update

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

@@ -255,6 +255,9 @@ public class StudentRepairServiceImpl extends BaseServiceImpl<Integer, StudentRe
         StudentPaymentOrder studentPaymentOrder = null;
         if(StringUtils.isNotEmpty(orderNo1)){
             studentPaymentOrder = studentPaymentOrderService.findOrderByOrderNo(orderNo1);
+            if(studentPaymentOrder.getStatus() == DealStatusEnum.SUCCESS){
+                throw new BizException("该订单已支付");
+            }
             //关闭老订单
             if(studentPaymentOrder.getBalancePaymentAmount() != null){
                 studentGoodsSell.setIsUseBalancePayment(true);