFragment extends BaseLazyFragment {
                         public boolean areContentsTheSame(@NonNull @NotNull SourceBean oldItem, @NonNull @NotNull SourceBean newItem) {
                             return oldItem.getKey().equals(newItem.getKey());
                         }
-                    });
-                    selectAdapter.setData(sites, sites.indexOf(ApiConfig.get().getHomeSourceBean()));
-                    dialog.setAdapter(selectAdapter);
+                    }, sites, sites.indexOf(ApiConfig.get().getHomeSourceBean()));
                     dialog.show();
                 }
             }
@@ -240,9 +238,9 @@ public class ModelSettingFragment extends BaseLazyFragment {
                     }
                 }
 
-                SelectDialog<SourceBean> dialog = new SelectDialog<>(mActivity);
-                dialog.setTip("请选择Ijk解码");
-                SelectDialogAdapter<IJKCode> selectAdapter = new SelectDialogAdapter(new SelectDialogAdapter.SelectDialogInterface<IJKCode>() {
+                SelectDialog<IJKCode> dialog = new SelectDialog<>(mActivity);
+                dialog.setTip("请选择IJK解码");
+                dialog.setAdapter(new SelectDialogAdapter.SelectDialogInterface<IJKCode>() {
                     @Override
                     public void click(IJKCode value, int pos) {
                         value.selected(true);
@@ -263,9 +261,7 @@ public class ModelSettingFragment extends BaseLazyFragment {
                     public boolean areContentsTheSame(@NonNull @NotNull IJKCode oldItem, @NonNull @NotNull IJKCode newItem) {
                         return oldItem.getName().equals(newItem.getName());
                     }
-                });
-                selectAdapter.setData(ijkCodes, defaultPos);
-                dialog.setAdapter(selectAdapter);
+                }, ijkCodes, defaultPos);
                 dialog.show();
             }
         });
@@ -278,9 +274,9 @@ public class ModelSettingFragment extends BaseLazyFragment {
                 players.add(0);
                 players.add(1);
                 players.add(2);
-                SelectDialog<SourceBean> dialog = new SelectDialog<>(mActivity);
+                SelectDialog<Integer> dialog = new SelectDialog<>(mActivity);
                 dialog.setTip("请选择默认播放器");
-                SelectDialogAdapter<Integer> selectAdapter = new SelectDialogAdapter(new SelectDialogAdapter.SelectDialogInterface<Integer>() {
+                dialog.setAdapter(new SelectDialogAdapter.SelectDialogInterface<Integer>() {
                     @Override
                     public void click(Integer value, int pos) {
                         Hawk.put(HawkConfig.PLAY_TYPE, value);
@@ -302,9 +298,7 @@ public class ModelSettingFragment extends BaseLazyFragment {
                     public boolean areContentsTheSame(@NonNull @NotNull Integer oldItem, @NonNull @NotNull Integer newItem) {
                         return oldItem.intValue() == newItem.intValue();
                     }
-                });
-                selectAdapter.setData(players, defaultPos);
-                dialog.setAdapter(selectAdapter);
+                }, players, defaultPos);
                 dialog.show();
             }
         });
@@ -316,9 +310,9 @@ public class ModelSettingFragment extends BaseLazyFragment {
                 ArrayList<Integer> renders = new ArrayList<>();
                 renders.add(0);
                 renders.add(1);
-                SelectDialog<SourceBean> dialog = new SelectDialog<>(mActivity);
+                SelectDialog<Integer> dialog = new SelectDialog<>(mActivity);
                 dialog.setTip("请选择默认渲染方式");
-                SelectDialogAdapter<Integer> selectAdapter = new SelectDialogAdapter(new SelectDialogAdapter.SelectDialogInterface<Integer>() {
+                dialog.setAdapter(new SelectDialogAdapter.SelectDialogInterface<Integer>() {
                     @Override
                     public void click(Integer value, int pos) {
                         Hawk.put(HawkConfig.PLAY_RENDER, value);
@@ -340,9 +334,7 @@ public class ModelSettingFragment extends BaseLazyFragment {
                     public boolean areContentsTheSame(@NonNull @NotNull Integer oldItem, @NonNull @NotNull Integer newItem) {
                         return oldItem.intValue() == newItem.intValue();
                     }
-                });
-                selectAdapter.setData(renders, defaultPos);
-                dialog.setAdapter(selectAdapter);
+                }, renders, defaultPos);
                 dialog.show();
             }
         });
diff --git a/app/src/main/res/drawable/dialog_button_01.xml b/app/src/main/res/drawable/dialog_button_01.xml
index 4960389e..44cf47bf 100644
--- a/app/src/main/res/drawable/dialog_button_01.xml
+++ b/app/src/main/res/drawable/dialog_button_01.xml
@@ -2,13 +2,13 @@
 <selector xmlns:android="http://schemas.android.com/apk/res/android">
     <item android:state_focused="true">
         <shape>
-            <corners android:radius="@dimen/vs_50" />
-            <solid android:color="@color/color_FF353744" />
+            <corners android:radius="@dimen/vs_10" />
+            <solid android:color="@color/color_353744" />
         </shape>
     </item>
     <item android:state_focused="false">
         <shape>
-            <corners android:radius="@dimen/vs_5" />
+            <corners android:radius="@dimen/vs_10" />
             <solid android:color="@color/color_CC353744" />
         </shape>
     </item>
diff --git a/app/src/main/res/layout/dialog_select.xml b/app/src/main/res/layout/dialog_select.xml
index 38ac1abb..ca3da7f7 100644
--- a/app/src/main/res/layout/dialog_select.xml
+++ b/app/src/main/res/layout/dialog_select.xml
@@ -6,10 +6,10 @@
     android:layout_height="match_parent">
 
     <androidx.constraintlayout.widget.ConstraintLayout
-        android:layout_width="@dimen/vs_400"
+        android:layout_width="@dimen/vs_440"
         android:layout_height="wrap_content"
         android:layout_gravity="center"
-        android:background="@drawable/remote_dialog_bg">
+        android:background="@drawable/dialog_bg_01">
 
         <TextView
             android:id="@+id/title"
@@ -20,7 +20,7 @@
             android:padding="@dimen/vs_20"
             android:singleLine="true"
             android:text="11111111"
-            android:textColor="@color/color_FFFFFF"
+            android:textColor="@color/color_CC000000"
             android:textSize="@dimen/ts_26"
             app:layout_constraintLeft_toLeftOf="parent"
             app:layout_constraintRight_toRightOf="parent"
diff --git a/app/src/main/res/layout/dialog_xwalk.xml b/app/src/main/res/layout/dialog_xwalk.xml
index a55584a4..7c3382a1 100644
--- a/app/src/main/res/layout/dialog_xwalk.xml
+++ b/app/src/main/res/layout/dialog_xwalk.xml
@@ -1,34 +1,42 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="wrap_content"
-    android:layout_height="wrap_content"
-    android:layout_gravity="center"
-    android:background="@drawable/dialog_bg_01"
-    android:orientation="vertical"
-    android:padding="@dimen/vs_30">
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
 
-    <TextView
-        android:id="@+id/downXWalkArch"
-        android:layout_width="match_parent"
+    <LinearLayout
+        android:layout_width="@dimen/vs_440"
         android:layout_height="wrap_content"
-        android:focusable="false"
-        android:focusableInTouchMode="false"
-        android:gravity="center"
-        android:text="下载XWalkView运行组件"
-        android:textColor="@color/color_CC000000"
-        android:textSize="@dimen/ts_24" />
+        android:layout_gravity="center"
+        android:background="@drawable/dialog_bg_01"
+        android:orientation="vertical"
+        android:padding="@dimen/vs_30">
 
-    <TextView
-        android:id="@+id/downXWalk"
-        android:layout_width="@dimen/vs_300"
-        android:layout_height="@dimen/vs_40"
-        android:layout_marginTop="@dimen/vs_30"
-        android:background="@drawable/dialog_button_01"
-        android:focusable="true"
-        android:focusableInTouchMode="true"
-        android:gravity="center"
-        android:text="下载"
-        android:textColor="@color/color_FFFFFF"
-        android:textSize="@dimen/ts_20" />
+        <TextView
+            android:id="@+id/downXWalkArch"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:focusable="false"
+            android:gravity="center"
+            android:lineSpacingExtra="@dimen/ts_50"
+            android:lineSpacingMultiplier="0"
+            android:text="下载XWalkView运行组件"
+            android:textColor="@color/color_CC000000"
+            android:textSize="@dimen/ts_24" />
 
-</LinearLayout>
\ No newline at end of file
+        <TextView
+            android:id="@+id/downXWalk"
+            android:layout_width="@dimen/vs_300"
+            android:layout_height="@dimen/vs_40"
+            android:layout_gravity="center"
+            android:layout_marginTop="@dimen/vs_30"
+            android:background="@drawable/dialog_button_01"
+            android:focusable="true"
+            android:focusableInTouchMode="true"
+            android:gravity="center"
+            android:text="下载"
+            android:textColor="@color/color_FFFFFF"
+            android:textSize="@dimen/ts_26" />
+
+    </LinearLayout>
+</FrameLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/item_dialog_select.xml b/app/src/main/res/layout/item_dialog_select.xml
index c732b2c9..04a4dcc1 100644
--- a/app/src/main/res/layout/item_dialog_select.xml
+++ b/app/src/main/res/layout/item_dialog_select.xml
@@ -6,7 +6,7 @@
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:layout_gravity="center"
-    android:background="@drawable/source_focus"
+    android:background="@drawable/dialog_button_01"
     android:clickable="true"
     android:focusable="true"
     android:gravity="center"
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
index d01c280b..c508712e 100644
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <color name="color_058AF4">#058AF4</color>
     <color name="color_6200EE">#6200EE</color>
     <color name="color_3700B3">#3700B3</color>
     <color name="color_03DAC5">#03DAC5</color>
@@ -20,6 +19,7 @@
     <color name="color_66000000">#66000000</color>
     <color name="color_CC000000">#CC000000</color>
     <color name="color_02F8E1">#02F8E1</color>
+    <color name="color_353744">#353744</color>
     <color name="color_CC353744">#CC353744</color>
     <color name="color_6C3D3D3D">#6c3d3d3d</color>
     <color name="color_BBFFFFFF">#bbffffff</color>
diff --git a/app/src/main/res/values/dimens.xml b/app/src/main/res/values/dimens.xml
index 1660e6f2..0df56eb0 100644
--- a/app/src/main/res/values/dimens.xml
+++ b/app/src/main/res/values/dimens.xml
@@ -73,6 +73,7 @@
     <dimen name="vs_360">360mm</dimen>
     <dimen name="vs_390">390mm</dimen>
     <dimen name="vs_400">400mm</dimen>
+    <dimen name="vs_440">440mm</dimen>
     <dimen name="vs_410">410mm</dimen>
     <dimen name="vs_470">470mm</dimen>
     <dimen name="vs_480">480mm</dimen>