diff --git a/exclusion.dic b/exclusion.dic
index 8ab66c51ee2..415e8f6b142 100644
--- a/exclusion.dic
+++ b/exclusion.dic
@@ -69,7 +69,6 @@ Goto
 elec
 ahora
 Nuget
-lastest
 bootstrapblazor
 layui
 devui
diff --git a/src/BootstrapBlazor.Server/Components/Components/InstallContent.razor b/src/BootstrapBlazor.Server/Components/Components/InstallContent.razor
index fbafa543a02..c234989ac55 100644
--- a/src/BootstrapBlazor.Server/Components/Components/InstallContent.razor
+++ b/src/BootstrapBlazor.Server/Components/Components/InstallContent.razor
@@ -8,10 +8,10 @@
 
 <p>@Localizer["P1"]</p>
 <ul class="ul-demo">
-    <li><code>visual studio 2019</code> @Localizer["P2"] <code>visual studio 2022</code></li>
+    <li><code>visual studio</code> @Localizer["P2"]</li>
     <li><code>net5</code> @Localizer["P3"] <code>net6</code> <code>net7</code></li>
 </ul>
-<p><code>BootstrapBlazor</code> @Localizer["P4"] <code>NET6/NET7/NET8</code></p>
+<p><code>BootstrapBlazor</code> @Localizer["P4"] <code>NET6/NET7/NET8/NET9</code></p>
 
 <h4>@Localizer["P5"]</h4>
 
diff --git a/src/BootstrapBlazor.Server/Components/Samples/LayoutPages.razor b/src/BootstrapBlazor.Server/Components/Samples/LayoutPages.razor
index 8bf27258ec1..164a63106d1 100644
--- a/src/BootstrapBlazor.Server/Components/Samples/LayoutPages.razor
+++ b/src/BootstrapBlazor.Server/Components/Samples/LayoutPages.razor
@@ -8,7 +8,7 @@
     <h4>@Localizer["H1"]</h4>
 
     <Tips class="mt-3">
-        <p>@Localizer["P1"] <code>Layout</code> @Localizer["P2"] <code>dotnet new bbapp</code> @Localizer["P3"] <code>Visual Studio 2019</code> @Localizer["P4"] <code>@Localizer["P5"]</code> @Localizer["P6"] <a href="template" target="_blank">[@Localizer["P7"]]</a></p>
+        <p>@Localizer["P1"] <code>Layout</code> @Localizer["P2"] <code>dotnet new bbapp</code> @Localizer["P3"] <code>Visual Studio</code> @Localizer["P4"] <code>@Localizer["P5"]</code> @Localizer["P6"] <a href="template" target="_blank">[@Localizer["P7"]]</a></p>
         <div>
             <b class="mb-3">@Localizer["P8"]：</b>
             <code>Layout</code> @Localizer["P9"] <code>@Localizer["P10"]</code> @Localizer["P11"] <code>@Localizer["P12"]</code> @Localizer["P13"] <code>AdditionalAssemblies</code> @Localizer["P14"] <a href="https://docs.microsoft.com/en-us/aspnet/core/blazor/fundamentals/routing?view=aspnetcore-3.1#route-to-components-from-multiple-assemblies" target="_blank">[@Localizer["P15"]]</a>
diff --git a/src/BootstrapBlazor/readme.md b/src/BootstrapBlazor/readme.md
index 95d8d37f6e0..fe6cb01f522 100644
--- a/src/BootstrapBlazor/readme.md
+++ b/src/BootstrapBlazor/readme.md
@@ -28,7 +28,7 @@
 ## Installation Guide
 
 - Install .net core sdk [Official website](https://dotnet.microsoft.com/download?wt.mc_id=DT-MVP-5004174)
-- Install Visual Studio 2019 lastest [Official website](https://visualstudio.microsoft.com/vs/getting-started?wt.mc_id=DT-MVP-5004174)
+- Install Visual Studio latest [Official website](https://visualstudio.microsoft.com/vs/getting-started?wt.mc_id=DT-MVP-5004174)
 
 ```shell
 git clone https://github.com/dotnetcore/BootstrapBlazor.git