diff --git a/binding/csharp/IP2Region.Net/Extensions/ServiceCollectionExtensions.cs b/binding/csharp/IP2Region.Net/Extensions/ServiceCollectionExtensions.cs
index eeacdb3..dfd4518 100644
--- a/binding/csharp/IP2Region.Net/Extensions/ServiceCollectionExtensions.cs
+++ b/binding/csharp/IP2Region.Net/Extensions/ServiceCollectionExtensions.cs
@@ -14,12 +14,15 @@ public static class BootstrapBlazoIP2RegionExtensions
     /// <param name="services"></param>
     public static IServiceCollection AddIP2RegionService(this IServiceCollection services, string path, CachePolicy cachePolicy = CachePolicy.Content)
     {
-        services.AddSingleton<ISearcher>( provider =>
+        services.AddSingleton<ISearcher>(provider =>
         {
             return new Searcher(cachePolicy, path);
         });
 #if NET8_0_OR_GREATER
-        services.AddKeyedSingleton<ISearcher, Searcher>("IP2Region.Net");
+        services.AddKeyedSingleton<ISearcher>("IP2Region.Net", (provider, _) =>
+        {
+            return new Searcher(cachePolicy, path);
+        });
 #endif
 
         return services;