diff --git a/src/SKIT.FlurlHttpClient.Wechat.TenpayV2/Extensions/WechatTenpayClientExecuteFraudExtensions.cs b/src/SKIT.FlurlHttpClient.Wechat.TenpayV2/Extensions/WechatTenpayClientExecuteFraudExtensions.cs
index dfb387f6..688bf916 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.TenpayV2/Extensions/WechatTenpayClientExecuteFraudExtensions.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.TenpayV2/Extensions/WechatTenpayClientExecuteFraudExtensions.cs
@@ -23,8 +23,8 @@ namespace SKIT.FlurlHttpClient.Wechat.TenpayV2
             if (request is null) throw new ArgumentNullException(nameof(request));
 
             IFlurlRequest flurlReq = client
-                .CreateRequest(request, HttpMethod.Post, "risk", "getpublickey");
-            flurlReq.Url = Url.Parse("https://fraud.mch.weixin.qq.com/risk/getpublickey");
+                .CreateRequest(request, HttpMethod.Post, "risk", "getpublickey")
+                .WithUrl("https://fraud.mch.weixin.qq.com/risk/getpublickey");
 
             return await client.SendRequestWithXmlAsync<Models.GetRiskPublicKeyResponse>(flurlReq, data: request, cancellationToken: cancellationToken);
         }
diff --git a/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Extensions/WechatTenpayClientExecuteBillExtensions.cs b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Extensions/WechatTenpayClientExecuteBillExtensions.cs
index d70aee3a..8fd0c123 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Extensions/WechatTenpayClientExecuteBillExtensions.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Extensions/WechatTenpayClientExecuteBillExtensions.cs
@@ -154,8 +154,8 @@ namespace SKIT.FlurlHttpClient.Wechat.TenpayV3
             if (request is null) throw new ArgumentNullException(nameof(request));
 
             IFlurlRequest flurlReq = client
-                .CreateRequest(request, HttpMethod.Get, request.DownloadUrl);
-            flurlReq.Url = Url.Parse(request.DownloadUrl);
+                .CreateRequest(request, HttpMethod.Get, request.DownloadUrl)
+                .WithUrl(request.DownloadUrl);
 
             return await client.SendRequestWithJsonAsync<Models.DownloadBillFileResponse>(flurlReq, data: request, cancellationToken: cancellationToken);
         }
diff --git a/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Extensions/WechatTenpayClientExecuteMerchantServiceExtensions.cs b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Extensions/WechatTenpayClientExecuteMerchantServiceExtensions.cs
index dd5a000a..5b58193b 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Extensions/WechatTenpayClientExecuteMerchantServiceExtensions.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Extensions/WechatTenpayClientExecuteMerchantServiceExtensions.cs
@@ -273,8 +273,8 @@ namespace SKIT.FlurlHttpClient.Wechat.TenpayV3
             if (request is null) throw new ArgumentNullException(nameof(request));
 
             IFlurlRequest flurlReq = client
-                .CreateRequest(request, HttpMethod.Get, request.DownloadUrl);
-            flurlReq.Url = Url.Parse(request.DownloadUrl);
+                .CreateRequest(request, HttpMethod.Get, request.DownloadUrl)
+                .WithUrl(request.DownloadUrl);
 
             return await client.SendRequestWithJsonAsync<Models.DownloadMerchantServiceImageResponse>(flurlReq, data: request, cancellationToken: cancellationToken);
         }