diff --git a/app/controllers/concerns/laboratory_helper.rb b/app/controllers/concerns/laboratory_helper.rb
index 3f7bdf07..0c0c79fa 100644
--- a/app/controllers/concerns/laboratory_helper.rb
+++ b/app/controllers/concerns/laboratory_helper.rb
@@ -35,15 +35,15 @@ module LaboratoryHelper
     # my_projects: "/users/#{current_user.try(:login)}/projects",
     #       my_projects: "https://www.trustie.net/users/#{current_user.try(:login)}/user_projectlist",
     {
-      new_syllabuses: "https://www.trustie.net/syllabuses/new",
-      new_course: "https://www.trustie.net/courses/new",
-      edit_account: "https://www.trustie.net/my/account",
-      my_courses: "https://www.trustie.net/users/#{current_user.try(:login)}/user_courselist",
-      my_projects: "https://forgeplus.trustie.net/users/#{current_user.try(:login)}/projects",
-      my_organ: "https://www.trustie.net/users/#{current_user.try(:login)}/user_organizations",
+      new_syllabuses: "#{Rails.application.config_for(:configuration)['platform_url']}/syllabuses/new",
+      new_course: "#{Rails.application.config_for(:configuration)['platform_url']}/courses/new",
+      edit_account: "#{Rails.application.config_for(:configuration)['platform_url']}/my/account",
+      my_courses: "#{Rails.application.config_for(:configuration)['platform_url']}/users/#{current_user.try(:login)}/user_courselist",
+      my_projects: "#{Rails.application.config_for(:configuration)['platform_url']}/users/#{current_user.try(:login)}/projects",
+      my_organ: "#{Rails.application.config_for(:configuration)['platform_url']}/users/#{current_user.try(:login)}/user_organizations",
       default_url: Rails.application.config_for(:configuration)['platform_url'],
-      tiding_url: "https://www.trustie.net/users/#{current_user.try(:login)}/user_messages",
-      register_url: "https://www.trustie.net/login?login=false"
+      tiding_url: "#{Rails.application.config_for(:configuration)['platform_url']}/users/#{current_user.try(:login)}/user_messages",
+      register_url: "#{Rails.application.config_for(:configuration)['platform_url']}/login?login=false"
     }
   end
 end