diff --git a/app/controllers/course_groups_controller.rb b/app/controllers/course_groups_controller.rb
index 42a070734..fd59dd497 100644
--- a/app/controllers/course_groups_controller.rb
+++ b/app/controllers/course_groups_controller.rb
@@ -55,6 +55,12 @@ class CourseGroupsController < ApplicationController
     end
   end
 
+  # 邀请码停用/启用
+  def set_invite_code_halt
+    @group.update!(invite_code_halt: !@group.invite_code_halt)
+    normal_status(0, "成功")
+  end
+
   private
 
   def set_group
diff --git a/config/routes.rb b/config/routes.rb
index 9e89bc9a3..2ac176310 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -662,6 +662,7 @@ Rails.application.routes.draw do
         member do
           post 'rename_group'
           post 'move_category'
+          post 'set_invite_code_halt'
         end
 
         collection do
diff --git a/db/migrate/20200219082337_add_code_halt_to_course_group.rb b/db/migrate/20200219082337_add_code_halt_to_course_group.rb
new file mode 100644
index 000000000..1837e8be9
--- /dev/null
+++ b/db/migrate/20200219082337_add_code_halt_to_course_group.rb
@@ -0,0 +1,5 @@
+class AddCodeHaltToCourseGroup < ActiveRecord::Migration[5.2]
+  def change
+    add_column :course_groups, :invite_code_halt, :boolean, default: false
+  end
+end