diff --git a/usr/share/plasma/look-and-feel/com.github.yeyushengfan258.Win12OS-dark.desktop/contents/defaults b/usr/share/plasma/look-and-feel/com.github.yeyushengfan258.Win12OS-dark.desktop/contents/defaults
index e7afdd6..d9147b6 100644
--- a/usr/share/plasma/look-and-feel/com.github.yeyushengfan258.Win12OS-dark.desktop/contents/defaults
+++ b/usr/share/plasma/look-and-feel/com.github.yeyushengfan258.Win12OS-dark.desktop/contents/defaults
@@ -23,7 +23,7 @@ LayoutName=coverswitch
 LayoutName=org.kde.breeze.desktop
 
 [kwinrc][org.kde.kdecoration2]
-library=org.kde.kwin.aurorae
+library=org.kde.klassy
 ButtonsOnLeft=
 ButtonsOnRight=IAX
 theme=__aurorae__svg__Win12OS-dark
diff --git a/usr/share/plasma/look-and-feel/com.github.yeyushengfan258.Win12OS-gray.desktop/contents/defaults b/usr/share/plasma/look-and-feel/com.github.yeyushengfan258.Win12OS-gray.desktop/contents/defaults
index e4c9c5f..c3fe70b 100644
--- a/usr/share/plasma/look-and-feel/com.github.yeyushengfan258.Win12OS-gray.desktop/contents/defaults
+++ b/usr/share/plasma/look-and-feel/com.github.yeyushengfan258.Win12OS-gray.desktop/contents/defaults
@@ -23,7 +23,7 @@ LayoutName=coverswitch
 LayoutName=org.kde.breeze.desktop
 
 [kwinrc][org.kde.kdecoration2]
-library=org.kde.kwin.aurorae
+library=org.kde.klassy
 ButtonsOnLeft=
 ButtonsOnRight=IAX
 theme=__aurorae__svg__Win12OS-dark