update

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

@@ -2080,7 +2080,7 @@ public class ClassGroupServiceImpl extends BaseServiceImpl<Integer, ClassGroup>
                 TeachingTeachers.addAll(currentCourseTeachingTeachers);
                 dataList.get(i).setTeachingTeachers(TeachingTeachers);
                 dataList.get(i).setTeacherNum(TeachingTeachers.size());
-                Long studentNum = studentNumCourseMap.get(scheduleDto.getCourseScheduleId().intValue());
+                Long studentNum = studentNumCourseMap.get(scheduleDto.getCourseScheduleId().longValue());
                 if (Objects.nonNull(studentNum)) {
                     scheduleDto.setIsCallNames(studentNum > 0 ? YesOrNoEnum.YES : YesOrNoEnum.NO);
                 } else {