diff --git a/aspnet-core/common.props b/aspnet-core/common.props
index b362ffcff..a61f70c9e 100644
--- a/aspnet-core/common.props
+++ b/aspnet-core/common.props
@@ -1,7 +1,7 @@
 <Project>
   <PropertyGroup> 
     <LangVersion>latest</LangVersion> 
-    <Version>4.1.2</Version>
+    <Version>4.2.1</Version>
     <Authors>LINGYUN</Authors>
     <NoWarn>$(NoWarn);CS1591;CS0436</NoWarn>
     <PackageProjectUrl>https://github.com/colinin/abp-vue-admin-element-typescript/</PackageProjectUrl>
diff --git a/aspnet-core/modules/cloud-aliyun/LINGYUN.Abp.Aliyun.SettingManagement/README.md b/aspnet-core/modules/cloud-aliyun/LINGYUN.Abp.Aliyun.SettingManagement/README.md
new file mode 100644
index 000000000..66baecce3
--- /dev/null
+++ b/aspnet-core/modules/cloud-aliyun/LINGYUN.Abp.Aliyun.SettingManagement/README.md
@@ -0,0 +1,20 @@
+# LINGYUN.Abp.Aliyun.SettingManagement
+
+阿里云配置管理模块,引用此模块可管理阿里云相关的配置,可通过网关聚合对外公布的API接口  
+
+API接口: api/setting-management/aliyun
+
+## 配置使用
+
+模块按需引用,建议在配置管理承载服务引用此模块  
+
+```csharp
+[DependsOn(typeof(AbpAliyunSettingManagementModule))]
+public class YouProjectModule : AbpModule
+{
+  // other
+}
+```
+## 注意
+
+因后台管理模块负责管理所有配置,此模块仅提供查询接口