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 e6a245380..3eebb629e 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
@@ -3,6 +3,7 @@ package com.fongmi.android.tv.ui.base;
 import android.app.Activity;
 import android.content.res.Configuration;
 import android.content.res.Resources;
+import android.graphics.drawable.Drawable;
 import android.os.Bundle;
 import android.view.View;
 
@@ -15,7 +16,6 @@ import androidx.viewbinding.ViewBinding;
 
 import com.fongmi.android.tv.R;
 import com.fongmi.android.tv.Setting;
-import com.fongmi.android.tv.api.config.WallConfig;
 import com.fongmi.android.tv.event.RefreshEvent;
 import com.fongmi.android.tv.utils.FileUtil;
 import com.fongmi.android.tv.utils.ResUtil;
@@ -96,7 +96,7 @@ public abstract class BaseActivity extends AppCompatActivity {
         try {
             if (!customWall()) return;
             File file = FileUtil.getWall(Setting.getWall());
-            if (file.exists() && file.length() > 0) getWindow().setBackgroundDrawable(WallConfig.drawable(file));
+            if (file.exists() && file.length() > 0) getWindow().setBackgroundDrawable(Drawable.createFromPath(file.getAbsolutePath()));
             else getWindow().setBackgroundDrawableResource(ResUtil.getDrawable(file.getName()));
         } catch (Exception e) {
             getWindow().setBackgroundDrawableResource(R.drawable.wallpaper_1);
@@ -114,9 +114,7 @@ public abstract class BaseActivity extends AppCompatActivity {
 
     @Subscribe(threadMode = ThreadMode.MAIN)
     public void onRefreshEvent(RefreshEvent event) {
-        if (event.getType() != RefreshEvent.Type.WALL) return;
-        WallConfig.get().setDrawable(null);
-        refreshWall();
+        if (event.getType() == RefreshEvent.Type.WALL) refreshWall();
     }
 
     @Override
diff --git a/app/src/main/java/com/fongmi/android/tv/api/config/WallConfig.java b/app/src/main/java/com/fongmi/android/tv/api/config/WallConfig.java
index 9f1c187a3..1c193788a 100644
--- a/app/src/main/java/com/fongmi/android/tv/api/config/WallConfig.java
+++ b/app/src/main/java/com/fongmi/android/tv/api/config/WallConfig.java
@@ -1,7 +1,6 @@
 package com.fongmi.android.tv.api.config;
 
 import android.graphics.Bitmap;
-import android.graphics.drawable.Drawable;
 import android.text.TextUtils;
 
 import com.bumptech.glide.Glide;
@@ -24,7 +23,6 @@ import java.io.FileOutputStream;
 
 public class WallConfig {
 
-    private Drawable drawable;
     private Config config;
     private boolean sync;
 
@@ -44,12 +42,6 @@ public class WallConfig {
         return get().getConfig().getDesc();
     }
 
-    public static Drawable drawable(File file) {
-        if (get().drawable != null) return get().drawable;
-        get().setDrawable(Drawable.createFromPath(file.getAbsolutePath()));
-        return get().drawable;
-    }
-
     public static void load(Config config, Callback callback) {
         get().clear().config(config).load(callback);
     }
@@ -74,10 +66,6 @@ public class WallConfig {
         return config == null ? Config.wall() : config;
     }
 
-    public void setDrawable(Drawable drawable) {
-        this.drawable = drawable;
-    }
-
     public void load(Callback callback) {
         App.execute(() -> loadConfig(callback));
     }
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 b95267b5d..c4141186a 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
@@ -2,6 +2,7 @@ package com.fongmi.android.tv.ui.base;
 
 import android.app.Activity;
 import android.graphics.Color;
+import android.graphics.drawable.Drawable;
 import android.os.Build;
 import android.os.Bundle;
 import android.view.DisplayCutout;
@@ -15,7 +16,6 @@ import androidx.viewbinding.ViewBinding;
 
 import com.fongmi.android.tv.R;
 import com.fongmi.android.tv.Setting;
-import com.fongmi.android.tv.api.config.WallConfig;
 import com.fongmi.android.tv.event.RefreshEvent;
 import com.fongmi.android.tv.utils.FileUtil;
 import com.fongmi.android.tv.utils.ResUtil;
@@ -120,7 +120,7 @@ public abstract class BaseActivity extends AppCompatActivity {
         try {
             if (!customWall()) return;
             File file = FileUtil.getWall(Setting.getWall());
-            if (file.exists() && file.length() > 0) getWindow().setBackgroundDrawable(WallConfig.drawable(file));
+            if (file.exists() && file.length() > 0) getWindow().setBackgroundDrawable(Drawable.createFromPath(file.getAbsolutePath()));
             else getWindow().setBackgroundDrawableResource(ResUtil.getDrawable(file.getName()));
         } catch (Exception e) {
             getWindow().setBackgroundDrawableResource(R.drawable.wallpaper_1);
@@ -129,9 +129,7 @@ public abstract class BaseActivity extends AppCompatActivity {
 
     @Subscribe(threadMode = ThreadMode.MAIN)
     public void onRefreshEvent(RefreshEvent event) {
-        if (event.getType() != RefreshEvent.Type.WALL) return;
-        WallConfig.get().setDrawable(null);
-        refreshWall();
+        if (event.getType() == RefreshEvent.Type.WALL) refreshWall();
     }
 
     @Override