diff --git a/src/SKIT.FlurlHttpClient.Wechat.TenpayV2/Extensions/WechatTenpayClientExecuteMerchantCustomsExtensions.cs b/src/SKIT.FlurlHttpClient.Wechat.TenpayV2/Extensions/WechatTenpayClientExecuteMerchantCustomsExtensions.cs
index dfecbda5..47687df2 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.TenpayV2/Extensions/WechatTenpayClientExecuteMerchantCustomsExtensions.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.TenpayV2/Extensions/WechatTenpayClientExecuteMerchantCustomsExtensions.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Net.Http;
 using System.Threading;
 using System.Threading.Tasks;
@@ -47,7 +47,7 @@ namespace SKIT.FlurlHttpClient.Wechat.TenpayV2
         }
 
         /// <summary>
-        /// <para>异步调用 [POST] /cgi-bin/mch/customs/customdeclareredeclare 接口。</para>
+        /// <para>异步调用 [POST] /cgi-bin/mch/newcustoms/customdeclareredeclare 接口。</para>
         /// <para>REF: https://pay.weixin.qq.com/wiki/doc/api/external/declarecustom.php?chapter=18_4&index=3 </para>
         /// </summary>
         /// <param name="client"></param>
@@ -60,7 +60,7 @@ namespace SKIT.FlurlHttpClient.Wechat.TenpayV2
             if (request is null) throw new ArgumentNullException(nameof(request));
 
             IFlurlRequest flurlReq = client
-                .CreateRequest(request, HttpMethod.Post, "cgi-bin", "mch", "customs", "customdeclareredeclare");
+                .CreateRequest(request, HttpMethod.Post, "cgi-bin", "mch", "newcustoms", "customdeclareredeclare");
 
             return await client.SendRequestWithXmlAsync<Models.RedeclareMerchantCustomsCustomDeclarationResponse>(flurlReq, data: request, cancellationToken: cancellationToken);
         }
diff --git a/src/SKIT.FlurlHttpClient.Wechat.TenpayV2/Models/MerchantCustoms/RedeclareMerchantCustomsCustomDeclarationRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.TenpayV2/Models/MerchantCustoms/RedeclareMerchantCustomsCustomDeclarationRequest.cs
index e230f698..f26ac21e 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.TenpayV2/Models/MerchantCustoms/RedeclareMerchantCustomsCustomDeclarationRequest.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.TenpayV2/Models/MerchantCustoms/RedeclareMerchantCustomsCustomDeclarationRequest.cs
@@ -1,7 +1,7 @@
-namespace SKIT.FlurlHttpClient.Wechat.TenpayV2.Models
+namespace SKIT.FlurlHttpClient.Wechat.TenpayV2.Models
 {
     /// <summary>
-    /// <para>表示 [POST] /cgi-bin/mch/customs/customdeclareredeclare 接口的请求。</para>
+    /// <para>表示 [POST] /cgi-bin/mch/newcustoms/customdeclareredeclare 接口的请求。</para>
     /// </summary>
     public class RedeclareMerchantCustomsCustomDeclarationRequest : WechatTenpaySignableRequest
     {
diff --git a/src/SKIT.FlurlHttpClient.Wechat.TenpayV2/Models/MerchantCustoms/RedeclareMerchantCustomsCustomDeclarationResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.TenpayV2/Models/MerchantCustoms/RedeclareMerchantCustomsCustomDeclarationResponse.cs
index 4fb7c16b..5a4ac077 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.TenpayV2/Models/MerchantCustoms/RedeclareMerchantCustomsCustomDeclarationResponse.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.TenpayV2/Models/MerchantCustoms/RedeclareMerchantCustomsCustomDeclarationResponse.cs
@@ -1,9 +1,9 @@
-using System;
+using System;
 
 namespace SKIT.FlurlHttpClient.Wechat.TenpayV2.Models
 {
     /// <summary>
-    /// <para>表示 [POST] /cgi-bin/mch/customs/customdeclareredeclare 接口的响应。</para>
+    /// <para>表示 [POST] /cgi-bin/mch/newcustoms/customdeclareredeclare 接口的响应。</para>
     /// </summary>
     public class RedeclareMerchantCustomsCustomDeclarationResponse : WechatTenpaySignableResponse
     {