diff --git a/Examples/DemoApp.xcodeproj/project.xcworkspace/xcuserdata/fumiyatanaka.xcuserdatad/UserInterfaceState.xcuserstate b/Examples/DemoApp.xcodeproj/project.xcworkspace/xcuserdata/fumiyatanaka.xcuserdatad/UserInterfaceState.xcuserstate
index 78a1c53b..4e44f32b 100644
Binary files a/Examples/DemoApp.xcodeproj/project.xcworkspace/xcuserdata/fumiyatanaka.xcuserdatad/UserInterfaceState.xcuserstate and b/Examples/DemoApp.xcodeproj/project.xcworkspace/xcuserdata/fumiyatanaka.xcuserdatad/UserInterfaceState.xcuserstate differ
diff --git a/Examples/Shared/DemoApp.swift b/Examples/Shared/DemoApp.swift
index 0ef5e525..d4ed81d5 100644
--- a/Examples/Shared/DemoApp.swift
+++ b/Examples/Shared/DemoApp.swift
@@ -17,8 +17,10 @@ struct DemoApp: App {
     var body: some Scene {
         WindowGroup {
             /// please change ``DemoApp/roulette`` and ``DemoApp/content``
-//            roulette.navigationTitle(title)
-             content
+            NavigationView {
+                roulette.navigationTitle(title)
+            }
+//             content
         }
     }