diff --git a/README.md b/README.md
index fa48027db3..c71d78e951 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,11 @@ Gogs(Go Git Service) is a Self Hosted Git Service in the Go Programming Language
 
 ##### Current version: 0.2.8 Alpha
 
-#### Due to testing purpose, data of [try.gogits.org](http://try.gogits.org) has been reset in April 6, 2014 and will reset multiple times after. Please do NOT put your important data on the site.
+### NOTICES
+
+- Due to testing purpose, data of [try.gogits.org](http://try.gogits.org) has been reset in April 6, 2014 and will reset multiple times after. Please do NOT put your important data on the site.
+- Demo site [try.gogits.org](http://try.gogits.org) is running under `dev` branch.
+- Checkout the `dev` branch code of Gogs should checkout `dev` branch code of `gogits/git` as well.
 
 #### Other language version
 
diff --git a/models/repo.go b/models/repo.go
index ae8fe5efd1..01b8fdb126 100644
--- a/models/repo.go
+++ b/models/repo.go
@@ -30,7 +30,8 @@ var (
 	ErrRepoNotExist      = errors.New("Repository does not exist")
 	ErrRepoFileNotExist  = errors.New("Target Repo file does not exist")
 	ErrRepoNameIllegal   = errors.New("Repository name contains illegal characters")
-	ErrRepoFileNotLoaded = fmt.Errorf("repo file not loaded")
+	ErrRepoFileNotLoaded = errors.New("repo file not loaded")
+	ErrMirrorNotExist    = errors.New("Mirror does not exist")
 )
 
 var (
@@ -130,6 +131,22 @@ type Mirror struct {
 	NextUpdate time.Time
 }
 
+func GetMirror(repoId int64) (*Mirror, error) {
+	m := &Mirror{RepoId: repoId}
+	has, err := orm.Get(m)
+	if err != nil {
+		return nil, err
+	} else if !has {
+		return nil, ErrMirrorNotExist
+	}
+	return m, nil
+}
+
+func UpdateMirror(m *Mirror) error {
+	_, err := orm.Id(m.Id).Update(m)
+	return err
+}
+
 // MirrorUpdate checks and updates mirror repositories.
 func MirrorUpdate() {
 	if err := orm.Iterate(new(Mirror), func(idx int, bean interface{}) error {
@@ -149,8 +166,7 @@ func MirrorUpdate() {
 		}
 
 		m.NextUpdate = time.Now().Add(time.Duration(m.Interval) * time.Hour)
-		_, err = orm.Id(m.Id).Update(m)
-		return err
+		return UpdateMirror(m)
 	}); err != nil {
 		log.Error("repo.MirrorUpdate: %v", err)
 	}
@@ -647,6 +663,10 @@ func DeleteRepository(userId, repoId int64, userName string) (err error) {
 		sess.Rollback()
 		return err
 	}
+	if _, err = sess.Delete(&Mirror{RepoId: repoId}); err != nil {
+		sess.Rollback()
+		return err
+	}
 
 	rawSql := "UPDATE `user` SET num_repos = num_repos - 1 WHERE id = ?"
 	if _, err = sess.Exec(rawSql, userId); err != nil {
diff --git a/modules/middleware/context.go b/modules/middleware/context.go
index edbf1f3ce8..f353ea51bd 100644
--- a/modules/middleware/context.go
+++ b/modules/middleware/context.go
@@ -62,6 +62,7 @@ type Context struct {
 			HTTPS string
 			Git   string
 		}
+		*models.Mirror
 	}
 }
 
diff --git a/modules/middleware/repo.go b/modules/middleware/repo.go
index f0a46b6dad..c8e1aaee72 100644
--- a/modules/middleware/repo.go
+++ b/modules/middleware/repo.go
@@ -102,9 +102,17 @@ func RepoAssignment(redirect bool, args ...bool) martini.Handler {
 		ctx.Repo.HasAccess = true
 		ctx.Data["HasAccess"] = true
 
+		if repo.IsMirror {
+			ctx.Repo.Mirror, err = models.GetMirror(repo.Id)
+			if err != nil {
+				ctx.Handle(500, "RepoAssignment(GetMirror)", err)
+				return
+			}
+			ctx.Data["MirrorInterval"] = ctx.Repo.Mirror.Interval
+		}
+
 		repo.NumOpenIssues = repo.NumIssues - repo.NumClosedIssues
 		ctx.Repo.Repository = repo
-
 		ctx.Data["IsBareRepo"] = ctx.Repo.Repository.IsBare
 
 		gitRepo, err := git.OpenRepository(models.RepoPath(userName, repoName))
diff --git a/routers/repo/repo.go b/routers/repo/repo.go
index 3b20731c62..dda26899d0 100644
--- a/routers/repo/repo.go
+++ b/routers/repo/repo.go
@@ -336,6 +336,8 @@ func SettingPost(ctx *middleware.Context) {
 		return
 	}
 
+	ctx.Data["IsRepoToolbarSetting"] = true
+
 	switch ctx.Query("action") {
 	case "update":
 		newRepoName := ctx.Query("name")
@@ -371,6 +373,18 @@ func SettingPost(ctx *middleware.Context) {
 		}
 		log.Trace("%s Repository updated: %s/%s", ctx.Req.RequestURI, ctx.Repo.Owner.Name, ctx.Repo.Repository.Name)
 
+		if ctx.Repo.Repository.IsMirror {
+			if len(ctx.Query("interval")) > 0 {
+				var err error
+				ctx.Repo.Mirror.Interval, err = base.StrTo(ctx.Query("interval")).Int()
+				if err != nil {
+					log.Error("repo.SettingPost(get mirror interval): %v", err)
+				} else if err = models.UpdateMirror(ctx.Repo.Mirror); err != nil {
+					log.Error("repo.SettingPost(UpdateMirror): %v", err)
+				}
+			}
+		}
+
 		ctx.Flash.Success("Repository options has been successfully updated.")
 		ctx.Redirect(fmt.Sprintf("/%s/%s/settings", ctx.Repo.Owner.Name, ctx.Repo.Repository.Name))
 	case "transfer":
diff --git a/templates/repo/setting.tmpl b/templates/repo/setting.tmpl
index ff3b73b59a..5572671c93 100644
--- a/templates/repo/setting.tmpl
+++ b/templates/repo/setting.tmpl
@@ -46,7 +46,7 @@
                     <hr>
                     <div class="form-group">
                         <label class="col-md-3 text-right">Default Branch</label>
-                        <div class="col-md-9">
+                        <div class="col-md-3">
                             <select name="branch" id="repo-default-branch" class="form-control">
                                 <option value="{{.Repository.DefaultBranch}}">{{.Repository.DefaultBranch}}</option>
                                 {{range .Branches}}
@@ -56,6 +56,13 @@
                         </div>
                     </div>
 
+                    {{if .Repository.IsMirror}}<div class="form-group">
+                        <label class="col-md-3 text-right">Mirror Interval(hours)</label>
+                        <div class="col-md-3">
+                            <input class="form-control" name="interval" value="{{.MirrorInterval}}"/>
+                        </div>
+                    </div>{{end}}
+
                     <div class="form-group">
                         <div class="col-md-offset-3 col-md-9">
                             <div class="checkbox">