diff --git a/app/controllers/weapps/courses_controller.rb b/app/controllers/weapps/courses_controller.rb
index a30fdfa4c..cd8300e1e 100644
--- a/app/controllers/weapps/courses_controller.rb
+++ b/app/controllers/weapps/courses_controller.rb
@@ -167,6 +167,15 @@ class Weapps::CoursesController < Weapps::BaseController
     normal_status(0, "修改成功")
   end
 
+  # 分班列表
+  def course_groups
+    @course_groups = @course.course_groups
+    @course_groups = @course_groups.where("name like ?", "%#{params[:search]}%") unless params[:search].blank?
+    @all_group_count = @course_groups.size
+    @teachers = @course.teachers.includes(:user, :teacher_course_groups) if @user_course_identity < Course::NORMAL
+    @current_group_id = @course.students.where(user_id: current_user.id).take&.course_group_id if @user_course_identity == Course::STUDENT
+  end
+
   private
 
   def course_params
diff --git a/app/views/weapps/courses/course_groups.json.jbuilder b/app/views/weapps/courses/course_groups.json.jbuilder
new file mode 100644
index 000000000..746935f60
--- /dev/null
+++ b/app/views/weapps/courses/course_groups.json.jbuilder
@@ -0,0 +1,6 @@
+json.course_groups @course_groups.each do |group|
+  json.(group, :id, :course_members_count, :name)
+end
+
+json.none_group_member_count @course.none_group_count
+json.group_count @all_group_count
\ No newline at end of file