diff --git a/app/controllers/student_work_controller.rb b/app/controllers/student_work_controller.rb
index 89fddb36..289c122b 100644
--- a/app/controllers/student_work_controller.rb
+++ b/app/controllers/student_work_controller.rb
@@ -496,7 +496,7 @@ class StudentWorkController < ApplicationController
   def _index
     # REDO:分班信息提前查出来，然后循环中根据匹配去取
 
-    @is_teacher = User.current.logged? ? (User.current.allowed_to?(:as_teacher,@course) || User.current.admin?) : false
+    @is_teacher = User.current.logged? ? (User.current.allowed_to?(:as_teacher,@course) || User.current.admin? || User.current.business?) : false
     @member = @course.members.where(:user_id => User.current.id).first
     # 判断学生是否有权限查看(作业未发布、作业已发布但不是统一设置的未分班学生、分班设置的作业未发布)
     if User.current.member_of_course?(@course) && !@is_teacher
diff --git a/app/models/user.rb b/app/models/user.rb
index 52c4be8b..db1ff58a 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -1119,7 +1119,7 @@ class User < Principal
   end
 
   def member_of_course?(course)
-    courses.to_a.include?(course)
+    courses.to_a.include?(course) || User.current.business?
   end
 
   def member_of_contest?(contest)
@@ -1323,7 +1323,7 @@ class User < Principal
     if Project === context
       return false unless context.allows_to?(action)
       # Admin users are authorized for anything else
-      return true if admin?
+      return true if admin? || business?
 
       # 课程：作品关联项目的老师也可以访问私有项目
       course_ids = context.student_work_projects.blank? ? "(-1)" : "(" + context.student_work_projects.map{|swp| swp.course_id}.join(",") + ")"
diff --git a/app/views/users/_l_course.html.erb b/app/views/users/_l_course.html.erb
index 1a16703f..b7dcf029 100644
--- a/app/views/users/_l_course.html.erb
+++ b/app/views/users/_l_course.html.erb
@@ -46,7 +46,7 @@
 
       <%#= render :partial => "users/course_item", :locals => {:objects => @objects} %>
       <% @objects.each do |object| %>
-        <% allow_visit = @show_all || object.is_public == 1 || User.current.member_of_course?(object) %>
+        <% allow_visit = @show_all || object.is_public == 1 || User.current.member_of_course?(object) || User.current.business? %>
         <div class="square-Item" onclick="open_course(<%= object.id %>, <%= allow_visit %>)" style="cursor: pointer;">
           <% if object.is_public == 1 %>
             <div class="publicpart <%= object.id == 1309 ? 'orangeBlack' : '' %>"></div>