diff --git a/app/controllers/admin/archive_files_controller.rb b/app/controllers/admin/archive_files_controller.rb
index f19d18e..69db878 100644
--- a/app/controllers/admin/archive_files_controller.rb
+++ b/app/controllers/admin/archive_files_controller.rb
@@ -37,7 +37,7 @@ class Admin::ArchiveFilesController < OrbitAdminController
         end
     end
     @choose = ArchiveSortOrder.first['sort_order']
-    @table_fields = [:status, :category, :title, :updated_at,:last_modified,"archive.downloaded_times"]
+    @table_fields = [:status, :category, :title, :updated_at,:last_modified,:created_at,"archive.downloaded_times"]
     @categories = @module_app.categories.enabled
     @tags = @module_app.tags
     @filter_fields = filter_fields(@categories, @tags)
diff --git a/app/models/archive_file.rb b/app/models/archive_file.rb
index 9d30e3c..e52083f 100644
--- a/app/models/archive_file.rb
+++ b/app/models/archive_file.rb
@@ -297,7 +297,8 @@ class ArchiveFile
             "file-type" =>  extension,
             "file-url" => (file.file.present? ? "/xhr/archive/download?file=#{file.id}" : 'javascript:void(0)'),
             "target" => "_blank",
-            "serial_number" => serial_number
+            "serial_number" => serial_number,
+            "file-date" => (file.created_at.localtime.strftime("%Y-%m-%d") rescue "")
           }
         end
       end
diff --git a/app/views/admin/archive_files/_form_file.html.erb b/app/views/admin/archive_files/_form_file.html.erb
index 205fe42..f35022d 100644
--- a/app/views/admin/archive_files/_form_file.html.erb
+++ b/app/views/admin/archive_files/_form_file.html.erb
@@ -7,7 +7,13 @@
       <%= t(:no_file) %>
     <% else %>
       <%= link_to content_tag(:i) + form_file.file_identifier, form_file.file.url, {:class => 'file-link file-type', :target => '_blank', :title => form_file.file_identifier} %>
-    <% end %>
+       <% # 建議改放這裡：直接跟在檔案連結後面，確保是已存在檔案才顯示 %>
+      <span class="upload_time" style="margin-left: 15px; color: #0088cc; font-size: 0.9em;">
+        <i class="icons-clock"></i> 
+        <%= t('file.uploaded_at') rescue 'Uploaded at' %>: 
+        <b><%= form_file.created_at.localtime.strftime("%Y-%m-%d %H:%M") rescue "N/A" %></b>
+      </span>
+      <% end %>
 <% end %>
   <div class="input-prepend input-append">
     <label>
diff --git a/app/views/admin/archive_files/_index.html.erb b/app/views/admin/archive_files/_index.html.erb
index 724dc19..f083984 100644
--- a/app/views/admin/archive_files/_index.html.erb
+++ b/app/views/admin/archive_files/_index.html.erb
@@ -131,12 +131,14 @@
       </td>
       <td><%= format_value archive.updated_at rescue nil %></td>
       <td><%= User.find(archive.update_user_id).user_name rescue nil %></td>
+      <td><%= format_value archive.created_at rescue nil %></td>
       <% download_total = 0
         archive.archive_file_multiples.each do |afm|
           download_total = download_total + afm.download_count
         end
       %>
       <td><%= download_total %></td>
+      
     </tr>
   <% end %>
   </tbody>