diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8f583b41..56c7e0ab 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -238,6 +238,10 @@
 
 <summary>[展开查看]</summary>
 
+-   Release 2.3.1
+
+    -   **修复**：修复无法自动为请求设置平台证书序列号的问题。
+
 -   Release 2.3.0
 
     -   **新增**：新增银行组件相关接口。
diff --git a/docs/WechatTenpayV3/Advanced_RequestSensitiveDataEncryption.md b/docs/WechatTenpayV3/Advanced_RequestSensitiveDataEncryption.md
index 40cfd7ed..0212813c 100644
--- a/docs/WechatTenpayV3/Advanced_RequestSensitiveDataEncryption.md
+++ b/docs/WechatTenpayV3/Advanced_RequestSensitiveDataEncryption.md
@@ -77,7 +77,11 @@ var response = await client.ExecuteAddProfitSharingReceiverAsync(request);
 如果你希望本库在请求前能自动完成这项操作，你可以在构造得到 `WechatApiClient` 对象时指定自动化参数：
 
 ```csharp
-var options = new WechatTenpayClientOptions() { AutoEncryptRequestSensitiveProperty = true };
+var options = new WechatTenpayClientOptions() 
+{ 
+    // 其他配置项略
+    AutoEncryptRequestSensitiveProperty = true 
+};
 var client = new WechatTenpayClient(options);
 ```
 
@@ -97,7 +101,11 @@ var client = new WechatTenpayClient(options);
 
 ```csharp
 var manager = new InMemoryCertificateManager(); // 为便于后续使用，该对象可使用同一商户号下全局单例的方式声明
-var options = new WechatTenpayClientOptions() { CertificateManager = manager };
+var options = new WechatTenpayClientOptions() 
+{ 
+    // 其他配置项略
+    CertificateManager = manager 
+};
 var client = new WechatTenpayClient(options);
 ```
 
diff --git a/docs/WechatTenpayV3/Advanced_ResponseSensitiveDataDecryption.md b/docs/WechatTenpayV3/Advanced_ResponseSensitiveDataDecryption.md
index ef4b674d..f470302e 100644
--- a/docs/WechatTenpayV3/Advanced_ResponseSensitiveDataDecryption.md
+++ b/docs/WechatTenpayV3/Advanced_ResponseSensitiveDataDecryption.md
@@ -41,7 +41,10 @@ string temp = response.CertificateList.First().EncryptCertificate.CipherText; //
 如果你希望本库在响应后能自动完成这项操作，你可以在构造得到 `WechatApiClient` 对象时指定自动化参数：
 
 ```csharp
-var options = new WechatTenpayClientOptions() { AutoDecryptResponseSensitiveProperty = true };
+var options = new WechatTenpayClientOptions() 
+{ 
+    AutoDecryptResponseSensitiveProperty = true 
+};
 var client = new WechatTenpayClient(options);
 ```
 
diff --git a/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/SKIT.FlurlHttpClient.Wechat.TenpayV3.csproj b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/SKIT.FlurlHttpClient.Wechat.TenpayV3.csproj
index d79e156c..51840094 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/SKIT.FlurlHttpClient.Wechat.TenpayV3.csproj
+++ b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/SKIT.FlurlHttpClient.Wechat.TenpayV3.csproj
@@ -12,7 +12,7 @@
         <PackageLicenseExpression>MIT</PackageLicenseExpression>
         <PackageProjectUrl>https://github.com/fudiwei/DotNetCore.SKIT.FlurlHttpClient.Wechat</PackageProjectUrl>
         <PackageTags>Flurl.Http Wechat Weixin MicroMessage Tenpay WechatPay WeixinPay Wxpay 微信 微信支付 微信商户</PackageTags>
-        <Version>2.3.0</Version>
+        <Version>2.3.1</Version>
         <Description>基于 Flurl.Http 的微信支付 API v3 版客户端，支持直连商户、服务商模式，支持基础支付、代金券、商家券、委托营销、消费卡、支付有礼、银行定向促活、微信支付分、微信先享卡、支付即服务、点金计划、智慧商圈、电商收付通、消费者投诉、商户违规通知、批量转账到零钱、银行组件等功能。</Description>
         <Authors>Fu Diwei</Authors>
         <RepositoryType>git</RepositoryType>