diff --git a/src/main/java/com/sczx/order/service/impl/OrderServiceImpl.java b/src/main/java/com/sczx/order/service/impl/OrderServiceImpl.java
index 3dba403..64e0693 100644
--- a/src/main/java/com/sczx/order/service/impl/OrderServiceImpl.java
+++ b/src/main/java/com/sczx/order/service/impl/OrderServiceImpl.java
@@ -235,12 +235,16 @@ public class OrderServiceImpl implements OrderService {
         String redisLockKey = RedisKeyConstants.ORDER_SUB_KEY + userInfoDTO.getUserId();
         if(redisUtil.getRedisLock(redisLockKey, "续租")) {
             try{
+
                 LambdaQueryWrapper<OrderMainPO> currentOrderWrapper = new LambdaQueryWrapper<>();
                 currentOrderWrapper.eq(OrderMainPO::getOrderNo, rentCarOrderReq.getOrderNo()).last( " limit 1");
                 OrderMainPO orderMainPO = orderMainRepo.getOne(currentOrderWrapper);
                 if(orderMainPO == null){
                     throw new BizException("订单不存在");
                 }
+                if(!OrderStatusEnum.RENT_ING.getCode().equals(orderMainPO.getOrderStatus()) && !OrderStatusEnum.RENT_OVERDUE.getCode().equals(orderMainPO.getOrderStatus())){
+                    throw new BizException("订单非租赁或逾期状态，不能续租");
+                }
                 //生成子表订单
                 String paymentType;
                 if(rentCarOrderReq.getIsAutoDeduct()){
@@ -353,6 +357,7 @@ public class OrderServiceImpl implements OrderService {
         LambdaQueryWrapper<OrderSubPO> orderSubQueryWrapper = new LambdaQueryWrapper<>();
         orderSubQueryWrapper.eq(OrderSubPO::getOrderId, orderMainPO.getOrderId());
         orderSubQueryWrapper.eq(OrderSubPO::getPayStatus, PayStatusEnum.USERPAYING.getCode());
+        orderSubQueryWrapper.orderByDesc(OrderSubPO::getCreatedAt);
         List<OrderSubPO> orderSubPOList = orderSubRepo.list(orderSubQueryWrapper);
         if(orderSubPOList.isEmpty()){
             throw new InnerException("待支付子订单不存在");
@@ -437,6 +442,9 @@ public class OrderServiceImpl implements OrderService {
                 if(orderMainPO == null){
                     throw new BizException("订单不存在");
                 }
+                if(!OrderStatusEnum.RENT_OVERDUE.getCode().equals(orderMainPO.getOrderStatus())){
+                    throw new BizException("订单非逾期状态，不能逾期处理");
+                }
                 //生成子表订单
                 String paymentType;
                 if(rentCarOrderReq.getIsAutoDeduct()){