diff --git a/example/components/RibbonWindow.qml b/example/components/RibbonWindow.qml
index e9e2776..a87f757 100644
--- a/example/components/RibbonWindow.qml
+++ b/example/components/RibbonWindow.qml
@@ -19,12 +19,14 @@ Window {
         return FramelessUtils.defaultSystemLightColor;
     }
     FramelessHelper.onReady: {
-	if (Qt.platform.os === 'windows')
+        if (Qt.platform.os === 'windows')
         {
             FramelessHelper.setSystemButton(titleBar.minimizeBtn, FramelessHelperConstants.Minimize);
             FramelessHelper.setSystemButton(titleBar.maximizeBtn, FramelessHelperConstants.Maximize);
             FramelessHelper.setSystemButton(titleBar.closeBtn, FramelessHelperConstants.Close);
         }
+        FramelessHelper.setHitTestVisible(titleBar.left_container)
+        FramelessHelper.setHitTestVisible(titleBar.right_container)
         FramelessHelper.titleBarItem = titleBar;
         FramelessHelper.moveWindowToDesktopCenter();
         window.visible = true;
diff --git a/lib_source/qml/RibbonTitleBar.qml b/lib_source/qml/RibbonTitleBar.qml
index 0d5b4fc..edc28f1 100644
--- a/lib_source/qml/RibbonTitleBar.qml
+++ b/lib_source/qml/RibbonTitleBar.qml
@@ -16,6 +16,8 @@ Item {
     default property alias content: left_container.data
     property alias left_content: left_container.data
     property alias right_content: right_container.data
+    property alias left_container: left_container
+    property alias right_container: right_container
     property alias maximizeBtn: maximizeBtn
     property alias minimizeBtn: minimizeBtn
     property alias closeBtn: closeBtn