diff --git a/src/SuperSocket.Server/Connection/IConnectionStreamInitializer.cs b/src/SuperSocket.Server.Abstractions/Connections/IConnectionStreamInitializer.cs
similarity index 80%
rename from src/SuperSocket.Server/Connection/IConnectionStreamInitializer.cs
rename to src/SuperSocket.Server.Abstractions/Connections/IConnectionStreamInitializer.cs
index 9a8c0e3f6..78c7dc2ab 100644
--- a/src/SuperSocket.Server/Connection/IConnectionStreamInitializer.cs
+++ b/src/SuperSocket.Server.Abstractions/Connections/IConnectionStreamInitializer.cs
@@ -2,9 +2,8 @@
 using System.Net.Sockets;
 using System.Threading;
 using System.Threading.Tasks;
-using SuperSocket.Server.Abstractions;
 
-namespace SuperSocket.Server.Connection
+namespace SuperSocket.Server.Abstractions.Connections
 {
     public interface IConnectionStreamInitializer
     {
diff --git a/src/SuperSocket.Server/Connection/IConnectionStreamInitializersFactory.cs b/src/SuperSocket.Server.Abstractions/Connections/IConnectionStreamInitializersFactory.cs
similarity index 80%
rename from src/SuperSocket.Server/Connection/IConnectionStreamInitializersFactory.cs
rename to src/SuperSocket.Server.Abstractions/Connections/IConnectionStreamInitializersFactory.cs
index 925cfa59a..bcee01494 100644
--- a/src/SuperSocket.Server/Connection/IConnectionStreamInitializersFactory.cs
+++ b/src/SuperSocket.Server.Abstractions/Connections/IConnectionStreamInitializersFactory.cs
@@ -4,9 +4,8 @@
 using System.Net.Sockets;
 using System.Threading;
 using System.Threading.Tasks;
-using SuperSocket.Server.Abstractions;
 
-namespace SuperSocket.Server.Connection
+namespace SuperSocket.Server.Abstractions.Connections
 {
     public interface IConnectionStreamInitializersFactory
     {
diff --git a/src/SuperSocket.Server.Abstractions/Connections/TcpConnectionFactoryBase.cs b/src/SuperSocket.Server.Abstractions/Connections/TcpConnectionFactoryBase.cs
new file mode 100644
index 000000000..026236e40
--- /dev/null
+++ b/src/SuperSocket.Server.Abstractions/Connections/TcpConnectionFactoryBase.cs
@@ -0,0 +1,112 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.IO;
+using System.Linq;
+using System.Net.Security;
+using System.Net.Sockets;
+using System.Security.Authentication;
+using System.Threading;
+using System.Threading.Tasks;
+using Microsoft.Extensions.Logging;
+using SuperSocket.Connection;
+using SuperSocket.ProtoBase;
+
+namespace SuperSocket.Server.Abstractions.Connections
+{
+    public abstract class TcpConnectionFactoryBase<TPackageInfo> : IConnectionFactory
+    {
+        protected ListenOptions ListenOptions { get; }
+
+        protected ConnectionOptions ConnectionOptions { get; }
+
+        protected Action<Socket> SocketOptionsSetter { get; }
+
+        protected IPipelineFilterFactory<TPackageInfo> PipelineFilterFactory;
+
+        protected ILogger Logger { get; }
+
+        protected IEnumerable<IConnectionStreamInitializer> ConnectionStreamInitializers { get; }
+
+        public TcpConnectionFactoryBase(
+            ListenOptions listenOptions,
+            ConnectionOptions connectionOptions,
+            Action<Socket> socketOptionsSetter,
+            IPipelineFilterFactory<TPackageInfo> pipelineFilterFactory,
+            IConnectionStreamInitializersFactory connectionStreamInitializersFactory)
+        {
+            ListenOptions = listenOptions;
+            ConnectionOptions = connectionOptions;
+            SocketOptionsSetter = socketOptionsSetter;
+            PipelineFilterFactory = pipelineFilterFactory;
+            Logger = connectionOptions.Logger;
+
+            ConnectionStreamInitializers = connectionStreamInitializersFactory.Create(listenOptions);
+        }
+
+        public abstract Task<IConnection> CreateConnection(object connection, CancellationToken cancellationToken);
+
+        protected virtual void ApplySocketOptions(Socket socket)
+        {
+            try
+            {
+                if (ListenOptions.NoDelay)
+                    socket.NoDelay = true;
+            }
+            catch (Exception e)
+            {
+                Logger.LogWarning(e, "Failed to set NoDelay for the socket.");
+            }
+
+            try
+            {
+                if (ConnectionOptions.ReceiveBufferSize > 0)
+                    socket.ReceiveBufferSize = ConnectionOptions.ReceiveBufferSize;
+            }
+            catch (Exception e)
+            {
+                Logger.LogWarning(e, "Failed to set ReceiveBufferSize for the socket.");
+            }
+
+            try
+            {
+                if (ConnectionOptions.SendBufferSize > 0)
+                    socket.SendBufferSize = ConnectionOptions.SendBufferSize;
+            }
+            catch (Exception e)
+            {
+                Logger.LogWarning(e, "Failed to set SendBufferSize for the socket.");
+            }
+
+            try
+            {
+                if (ConnectionOptions.ReceiveTimeout > 0)
+                    socket.ReceiveTimeout = ConnectionOptions.ReceiveTimeout;
+            }
+            catch (Exception e)
+            {
+                Logger.LogWarning(e, "Failed to set ReceiveTimeout for the socket.");
+            }
+
+            try
+            {
+                if (ConnectionOptions.SendTimeout > 0)
+                    socket.SendTimeout = ConnectionOptions.SendTimeout;
+            }
+            catch (Exception e)
+            {
+                Logger.LogWarning(e, "Failed to set SendTimeout for the socket.");
+            }
+
+            try
+            {
+                SocketOptionsSetter?.Invoke(socket);
+            }
+            catch (Exception e)
+            {
+                Logger.LogWarning(e, "Failed to run socketOptionSetter for the socket.");
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/SuperSocket.Server/Connection/DefaultConnectionStreamInitializersFactory.cs b/src/SuperSocket.Server/Connection/DefaultConnectionStreamInitializersFactory.cs
index a195eebdf..77f54d7de 100644
--- a/src/SuperSocket.Server/Connection/DefaultConnectionStreamInitializersFactory.cs
+++ b/src/SuperSocket.Server/Connection/DefaultConnectionStreamInitializersFactory.cs
@@ -3,11 +3,9 @@
 using System.IO;
 using System.IO.Compression;
 using System.Linq;
-using System.Net.Sockets;
 using System.Security.Authentication;
-using System.Threading;
-using System.Threading.Tasks;
 using SuperSocket.Server.Abstractions;
+using SuperSocket.Server.Abstractions.Connections;
 
 namespace SuperSocket.Server.Connection
 {
diff --git a/src/SuperSocket.Server/Connection/GZipStreamInitializer.cs b/src/SuperSocket.Server/Connection/GZipStreamInitializer.cs
index 6576cff81..0990bf847 100644
--- a/src/SuperSocket.Server/Connection/GZipStreamInitializer.cs
+++ b/src/SuperSocket.Server/Connection/GZipStreamInitializer.cs
@@ -5,6 +5,7 @@
 using System.Threading.Tasks;
 using SuperSocket.Connection;
 using SuperSocket.Server.Abstractions;
+using SuperSocket.Server.Abstractions.Connections;
 
 namespace SuperSocket.Server.Connection
 {
diff --git a/src/SuperSocket.Server/Connection/NetworkStreamInitializer.cs b/src/SuperSocket.Server/Connection/NetworkStreamInitializer.cs
index e407d1110..cfc2531f0 100644
--- a/src/SuperSocket.Server/Connection/NetworkStreamInitializer.cs
+++ b/src/SuperSocket.Server/Connection/NetworkStreamInitializer.cs
@@ -3,6 +3,7 @@
 using System.Threading;
 using System.Threading.Tasks;
 using SuperSocket.Server.Abstractions;
+using SuperSocket.Server.Abstractions.Connections;
 
 namespace SuperSocket.Server.Connection
 {
diff --git a/src/SuperSocket.Server/Connection/SslStreamInitializer.cs b/src/SuperSocket.Server/Connection/SslStreamInitializer.cs
index 37068fd49..68715f04e 100644
--- a/src/SuperSocket.Server/Connection/SslStreamInitializer.cs
+++ b/src/SuperSocket.Server/Connection/SslStreamInitializer.cs
@@ -1,10 +1,10 @@
 using System.IO;
 using System.Net.Security;
 using System.Net.Sockets;
-using System.Runtime.Serialization.Formatters;
 using System.Threading;
 using System.Threading.Tasks;
 using SuperSocket.Server.Abstractions;
+using SuperSocket.Server.Abstractions.Connections;
 
 namespace SuperSocket.Server.Connection
 {
diff --git a/src/SuperSocket.Server/Connection/TcpConnectionFactory.cs b/src/SuperSocket.Server/Connection/TcpConnectionFactory.cs
index 2e359c095..38056c48e 100644
--- a/src/SuperSocket.Server/Connection/TcpConnectionFactory.cs
+++ b/src/SuperSocket.Server/Connection/TcpConnectionFactory.cs
@@ -1,15 +1,10 @@
 using System;
-using System.Collections;
 using System.Collections.Generic;
-using System.ComponentModel.DataAnnotations;
 using System.IO;
 using System.Linq;
-using System.Net.Security;
 using System.Net.Sockets;
-using System.Security.Authentication;
 using System.Threading;
 using System.Threading.Tasks;
-using Microsoft.Extensions.Logging;
 using SuperSocket.Connection;
 using SuperSocket.ProtoBase;
 using SuperSocket.Server.Abstractions;
@@ -17,43 +12,26 @@
 
 namespace SuperSocket.Server.Connection
 {
-    public class TcpConnectionFactory<TPackageInfo> : IConnectionFactory
+    public class TcpConnectionFactory<TPackageInfo> : TcpConnectionFactoryBase<TPackageInfo>
     {
-        protected ListenOptions ListenOptions { get; }
-
-        protected ConnectionOptions ConnectionOptions { get; }
-
-        protected Action<Socket> SocketOptionsSetter { get; }
-
-        protected IPipelineFilterFactory<TPackageInfo> PipelineFilterFactory;
-
-        protected ILogger Logger { get; }
-
-        private IEnumerable<IConnectionStreamInitializer> _connectionStreamInitializers;
-
         public TcpConnectionFactory(
             ListenOptions listenOptions,
             ConnectionOptions connectionOptions,
             Action<Socket> socketOptionsSetter,
             IPipelineFilterFactory<TPackageInfo> pipelineFilterFactory,
             IConnectionStreamInitializersFactory connectionStreamInitializersFactory)
+            : base(listenOptions, connectionOptions, socketOptionsSetter, pipelineFilterFactory, connectionStreamInitializersFactory)
         {
-            ListenOptions = listenOptions;
-            ConnectionOptions = connectionOptions;
-            SocketOptionsSetter = socketOptionsSetter;
-            PipelineFilterFactory = pipelineFilterFactory;
-            Logger = connectionOptions.Logger;
-
-            _connectionStreamInitializers = connectionStreamInitializersFactory.Create(listenOptions);
+            
         }
 
-        public virtual async Task<IConnection> CreateConnection(object connection, CancellationToken cancellationToken)
+        public override async Task<IConnection> CreateConnection(object connection, CancellationToken cancellationToken)
         {
             var socket = connection as Socket;
 
             ApplySocketOptions(socket);
 
-            if (_connectionStreamInitializers is IEnumerable<IConnectionStreamInitializer> connectionStreamInitializers
+            if (ConnectionStreamInitializers is IEnumerable<IConnectionStreamInitializer> connectionStreamInitializers
                 && connectionStreamInitializers.Any())
             {
                 var stream = default(Stream);
@@ -68,67 +46,5 @@ public virtual async Task<IConnection> CreateConnection(object connection, Cance
 
             return new TcpPipeConnection<TPackageInfo>(socket, PipelineFilterFactory.Create(socket), ConnectionOptions);
         }
-
-        protected virtual void ApplySocketOptions(Socket socket)
-        {
-            try
-            {
-                if (ListenOptions.NoDelay)
-                    socket.NoDelay = true;
-            }
-            catch (Exception e)
-            {
-                Logger.LogWarning(e, "Failed to set NoDelay for the socket.");
-            }
-
-            try
-            {
-                if (ConnectionOptions.ReceiveBufferSize > 0)
-                    socket.ReceiveBufferSize = ConnectionOptions.ReceiveBufferSize;
-            }
-            catch (Exception e)
-            {
-                Logger.LogWarning(e, "Failed to set ReceiveBufferSize for the socket.");
-            }
-
-            try
-            {
-                if (ConnectionOptions.SendBufferSize > 0)
-                    socket.SendBufferSize = ConnectionOptions.SendBufferSize;
-            }
-            catch (Exception e)
-            {
-                Logger.LogWarning(e, "Failed to set SendBufferSize for the socket.");
-            }
-
-            try
-            {
-                if (ConnectionOptions.ReceiveTimeout > 0)
-                    socket.ReceiveTimeout = ConnectionOptions.ReceiveTimeout;
-            }
-            catch (Exception e)
-            {
-                Logger.LogWarning(e, "Failed to set ReceiveTimeout for the socket.");
-            }
-
-            try
-            {
-                if (ConnectionOptions.SendTimeout > 0)
-                    socket.SendTimeout = ConnectionOptions.SendTimeout;
-            }
-            catch (Exception e)
-            {
-                Logger.LogWarning(e, "Failed to set SendTimeout for the socket.");
-            }
-
-            try
-            {
-                SocketOptionsSetter?.Invoke(socket);
-            }
-            catch (Exception e)
-            {
-                Logger.LogWarning(e, "Failed to run socketOptionSetter for the socket.");
-            }
-        }
     }
 }
\ No newline at end of file