diff --git a/Source/vChewing-Info.plist b/Source/vChewing-Info.plist
index 51326130..6b3d3fa9 100644
--- a/Source/vChewing-Info.plist
+++ b/Source/vChewing-Info.plist
@@ -111,6 +111,10 @@
 	<string>MainMenu</string>
 	<key>NSPrincipalClass</key>
 	<string>NSApplication</string>
+	<key>NSRequiresAquaSystemAppearance</key>
+	<string>No</string>
+	<key>NSWindowDarkChocolate</key>
+	<string>Yes</string>
 	<key>TICapsLockLanguageSwitchCapable</key>
 	<true/>
 	<key>TISInputSourceID</key>