diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index daea45169..508d005a4 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -632,7 +632,7 @@ class ApplicationController < ActionController::Base
 				subject = Subject.find_by(id: 149)
 				if subject
 					subject.courses.each do |course|
-						CourseMember.create!(course_id: course.id, role: 4, user_id: user.id) if !course.course_members.exists?(user_id: user.id)
+						CourseMember.create!(course_id: course.id, role: 3, user_id: user.id) if !course.course_members.exists?(user_id: user.id)
 					end
 				end
 			end
diff --git a/app/models/user.rb b/app/models/user.rb
index 3a19a9f87..1dc511513 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -610,29 +610,6 @@ class User < ApplicationRecord
     admin? || business?
   end
 
-  # 149课程的评审用户数据创建（包含创建课堂学生）
-  def open_class_user
-    user = User.find_by(login: "OpenClassUser")
-    unless user
-      ActiveRecord::Base.transaction do
-        user_params = {status: 1, login: "OpenClassUser", lastname: "开放课程",
-                       nickname: "开放课程", professional_certification: 1, certification: 1, grade: 0,
-                       password: "12345678", phone: "11122223333", profile_completed: 1}
-        user = User.create!(user_params)
-
-        UserExtension.create!(user_id: user.id, gender: 0, school_id: 117, :identity => 1, :student_id => "openclassuser")
-
-        subject = Subject.find_by(id: 149)
-        if subject
-          subject.courses.each do |course|
-            CourseMember.create!(course_id: course.id, role: 4, user_id: user.id) if !course.course_students.exists?(user_id: user.id)
-          end
-        end
-      end
-    end
-    user
-  end
-
   protected
   def validate_password_length
     # 管理员的初始密码是5位