diff --git a/app/controllers/admin/site_panel_controller.rb b/app/controllers/admin/site_panel_controller.rb
index 1e6339a..ddab04e 100644
--- a/app/controllers/admin/site_panel_controller.rb
+++ b/app/controllers/admin/site_panel_controller.rb
@@ -133,7 +133,9 @@ class Admin::SitePanelController < OrbitAdminController
       render 'see_detail_for_created_site' and return
     elsif params[:type] == 'change_server_name'
       cmd = "bundle exec rake create_site:change_site_server_name[#{params[:id]},'#{params[:site_construct][:domain_name]}']"
-      system(cmd)
+      Thread.new do
+        system(cmd)
+      end
       redirect_to :back and return
     elsif params[:type] == 'delete_from_list'
       SiteConstruct.find(params[:id]).destroy