diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 6fac67e33..8956a95cc 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -29,7 +29,7 @@ module ApplicationHelper
   ## added by william
   include PraiseTreadHelper
   # add by nyan
-  # include CoursesHelper
+  include CoursesHelper
 
   extend Forwardable
   def_delegators :wiki_helper, :wikitoolbar_for, :heads_for_wiki_formatter
diff --git a/config/locales/zh.yml b/config/locales/zh.yml
index b680cd387..9fc413cca 100644
--- a/config/locales/zh.yml
+++ b/config/locales/zh.yml
@@ -729,7 +729,7 @@ zh:
   label_sort_higher: 上移
   label_sort_lower: 下移
   label_sort_lowest: 置底
-  label_roadmap: 版本路线图 #nyan
+  label_roadmap: 里程碑 #版本路线图 #nyan
   label_roadmap_due_in: "截止日期到  %{value}"
   label_roadmap_overdue: "%{value} 延期"
   label_roadmap_no_issues: 该版本没有问题