diff --git a/app/controllers/shixuns_controller.rb b/app/controllers/shixuns_controller.rb
index 6600516e2..e209cd9b1 100644
--- a/app/controllers/shixuns_controller.rb
+++ b/app/controllers/shixuns_controller.rb
@@ -689,9 +689,9 @@ class ShixunsController < ApplicationController
     @user = User.current
     if !params[:search].nil?
       search = "%#{params[:search].to_s.strip.downcase}%"
-      @courses = @user.courses.not_deleted_not_end.where("#{Course.table_name}.name like :p",:p=>search).select{|course| @user.allowed_to?(:as_teacher,course)}
+      @courses = @user.courses.not_deleted_not_end.where("#{Course.table_name}.name like :p",:p=>search).select{|course| @user.has_teacher_role(course)}
     else
-      @courses = @user.courses.not_deleted_not_end.select{|course| @user.allowed_to?(:as_teacher,course)}
+      @courses = @user.courses.not_deleted_not_end.select{|course| @user.has_teacher_role(course)}
     end
     @pages = Paginator.new @courses.count, 8, params['page'] || 1
     @offset ||= @pages.offset