diff --git a/app/controllers/admin/writings_controller.rb b/app/controllers/admin/writings_controller.rb
index 1eaea07..361a528 100644
--- a/app/controllers/admin/writings_controller.rb
+++ b/app/controllers/admin/writings_controller.rb
@@ -24,9 +24,9 @@ class Admin::WritingsController < OrbitMemberController
     end
     if params[:clear] != 'true'
       if(params[:new_filter] != nil && params[:new_filter][:type] == 'category')
-        @writings = Writing.where(:category_id.in=> @filter['category']).order_by(:year=>'desc').page(params[:page]).per(10)
+        @writings = Writing.where(:category_id.in=> @filter['category']).order_by(:year=>'desc',:month=>'desc',:id=>'desc').page(params[:page]).per(10)
       else
-        @writings = Writing.order_by(:year=>'desc').page(params[:page]).per(10)
+        @writings = Writing.order_by(:year=>'desc',:month=>'desc',:id=>'desc').page(params[:page]).per(10)
       end
     else
       redirect_to admin_writings_url