diff --git a/app/controllers/weapps/courses_controller.rb b/app/controllers/weapps/courses_controller.rb
index db55a9511..d29411823 100644
--- a/app/controllers/weapps/courses_controller.rb
+++ b/app/controllers/weapps/courses_controller.rb
@@ -1,7 +1,8 @@
 class Weapps::CoursesController < Weapps::BaseController
   before_action :require_login
   before_action :user_course_identity, except: [:create]
-  before_action :teacher_allowed, except: [:create, :show, :shixun_homework_category]
+  before_action :teacher_allowed, only: [:edit, :update]
+  before_action :teacher_or_admin_allowed, only: [:change_member_roles, :delete_course_teachers]
 
   def create
     return render_error("只有老师身份才能创建课堂") unless current_user.is_teacher?
@@ -48,7 +49,87 @@ class Weapps::CoursesController < Weapps::BaseController
     @teacher_list = @teacher_list.preload(user: [user_extension: :school]).order("CONVERT(CONCAT(users.lastname, users.firstname) USING gbk) COLLATE gbk_chinese_ci asc")
   end
 
+  # 批量删除教师或助教
+  def delete_course_teachers
+    begin
+      @course = current_course
+      course_members = @course.course_members.where(id: params[:course_member_ids], role: %i[PROFESSOR ASSISTANT_PROFESSOR])
+      user_ids = course_members.pluck(:user_id)
+      course_members.destroy_all
+      CourseDeleteStudentNotifyJob.perform_later(@course.id, user_ids, current_user.id)
+      @course.students.where(user_id: user_ids).update_all(is_active: 1)
+      normal_status(0, "删除成功")
+    rescue => e
+      uid_logger_error(e.message)
+      tip_exception("删除失败")
+    end
+  end
+
+  def students
+
+  end
 
+  # 批量修改角色
+  def change_member_roles
+    tip_exception("请至少选择一个角色") if params[:roles].blank?
+    tip_exception("不能具有老师、助教两种角色") if params[:roles].include?("PROFESSOR") && params[:roles].include?("ASSISTANT_PROFESSOR")
+
+    params[:user_ids].each do |user_id|
+      course_members = @course.course_members.where(user_id: user_id)
+      tip_exception("非课堂成员不能修改角色") if course_members.blank?
+
+      ActiveRecord::Base.transaction do
+        # 第一次修改为教师或助教身份时直接创建数据
+        if params[:roles].include?("CREATOR")
+          teacher_member = course_members.where(role: %i[CREATOR]).take
+        elsif (params[:roles].include?("PROFESSOR") || params[:roles].include?("ASSISTANT_PROFESSOR")) && !course_members.exists?(role: %i[CREATOR PROFESSOR ASSISTANT_PROFESSOR])
+          teacher_member = CourseMember.create!(course_id: @course.id, user_id: user_id, role: params[:roles].include?("PROFESSOR") ? 2 : 3)
+          # 如果有未审批的申请教师/助教的记录，则修改状态为已审批
+          apply_teacher = CourseMessage.where(course_id: @course.id, course_message_id: user_id, status: 0).last
+          apply_teacher.update!(status: 1, apply_user_id: current_user.id)
+        elsif course_members.exists?(role: %i[PROFESSOR ASSISTANT_PROFESSOR])
+          teacher_member = course_members.where(role: %i[PROFESSOR ASSISTANT_PROFESSOR]).take
+          if params[:roles].include?("PROFESSOR") || params[:roles].include?("ASSISTANT_PROFESSOR")
+            # 如果之前有老师身份且老师身份要调整时，只需要修改role字段
+            if !params[:roles].include?(teacher_member.role) && params[:roles].include?("PROFESSOR")
+              teacher_member.PROFESSOR!
+            elsif !params[:roles].include?(teacher_member.role) && params[:roles].include?("ASSISTANT_PROFESSOR")
+              teacher_member.ASSISTANT_PROFESSOR!
+            end
+            teacher_member.save!
+          else
+            # 不含教师的参数时删除记录
+            teacher_member.destroy!
+            # CourseDeleteStudentNotifyJob.perform_later(@course.id, [teacher_member.user_id], current_user.id)
+          end
+        end
+
+        # 学生身份的处理
+        student_member = course_members.where(role: %i[STUDENT]).take
+
+        # 不存在则创建学生身份
+        if params[:roles].include?("STUDENT") && student_member.blank?
+          correspond_teacher_exist = CourseMember.exists?(user_id: user_id, is_active: 1, course_id: @course.id, role: %i[CREATOR PROFESSOR ASSISTANT_PROFESSOR])
+          new_student = CourseMember.new(user_id: user_id, course_id: @course.id, role: 4)
+          new_student.is_active = 0 if correspond_teacher_exist
+          new_student.save!
+
+          CourseAddStudentCreateWorksJob.perform_later(@course.id, user_id)
+          # StudentJoinCourseNotifyJob.perform_later(current_user.id, course.id)
+        elsif !params[:roles].include?("STUDENT") && student_member.present?
+          # 删除学生身份时激活老师身份
+          teacher_member.update_attributes!(is_active: 1) if student_member.is_active && teacher_member.present?
+          student_member.destroy!
+          CourseDeleteStudentDeleteWorksJob.perform_later(@course.id, user_id)
+          # CourseDeleteStudentNotifyJob.perform_later(@course.id, [params[:user_id]], current_user.id)
+        elsif params[:roles].include?("STUDENT") && student_member.present? && !params[:roles].include?("PROFESSOR") && !params[:roles].include?("ASSISTANT_PROFESSOR")
+          # 学生身份存在且学生没有教师身份时更新is_active
+          student_member.update_attributes!(is_active: 1)
+        end
+      end
+    end
+    normal_status(0, "修改成功")
+  end
 
   private
 
@@ -67,4 +148,11 @@ class Weapps::CoursesController < Weapps::BaseController
   def teacher_allowed
     return render_forbidden unless @user_course_identity < Course::STUDENT
   end
+
+  # 课堂教师，课堂管理员以及超级管理员的权限判断
+  def teacher_or_admin_allowed
+    unless @user_course_identity < Course::ASSISTANT_PROFESSOR
+      tip_exception(403, "..")
+    end
+  end
 end
\ No newline at end of file
diff --git a/config/routes.rb b/config/routes.rb
index 7c7b95820..efc08d901 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -884,6 +884,8 @@ Rails.application.routes.draw do
         member do
           get :shixun_homework_category
           get :teachers
+          delete :delete_course_teachers
+          post :change_member_roles
         end
       end
     end