diff --git a/config/routes.rb b/config/routes.rb
index abdbc94..a55cd1a 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -5,6 +5,7 @@ locales = Site.find_by(site_active: true).in_use_locales rescue I18n.available_l
   scope "(:locale)", locale: Regexp.new(locales.join("|")) do
    namespace :admin do
       resources :archive_files
+      get 'archive_files/categories_order' => 'archive_files#categories_order'
    end
    get "/xhr/archive/download" => "archives#download_file"
   end