diff --git a/src/SuperSocket.WebSocket.Server/WebSocketHostBuilder.cs b/src/SuperSocket.WebSocket.Server/WebSocketHostBuilder.cs
index 16cad1316..3ac114b40 100644
--- a/src/SuperSocket.WebSocket.Server/WebSocketHostBuilder.cs
+++ b/src/SuperSocket.WebSocket.Server/WebSocketHostBuilder.cs
@@ -3,8 +3,10 @@
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.DependencyInjection.Extensions;
 using SuperSocket.Server;
+using SuperSocket.Server.Connection;
 using SuperSocket.Server.Host;
 using SuperSocket.Server.Abstractions;
+using SuperSocket.Server.Abstractions.Connections;
 using SuperSocket.Server.Abstractions.Session;
 
 namespace SuperSocket.WebSocket.Server
@@ -26,6 +28,10 @@ public WebSocketHostBuilderAdapter(IHostBuilder hostBuilder)
         protected override void RegisterDefaultServices(HostBuilderContext builderContext, IServiceCollection servicesInHost, IServiceCollection services)
         {
             services.TryAddSingleton<ISessionFactory, GenericSessionFactory<WebSocketSession>>();
+            services.TryAddSingleton<IConnectionListenerFactory, TcpConnectionListenerFactory>();
+            services.TryAddSingleton<SocketOptionsSetter>(new SocketOptionsSetter(socket => { }));
+            services.TryAddSingleton<IConnectionFactoryBuilder, ConnectionFactoryBuilder>();
+            services.TryAddSingleton<IConnectionStreamInitializersFactory, DefaultConnectionStreamInitializersFactory>();
         }
     }