diff --git a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/request/WxPayRefundRequest.java b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/request/WxPayRefundRequest.java
index 4a2c7571d..1383e4f5b 100644
--- a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/request/WxPayRefundRequest.java
+++ b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/request/WxPayRefundRequest.java
@@ -143,6 +143,7 @@ public class WxPayRefundRequest extends BaseWxPayRequest {
    */
   @XStreamAlias("refund_account")
   private String refundAccount;
+
   /**
    * <pre>
    * 字段名：退款原因.
@@ -156,6 +157,20 @@ public class WxPayRefundRequest extends BaseWxPayRequest {
   @XStreamAlias("refund_desc")
   private String refundDesc;
 
+  /**
+   * <pre>
+   * 字段名：退款结果通知url.
+   * 变量名：notify_url
+   * 是否必填：否
+   * 类型：String(256)
+   * 示例值：https://weixin.qq.com/notify/
+   * 描述：	异步接收微信支付退款结果通知的回调地址，通知URL必须为外网可访问的url，不允许带参数
+   如果参数中传了notify_url，则商户平台上配置的回调地址将不会生效。
+   * </pre>
+   */
+  @XStreamAlias("notify_url")
+  private String notifyUrl;
+
   @Override
   public void checkAndSign(WxPayConfig config) throws WxPayException {
     if (StringUtils.isBlank(this.getOpUserId())) {