diff --git a/ruoyi-cai/src/main/java/com/ruoyi/cai/trdpay/handle/PayTrdV13Service.java b/ruoyi-cai/src/main/java/com/ruoyi/cai/trdpay/handle/PayTrdV13Service.java
index 84f303b9..73b3d517 100644
--- a/ruoyi-cai/src/main/java/com/ruoyi/cai/trdpay/handle/PayTrdV13Service.java
+++ b/ruoyi-cai/src/main/java/com/ruoyi/cai/trdpay/handle/PayTrdV13Service.java
@@ -87,12 +87,12 @@ public class PayTrdV13Service implements PayTrdService {
 
     @Override
     public NotifyResp getNotifyResp(Map<String, String> sourceData) {
-        String mchOrderNo = sourceData.get("trade_no");
-        String payOrderId = sourceData.get("out_trade_no");
+        String mchOrderNo = sourceData.get("out_trade_no");
+        String payOrderId = sourceData.get("trade_no");
         String status = sourceData.get("trade_status");
         NotifyResp resp = new NotifyResp();
-        resp.setOrderNo(mchOrderNo);
-        resp.setTrdOrderNo(payOrderId);
+        resp.setOrderNo(mchOrderNo); // 商户订单号
+        resp.setTrdOrderNo(payOrderId); // 平台订单号
         resp.setPayTypeEnum(getType());
         resp.setSourceData(sourceData);
         resp.setSuccess("TRADE_SUCCESS".equals(status));