diff --git a/lib_source/ribbonui.cpp b/lib_source/ribbonui.cpp
index 9b7f3af..27d3e90 100644
--- a/lib_source/ribbonui.cpp
+++ b/lib_source/ribbonui.cpp
@@ -7,8 +7,8 @@
 RibbonUI::RibbonUI(QQuickItem *parent)
     : QQuickItem(parent)
 {
-    version(VER_JOIN((RIBBONUI_VERSION)));
-    qt_version(QString(qVersion()).replace('.',"").toInt());
+    _version = VER_JOIN((RIBBONUI_VERSION));
+    _qt_version = QString(qVersion()).replace('.',"").toInt();
 }
 
 RibbonUI* RibbonUI::instance(){
diff --git a/lib_source/ribbonui.h b/lib_source/ribbonui.h
index f45f67a..60c82e6 100644
--- a/lib_source/ribbonui.h
+++ b/lib_source/ribbonui.h
@@ -13,8 +13,8 @@ class RibbonUI : public QQuickItem
     QML_ELEMENT
     QML_SINGLETON
     QML_NAMED_ELEMENT(RibbonUI)
-    Q_PROPERTY_RW(QString, version)
-    Q_PROPERTY_RW(int, qt_version)
+    Q_PROPERTY_R(QString, version)
+    Q_PROPERTY_R(int, qt_version)
 public:
     static RibbonUI* instance();
     static RibbonUI* create(QQmlEngine *qmlEngine, QJSEngine *jsEngine){return instance();}