diff --git a/open-api/src/main/java/com/api/controller/v1/TradeController.java b/open-api/src/main/java/com/api/controller/v1/TradeController.java
index f6f3a29..815557e 100644
--- a/open-api/src/main/java/com/api/controller/v1/TradeController.java
+++ b/open-api/src/main/java/com/api/controller/v1/TradeController.java
@@ -230,6 +230,7 @@ public class TradeController {
             refundTradeModel.setOutTradeNo(tradeOrder.getOutTradeNo());
             refundTradeModel.setPayMode(tradeOrder.getPayMode());
             refundTradeModel.setRefundTradeNo(refund.getRefundNo());
+            refundTradeModel.setAccTradeNo(refund.getAccTradeNo());
             refundTradeModel.setRefundAmount(refund.getRefundAmount().toString());
             refundTradeModel.setRefundPayerAmount(refund.getPayerAmount().toString());
             refundTradeModel.setRefundTime(refund.getRefundTime());
diff --git a/service/src/main/java/com/hfkj/openapi/v1/model/response/ResponseRefundTradeModel.java b/service/src/main/java/com/hfkj/openapi/v1/model/response/ResponseRefundTradeModel.java
index 8da52b6..418a9bb 100644
--- a/service/src/main/java/com/hfkj/openapi/v1/model/response/ResponseRefundTradeModel.java
+++ b/service/src/main/java/com/hfkj/openapi/v1/model/response/ResponseRefundTradeModel.java
@@ -37,6 +37,11 @@ public class ResponseRefundTradeModel {
      */
     private String refundTradeNo;
 
+    /**
+     * 账户端交易订单号
+     */
+    private String accTradeNo;
+
     /**
      * 退款金额
      */
diff --git a/service/src/main/java/com/hfkj/openapi/v1/service/impl/OpenApiTradeOrderServiceImpl.java b/service/src/main/java/com/hfkj/openapi/v1/service/impl/OpenApiTradeOrderServiceImpl.java
index d74f6dc..fb4d31a 100644
--- a/service/src/main/java/com/hfkj/openapi/v1/service/impl/OpenApiTradeOrderServiceImpl.java
+++ b/service/src/main/java/com/hfkj/openapi/v1/service/impl/OpenApiTradeOrderServiceImpl.java
@@ -116,6 +116,7 @@ public class OpenApiTradeOrderServiceImpl implements OpenApiTradeOrderService {
         refundTradeModel.setOutTradeNo(tradeOrder.getOutTradeNo());
         refundTradeModel.setPayMode(tradeOrder.getPayMode());
         refundTradeModel.setRefundTradeNo(orderRefund.getRefundNo());
+        refundTradeModel.setAccTradeNo(orderRefund.getAccTradeNo());
         refundTradeModel.setRefundAmount(orderRefund.getRefundAmount().toString());
         refundTradeModel.setRefundPayerAmount(orderRefund.getPayerAmount().toString());
         refundTradeModel.setRefundTime(orderRefund.getRefundTime());