diff --git a/app/build.gradle b/app/build.gradle
index e3f5935..aac9c21 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -16,8 +16,8 @@ android {
         applicationId "com.uiui.aios"
         minSdkVersion 24
         targetSdkVersion 29
-        versionCode 37
-        versionName "4.6"
+        versionCode 38
+        versionName "4.7"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
 
diff --git a/app/src/main/res/drawable-hdpi/com_uiui_sn.png b/app/src/main/res/drawable-hdpi/com_uiui_sn.png
index 57ad53d..ed8e037 100644
Binary files a/app/src/main/res/drawable-hdpi/com_uiui_sn.png and b/app/src/main/res/drawable-hdpi/com_uiui_sn.png differ