diff --git a/src/components/BootstrapBlazor.IP2Region/BootstrapBlazor.IP2Region.csproj b/src/components/BootstrapBlazor.IP2Region/BootstrapBlazor.IP2Region.csproj
index 20aba966..78424cf5 100644
--- a/src/components/BootstrapBlazor.IP2Region/BootstrapBlazor.IP2Region.csproj
+++ b/src/components/BootstrapBlazor.IP2Region/BootstrapBlazor.IP2Region.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Razor">
 
   <PropertyGroup>
-    <Version>9.0.3</Version>
+    <Version>9.0.4</Version>
   </PropertyGroup>
 
   <PropertyGroup>
diff --git a/src/components/BootstrapBlazor.IP2Region/Extensions/ServiceCollectionExtensions.cs b/src/components/BootstrapBlazor.IP2Region/Extensions/ServiceCollectionExtensions.cs
index d7a982e5..2f720faf 100644
--- a/src/components/BootstrapBlazor.IP2Region/Extensions/ServiceCollectionExtensions.cs
+++ b/src/components/BootstrapBlazor.IP2Region/Extensions/ServiceCollectionExtensions.cs
@@ -1,4 +1,4 @@
-// Copyright (c) Argo Zhang (argo@163.com). All rights reserved.
+// Copyright (c) BootstrapBlazor & Argo Zhang (argo@live.ca). All rights reserved.
 // 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/
 
@@ -9,13 +9,13 @@ namespace Microsoft.Extensions.DependencyInjection;
 /// <summary>
 /// BootstrapBlazor 服务扩展类
 /// </summary>
-public static class BootstrapBlazoIP2RegionExtensions
+public static class ServiceCollectionExtensions
 {
     /// <summary>
-    /// 添加 AzureOpenAIService 服务
+    /// 添加 IP2RegionService 服务
     /// </summary>
     /// <param name="services"></param>
-    public static IServiceCollection AddBootstrapBlazorIP2RegionfService(this IServiceCollection services)
+    public static IServiceCollection AddBootstrapBlazorIP2RegionService(this IServiceCollection services)
     {
         services.AddSingleton<IIpLocatorProvider, IP2RegionService>();
 #if NET8_0_OR_GREATER