fix 进行中加学生bug

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

@@ -2221,6 +2221,7 @@ public class MusicGroupServiceImpl extends BaseServiceImpl<String, MusicGroup> i
         MusicGroupPaymentCalender regCalender = musicGroupPaymentCalenderDao.findByMusicGroupRegCalender(musicGroupId);
         if (regCalender != null && regCalender.getPayUserType().equals(MusicGroupPaymentCalender.PayUserType.STUDENT)) {
             regCalender.setStatus(MusicGroupPaymentCalender.PaymentCalenderStatusEnum.OPEN);
+            regCalender.setDeadlinePaymentDate(DateUtil.toDate(expireDate));
             regCalender.setUpdateTime(new Date());
             musicGroupPaymentCalenderDao.update(regCalender);
         }