diff --git a/cash-service/order-service/src/main/java/com/czg/service/order/service/impl/OrderInfoCustomServiceImpl.java b/cash-service/order-service/src/main/java/com/czg/service/order/service/impl/OrderInfoCustomServiceImpl.java
index 42c8edb50..e514b6e2a 100644
--- a/cash-service/order-service/src/main/java/com/czg/service/order/service/impl/OrderInfoCustomServiceImpl.java
+++ b/cash-service/order-service/src/main/java/com/czg/service/order/service/impl/OrderInfoCustomServiceImpl.java
@@ -1197,6 +1197,13 @@ public class OrderInfoCustomServiceImpl implements OrderInfoCustomService {
         if (orderInfo.getCreditBuyerId() != null) {
             upOrderInfo.setCreditBuyerId(orderInfo.getCreditBuyerId());
         }
+        if (payType.equals(PayEnums.FREE_PAY)) {
+            if (orderInfo.getDiscountAllAmount() == null) {
+                upOrderInfo.setDiscountAllAmount(orderInfo.getOrderAmount());
+            } else {
+                upOrderInfo.setDiscountAllAmount(orderInfo.getDiscountAllAmount().add(orderInfo.getOrderAmount()));
+            }
+        }
         if (ObjectUtil.isNotNull(payType)) {
             upOrderInfo.setPayType(payType.getValue());
             orderInfo.setPayType(payType.getValue());