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mec-biz/src/main/java/com/ym/mec/biz/service/impl/ClassGroupServiceImpl.java

@@ -1593,6 +1593,8 @@ public class ClassGroupServiceImpl extends BaseServiceImpl<Integer, ClassGroup>
     public List<HighClassGroupDto> findClassGroupByMusicGroupIdAndSubjectId(String musicGroupId, Integer subjectId) {
         List<HighClassGroupDto> highClassGroupList = classGroupDao.findClassGroupByMusicGroupIdAndSubjectId(musicGroupId, subjectId);
         for (HighClassGroupDto highClassGroup : highClassGroupList) {
+            List<String> subjects = subjectService.findBySubIds(highClassGroup.getSubjectIdList());
+            highClassGroup.setSubjectName(subjects.stream().collect(Collectors.joining(",")));
             ClassGroupTeacherMapper bishopTeacher = classGroupTeacherMapperDao.findByClassGroupAndRole(highClassGroup.getId().longValue(), TeachTypeEnum.BISHOP);
             highClassGroup.setTeacherName(bishopTeacher.getUserName());
             CourseSchedule courseSchedule = courseScheduleDao.findOneCourseScheduleByClassGroupId(highClassGroup.getId());