diff --git a/app/controllers/subjects_controller.rb b/app/controllers/subjects_controller.rb
index 4b954584b..c73fec500 100644
--- a/app/controllers/subjects_controller.rb
+++ b/app/controllers/subjects_controller.rb
@@ -164,8 +164,8 @@ class SubjectsController < ApplicationController
   end
 
   def choose_course
-    course_ids = Course.find_by_sql("SELECT c.id FROM courses c, members m, member_roles mr
-                                      WHERE m.course_id = c.id AND m.id=mr.member_id AND mr.role_id in (3,7,9)
+    course_ids = Course.find_by_sql("SELECT c.id FROM courses c, course_members m
+                                      WHERE m.course_id = c.id AND m.role in (1,2,3)
                                       AND m.user_id=#{current_user.id} AND c.is_delete = 0 AND c.is_end = 0").map(&:id)
     @courses = Course.where(id: course_ids)
     @none_shixun_ids = ShixunSchool.where("school_id != #{current_user.user_extension.try(:school_id)}").pluck(:shixun_id)