diff --git a/src/main/java/com/yxt/yyth/api/ordorder/TradeParams.java b/src/main/java/com/yxt/yyth/api/ordorder/TradeParams.java
index 5c1d0ec..b096ce7 100644
--- a/src/main/java/com/yxt/yyth/api/ordorder/TradeParams.java
+++ b/src/main/java/com/yxt/yyth/api/ordorder/TradeParams.java
@@ -8,5 +8,5 @@ import lombok.Data;
  */
 @Data
 public class TradeParams {
-    private String trade_no;
+    private String mainSid;
 }
diff --git a/src/main/java/com/yxt/yyth/biz/ordorder/OrdOrderService.java b/src/main/java/com/yxt/yyth/biz/ordorder/OrdOrderService.java
index 30caa9b..8edd63a 100644
--- a/src/main/java/com/yxt/yyth/biz/ordorder/OrdOrderService.java
+++ b/src/main/java/com/yxt/yyth/biz/ordorder/OrdOrderService.java
@@ -100,7 +100,7 @@ public class OrdOrderService extends MybatisBaseService<OrdOrderMapper, OrdOrder
         TradeNoUrl tradeNoUrl=new TradeNoUrl();
         tradeNoUrl.setUrl("https://supervise.yxtsoft.com/wxPay/order/orderQuery");
         TradeParams tradeParams=new TradeParams();
-        tradeParams.setTrade_no(rb2.get("mainSid").toString());
+        tradeParams.setMainSid(rb2.get("mainSid").toString());
         tradeNoUrl.setParams(tradeParams);
 
 //        result.setOrder_url(orderUrl);