diff --git a/src/BootstrapBlazor.Server/Extensions/ServicesExtensions.cs b/src/BootstrapBlazor.Server/Extensions/ServicesExtensions.cs
index c41437445ff..8d8d72ed06a 100644
--- a/src/BootstrapBlazor.Server/Extensions/ServicesExtensions.cs
+++ b/src/BootstrapBlazor.Server/Extensions/ServicesExtensions.cs
@@ -64,7 +64,7 @@ void Invoke(BootstrapBlazorOptions option)
         // 增加 AzureTranslator 服务
         services.AddBootstrapBlazorAzureTranslator();
 
-        // 增加 Pdf 导出服务
+        // 增加 Html2Pdf 导出服务
         services.AddBootstrapBlazorHtml2PdfService();
 
         // 配置 Tab 与 Menu 联动字典
diff --git a/src/Extensions/Components/BootstrapBlazor.TableExport/BootstrapBlazor.TableExport.csproj b/src/Extensions/Components/BootstrapBlazor.TableExport/BootstrapBlazor.TableExport.csproj
index 692f54c9c9b..fb7a2d3339f 100644
--- a/src/Extensions/Components/BootstrapBlazor.TableExport/BootstrapBlazor.TableExport.csproj
+++ b/src/Extensions/Components/BootstrapBlazor.TableExport/BootstrapBlazor.TableExport.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Razor">
 
   <PropertyGroup>
-    <Version>8.0.1-beta01</Version>
+    <Version>8.0.1-beta02</Version>
   </PropertyGroup>
 
   <PropertyGroup>
diff --git a/src/Extensions/Components/BootstrapBlazor.TableExport/TableExportServiceCollectionExtensions.cs b/src/Extensions/Components/BootstrapBlazor.TableExport/Extensions/TableExportServiceCollectionExtensions.cs
similarity index 84%
rename from src/Extensions/Components/BootstrapBlazor.TableExport/TableExportServiceCollectionExtensions.cs
rename to src/Extensions/Components/BootstrapBlazor.TableExport/Extensions/TableExportServiceCollectionExtensions.cs
index 8c71003ee15..a952641d880 100644
--- a/src/Extensions/Components/BootstrapBlazor.TableExport/TableExportServiceCollectionExtensions.cs
+++ b/src/Extensions/Components/BootstrapBlazor.TableExport/Extensions/TableExportServiceCollectionExtensions.cs
@@ -2,6 +2,8 @@
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 // Website: https://www.blazor.zone or https://argozhang.github.io/
 
+using Microsoft.Extensions.DependencyInjection.Extensions;
+
 namespace Microsoft.Extensions.DependencyInjection;
 
 /// <summary>
@@ -16,7 +18,7 @@ public static class TableExportServiceCollectionExtensions
     /// <returns></returns>
     public static IServiceCollection AddBootstrapBlazorTableExcelExport(this IServiceCollection services)
     {
-        services.AddTransient<ITableExport, DefaultTableExport>();
+        services.TryAddTransient<ITableExport, DefaultTableExport>();
         return services;
     }
 }
diff --git a/src/Extensions/Components/BootstrapBlazor.TableExport/DefaultTableExport.cs b/src/Extensions/Components/BootstrapBlazor.TableExport/Services/DefaultTableExport.cs
similarity index 100%
rename from src/Extensions/Components/BootstrapBlazor.TableExport/DefaultTableExport.cs
rename to src/Extensions/Components/BootstrapBlazor.TableExport/Services/DefaultTableExport.cs