diff --git a/app/controllers/admin/event_news_controller.rb b/app/controllers/admin/event_news_controller.rb
index 65dcd18..e0191e5 100644
--- a/app/controllers/admin/event_news_controller.rb
+++ b/app/controllers/admin/event_news_controller.rb
@@ -16,18 +16,22 @@ class Admin::EventNewsController < OrbitAdminController
     @tags = @module_app.tags
     @table_fields = [:status, :category, :title, "event_news.event_date", "event_news.start_date", "event_news.end_date", :last_modified]
     @current_user = current_user
+    if params[:sort].blank?
+        params[:sort] = 'event_date'
+        params[:order] = 'desc'
+    end
     if EventNewsSetting.first.is_display_edit_only && !current_user.is_admin? && !current_user.is_manager?(@module_app)
       current_user_is_sub_manager = !current_user.is_manager?(@module_app) && (current_user.is_sub_manager?(@module_app) || current_user.is_sub_manager_with_role?(@module_app)) rescue false
       if current_user_is_sub_manager
         @categories = current_user.approved_categories.select{|c| c.module_app_id == @module_app.id} rescue []
         @filter_fields = filter_fields(@categories, @tags)
         @event_news = EventNews.where(:category_id.ne=>nil, :create_user_id=>current_user.id,:is_preview.in=>[false,nil])
-                                        .order_by(sort || :event_date)
+                                        .order_by(sort)
                                         .with_categories(filters("category"))
                                         .with_tags(filters("tag"))
                                         .with_status(filters("status"))
       else
-        @event_news = EventNews.where(:category_id.ne=>nil, :uid=>nil).order_by(sort || :event_date)
+        @event_news = EventNews.where(:category_id.ne=>nil, :uid=>nil).order_by(sort)
         @categories = @module_app.categories.enabled
         @filter_fields = filter_fields(@categories, @tags)
       end
@@ -35,7 +39,7 @@ class Admin::EventNewsController < OrbitAdminController
       @categories = @module_app.categories.enabled
       @filter_fields = filter_fields(@categories, @tags)
       @event_news = EventNews.where(:category_id.ne=>nil, :is_preview.in=>[false,nil])
-                                        .order_by(sort || :event_date)
+                                        .order_by(sort)
                                         .with_categories(filters("category"))
                                         .with_tags(filters("tag"))
                                         .with_status(filters("status"))
@@ -325,7 +329,7 @@ class Admin::EventNewsController < OrbitAdminController
     now_event_news_page = EventNews.where(:title.ne => "",:is_preview.in=>[false,nil])
                               .order_by(sort).map(&:id).map.with_index.select{|v,i| v==event_news.id}[0][1] rescue nil
     now_event_news_page = now_event_news_page.nil? ? 0 : ((now_event_news_page+1).to_f/10).ceil
-    redirect_to "/zh_tw/admin/event_news?page=#{now_event_news_page}"
+    redirect_to admin_event_news_index_path(:page=>now_bulletin_page)
   end
 
   def destroy