diff --git a/lib/main.dart b/lib/main.dart
index 7ae766e..6639466 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -246,7 +246,12 @@ void main() async {
   ));
   themeModel.router.define('/:owner/:name', handler: Handler(
     handlerFunc: (context, params) {
-      return RepositoryScreen(params['owner'].first, params['name'].first);
+      if (params['ref'] == null) {
+        return RepositoryScreen(params['owner'].first, params['name'].first);
+      } else {
+        return RepositoryScreen(params['owner'].first, params['name'].first,
+            branch: params['ref'].first);
+      }
     },
   ));
   themeModel.router.define('/:owner/:name/issues', handler: Handler(
diff --git a/lib/models/theme.dart b/lib/models/theme.dart
index 5684252..6ad80db 100644
--- a/lib/models/theme.dart
+++ b/lib/models/theme.dart
@@ -152,11 +152,17 @@ class ThemeModel with ChangeNotifier {
     notifyListeners();
   }
 
-  push(BuildContext context, String path) {
-    return router.navigateTo(context, path,
-        transition: theme == AppThemeType.cupertino
-            ? TransitionType.cupertino
-            : TransitionType.material);
+  push(BuildContext context, String path, {bool replace = false}) {
+    return router.navigateTo(
+      context,
+      path,
+      transition: replace
+          ? TransitionType.fadeIn
+          : theme == AppThemeType.cupertino
+              ? TransitionType.cupertino
+              : TransitionType.material,
+      replace: replace,
+    );
   }
 
   pushRoute(
@@ -178,10 +184,6 @@ class ThemeModel with ChangeNotifier {
     }
   }
 
-  pushReplacementRoute(BuildContext context, WidgetBuilder builder) {
-    return Navigator.of(context).pushReplacement(StaticRoute(builder: builder));
-  }
-
   Future<bool> showConfirm(BuildContext context, Widget content) {
     switch (theme) {
       case AppThemeType.cupertino:
diff --git a/lib/screens/repository.dart b/lib/screens/repository.dart
index 39e7ffe..72b1224 100644
--- a/lib/screens/repository.dart
+++ b/lib/screens/repository.dart
@@ -249,14 +249,11 @@ class RepositoryScreen extends StatelessWidget {
                             items: refs
                                 .map((b) => PickerItem(b.name, text: b.name))
                                 .toList(),
-                            onClose: (result) {
-                              if (result != branch) {
-                                Provider.of<ThemeModel>(context)
-                                    .pushReplacementRoute(
-                                  context,
-                                  (_) => RepositoryScreen(owner, name,
-                                      branch: result),
-                                );
+                            onClose: (ref) {
+                              if (ref != branch) {
+                                Provider.of<ThemeModel>(context).push(
+                                    context, '/$owner/$name?ref=$ref',
+                                    replace: true);
                               }
                             },
                           ),