diff --git a/src/controls/PopupTips.qml b/src/controls/PopupTips.qml
index 76a41da..25ec8d9 100644
--- a/src/controls/PopupTips.qml
+++ b/src/controls/PopupTips.qml
@@ -31,7 +31,7 @@ Window {
     property point position: Qt.point(0, 0)
     property alias backgroundOpacity: _background.opacity
     property alias backgroundColor: _background.color
-    property var borderColor: compositing ? FishUI.Theme.darkMode ? Qt.rgba(255, 255, 255, 0.3)
+    property var borderColor: windowHelper.compositing ? FishUI.Theme.darkMode ? Qt.rgba(255, 255, 255, 0.3)
                                                                   : Qt.rgba(0, 0, 0, 0.2) : FishUI.Theme.darkMode ? Qt.rgba(255, 255, 255, 0.1)
                                                                                                                   : Qt.rgba(0, 0, 0, 0.05)
     flags: Qt.WindowStaysOnTopHint | Qt.WindowDoesNotAcceptFocus | Qt.ToolTip