diff --git a/lib/models/auth.dart b/lib/models/auth.dart
index 5439584..7ea89c0 100644
--- a/lib/models/auth.dart
+++ b/lib/models/auth.dart
@@ -337,7 +337,15 @@ class AuthModel with ChangeNotifier {
             '${activeAccount.domain}/api/v5$p',
             headers: headers,
           );
-          break;
+          return;
+        }
+      case 'PUT':
+        {
+          await http.put(
+            '${activeAccount.domain}/api/v5$p',
+            headers: headers,
+          );
+          return;
         }
       case 'POST':
         {
@@ -357,6 +365,12 @@ class AuthModel with ChangeNotifier {
           );
           break;
         }
+      case 'NO CONTENT':
+        {
+          res = await http.get('${activeAccount.domain}/api/v5$p',
+              headers: headers);
+          return res;
+        }
       default:
         {
           res = await http.get('${activeAccount.domain}/api/v5$p',
@@ -364,11 +378,8 @@ class AuthModel with ChangeNotifier {
           break;
         }
     }
-    if (requestType != 'DELETE') {
-      final info = json.decode(utf8.decode(res.bodyBytes));
-      return info;
-    }
-    return;
+    final info = json.decode(utf8.decode(res.bodyBytes));
+    return info;
   }
 
   Future<DataWithPage> fetchGiteeWithPage(String path,
diff --git a/lib/models/bitbucket.dart b/lib/models/bitbucket.dart
index a4896d7..61c134b 100644
--- a/lib/models/bitbucket.dart
+++ b/lib/models/bitbucket.dart
@@ -144,3 +144,12 @@ class BbComment {
   factory BbComment.fromJson(Map<String, dynamic> json) =>
       _$BbCommentFromJson(json);
 }
+
+@JsonSerializable(fieldRename: FieldRename.snake)
+class BbBranch {
+  String name;
+  String type;
+  BbBranch();
+  factory BbBranch.fromJson(Map<String, dynamic> json) =>
+      _$BbBranchFromJson(json);
+}
diff --git a/lib/models/bitbucket.g.dart b/lib/models/bitbucket.g.dart
index f403715..c873721 100644
--- a/lib/models/bitbucket.g.dart
+++ b/lib/models/bitbucket.g.dart
@@ -247,3 +247,14 @@ Map<String, dynamic> _$BbCommentToJson(BbComment instance) => <String, dynamic>{
       'content': instance.content,
       'user': instance.user,
     };
+
+BbBranch _$BbBranchFromJson(Map<String, dynamic> json) {
+  return BbBranch()
+    ..name = json['name'] as String
+    ..type = json['type'] as String;
+}
+
+Map<String, dynamic> _$BbBranchToJson(BbBranch instance) => <String, dynamic>{
+      'name': instance.name,
+      'type': instance.type,
+    };
diff --git a/lib/router.dart b/lib/router.dart
index 09f0d20..7dab53e 100644
--- a/lib/router.dart
+++ b/lib/router.dart
@@ -426,11 +426,14 @@ class BitbucketRouter {
       '/:login',
       (context, parameters) => BbUserScreen(parameters['login'].first,
           isTeam: parameters['team'].first == '1'));
-  static final repo = RouterScreen(
-    '/:owner/:name',
-    (context, parameters) =>
-        BbRepoScreen(parameters['owner'].first, parameters['name'].first),
-  );
+  static final repo = RouterScreen('/:owner/:name', (context, parameters) {
+    if (parameters['branch'] == null) {
+      return BbRepoScreen(parameters['owner'].first, parameters['name'].first);
+    } else {
+      return BbRepoScreen(parameters['owner'].first, parameters['name'].first,
+          branch: parameters['branch'].first);
+    }
+  });
   static final object = RouterScreen(
     '/:owner/:name/src/:ref',
     (context, parameters) => BbObjectScreen(
diff --git a/lib/screens/bb_repo.dart b/lib/screens/bb_repo.dart
index da801a7..8d54d05 100644
--- a/lib/screens/bb_repo.dart
+++ b/lib/screens/bb_repo.dart
@@ -18,11 +18,12 @@ import '../generated/l10n.dart';
 class BbRepoScreen extends StatelessWidget {
   final String owner;
   final String name;
-  BbRepoScreen(this.owner, this.name);
+  final String branch;
+  BbRepoScreen(this.owner, this.name, {this.branch});
 
   @override
   Widget build(BuildContext context) {
-    return RefreshStatefulScaffold<Tuple2<BbRepo, String>>(
+    return RefreshStatefulScaffold<Tuple3<BbRepo, String, List<BbBranch>>>(
       title: AppBarTitle(S.of(context).repository),
       fetch: () async {
         final auth = context.read<AuthModel>();
@@ -32,11 +33,17 @@ class BbRepoScreen extends StatelessWidget {
             '/repositories/$owner/$name/src/${repo.mainbranch.name}/README.md');
         final readme =
             res.statusCode >= 400 ? null : utf8.decode(res.bodyBytes);
-        return Tuple2(repo, readme);
+        final branches = await auth
+            .fetchBbWithPage('/repositories/$owner/$name/refs/branches')
+            .then((v) {
+          return [for (var branch in v.data) BbBranch.fromJson(branch)];
+        });
+        return Tuple3(repo, readme, branches);
       },
       bodyBuilder: (t, setState) {
         final theme = Provider.of<ThemeModel>(context);
         final p = t.item1;
+        final branches = t.item3;
         return Column(
           crossAxisAlignment: CrossAxisAlignment.stretch,
           children: <Widget>[
@@ -56,7 +63,8 @@ class BbRepoScreen extends StatelessWidget {
                   leftIconData: Octicons.code,
                   text: Text('Code'),
                   rightWidget: Text(filesize(p.size)),
-                  url: '/bitbucket/$owner/$name/src/${p.mainbranch.name}',
+                  url:
+                      '/bitbucket/$owner/$name/src/${branch == null ? p.mainbranch.name : branch}',
                 ),
                 TableViewItem(
                   leftIconData: Octicons.issue_opened,
@@ -71,8 +79,38 @@ class BbRepoScreen extends StatelessWidget {
                 TableViewItem(
                   leftIconData: Octicons.history,
                   text: Text('Commits'),
-                  url: '/bitbucket/$owner/$name/commits/${p.mainbranch.name}',
+                  url:
+                      '/bitbucket/$owner/$name/commits/${branch == null ? p.mainbranch.name : branch}',
                 ),
+                if (branches != null)
+                  TableViewItem(
+                    leftIconData: Octicons.git_branch,
+                    text: Text(S.of(context).branches),
+                    rightWidget: Text(
+                        (branch == null ? p.mainbranch.name : branch) +
+                            ' • ' +
+                            branches.length.toString()),
+                    onTap: () async {
+                      if (branches.length < 2) return;
+
+                      await theme.showPicker(
+                        context,
+                        PickerGroupItem(
+                          value: branch,
+                          items: branches
+                              .map((b) => PickerItem(b.name, text: b.name))
+                              .toList(),
+                          onClose: (ref) {
+                            if (ref != branch) {
+                              theme.push(context,
+                                  '/bitbucket/$owner/$name?branch=$ref',
+                                  replace: true);
+                            }
+                          },
+                        ),
+                      );
+                    },
+                  ),
               ],
             ),
             CommonStyle.verticalGap,
diff --git a/lib/screens/ge_repo.dart b/lib/screens/ge_repo.dart
index 0a6bfee..7713796 100644
--- a/lib/screens/ge_repo.dart
+++ b/lib/screens/ge_repo.dart
@@ -1,4 +1,5 @@
 import 'dart:convert';
+import 'dart:io';
 import 'package:flutter/material.dart';
 import 'package:git_touch/models/auth.dart';
 import 'package:git_touch/models/gitee.dart';
@@ -8,6 +9,7 @@ import 'package:git_touch/utils/utils.dart';
 import 'package:git_touch/widgets/app_bar_title.dart';
 import 'package:git_touch/widgets/entry_item.dart';
 import 'package:git_touch/widgets/markdown_view.dart';
+import 'package:git_touch/widgets/mutation_button.dart';
 import 'package:git_touch/widgets/repo_header.dart';
 import 'package:git_touch/widgets/table_view.dart';
 import 'package:provider/provider.dart';
@@ -15,6 +17,12 @@ import 'package:tuple/tuple.dart';
 import 'package:http/http.dart' as http;
 import '../generated/l10n.dart';
 
+class StatusPayload {
+  bool isWatching;
+  bool isStarred;
+  StatusPayload(this.isWatching, this.isStarred);
+}
+
 class GeRepoScreen extends StatelessWidget {
   final String owner;
   final String name;
@@ -24,7 +32,7 @@ class GeRepoScreen extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return RefreshStatefulScaffold<
-        Tuple3<GiteeRepo, MarkdownViewData, List<GiteeBranch>>>(
+        Tuple4<GiteeRepo, MarkdownViewData, List<GiteeBranch>, StatusPayload>>(
       title: AppBarTitle(S.of(context).repository),
       fetch: () async {
         final auth = context.read<AuthModel>();
@@ -49,7 +57,15 @@ class GeRepoScreen extends StatelessWidget {
             await auth.fetchGitee('/repos/$owner/$name/branches').then((v) {
           return [for (var branch in v) GiteeBranch.fromJson(branch)];
         });
-        return Tuple3(repo, readmeData, branches);
+        bool isStarred = await auth
+            .fetchGitee('/user/starred/$owner/$name', requestType: 'NO CONTENT')
+            .then((v) => v.statusCode == HttpStatus.noContent);
+        bool isWatching = await auth
+            .fetchGitee('/user/subscriptions/$owner/$name',
+                requestType: 'NO CONTENT')
+            .then((v) => v.statusCode == HttpStatus.noContent);
+        StatusPayload statusPayload = StatusPayload(isWatching, isStarred);
+        return Tuple4(repo, readmeData, branches, statusPayload);
       },
       bodyBuilder: (t, setState) {
         final p = t.item1;
@@ -59,17 +75,48 @@ class GeRepoScreen extends StatelessWidget {
           crossAxisAlignment: CrossAxisAlignment.stretch,
           children: <Widget>[
             RepoHeader(
-              avatarUrl: p.owner.avatarUrl,
-              avatarLink: '/gitee/${p.namespace.path}',
-              owner: p.namespace.path,
-              name: p.path,
-              description: p.description,
-              homepageUrl: p.homepage,
-            ),
-            CommonStyle.border,
+                avatarUrl: p.owner.avatarUrl,
+                avatarLink: '/gitee/${p.namespace.path}',
+                owner: p.namespace.path,
+                name: p.path,
+                description: p.description,
+                homepageUrl: p.homepage,
+                actions: [
+                  Row(children: <Widget>[
+                    MutationButton(
+                      active: t.item4.isWatching,
+                      text: t.item4.isWatching ? 'Ignore' : 'Watch',
+                      onTap: () async {
+                        final String watchType =
+                            t.item4.isWatching ? 'ignoring' : 'watching';
+                        await context.read<AuthModel>().fetchGitee(
+                            '/user/subscriptions/$owner/$name?watch_type=$watchType',
+                            requestType: t.item4.isWatching ? 'DELETE' : 'PUT');
+                        setState(() {
+                          t.item4.isWatching = !t.item4.isWatching;
+                        });
+                      },
+                    ),
+                    SizedBox(width: 8),
+                    MutationButton(
+                      active: t.item4.isStarred,
+                      text: t.item4.isStarred ? 'Unstar' : 'Star',
+                      onTap: () async {
+                        await context.read<AuthModel>().fetchGitee(
+                            '/user/starred/$owner/$name',
+                            requestType: t.item4.isStarred ? 'DELETE' : 'PUT');
+
+                        setState(() {
+                          t.item4.isStarred = !t.item4.isStarred;
+                        });
+                      },
+                    )
+                  ])
+                ]),
             Row(
               children: <Widget>[
                 EntryItem(
+                  count: p.watchersCount,
                   text: 'Watchers',
                   url: '/gitee/$owner/$name/watchers',
                 ),