diff --git a/qy/src/main/res/drawable-hdpi/icon_wall.png b/qy/src/main/res/drawable-hdpi/icon_wall.png
index c285b26..c2f472f 100644
Binary files a/qy/src/main/res/drawable-hdpi/icon_wall.png and b/qy/src/main/res/drawable-hdpi/icon_wall.png differ