diff --git a/doric-cli/assets-lib/example/iOS/App/SceneDelegate.m b/doric-cli/assets-lib/example/iOS/App/SceneDelegate.m
index 59d7fe3f..fc45d6bb 100644
--- a/doric-cli/assets-lib/example/iOS/App/SceneDelegate.m
+++ b/doric-cli/assets-lib/example/iOS/App/SceneDelegate.m
@@ -25,6 +25,12 @@ - (void)scene:(UIScene *)scene willConnectToSession:(UISceneSession *)session op
     doricViewController.navigationItem.rightBarButtonItem = rightBarItem;
 #endif
     UINavigationController *navigationController = [[UINavigationController alloc] initWithRootViewController:doricViewController];
+    UINavigationBar *bar = navigationController.navigationBar;
+    if (@available(iOS 15.0, *)) {
+        UINavigationBarAppearance *barAppearance = [UINavigationBarAppearance new];
+        barAppearance.backgroundColor = UIColor.whiteColor;
+        bar.scrollEdgeAppearance = bar.standardAppearance = barAppearance;
+    }
     UIWindow *window = [[UIWindow alloc] initWithWindowScene:windowScene];
     window.frame = windowScene.coordinateSpace.bounds;
     window.rootViewController = navigationController;
diff --git a/doric-cli/assets/iOS/App/SceneDelegate.m b/doric-cli/assets/iOS/App/SceneDelegate.m
index 5e057088..d55da7c9 100644
--- a/doric-cli/assets/iOS/App/SceneDelegate.m
+++ b/doric-cli/assets/iOS/App/SceneDelegate.m
@@ -23,6 +23,12 @@ - (void)scene:(UIScene *)scene willConnectToSession:(UISceneSession *)session op
     doricViewController.navigationItem.rightBarButtonItem = rightBarItem;
 #endif
     UINavigationController *navigationController = [[UINavigationController alloc] initWithRootViewController:doricViewController];
+    UINavigationBar *bar = navigationController.navigationBar;
+    if (@available(iOS 15.0, *)) {
+        UINavigationBarAppearance *barAppearance = [UINavigationBarAppearance new];
+        barAppearance.backgroundColor = UIColor.whiteColor;
+        bar.scrollEdgeAppearance = bar.standardAppearance = barAppearance;
+    }
     UIWindow *window = [[UIWindow alloc] initWithWindowScene:windowScene];
     window.frame = windowScene.coordinateSpace.bounds;
     window.rootViewController = navigationController;
diff --git a/doric-iOS/Example/Example/AppDelegate.m b/doric-iOS/Example/Example/AppDelegate.m
index 05514209..bdd09c36 100644
--- a/doric-iOS/Example/Example/AppDelegate.m
+++ b/doric-iOS/Example/Example/AppDelegate.m
@@ -47,6 +47,12 @@ - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(
 #if __has_include(<SDWebImage/SDWebImage.h>)
     [SDImageCodersManager.sharedManager addCoder:SDImageWebPCoder.sharedCoder];
 #endif
+    UINavigationBar *bar = self.navigationController.navigationBar;
+    if (@available(iOS 15.0, *)) {
+        UINavigationBarAppearance *barAppearance = [UINavigationBarAppearance new];
+        barAppearance.backgroundColor = UIColor.whiteColor;
+        bar.scrollEdgeAppearance = bar.standardAppearance = barAppearance;
+    }
     return YES;
 }