diff --git a/gsyVideoPlayer-java/src/main/res/layout/video_brightness.xml b/gsyVideoPlayer-java/src/main/res/layout/video_brightness.xml
index 3c62aeedb86aa21d3bbc92654632830ace0f7d67..2fbcade86163883b1e5c71c5ecea399c4fa3910f 100644
--- a/gsyVideoPlayer-java/src/main/res/layout/video_brightness.xml
+++ b/gsyVideoPlayer-java/src/main/res/layout/video_brightness.xml
@@ -3,14 +3,13 @@
     android:id="@+id/app_video_brightness_box"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:gravity="center"
+    android:gravity="center|right"
     android:orientation="vertical">
 
     <RelativeLayout
         android:id="@+id/content"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:orientation="vertical">
+        android:layout_width="100dp"
+        android:layout_height="wrap_content">
 
         <ImageView
             android:id="@+id/app_video_brightness_icon"