diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
index 1deb4e2c..ee105052 100644
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -16,7 +16,7 @@
         <item name="windowNoTitle">true</item>
         <item name="android:keepScreenOn">true</item>
         <!--        <item name="android:windowBackground">@drawable/main_bg</item>-->
-        <item name="android:windowBackground">@drawable/app_bg</item>
+        <item name="android:windowBackground">@android:color/transparent</item>
     </style>
     <!-- 自定义dialog样式 -->
     <style name="CustomDialogStyle" parent="@android:style/Theme.Dialog">
@@ -39,4 +39,4 @@
         <item name="android:windowIsTranslucent">true</item>
         <item name="android:windowFullscreen">true</item>
     </style>
-</resources>
\ No newline at end of file
+</resources>