diff --git a/ebike-feign/src/main/java/com/ebike/feign/model/vo/FeignEbikeRefundOrderDetailVo.java b/ebike-feign/src/main/java/com/ebike/feign/model/vo/FeignEbikeRefundOrderDetailVo.java
index dc179f2..5cfda13 100644
--- a/ebike-feign/src/main/java/com/ebike/feign/model/vo/FeignEbikeRefundOrderDetailVo.java
+++ b/ebike-feign/src/main/java/com/ebike/feign/model/vo/FeignEbikeRefundOrderDetailVo.java
@@ -99,6 +99,11 @@ public class FeignEbikeRefundOrderDetailVo {
      */
     private BigDecimal helmetManagementFee;
 
+    /**
+     * 优惠费用
+     */
+    private BigDecimal discountAmount;
+
     /**
      * 退款申请类型
      */
diff --git a/ebike-payment/src/main/java/com/cdzy/payment/model/entity/EbikeOrderDetail.java b/ebike-payment/src/main/java/com/cdzy/payment/model/entity/EbikeOrderDetail.java
index 4ecad64..e1f42db 100644
--- a/ebike-payment/src/main/java/com/cdzy/payment/model/entity/EbikeOrderDetail.java
+++ b/ebike-payment/src/main/java/com/cdzy/payment/model/entity/EbikeOrderDetail.java
@@ -44,7 +44,7 @@ public class EbikeOrderDetail implements Serializable {
     private Long operatorId;
 
     /**
-     * 费用类型：1-时长费用 2-起步费用 3-运营区调度费用 4-停车区外调度费用 5-禁停区调度费用 6-头盔使用费用
+     * 费用类型：1-时长费用 2-起步费用 3-运营区调度费用 4-停车区外调度费用 5-禁停区调度费用 6-头盔使用费用 7-优惠费用
      */
     private Integer detailType;
 
diff --git a/ebike-payment/src/main/java/com/cdzy/payment/model/vo/EbikePaymentCostDetailVo.java b/ebike-payment/src/main/java/com/cdzy/payment/model/vo/EbikePaymentCostDetailVo.java
index 4905162..a975e8d 100644
--- a/ebike-payment/src/main/java/com/cdzy/payment/model/vo/EbikePaymentCostDetailVo.java
+++ b/ebike-payment/src/main/java/com/cdzy/payment/model/vo/EbikePaymentCostDetailVo.java
@@ -24,7 +24,7 @@ public class EbikePaymentCostDetailVo implements Serializable {
     private Long detailId;
 
     /**
-     * 费用类型 1-时长费用 2-起步费用 3-运营区调度费用 4-停车区外调度费用 5-禁停区调度费用 6-头盔使用费用
+     * 费用类型 1-时长费用 2-起步费用 3-运营区调度费用 4-停车区外调度费用 5-禁停区调度费用 6-头盔使用费用 7-优惠费用
      */
     private Integer detailType;
 
diff --git a/ebike-user/src/main/java/com/cdzy/user/service/impl/EbikeOrderServiceImpl.java b/ebike-user/src/main/java/com/cdzy/user/service/impl/EbikeOrderServiceImpl.java
index ef8067c..6e68219 100644
--- a/ebike-user/src/main/java/com/cdzy/user/service/impl/EbikeOrderServiceImpl.java
+++ b/ebike-user/src/main/java/com/cdzy/user/service/impl/EbikeOrderServiceImpl.java
@@ -673,7 +673,7 @@ public class EbikeOrderServiceImpl extends ServiceImpl<EbikeOrderMapper, EbikeOr
     private EbikeOrderDetailVo getEbikeOrderDetailVo(EbikeOrderDetailVo ebikeOrderDetailVo, List<EbikePaymentCostDetailVo> details) {
         if (!CollectionUtils.isEmpty(details)) {
             for (EbikePaymentCostDetailVo payDetailVo : details) {
-                //1-时长费用 2-起步费用 3-运营区调度费用 4-停车区外调度费用 5-禁停区调度费用 6-头盔使用费用
+                //1-时长费用 2-起步费用 3-运营区调度费用 4-停车区外调度费用 5-禁停区调度费用 6-头盔使用费用 7-优惠费用
                 switch (payDetailVo.getDetailType()) {
                     case 1 -> {
                         BigDecimal current = payDetailVo.getDetailAmount();
diff --git a/ebike-user/src/main/java/com/cdzy/user/service/impl/EbikeRefundServiceImpl.java b/ebike-user/src/main/java/com/cdzy/user/service/impl/EbikeRefundServiceImpl.java
index 46391f7..39b70c6 100644
--- a/ebike-user/src/main/java/com/cdzy/user/service/impl/EbikeRefundServiceImpl.java
+++ b/ebike-user/src/main/java/com/cdzy/user/service/impl/EbikeRefundServiceImpl.java
@@ -179,7 +179,7 @@ public class EbikeRefundServiceImpl extends ServiceImpl<EbikeRefundMapper, Ebike
         List<EbikePaymentCostDetailVo> details = orderDetailService.getOrderDetailsByOrderId(detailVo.getOrderId());
         if (Objects.nonNull(details)) {
             for (EbikePaymentCostDetailVo payDetailVo : details) {
-                //1-时长费用 2-起步费用 3-运营区调度费用 4-停车区外调度费用 5-禁停区调度费用 6-头盔使用费用
+                //1-时长费用 2-起步费用 3-运营区调度费用 4-停车区外调度费用 5-禁停区调度费用 6-头盔使用费用 7-优惠费用
                 switch (payDetailVo.getDetailType()) {
                     case 1 -> {
                         BigDecimal current = payDetailVo.getDetailAmount();
@@ -205,6 +205,11 @@ public class EbikeRefundServiceImpl extends ServiceImpl<EbikeRefundMapper, Ebike
                         BigDecimal current = payDetailVo.getDetailAmount();
                         detailVo.setHelmetManagementFee((current != null ? current : BigDecimal.ZERO));
                     }
+
+                    case 7 -> {
+                        BigDecimal current = payDetailVo.getDetailAmount();
+                        detailVo.setDiscountAmount((current != null ? current : BigDecimal.ZERO));
+                    }
                 }
             }
         }
@@ -443,7 +448,7 @@ public class EbikeRefundServiceImpl extends ServiceImpl<EbikeRefundMapper, Ebike
         List<EbikePaymentCostDetailVo> details = orderDetailService.getOrderDetailsByOrderId(orderId);
         if (details != null && !details.isEmpty()) {
             for (EbikePaymentCostDetailVo detailVo : details) {
-                //1-时长费用 2-起步费用 3-运营区调度费用 4-停车区外调度费用 5-禁停区调度费用 6-头盔使用费用
+                //1-时长费用 2-起步费用 3-运营区调度费用 4-停车区外调度费用 5-禁停区调度费用 6-头盔使用费用 7-优惠费用
                 switch (detailVo.getDetailType()) {
                     case 1 -> detailInfo.setDurationFee(
                             Optional.ofNullable(detailVo.getDetailAmount()).orElse(BigDecimal.ZERO));
@@ -457,6 +462,8 @@ public class EbikeRefundServiceImpl extends ServiceImpl<EbikeRefundMapper, Ebike
                             Optional.ofNullable(detailVo.getDetailAmount()).orElse(BigDecimal.ZERO));
                     case 6 -> detailInfo.setHelmetManagementFee(
                             Optional.ofNullable(detailVo.getDetailAmount()).orElse(BigDecimal.ZERO));
+                    case 7 -> detailInfo.setDiscountAmount(
+                            Optional.ofNullable(detailVo.getDetailAmount()).orElse(BigDecimal.ZERO));
                 }
             }
         }