diff --git a/build/version.props b/build/version.props
index 85a452b8..fe657fdc 100644
--- a/build/version.props
+++ b/build/version.props
@@ -2,7 +2,7 @@
 	<PropertyGroup>
 		<VersionMajor>1</VersionMajor>
 		<VersionMinor>4</VersionMinor>
-		<VersionPatch>7</VersionPatch>
+		<VersionPatch>8</VersionPatch>
 		<VersionQuality></VersionQuality>
 		<VersionPrefix>$(VersionMajor).$(VersionMinor).$(VersionPatch)</VersionPrefix>
 		<VersionSuffix></VersionSuffix>
diff --git a/src/Util.Biz.Payments/Wechatpay/Abstractions/IWechatpayRefundNotifyService.cs b/src/Util.Biz.Payments/Wechatpay/Abstractions/IWechatpayRefundNotifyService.cs
index 0ef0eeb7..9f1bf3d9 100644
--- a/src/Util.Biz.Payments/Wechatpay/Abstractions/IWechatpayRefundNotifyService.cs
+++ b/src/Util.Biz.Payments/Wechatpay/Abstractions/IWechatpayRefundNotifyService.cs
@@ -1,11 +1,17 @@
 using Util.Biz.Payments.Core;
 
-namespace Util.Biz.Payments.Wechatpay.Abstractions
-{
+namespace Util.Biz.Payments.Wechatpay.Abstractions {
     /// <summary>
     /// 微信退款回调服务
     /// </summary>
-    public interface IWechatpayRefundNotifyService: INotifyService
-    {
+    public interface IWechatpayRefundNotifyService : INotifyService {
+        /// <summary>
+        /// 微信退款单号
+        /// </summary>
+        string RefundId { get; }
+        /// <summary>
+        /// 商户退款单号
+        /// </summary>
+        string RefundNo { get; }
     }
 }
diff --git a/src/Util.Biz.Payments/Wechatpay/Services/WechatpayRefundNotifyService.cs b/src/Util.Biz.Payments/Wechatpay/Services/WechatpayRefundNotifyService.cs
index 36763fb5..7433f9af 100644
--- a/src/Util.Biz.Payments/Wechatpay/Services/WechatpayRefundNotifyService.cs
+++ b/src/Util.Biz.Payments/Wechatpay/Services/WechatpayRefundNotifyService.cs
@@ -1,28 +1,26 @@
 using Util.Biz.Payments.Wechatpay.Abstractions;
 using Util.Biz.Payments.Wechatpay.Configs;
 
-namespace Util.Biz.Payments.Wechatpay.Services
-{
+namespace Util.Biz.Payments.Wechatpay.Services {
     /// <summary>
     /// 微信退款回调服务
     /// </summary>
-    public class WechatpayRefundNotifyService:WechatpayNotifyService,IWechatpayRefundNotifyService
-    {
+    public class WechatpayRefundNotifyService : WechatpayNotifyService, IWechatpayRefundNotifyService {
         /// <summary>
         /// 初始化微信退款回调服务
         /// </summary>
-        /// <param name="configProvider"></param>
-        public WechatpayRefundNotifyService(IWechatpayConfigProvider configProvider) : base(configProvider)
-        {
+        /// <param name="configProvider">配置提供器</param>
+        public WechatpayRefundNotifyService( IWechatpayConfigProvider configProvider ) : base( configProvider ) {
         }
+
         /// <summary>
         /// 微信退款单号
         /// </summary>
-        public string RefundId => GetParam("refund_id");
+        public string RefundId => GetParam( "refund_id" );
 
         /// <summary>
         /// 商户退款单号
         /// </summary>
-        public string RefundNo=> GetParam("out_refund_no");
+        public string RefundNo => GetParam( "out_refund_no" );
     }
 }