diff --git a/lib/main.dart b/lib/main.dart
index e0b83b8..c8b1283 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -293,7 +293,7 @@ Future<void> main(List<String> args) async {
     if (ctx2 != null && ctx2.mounted) await checkForUpdate(ctx2, controller);
   });
 
-  runApp(JjCapCutApp(
+  runApp(JjMkvMakerApp(
     controller: controller,
     downloads: downloads,
     bookmarks: bookmarks,
@@ -453,7 +453,7 @@ Future<void> runAndroid(String dataDir) async {
     }
   });
 
-  runApp(JjCapCutApp(
+  runApp(JjMkvMakerApp(
     controller: controller,
     downloads: downloads,
     bookmarks: bookmarks,
@@ -499,7 +499,7 @@ Future<void> runSecondWindow(List<String> files, String dataDir) async {
   await i18n.apply(controller.settings.uiLanguage, save: false);
   controller.settings = await SettingsStore().load();
   final navigatorKey = GlobalKey<NavigatorState>();
-  runApp(JjCapCutApp(controller: controller, navigatorKey: navigatorKey, onExit: () => exit(0)));
+  runApp(JjMkvMakerApp(controller: controller, navigatorKey: navigatorKey, onExit: () => exit(0)));
   WidgetsBinding.instance.addPostFrameCallback((_) async {
     await controller.shareVideoList(p.join(dataDir, 'videos.json'));
     unawaited(controller.addVideos(files, allowOutputFolder: true));
@@ -508,7 +508,7 @@ Future<void> runSecondWindow(List<String> files, String dataDir) async {
   });
 }
 
-class JjCapCutApp extends StatelessWidget {
+class JjMkvMakerApp extends StatelessWidget {
   final AppController controller;
   final DownloadManager? downloads;
   final BookmarksController? bookmarks;
@@ -516,7 +516,7 @@ class JjCapCutApp extends StatelessWidget {
   final GlobalKey<ScaffoldMessengerState>? messengerKey;
   final VoidCallback? onExit;
 
-  const JjCapCutApp({
+  const JjMkvMakerApp({
     super.key,
     required this.controller,
     this.downloads,
diff --git a/test/queue_test.dart b/test/queue_test.dart
index 69c1d33..66524d6 100644
--- a/test/queue_test.dart
+++ b/test/queue_test.dart
@@ -192,7 +192,7 @@ void main() {
     addTearDown(tester.view.reset);
     final c = AppController(PlatformServices(mediaTool: _Tool(), storage: DesktopStorageService()));
     await c.init();
-    await tester.pumpWidget(JjCapCutApp(controller: c));
+    await tester.pumpWidget(JjMkvMakerApp(controller: c));
     expect(find.byTooltip('작업 기록 숨기기'), findsOneWidget);
     await tester.tap(find.byTooltip('작업 기록 숨기기'));
     await tester.pump();
diff --git a/test/ui_test.dart b/test/ui_test.dart
index 8b43ef0..537bf28 100644
--- a/test/ui_test.dart
+++ b/test/ui_test.dart
@@ -173,7 +173,7 @@ void main() {
     final c = AppController(
         PlatformServices(mediaTool: _FakeTool(), storage: _FakeStorage()));
     await c.init();
-    await tester.pumpWidget(JjCapCutApp(controller: c));
+    await tester.pumpWidget(JjMkvMakerApp(controller: c));
     expect(find.text('"동영상 추가" 로 파일을 선택하세요'), findsOneWidget);
 
     await c.addVideos([r'D:\m\영화.mkv']);