diff --git a/app/models/user.rb b/app/models/user.rb
index 299ad1ff4..73036c73e 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -220,22 +220,22 @@ class User < ApplicationRecord
 
   # 课堂的老师(创建者、老师、助教)
   def teacher_of_course?(course)
-    course.course_members.exists?(user_id: id, role: [1,2,3], is_active: 1) || admin?
+    course.course_members.exists?(user_id: id, role: [1,2,3], is_active: 1) || admin? || business?
   end
 
   # 课堂的老师(创建者、老师、助教)，不用考虑当前身份
   def teacher_of_course_non_active?(course)
-    course.course_members.exists?(user_id: id, role: [1,2,3]) || admin?
+    course.course_members.exists?(user_id: id, role: [1,2,3]) || admin? || business?
   end
 
   # 是否是教师，课堂管理员或者超级管理员
   def teacher_or_admin?(course)
-    course.course_members.exists?(user_id: id, role: [1,2], is_active: 1) || admin?
+    course.course_members.exists?(user_id: id, role: [1,2], is_active: 1) || admin? || business?
   end
 
   # 课堂的创建者(考虑到多重身份的用户)
   def creator_of_course?(course)
-    course.course_members.exists?(user_id: id, role: 1, is_active: 1) || admin?
+    course.course_members.exists?(user_id: id, role: 1, is_active: 1) || admin? || business?
   end
 
   # 课堂的学生