diff --git a/shell-launcher-applet/package/launcheritem.qml b/shell-launcher-applet/package/launcheritem.qml
index 882c5886..d851e95e 100644
--- a/shell-launcher-applet/package/launcheritem.qml
+++ b/shell-launcher-applet/package/launcheritem.qml
@@ -323,6 +323,7 @@ AppletItem {
         DLayerShellWindow.scope: "dde-shell/quick-launchpad"
 
         flags: Qt.Window | Qt.FramelessWindowHint
+        DWindow.themeType: D.DTK.themeType
         DWindow.enabled: true
         DWindow.windowRadius: D.DTK.platformTheme.windowRadius < 0 ? 12 : D.DTK.platformTheme.windowRadius
         DWindow.enableSystemResize: false