diff --git a/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/yx/service/IYxOrderService.java b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/yx/service/IYxOrderService.java
index 531ffd5..99afe80 100644
--- a/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/yx/service/IYxOrderService.java
+++ b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/yx/service/IYxOrderService.java
@@ -29,10 +29,10 @@ public interface IYxOrderService extends IService<YxOrder> {
 
     /**
      * 更改订单状态为 退款
-     * @param orderCode 订单号
+     * @param dyOrderCode 抖音侧订单号
      * @param cpRefundNo 系统退款号
      * @param refundNo 商户退款号
      * @param refundAmount 退款金额
      */
-    YxOrder updateRefund(String orderCode, String cpRefundNo, String refundNo, BigDecimal refundAmount);
+    YxOrder updateRefund(String dyOrderCode, String cpRefundNo, String refundNo, BigDecimal refundAmount);
 }
diff --git a/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/yx/service/impl/YxOrderServiceImpl.java b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/yx/service/impl/YxOrderServiceImpl.java
index 7c3e188..881611d 100644
--- a/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/yx/service/impl/YxOrderServiceImpl.java
+++ b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/yx/service/impl/YxOrderServiceImpl.java
@@ -45,9 +45,17 @@ public class YxOrderServiceImpl extends ServiceImpl<YxOrderMapper, YxOrder> impl
         return baseMapper.selectByOrderCode(orderCode);
     }
 
+    /**
+     *
+     * @param dyOrderCode 抖音侧订单号
+     * @param cpRefundNo 系统退款号
+     * @param refundNo 商户退款号
+     * @param refundAmount 退款金额
+     * @return
+     */
     @Override
-    public YxOrder updateRefund(String orderCode, String cpRefundNo, String refundNo, BigDecimal refundAmount) {
-        YxOrder yxOrder = this.getByOrderCode(orderCode);
+    public YxOrder updateRefund(String dyOrderCode, String cpRefundNo, String refundNo, BigDecimal refundAmount) {
+        YxOrder yxOrder = getOne(new LambdaQueryWrapper<YxOrder>().like(YxOrder::getOrderSign, dyOrderCode));
         yxOrder.setCpRefundNo(cpRefundNo);
         yxOrder.setRefundNo(refundNo);
         yxOrder.setRefundAmount(refundAmount);