diff --git a/binding/csharp/IP2Region.Net/Extensions/ServiceCollectionExtensions.cs b/binding/csharp/IP2Region.Net/Extensions/ServiceCollectionExtensions.cs
index dfd4518..3ef335e 100644
--- a/binding/csharp/IP2Region.Net/Extensions/ServiceCollectionExtensions.cs
+++ b/binding/csharp/IP2Region.Net/Extensions/ServiceCollectionExtensions.cs
@@ -4,9 +4,9 @@ using IP2Region.Net.XDB;
namespace Microsoft.Extensions.DependencyInjection;
///
-/// BootstrapBlazor 服务扩展类
+/// IP2Region 服务扩展类
///
-public static class BootstrapBlazoIP2RegionExtensions
+public static class IP2RegionExtensions
{
///
/// 添加 IP2RegionService 服务