diff --git a/bonus-modules/bonus-material-mall/src/main/java/com/bonus/material/order/domain/OrderDetailDto.java b/bonus-modules/bonus-material-mall/src/main/java/com/bonus/material/order/domain/OrderDetailDto.java
index 184b38f..152e924 100644
--- a/bonus-modules/bonus-material-mall/src/main/java/com/bonus/material/order/domain/OrderDetailDto.java
+++ b/bonus-modules/bonus-material-mall/src/main/java/com/bonus/material/order/domain/OrderDetailDto.java
@@ -61,6 +61,9 @@ public class OrderDetailDto {
     @JsonFormat(pattern = "yyyy-MM-dd", timezone = "GMT+8")
     private Date rentEndTime;
 
+    @ApiModelProperty(value = "订单原始天数")
+    private String originDays;
+
     @ApiModelProperty(value = "天数")
     private String days;
 
diff --git a/bonus-modules/bonus-material-mall/src/main/java/com/bonus/material/order/service/impl/OrderServiceImpl.java b/bonus-modules/bonus-material-mall/src/main/java/com/bonus/material/order/service/impl/OrderServiceImpl.java
index 68b7bcd..3843327 100644
--- a/bonus-modules/bonus-material-mall/src/main/java/com/bonus/material/order/service/impl/OrderServiceImpl.java
+++ b/bonus-modules/bonus-material-mall/src/main/java/com/bonus/material/order/service/impl/OrderServiceImpl.java
@@ -111,6 +111,7 @@ public class OrderServiceImpl implements OrderService {
             BigDecimal totalReliefPrice = BigDecimal.ZERO;
             for (OrderDetailDto detailDto : list) {
                 if (Objects.nonNull(detailDto) && String.valueOf(OrderStatusEnum.ORDER_FINISHED.getStatus()).equals(detailDto.getOrderStatus())) {
+                    detailDto.setOriginDays(detailDto.getDays());
                     detailDto.setDays(detailDto.getDateDays() == null ? detailDto.getDays() : String.valueOf(detailDto.getDateDays()));
                     if (detailDto.getChangeCost() != null) {
                         totalRentalPrice = totalRentalPrice.add(detailDto.getChangeCost());