diff --git a/CHANGELOG.md b/CHANGELOG.md
index 515d28b65..017feb1f6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,7 @@
 * **新增：**  新增单点登录支持，使用方法参见文档 https://wtmdoc.walkingtec.cn/#/Global/SSO
 * **新增：**  新增统一用户，角色，用户组管理支持，WTM现在可以用来架构微服务风格的分布式系统。
 * **新增：**  Layui和Blazor新增默认的多租户管理界面，其他UI后续会添加
+* **新增：**  新增MainTenantOnlyAttribute，用于标记方法不能被子租户使用
 * **修改：**  用户组修改为树形结构，可作为部门组织结构使用，为下一步工作流做好准备
 * **修改：**  由于用户组修改为树形结构，用户组的数据权限也可以向下继承
 * **修改：**  重构用户登录，重新登陆，权限验证等逻辑，更大程度上使用缓存，大幅提高性能
diff --git a/demo/WalkingTec.Mvvm.BlazorDemo/WalkingTec.Mvvm.BlazorDemo.Client/wwwroot/index.html b/demo/WalkingTec.Mvvm.BlazorDemo/WalkingTec.Mvvm.BlazorDemo.Client/wwwroot/index.html
index c0a22c478..b549a3999 100644
--- a/demo/WalkingTec.Mvvm.BlazorDemo/WalkingTec.Mvvm.BlazorDemo.Client/wwwroot/index.html
+++ b/demo/WalkingTec.Mvvm.BlazorDemo/WalkingTec.Mvvm.BlazorDemo.Client/wwwroot/index.html
@@ -12,7 +12,7 @@
   <link rel="shortcut icon" href="favicon.ico" type="image/x-icon">
   <link href="manifest.json" rel="manifest" />
   <link rel="apple-touch-icon" sizes="144x144" href="pwaicon.png" />
-  <link href="https://cdn.bootcdn.net/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css" rel="stylesheet">
+  <link href="_content/WalkingTec.Mvvm.BlazorDemo.Shared/font-awesome/css/font-awesome.css" rel="stylesheet">
   <link rel="stylesheet" href="_content/BootstrapBlazor/css/bootstrap.blazor.bundle.min.css">
   <link rel="stylesheet" href="_content/WalkingTec.Mvvm.BlazorDemo.Shared/css/site.css">
   <link rel="stylesheet" href="_content/WalkingTec.Mvvm.BlazorDemo.Shared/css/loading.css">
@@ -58,9 +58,9 @@
   <script src="_content/BootstrapBlazor/js/bootstrap.blazor.bundle.min.js"></script>
   <script src="_content/WalkingTec.Mvvm.BlazorDemo.Shared/js/common.js"></script>
   <script src="_framework/blazor.webassembly.js"></script>
-  <!--<script src="_content/BootstrapBlazor.Chart/js/bootstrap.blazor.chart.bundle.min.js"></script>
-  <script src="_content/BootstrapBlazor.Markdown/js/bootstrap.blazor.markdown.min.js"></script>
-  <script>navigator.serviceWorker.register('service-worker.js');</script>-->
+  <script src="_content/BootstrapBlazor.Chart/js/bootstrap.blazor.chart.bundle.min.js"></script>
+  <script>navigator.serviceWorker.register('service-worker.js');</script>
+
 </body>
 
 </html>
diff --git a/src/WalkingTec.Mvvm.Core/Attributes/MainHostOnly.cs b/src/WalkingTec.Mvvm.Core/Attributes/MainTenantOnly.cs
similarity index 100%
rename from src/WalkingTec.Mvvm.Core/Attributes/MainHostOnly.cs
rename to src/WalkingTec.Mvvm.Core/Attributes/MainTenantOnly.cs