Merge branch 'cloud_teacher_plus_feature'

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

@@ -519,6 +519,7 @@ public class StudentRegistrationServiceImpl extends BaseServiceImpl<Long, Studen
             throw new BizException("排队人数过多，请重试");
         }
         if (paidZeroFlag) {
+            studentPaymentOrder.setVersion(0);
             String code = firstPaidZeroFlag ? "200" : "205";
             studentPaymentOrder.setPaymentAccountNo(code);
             studentPaymentOrderService.update(studentPaymentOrder);