diff --git a/lib/src/navbar_notifier.dart b/lib/src/navbar_notifier.dart
index b296759..fe6e666 100644
--- a/lib/src/navbar_notifier.dart
+++ b/lib/src/navbar_notifier.dart
@@ -45,7 +45,7 @@ class NavbarNotifier extends ChangeNotifier {
     if (index < 0 || index >= length) return;
     _badges[index] = badge;
     // TODO: wonder if this will cause performance issue
-    _notifyIndexChangeListeners(index);
+    NavbarNotifier.index = index;
     _singleton.notify();
   }