diff --git a/app/controllers/announcements_controller.rb b/app/controllers/announcements_controller.rb
index 3132cfb..90919bc 100644
--- a/app/controllers/announcements_controller.rb
+++ b/app/controllers/announcements_controller.rb
@@ -42,7 +42,9 @@ class AnnouncementsController < ApplicationController
         "status-head" => t('announcement.table.status'),
          "author-head" => t('announcement.table.author'),
         "subtitle-head" => t('announcement.table.sub_title'),
-        "category-head" => t('announcement.table.category')
+        "category-head" => t('announcement.table.category'),
+        "link-head" => t('announcement.table.link'),
+        "file-head" => t('announcement.table.file')
       },
       "total_pages" => announcements.total_pages
     }
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 94e889f..43b5268 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -8,6 +8,8 @@ en:
       sub_title: Sub Title
       category: Category
       author: Author
+      link: Link
+      File: File
     add_new: Add New
     approve: Approve
     all_articles: All Articles
diff --git a/config/locales/zh_tw.yml b/config/locales/zh_tw.yml
index 7616fc4..450a257 100644
--- a/config/locales/zh_tw.yml
+++ b/config/locales/zh_tw.yml
@@ -8,6 +8,8 @@ zh_tw:
       sub_title: 副標題
       category: 類別
       author: 張貼人
+      link: 超連結
+      file: 檔案下載
     add_new: 新建
     approve: 通過
     all_articles: 文章列表