diff --git a/app/models/post.rb b/app/models/post.rb
index d8db819..cf40b01 100644
--- a/app/models/post.rb
+++ b/app/models/post.rb
@@ -73,7 +73,7 @@ class Post
 
   def labels_content( need_blank=false )
     content = self.labels.collect { |label| label.name }.join(", ")
-    content = '无' if content.blank? and !need_blank
+    content = I18n.t('none') if content.blank? and !need_blank
     content
   end
 
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 3821ab2..989bac9 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -8,6 +8,7 @@ en:
   nocontent: "No More Content Here"
   prev: '← Prev Post'
   next: 'Next Post →'
+  none: 'None'
   qrcodetips: 'Continue reading with mobile phone or share it to Wechat Puppy'
 
   home:
diff --git a/config/locales/zh-CN.yml b/config/locales/zh-CN.yml
index c037ae9..54d6c5e 100644
--- a/config/locales/zh-CN.yml
+++ b/config/locales/zh-CN.yml
@@ -8,6 +8,7 @@ zh-CN:
   nocontent: "没有新的内容"
   prev: '← 上一篇'
   next: '下一篇 →'
+  none: '无'
   qrcodetips: '扫一扫继续阅读或者帮我分享至朋友圈'
 
   home: