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 cc9477cb7..265dbd2bf 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
@@ -99,9 +99,9 @@ public class WallConfig {
     }
 
     private void download() throws Exception {
-        Path.clear(FileUtil.getWallCache());
         Path.clear(FileUtil.getWall(0));
         File file = FileUtil.getWall(0);
+        Path.clear(FileUtil.getWallCache());
         if (getUrl().startsWith("file")) Path.copy(Path.local(getUrl()), file);
         else Download.create(UrlUtil.convert(getUrl()), file).start();
         if (!Path.exists(file)) throw new FileNotFoundException();
diff --git a/app/src/main/java/com/fongmi/android/tv/bean/Config.java b/app/src/main/java/com/fongmi/android/tv/bean/Config.java
index aebae6f7c..b65e934e2 100644
--- a/app/src/main/java/com/fongmi/android/tv/bean/Config.java
+++ b/app/src/main/java/com/fongmi/android/tv/bean/Config.java
@@ -195,8 +195,6 @@ public class Config {
     }
 
     public static void delete(String url, int type) {
-        if (type == 2) Path.clear(FileUtil.getWall(0));
-        if (type == 2) Path.clear(FileUtil.getWallCache());
         AppDatabase.get().getConfigDao().delete(url, type);
     }
 
diff --git a/app/src/main/res/mipmap-hdpi/ic_launcher.png b/app/src/main/res/mipmap-hdpi/ic_launcher.png
new file mode 100644
index 000000000..9d899f803
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diff --git a/app/src/main/res/mipmap-hdpi/ic_launcher.webp b/app/src/main/res/mipmap-hdpi/ic_launcher.webp
deleted file mode 100644
index afd6511c5..000000000
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diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher.png b/app/src/main/res/mipmap-mdpi/ic_launcher.png
new file mode 100644
index 000000000..813e7e4f8
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diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher.webp b/app/src/main/res/mipmap-mdpi/ic_launcher.webp
deleted file mode 100644
index f3d26de16..000000000
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diff --git a/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/app/src/main/res/mipmap-xhdpi/ic_launcher.png
new file mode 100644
index 000000000..748ef8a1f
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diff --git a/app/src/main/res/mipmap-xhdpi/ic_launcher.webp b/app/src/main/res/mipmap-xhdpi/ic_launcher.webp
deleted file mode 100644
index eedcf831c..000000000
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diff --git a/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
new file mode 100644
index 000000000..45e6b89bb
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diff --git a/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp b/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp
deleted file mode 100644
index b66914913..000000000
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diff --git a/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
new file mode 100644
index 000000000..57837a3b6
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diff --git a/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp b/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp
deleted file mode 100644
index 4d8c18c7f..000000000
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