fix:课后作业

cooleshow-user/user-biz/src/main/resources/config/mybatis/CourseHomeworkMapper.xml

@@ -154,9 +154,6 @@
         ,sch.id_ as studentHomeworkId
         ,sch.student_id_ as studentId
         ,cs.teacher_id_ as teacherId
-        ,cs.id_ as courseGroupId
-        ,ch.create_time_ as decorateTime
-        ,cs.type_ as courseType
         ,cs.type_ as courseType
         ,cs.class_date_ as classDate
         ,cs.start_time_ as startTime