diff --git a/CHANGELOG.md b/CHANGELOG.md
index 87aefbe2..b5c45ddb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -180,6 +180,10 @@
 
 <summary>[展开查看] SKIT.FlurlHttpClient.Wechat.TenpayV3 模块更新日志</summary>
 
+-   Release 2.1.1
+
+    -   **修复**：修复部分场景下 RSA 加密请求敏感信息字段错误的问题。（[Gitee Issue #I4JIZC](https://gitee.com/fudiwei/DotNetCore.SKIT.FlurlHttpClient.Wechat/issues/I4JIZC)）
+
 -   Release 2.1.0
 
     -   **新增**：新增商户平台处置通知相关接口。
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 aae06713..bc1dd601 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>2.1.0</Version>
+        <Version>2.1.1</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、批量转账到零钱等功能。</Description>
         <Authors>Fu Diwei</Authors>
         <RepositoryType>git</RepositoryType>