diff --git a/models/project/project.go b/models/project/project.go
index edeb0b4742..20b5df0b6e 100644
--- a/models/project/project.go
+++ b/models/project/project.go
@@ -244,6 +244,10 @@ func GetSearchOrderByBySortType(sortType string) db.SearchOrderBy {
 		return db.SearchOrderByRecentUpdated
 	case "leastupdate":
 		return db.SearchOrderByLeastUpdated
+	case "alphabetically":
+		return "title ASC"
+	case "reversealphabetically":
+		return "title DESC"
 	default:
 		return db.SearchOrderByNewest
 	}
diff --git a/templates/projects/list.tmpl b/templates/projects/list.tmpl
index f5a48f7241..7c75585bf7 100644
--- a/templates/projects/list.tmpl
+++ b/templates/projects/list.tmpl
@@ -34,6 +34,8 @@
 			{{svg "octicon-triangle-down" 14 "dropdown icon"}}
 			<div class="menu">
 				<a class="{{if eq .SortType "oldest"}}active {{end}}item" href="?q={{$.Keyword}}&sort=oldest&state={{$.State}}">{{ctx.Locale.Tr "repo.issues.filter_sort.oldest"}}</a>
+				<a class="{{if eq .SortType "alphabetically"}}active {{end}}item" href="?q={{$.Keyword}}&sort=alphabetically&state={{$.State}}">{{ctx.Locale.Tr "repo.issues.label.filter_sort.alphabetically"}}</a>
+				<a class="{{if eq .SortType "reversealphabetically"}}active {{end}}item" href="?q={{$.Keyword}}&sort=reversealphabetically&state={{$.State}}">{{ctx.Locale.Tr "repo.issues.label.filter_sort.reverse_alphabetically"}}</a>
 				<a class="{{if eq .SortType "recentupdate"}}active {{end}}item" href="?q={{$.Keyword}}&sort=recentupdate&state={{$.State}}">{{ctx.Locale.Tr "repo.issues.filter_sort.recentupdate"}}</a>
 				<a class="{{if eq .SortType "leastupdate"}}active {{end}}item" href="?q={{$.Keyword}}&sort=leastupdate&state={{$.State}}">{{ctx.Locale.Tr "repo.issues.filter_sort.leastupdate"}}</a>
 			</div>