diff --git a/cmonitor.web.client/src/apis/relay.js b/cmonitor.web.client/src/apis/relay.js
new file mode 100644
index 00000000..8fd24d2c
--- /dev/null
+++ b/cmonitor.web.client/src/apis/relay.js
@@ -0,0 +1,5 @@
+import { sendWebsocketMsg } from './request'
+
+export const updateRelayConnect = (machineName) => {
+    return sendWebsocketMsg('relay/Connect', machineName);
+}
diff --git a/cmonitor.web.client/src/apis/signin.js b/cmonitor.web.client/src/apis/signin.js
new file mode 100644
index 00000000..877be6ba
--- /dev/null
+++ b/cmonitor.web.client/src/apis/signin.js
@@ -0,0 +1,21 @@
+import { sendWebsocketMsg } from './request'
+
+export const getConfig = () => {
+    return sendWebsocketMsg('signInclient/config');
+}
+export const updateConfigSet = (data) => {
+    return sendWebsocketMsg('signInclient/set', data);
+}
+export const updateConfigSetServers = (servers) => {
+    return sendWebsocketMsg('signInclient/setservers', servers);
+}
+
+export const getSignInfo = () => {
+    return sendWebsocketMsg('signInclient/info');
+}
+export const getSignList = (data) => {
+    return sendWebsocketMsg('signInclient/List', data);
+}
+export const updateSignInDel = (machineName) => {
+    return sendWebsocketMsg('signInclient/del', machineName);
+}
diff --git a/cmonitor.web.client/src/apis/tunnel.js b/cmonitor.web.client/src/apis/tunnel.js
index 623667f4..28fc0ef8 100644
--- a/cmonitor.web.client/src/apis/tunnel.js
+++ b/cmonitor.web.client/src/apis/tunnel.js
@@ -1,25 +1,5 @@
 import { sendWebsocketMsg } from './request'
 
-export const getConfig = () => {
-    return sendWebsocketMsg('tunnel/config');
-}
-export const updateConfigSet = (data) => {
-    return sendWebsocketMsg('tunnel/configset', data);
-}
-export const updateConfigSetServers = (servers) => {
-    return sendWebsocketMsg('tunnel/configsetservers', servers);
-}
-
-export const getSignInfo = () => {
-    return sendWebsocketMsg('tunnel/signininfo');
-}
-export const getSignList = (data) => {
-    return sendWebsocketMsg('tunnel/SignInList', data);
-}
-export const updateSignInDel = (machineName) => {
-    return sendWebsocketMsg('tunnel/signindel', machineName);
-}
-
 export const updateTunnelConnect = (machineName) => {
-    return sendWebsocketMsg('tunnel/TunnelConnect', machineName);
+    return sendWebsocketMsg('tunnel/Connect', machineName);
 }
diff --git a/cmonitor.web.client/src/components/Head.vue b/cmonitor.web.client/src/components/Head.vue
index 93570e87..a5f1c7a1 100644
--- a/cmonitor.web.client/src/components/Head.vue
+++ b/cmonitor.web.client/src/components/Head.vue
@@ -34,7 +34,7 @@
 <script>
 import { computed, onMounted, reactive, watch } from 'vue';
 import { initWebsocket, subWebsocketState } from '../apis/request'
-import { getConfig,getSignInfo } from '../apis/tunnel'
+import { getConfig,getSignInfo } from '../apis/signin'
 import { useRoute } from 'vue-router';
 import { injectGlobalData } from '../provide';
 export default {
@@ -65,12 +65,14 @@ export default {
 
         const _getConfig = ()=>{
             getConfig().then((res)=>{
+                console.log(res);
                 globalData.value.config.Common = res.Data.Common;
                 globalData.value.config.Client = res.Data.Client;
                 setTimeout(()=>{
                     _getConfig();
                 },1000);
             }).catch((err)=>{
+                console.log(err);
                 setTimeout(()=>{
                     _getConfig();
                 },1000);
diff --git a/cmonitor.web.client/src/components/status/Server.vue b/cmonitor.web.client/src/components/status/Server.vue
index 62dbb786..fda62745 100644
--- a/cmonitor.web.client/src/components/status/Server.vue
+++ b/cmonitor.web.client/src/components/status/Server.vue
@@ -75,7 +75,7 @@
     </el-dialog>
 </template>
 <script>
-import { updateConfigSet, updateConfigSetServers } from '@/apis/tunnel';
+import { updateConfigSet, updateConfigSetServers } from '@/apis/signin';
 import { injectGlobalData } from '@/provide';
 import { ElMessage } from 'element-plus';
 import { computed, reactive } from 'vue';
diff --git a/cmonitor.web.client/src/main.js b/cmonitor.web.client/src/main.js
index 9f68f823..5c8eec5c 100644
--- a/cmonitor.web.client/src/main.js
+++ b/cmonitor.web.client/src/main.js
@@ -15,9 +15,9 @@ import 'element-plus/theme-chalk/display.css'
 import 'element-plus/theme-chalk/dark/css-vars.css'
 
 import {
-    ChromeFilled,
+    ArrowDown,
 } from '@element-plus/icons-vue'
-app.component(ChromeFilled.name, ChromeFilled);
+app.component(ArrowDown.name, ArrowDown);
 
 
 app.use(ElementPlus, { size: 'default' }).use(router).mount('#app');
diff --git a/cmonitor.web.client/src/views/List.vue b/cmonitor.web.client/src/views/List.vue
index 5fc1494a..2f4ef580 100644
--- a/cmonitor.web.client/src/views/List.vue
+++ b/cmonitor.web.client/src/views/List.vue
@@ -18,8 +18,18 @@
             <el-table-column prop="LastSignIn" label="最后登入" width="140" />
             <el-table-column label="操作">
                 <template #default="scope">
-                    <el-button size="small" @click="handleTestTunnel(scope.row.MachineName)">测试</el-button>
-                    <el-popconfirm confirm-button-text="确认" cancel-button-text="取消" title="删除不可逆，是否确认?" @confirm="handleDelTunnel(scope.row.MachineName)">
+                    <el-dropdown>
+                        <el-button size="small">
+                            测试<el-icon class="el-icon--right"><arrow-down /></el-icon>
+                        </el-button>
+                        <template #dropdown>
+                            <el-dropdown-menu>
+                            <el-dropdown-item @click="handleTestTunnel(scope.row.MachineName)">打洞</el-dropdown-item>
+                            <el-dropdown-item @click="handleTestRelay(scope.row.MachineName)">中继</el-dropdown-item>
+                            </el-dropdown-menu>
+                        </template>
+                    </el-dropdown>
+                    <el-popconfirm confirm-button-text="确认" cancel-button-text="取消" title="删除不可逆，是否确认?" @confirm="handleDel(scope.row.MachineName)">
                         <template #reference>
                             <el-button type="danger" size="small">删除</el-button>
                         </template>
@@ -37,7 +47,9 @@
     </div>
 </template>
 <script>
-import {getSignList,updateTunnelConnect,updateSignInDel} from '@/apis/tunnel.js'
+import {getSignList,updateSignInDel} from '@/apis/signin.js'
+import {updateTunnelConnect} from '@/apis/tunnel.js'
+import {updateRelayConnect} from '@/apis/relay.js'
 import {subWebsocketState} from '@/apis/request.js'
 import {injectGlobalData} from '../provide.js'
 import {reactive,onMounted, ref, nextTick, onUnmounted} from 'vue'
@@ -73,7 +85,10 @@ export default {
         const handleTestTunnel = (name)=>{
             updateTunnelConnect(name);
         }
-        const handleDelTunnel = (name)=>{
+        const handleTestRelay = (name)=>{
+            updateRelayConnect(name);
+        }
+        const handleDel = (name)=>{
             updateSignInDel(name).then(()=>{
                 _getSignList();
             });
@@ -89,7 +104,7 @@ export default {
         });
 
         return {
-            state,wrap,handlePageChange,handleTestTunnel,handleDelTunnel
+            state,wrap,handlePageChange,handleTestTunnel,handleTestRelay,handleDel
         }
     }
 }
diff --git a/cmonitor.web/src/apis/signin.js b/cmonitor.web/src/apis/signin.js
index a961e6c8..68ad8914 100644
--- a/cmonitor.web/src/apis/signin.js
+++ b/cmonitor.web/src/apis/signin.js
@@ -1,11 +1,11 @@
 import { sendWebsocketMsg } from './request'
 
 export const getList = (groupid) => {
-    return sendWebsocketMsg('signin/list', groupid);
+    return sendWebsocketMsg('signinserver/list', groupid);
 }
 export const getConfig = () => {
-    return sendWebsocketMsg('signin/config');
+    return sendWebsocketMsg('signinserver/config');
 }
 export const delDevice = (name) => {
-    return sendWebsocketMsg('signin/del', name);
+    return sendWebsocketMsg('signinserver/del', name);
 }
\ No newline at end of file
diff --git a/cmonitor/config/Config.cs b/cmonitor/config/Config.cs
index 0a5c52a0..31b7732c 100644
--- a/cmonitor/config/Config.cs
+++ b/cmonitor/config/Config.cs
@@ -102,7 +102,7 @@ namespace cmonitor.config
                     {
                         "cmonitor.client.","cmonitor.server.","cmonitor.serializes.",
                         "cmonitor.plugins.signin.", "cmonitor.plugins.watch.","cmonitor.plugins.devices.","cmonitor.plugins.report.",
-                        "cmonitor.plugins.share.","cmonitor.plugins.rule.","cmonitor.plugins.modes.",
+                        "cmonitor.plugins.share.","cmonitor.plugins.rule.","cmonitor.plugins.modes.","cmonitor.plugins.tunnel.","cmonitor.plugins.relay",
                     }).Distinct().ToArray();
                 }
             }
diff --git a/cmonitor/plugins/relay/RelayApiController.cs b/cmonitor/plugins/relay/RelayApiController.cs
new file mode 100644
index 00000000..cec61775
--- /dev/null
+++ b/cmonitor/plugins/relay/RelayApiController.cs
@@ -0,0 +1,77 @@
+using cmonitor.client.api;
+using cmonitor.config;
+using cmonitor.plugins.relay.transport;
+using common.libs;
+using common.libs.api;
+using common.libs.extends;
+using System.Text;
+
+namespace cmonitor.plugins.relay
+{
+    public sealed class RelayApiController : IApiClientController
+    {
+        private readonly Config config;
+        private readonly RelayTransfer relayTransfer;
+
+        public RelayApiController(Config config, RelayTransfer relayTransfer)
+        {
+            this.config = config;
+            this.relayTransfer = relayTransfer;
+
+            RelayTest();
+        }
+
+        public void Connect(ApiControllerParamsInfo param)
+        {
+            Task.Run(async () =>
+            {
+                try
+                {
+                    RelayTransportState state = await relayTransfer.ConnectAsync(param.Content, "test", config.Data.Client.Relay.SecretKey);
+                    if (state != null)
+                    {
+                        var socket = state.Socket;
+                        for (int i = 0; i < 10; i++)
+                        {
+                            Logger.Instance.Debug($"relay [test] send {i}");
+                            socket.Send(Encoding.UTF8.GetBytes($"snltty.relay.{i}"));
+                            await Task.Delay(10);
+                        }
+                        socket.SafeClose();
+                    }
+                }
+                catch (Exception ex)
+                {
+                    Console.WriteLine(ex + "");
+                }
+            });
+        }
+        private void RelayTest()
+        {
+            relayTransfer.OnConnected += (RelayTransportState state) =>
+            {
+                if (state.Info.TransactionId == "test")
+                {
+                    Task.Run(() =>
+                    {
+                        byte[] bytes = new byte[1024];
+                        while (true)
+                        {
+                            int length = state.Socket.Receive(bytes);
+                            if (length == 0) break;
+
+                            Logger.Instance.Debug($"relay [{state.Info.TransactionId}] receive {Encoding.UTF8.GetString(bytes.AsSpan(0,length))}");
+                        }
+                    });
+                }
+            };
+        }
+    }
+
+    public sealed class ConfigSetInfo
+    {
+        public string Name { get; set; }
+        public string GroupId { get; set; }
+        public string Server { get; set; }
+    }
+}
diff --git a/cmonitor/plugins/relay/RelayStartup.cs b/cmonitor/plugins/relay/RelayStartup.cs
new file mode 100644
index 00000000..6b399ea5
--- /dev/null
+++ b/cmonitor/plugins/relay/RelayStartup.cs
@@ -0,0 +1,45 @@
+using cmonitor.config;
+using cmonitor.plugins.relay.messenger;
+using cmonitor.plugins.relay.transport;
+using cmonitor.startup;
+using Microsoft.Extensions.DependencyInjection;
+using System.Reflection;
+
+namespace cmonitor.plugins.relay
+{
+    public sealed class RelayStartup : IStartup
+    {
+        public StartupLevel Level => StartupLevel.Normal;
+        public void AddClient(ServiceCollection serviceCollection, Config config, Assembly[] assemblies)
+        {
+            serviceCollection.AddSingleton<RelayApiController>();
+            serviceCollection.AddSingleton<RelayClientMessenger>();
+            serviceCollection.AddSingleton<TransportSelfHost>();
+            serviceCollection.AddSingleton<RelayTransfer>();
+
+
+            if (config.Data.Client.Relay.Servers.Length == 0)
+            {
+                config.Data.Client.Relay.Servers = new RelayCompactInfo[]
+                {
+                     new RelayCompactInfo{ Name="self", Disabled = false, Host = config.Data.Client.Server }
+                };
+            }
+        }
+
+        public void AddServer(ServiceCollection serviceCollection, Config config, Assembly[] assemblies)
+        {
+            serviceCollection.AddSingleton<RelayServerMessenger>();
+        }
+
+        public void UseClient(ServiceProvider serviceProvider, Config config, Assembly[] assemblies)
+        {
+            RelayTransfer relayTransfer = serviceProvider.GetService<RelayTransfer>();
+            relayTransfer.Load(assemblies);
+        }
+
+        public void UseServer(ServiceProvider serviceProvider, Config config, Assembly[] assemblies)
+        {
+        }
+    }
+}
diff --git a/cmonitor/plugins/relay/RelayTransfer.cs b/cmonitor/plugins/relay/RelayTransfer.cs
new file mode 100644
index 00000000..079f4f70
--- /dev/null
+++ b/cmonitor/plugins/relay/RelayTransfer.cs
@@ -0,0 +1,90 @@
+using cmonitor.client;
+using cmonitor.config;
+using cmonitor.plugins.relay.transport;
+using cmonitor.server;
+using common.libs;
+using common.libs.extends;
+using Microsoft.Extensions.DependencyInjection;
+using System.Net;
+using System.Net.Sockets;
+using System.Reflection;
+
+namespace cmonitor.plugins.relay
+{
+    public sealed class RelayTransfer
+    {
+        private List<ITransport> transports;
+
+        private readonly Config config;
+        private readonly ServiceProvider serviceProvider;
+
+        public Action<RelayTransportState> OnConnected { get; set; } = (state) => { };
+
+        public RelayTransfer(Config config, ServiceProvider serviceProvider)
+        {
+            this.config = config;
+            this.serviceProvider = serviceProvider;
+        }
+
+        public void Load(Assembly[] assembs)
+        {
+            IEnumerable<Type> types = ReflectionHelper.GetInterfaceSchieves(assembs, typeof(ITransport));
+            types = config.Data.Common.PluginContains(types);
+            transports = types.Select(c => (ITransport)serviceProvider.GetService(c)).Where(c => c != null).Where(c => string.IsNullOrWhiteSpace(c.Name) == false).ToList();
+
+            Logger.Instance.Warning($"load relay transport:{string.Join(",", transports.Select(c => c.Name))}");
+        }
+
+        public async Task<RelayTransportState> ConnectAsync(string remoteMachineName, string transactionId, string secretKey)
+        {
+            IEnumerable<ITransport> _transports = transports.OrderBy(c => c.Name);
+            foreach (RelayCompactInfo item in config.Data.Client.Relay.Servers.Where(c=>c.Disabled == false))
+            {
+                ITransport transport = _transports.FirstOrDefault(c => c.Name == item.Name);
+                if (transport == null)
+                {
+                    continue;
+                }
+
+                try
+                {
+                    IPEndPoint server = NetworkHelper.GetEndPoint(item.Host, 3478);
+                    RelayInfo relayInfo = new RelayInfo
+                    {
+                        FlowingId = 0,
+                        RemoteMachineName = remoteMachineName,
+                        SecretKey = secretKey,
+                        Server = server,
+                        TransactionId = transactionId,
+                        TransportName = transport.Name
+                    };
+                    Socket socket = await transport.RelayAsync(relayInfo);
+                    if (socket != null)
+                    {
+                        return new RelayTransportState { Info = relayInfo, Socket = socket };
+                    }
+                }
+                catch (Exception ex)
+                {
+                    Logger.Instance.Error(ex);
+                }
+            }
+            return null;
+        }
+        public async Task<bool> OnBeginAsync(RelayInfo relayInfo)
+        {
+            ITransport _transports = transports.FirstOrDefault(c => c.Name == relayInfo.TransportName);
+            if (_transports != null)
+            {
+                Socket socket = await _transports.OnBeginAsync(relayInfo);
+                if (socket != null)
+                {
+                    OnConnected(new RelayTransportState { Info = relayInfo, Socket = socket });
+                    return true;
+                }
+            }
+            return false;
+        }
+
+    }
+}
diff --git a/cmonitor/plugins/relay/config/Config.cs b/cmonitor/plugins/relay/config/Config.cs
new file mode 100644
index 00000000..7241a8f6
--- /dev/null
+++ b/cmonitor/plugins/relay/config/Config.cs
@@ -0,0 +1,29 @@
+namespace cmonitor.config
+{
+    public partial class ConfigClientInfo
+    {
+        public RelayConfigClientInfo Relay { get; set; } = new RelayConfigClientInfo();
+    }
+    public partial class ConfigServerInfo
+    {
+        public RelayConfigServerInfo Relay { get; set; } = new RelayConfigServerInfo();
+    }
+
+    public sealed class RelayConfigClientInfo
+    {
+        public RelayCompactInfo[] Servers { get; set; } = Array.Empty<RelayCompactInfo>();
+        public string SecretKey { get; set; } = "snltty";
+    }
+
+    public sealed class RelayConfigServerInfo
+    {
+        public string SecretKey { get; set; } = "snltty";
+    }
+
+    public sealed class RelayCompactInfo
+    {
+        public string Name { get; set; }
+        public string Host { get; set; }
+        public bool Disabled { get; set; }
+    }
+}
diff --git a/cmonitor/plugins/relay/messenger/RelayMessenger.cs b/cmonitor/plugins/relay/messenger/RelayMessenger.cs
new file mode 100644
index 00000000..2b287fe4
--- /dev/null
+++ b/cmonitor/plugins/relay/messenger/RelayMessenger.cs
@@ -0,0 +1,112 @@
+using cmonitor.config;
+using cmonitor.plugins.relay.transport;
+using cmonitor.plugins.signin.messenger;
+using cmonitor.server;
+using common.libs;
+using MemoryPack;
+using System.Collections.Concurrent;
+using System.Net.Sockets;
+using System.Text;
+
+namespace cmonitor.plugins.relay.messenger
+{
+    public sealed class RelayClientMessenger : IMessenger
+    {
+        private readonly RelayTransfer relayTransfer;
+        public RelayClientMessenger(RelayTransfer relayTransfer)
+        {
+            this.relayTransfer = relayTransfer;
+        }
+
+        [MessengerId((ushort)RelayMessengerIds.Relay)]
+        public async Task Relay(IConnection connection)
+        {
+            RelayInfo info = MemoryPackSerializer.Deserialize<RelayInfo>(connection.ReceiveRequestWrap.Payload.Span);
+            bool res = await relayTransfer.OnBeginAsync(info);
+            connection.Write(res ? Helper.TrueArray : Helper.FalseArray);
+        }
+    }
+
+    public sealed class RelayServerMessenger : IMessenger
+    {
+        private readonly Config config;
+        private readonly MessengerSender messengerSender;
+        private readonly SignCaching signCaching;
+        private readonly ConcurrentDictionary<ulong, TaskCompletionSource<IConnection>> dic = new ConcurrentDictionary<ulong, TaskCompletionSource<IConnection>>();
+        private ulong flowingId = 0;
+        
+
+        public RelayServerMessenger(Config config, MessengerSender messengerSender, SignCaching signCaching)
+        {
+            this.config = config;
+            this.messengerSender = messengerSender;
+            this.signCaching = signCaching;
+        }
+
+        [MessengerId((ushort)RelayMessengerIds.RelayForward)]
+        public async Task RelayForward(IConnection connection)
+        {
+            RelayInfo info = MemoryPackSerializer.Deserialize<RelayInfo>(connection.ReceiveRequestWrap.Payload.Span);
+            if (info.FlowingId == 0)
+            {
+                if (info.SecretKey != config.Data.Client.Relay.SecretKey)
+                {
+                    connection.Write(Helper.FalseArray);
+                    return;
+                }
+                if (signCaching.Get(info.RemoteMachineName, out SignCacheInfo cache) == false)
+                {
+                    connection.Write(Helper.FalseArray);
+                    return;
+                }
+
+                info.FlowingId = Interlocked.Increment(ref flowingId);
+                TaskCompletionSource<IConnection> tcs = new TaskCompletionSource<IConnection>();
+                dic.TryAdd(info.FlowingId, tcs);
+
+                try
+                {
+                    MessageResponeInfo resp = await messengerSender.SendReply(new MessageRequestWrap
+                    {
+                        Connection = cache.Connection,
+                        MessengerId = (ushort)RelayMessengerIds.Relay,
+                        Payload = MemoryPackSerializer.Serialize(info)
+                    });
+                    if (resp.Code != MessageResponeCodes.OK || resp.Data.Span.SequenceEqual(Helper.TrueArray) == false)
+                    {
+                        connection.Write(Helper.FalseArray);
+                        return;
+                    }
+
+                    IConnection targetConnection = await tcs.Task.WaitAsync(TimeSpan.FromMilliseconds(3000));
+                    connection.TcpTargetSocket = targetConnection.TcpSourceSocket;
+                    targetConnection.TcpTargetSocket = connection.TcpSourceSocket;
+                    connection.Write(Helper.TrueArray);
+                }
+                catch (Exception)
+                {
+                    connection.Write(Helper.FalseArray);
+                }
+                finally
+                {
+                    dic.TryRemove(info.FlowingId, out _);
+                }
+            }
+            else
+            {
+                if (dic.TryRemove(info.FlowingId, out TaskCompletionSource<IConnection> tcs))
+                {
+                    tcs.SetResult(connection);
+                    connection.Write(Helper.TrueArray);
+                }
+                else
+                {
+                    connection.Write(Helper.FalseArray);
+                }
+                return;
+            }
+        }
+    }
+
+
+}
diff --git a/cmonitor/plugins/relay/messenger/RelayMessengerIds.cs b/cmonitor/plugins/relay/messenger/RelayMessengerIds.cs
new file mode 100644
index 00000000..d3e97e50
--- /dev/null
+++ b/cmonitor/plugins/relay/messenger/RelayMessengerIds.cs
@@ -0,0 +1,12 @@
+namespace cmonitor.plugins.relay.messenger
+{
+    public enum RelayMessengerIds : ushort
+    {
+        Update = 2100,
+
+        Relay = 2101,
+        RelayForward = 2102,
+
+        None = 2199
+    }
+}
diff --git a/cmonitor/plugins/relay/transport/ITransport.cs b/cmonitor/plugins/relay/transport/ITransport.cs
new file mode 100644
index 00000000..5166dc4f
--- /dev/null
+++ b/cmonitor/plugins/relay/transport/ITransport.cs
@@ -0,0 +1,38 @@
+using cmonitor.plugins.relay.messenger;
+using MemoryPack;
+using System.Net;
+using System.Net.Sockets;
+using System.Text.Json.Serialization;
+
+namespace cmonitor.plugins.relay.transport
+{
+    public interface ITransport
+    {
+        public string Name { get; }
+        public Task<Socket> RelayAsync(RelayInfo relayInfo);
+        public Task<Socket> OnBeginAsync(RelayInfo relayInfo);
+    }
+
+    [MemoryPackable]
+    public sealed partial class RelayInfo
+    {
+        public string RemoteMachineName { get; set; }
+        public string TransactionId { get; set; }
+        public string SecretKey { get; set; }
+        public string TransportName { get; set; }
+
+        public ulong FlowingId { get; set; }
+
+        [MemoryPackAllowSerialize]
+        public IPEndPoint Server { get; set; }
+
+
+    }
+
+    public sealed class RelayTransportState
+    {
+        public RelayInfo Info { get; set; }
+
+        public Socket Socket { get; set; }
+    }
+}
diff --git a/cmonitor/plugins/relay/transport/TransportSelfHost.cs b/cmonitor/plugins/relay/transport/TransportSelfHost.cs
new file mode 100644
index 00000000..de5eea85
--- /dev/null
+++ b/cmonitor/plugins/relay/transport/TransportSelfHost.cs
@@ -0,0 +1,73 @@
+using cmonitor.plugins.relay.messenger;
+using cmonitor.server;
+using common.libs;
+using common.libs.extends;
+using MemoryPack;
+using System.Net.Sockets;
+using System.Text;
+
+namespace cmonitor.plugins.relay.transport
+{
+    public sealed class TransportSelfHost : ITransport
+    {
+        public string Name => "self";
+
+        private readonly TcpServer tcpServer;
+        private readonly MessengerSender messengerSender;
+        private readonly Memory<byte> relayFlagData = Encoding.UTF8.GetBytes("snltty.relay").AsMemory();
+
+        public TransportSelfHost(TcpServer tcpServer, MessengerSender messengerSender)
+        {
+            this.tcpServer = tcpServer;
+            this.messengerSender = messengerSender;
+        }
+
+        public async Task<Socket> RelayAsync(RelayInfo relayInfo)
+        {
+            Socket socket = new Socket(relayInfo.Server.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
+            socket.Reuse(true);
+            socket.IPv6Only(relayInfo.Server.AddressFamily, false);
+            await socket.ConnectAsync(relayInfo.Server).WaitAsync(TimeSpan.FromSeconds(5));
+
+            IConnection connection = tcpServer.BindReceive(socket);
+            MessageResponeInfo resp = await messengerSender.SendReply(new MessageRequestWrap
+            {
+                Connection = connection,
+                MessengerId = (ushort)RelayMessengerIds.RelayForward,
+                Payload = MemoryPackSerializer.Serialize(relayInfo)
+            });
+            if (resp.Code != MessageResponeCodes.OK || resp.Data.Span.SequenceEqual(Helper.TrueArray) == false)
+            {
+                connection.Disponse();
+                return null;
+            }
+            await socket.SendAsync(relayFlagData);
+            await Task.Delay(10);
+            return socket;
+        }
+
+        public async Task<Socket> OnBeginAsync(RelayInfo relayInfo)
+        {
+            Socket socket = new Socket(relayInfo.Server.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
+            socket.Reuse(true);
+            socket.IPv6Only(relayInfo.Server.AddressFamily, false);
+            await socket.ConnectAsync(relayInfo.Server).WaitAsync(TimeSpan.FromSeconds(5));
+
+            IConnection connection = tcpServer.BindReceive(socket);
+            MessageResponeInfo resp = await messengerSender.SendReply(new MessageRequestWrap
+            {
+                Connection = connection,
+                MessengerId = (ushort)RelayMessengerIds.RelayForward,
+                Payload = MemoryPackSerializer.Serialize(relayInfo)
+            });
+            if (resp.Code != MessageResponeCodes.OK || resp.Data.Span.SequenceEqual(Helper.TrueArray) == false)
+            {
+                connection.Disponse();
+                return null;
+            }
+            await socket.SendAsync(relayFlagData);
+            await Task.Delay(10);
+            return socket;
+        }
+    }
+}
diff --git a/cmonitor/plugins/signIn/SignInApiController.cs b/cmonitor/plugins/signIn/SignInApiController.cs
index 5b41ba67..d5455cf0 100644
--- a/cmonitor/plugins/signIn/SignInApiController.cs
+++ b/cmonitor/plugins/signIn/SignInApiController.cs
@@ -2,14 +2,19 @@
 using cmonitor.config;
 using cmonitor.plugins.signin.messenger;
 using common.libs.api;
+using cmonitor.client.api;
+using common.libs.extends;
+using cmonitor.client;
+using cmonitor.server;
+using MemoryPack;
 
 namespace cmonitor.plugins.signin
 {
-    public sealed class SignInApiController : IApiServerController
+    public sealed class SignInServerApiController : IApiServerController
     {
         private readonly SignCaching signCaching;
         private readonly Config config;
-        public SignInApiController(SignCaching signCaching, Config config)
+        public SignInServerApiController(SignCaching signCaching, Config config)
         {
             this.signCaching = signCaching;
             this.config = config;
@@ -31,4 +36,77 @@ namespace cmonitor.plugins.signin
             return config;
         }
     }
+
+    public sealed class SignInClientApiController : IApiClientController
+    {
+        private readonly Config config;
+        private readonly ClientSignInState clientSignInState;
+        private readonly ClientSignInTransfer clientSignInTransfer;
+        private readonly MessengerSender messengerSender;
+
+        public SignInClientApiController(Config config, ClientSignInState clientSignInState, ClientSignInTransfer clientSignInTransfer, MessengerSender messengerSender)
+        {
+            this.config = config;
+            this.clientSignInState = clientSignInState;
+            this.clientSignInTransfer = clientSignInTransfer;
+            this.messengerSender = messengerSender;
+        }
+
+        public Config Config(ApiControllerParamsInfo param)
+        {
+            return config;
+        }
+        public void Set(ApiControllerParamsInfo param)
+        {
+            ConfigSetInfo info = param.Content.DeJson<ConfigSetInfo>();
+            config.Data.Client.Name = info.Name;
+            config.Data.Client.GroupId = info.GroupId;
+            config.Data.Client.Server = info.Server;
+            config.Save();
+            clientSignInTransfer.SignOut();
+            _ = clientSignInTransfer.SignIn();
+        }
+        public void SetServers(ApiControllerParamsInfo param)
+        {
+            config.Data.Client.Servers = param.Content.DeJson<ClientServerInfo[]>();
+            config.Save();
+        }
+
+        public ClientSignInState Info(ApiControllerParamsInfo param)
+        {
+            return clientSignInState;
+        }
+        public async Task Del(ApiControllerParamsInfo param)
+        {
+            await messengerSender.SendOnly(new MessageRequestWrap
+            {
+                Connection = clientSignInState.Connection,
+                MessengerId = (ushort)SignInMessengerIds.Delete,
+                Payload = MemoryPackSerializer.Serialize(param.Content)
+            });
+        }
+        public async Task<SignInListResponseInfo> List(ApiControllerParamsInfo param)
+        {
+            SignInListRequestInfo request = param.Content.DeJson<SignInListRequestInfo>();
+            MessageResponeInfo resp = await messengerSender.SendReply(new MessageRequestWrap
+            {
+                Connection = clientSignInState.Connection,
+                MessengerId = (ushort)SignInMessengerIds.List,
+                Payload = MemoryPackSerializer.Serialize(request)
+            });
+            if (resp.Code == MessageResponeCodes.OK)
+            {
+                return MemoryPackSerializer.Deserialize<SignInListResponseInfo>(resp.Data.Span);
+            }
+            return new SignInListResponseInfo { };
+        }
+
+    }
+
+    public sealed class ConfigSetInfo
+    {
+        public string Name { get; set; }
+        public string GroupId { get; set; }
+        public string Server { get; set; }
+    }
 }
diff --git a/cmonitor/plugins/signIn/SignInStartup.cs b/cmonitor/plugins/signIn/SignInStartup.cs
index d430138b..819094be 100644
--- a/cmonitor/plugins/signIn/SignInStartup.cs
+++ b/cmonitor/plugins/signIn/SignInStartup.cs
@@ -12,13 +12,15 @@ namespace cmonitor.plugins.signin
 
         public void AddClient(ServiceCollection serviceCollection, Config config, Assembly[] assemblies)
         {
+            serviceCollection.AddSingleton<SignInClientApiController>();
+            
         }
 
         public void AddServer(ServiceCollection serviceCollection, Config config, Assembly[] assemblies)
         {
             serviceCollection.AddSingleton<SignCaching>();
             serviceCollection.AddSingleton<SignInMessenger>();
-            serviceCollection.AddSingleton<SignInApiController>();
+            serviceCollection.AddSingleton<SignInServerApiController>();
         }
 
         public void UseClient(ServiceProvider serviceProvider, Config config, Assembly[] assemblies)
diff --git a/cmonitor/plugins/tunnel/TunnelApiController.cs b/cmonitor/plugins/tunnel/TunnelApiController.cs
index 2cb7534f..f885e9a4 100644
--- a/cmonitor/plugins/tunnel/TunnelApiController.cs
+++ b/cmonitor/plugins/tunnel/TunnelApiController.cs
@@ -16,80 +16,23 @@ namespace cmonitor.plugins.tunnel
 {
     public sealed class TunnelApiController : IApiClientController
     {
-        private readonly Config config;
-        private readonly ClientSignInState clientSignInState;
-        private readonly ClientSignInTransfer clientSignInTransfer;
-        private readonly MessengerSender messengerSender;
         private readonly TunnelTransfer tunnelTransfer;
         private readonly TunnelBindServer tunnelBindServer;
 
-        public TunnelApiController(Config config, ClientSignInState clientSignInState, ClientSignInTransfer clientSignInTransfer, MessengerSender messengerSender, TunnelTransfer tunnelTransfer,
+        public TunnelApiController(TunnelTransfer tunnelTransfer,
             TunnelBindServer tunnelBindServer)
         {
-            this.config = config;
-            this.clientSignInState = clientSignInState;
-            this.clientSignInTransfer = clientSignInTransfer;
-            this.messengerSender = messengerSender;
             this.tunnelTransfer = tunnelTransfer;
             this.tunnelBindServer = tunnelBindServer;
 
             TunnelTest();
         }
 
-        public Config Config(ApiControllerParamsInfo param)
-        {
-            return config;
-        }
-        public void ConfigSet(ApiControllerParamsInfo param)
-        {
-            ConfigSetInfo info = param.Content.DeJson<ConfigSetInfo>();
-            config.Data.Client.Name = info.Name;
-            config.Data.Client.GroupId = info.GroupId;
-            config.Data.Client.Server = info.Server;
-            config.Save();
-            clientSignInTransfer.SignOut();
-            _ = clientSignInTransfer.SignIn();
-        }
-        public void ConfigSetServers(ApiControllerParamsInfo param)
-        {
-            config.Data.Client.Servers = param.Content.DeJson<ClientServerInfo[]>();
-            config.Save();
-        }
-
-        public ClientSignInState SignInInfo(ApiControllerParamsInfo param)
-        {
-            return clientSignInState;
-        }
-        public async Task SignInDel(ApiControllerParamsInfo param)
-        {
-            await messengerSender.SendOnly(new MessageRequestWrap
-            {
-                Connection = clientSignInState.Connection,
-                MessengerId = (ushort)SignInMessengerIds.Delete,
-                Payload = MemoryPackSerializer.Serialize(param.Content)
-            });
-        }
-        public async Task<SignInListResponseInfo> SignInList(ApiControllerParamsInfo param)
-        {
-            SignInListRequestInfo request = param.Content.DeJson<SignInListRequestInfo>();
-            MessageResponeInfo resp = await messengerSender.SendReply(new MessageRequestWrap
-            {
-                Connection = clientSignInState.Connection,
-                MessengerId = (ushort)SignInMessengerIds.List,
-                Payload = MemoryPackSerializer.Serialize(request)
-            });
-            if (resp.Code == MessageResponeCodes.OK)
-            {
-                return MemoryPackSerializer.Deserialize<SignInListResponseInfo>(resp.Data.Span);
-            }
-            return new SignInListResponseInfo { };
-        }
-
-        public Dictionary<string, TunnelConnectInfo> TunnelConnections(ApiControllerParamsInfo param)
+        public Dictionary<string, TunnelConnectInfo> Connections(ApiControllerParamsInfo param)
         {
             return tunnelTransfer.Connections;
         }
-        public void TunnelConnect(ApiControllerParamsInfo param)
+        public void Connect(ApiControllerParamsInfo param)
         {
             Task.Run(async () =>
             {
@@ -110,7 +53,7 @@ namespace cmonitor.plugins.tunnel
                 }
                 catch (Exception ex)
                 {
-                    Console.WriteLine(ex+"");
+                    Console.WriteLine(ex + "");
                 }
             });
         }
@@ -120,7 +63,7 @@ namespace cmonitor.plugins.tunnel
             {
                 if (state.TransactionId == "test" && state.TransportType == ProtocolType.Tcp)
                 {
-                    tunnelBindServer.BindReceive(state.ConnectedObject as Socket, null, async (token,data) =>
+                    tunnelBindServer.BindReceive(state.ConnectedObject as Socket, null, async (token, data) =>
                     {
                         Logger.Instance.Debug($"tunnel [{state.TransactionId}] receive {BitConverter.ToInt32(data.Span)}");
                     });
@@ -129,10 +72,4 @@ namespace cmonitor.plugins.tunnel
         }
     }
 
-    public sealed class ConfigSetInfo
-    {
-        public string Name { get; set; }
-        public string GroupId { get; set; }
-        public string Server { get; set; }
-    }
 }
diff --git a/cmonitor/plugins/tunnel/TunnelStartup.cs b/cmonitor/plugins/tunnel/TunnelStartup.cs
index 2113fbbb..24aef199 100644
--- a/cmonitor/plugins/tunnel/TunnelStartup.cs
+++ b/cmonitor/plugins/tunnel/TunnelStartup.cs
@@ -34,11 +34,18 @@ namespace cmonitor.plugins.tunnel
             Logger.Instance.Info($"tunnel route level getting.");
             config.Data.Client.Tunnel.RouteLevel = NetworkHelper.GetRouteLevel(out List<IPAddress> ips);
             Logger.Instance.Info($"tunnel route level:{config.Data.Client.Tunnel.RouteLevel}");
+
+            if (config.Data.Client.Tunnel.Servers.Length == 0)
+            {
+                config.Data.Client.Tunnel.Servers = new TunnelCompactInfo[]
+                {
+                     new TunnelCompactInfo{ Name="self", Disabled = false, Host = config.Data.Client.Server }
+                };
+            }
         }
 
         public void AddServer(ServiceCollection serviceCollection, Config config, Assembly[] assemblies)
         {
-            serviceCollection.AddSingleton<TunnelExternalIPServer>();
             serviceCollection.AddSingleton<TunnelServerMessenger>();
         }
 
@@ -53,10 +60,7 @@ namespace cmonitor.plugins.tunnel
 
         public void UseServer(ServiceProvider serviceProvider, Config config, Assembly[] assemblies)
         {
-            Logger.Instance.Info($"use tunnel external ip server in server mode.");
-            TunnelExternalIPServer tunnelServer = serviceProvider.GetService<TunnelExternalIPServer>();
-            tunnelServer.Start(config.Data.Server.Tunnel.ListenPort);
-            Logger.Instance.Info($"start tunnel external ip server, port : {config.Data.Server.Tunnel.ListenPort}");
+
         }
     }
 }
diff --git a/cmonitor/plugins/tunnel/TunnelTransfer.cs b/cmonitor/plugins/tunnel/TunnelTransfer.cs
index 7a2fb972..6751a6cb 100644
--- a/cmonitor/plugins/tunnel/TunnelTransfer.cs
+++ b/cmonitor/plugins/tunnel/TunnelTransfer.cs
@@ -70,7 +70,6 @@ namespace cmonitor.plugins.tunnel
                 {
                     continue;
                 }
-
                 TunnelTransportInfo tunnelTransportInfo = new TunnelTransportInfo
                 {
                     Direction = TunnelTransportDirection.Forward,
@@ -80,7 +79,6 @@ namespace cmonitor.plugins.tunnel
                     Local = localInfo,
                     Remote = remoteInfo,
                 };
-
                 TunnelTransportState state = await transport.ConnectAsync(tunnelTransportInfo);
                 if (state != null)
                 {
@@ -148,18 +146,19 @@ namespace cmonitor.plugins.tunnel
 
         }
 
-        private async Task OnSendConnectBegin(TunnelTransportInfo tunnelTransportInfo)
+        private async Task<bool> OnSendConnectBegin(TunnelTransportInfo tunnelTransportInfo)
         {
-            await messengerSender.SendReply(new MessageRequestWrap
+            MessageResponeInfo resp = await messengerSender.SendReply(new MessageRequestWrap
             {
                 Connection = clientSignInState.Connection,
                 MessengerId = (ushort)TunnelMessengerIds.BeginForward,
                 Payload = MemoryPackSerializer.Serialize(tunnelTransportInfo)
             });
+            return resp.Code == MessageResponeCodes.OK && resp.Data.Span.SequenceEqual(Helper.TrueArray);
         }
         private async Task OnSendConnectFail(TunnelTransportInfo tunnelTransportInfo)
         {
-            await messengerSender.SendReply(new MessageRequestWrap
+            await messengerSender.SendOnly(new MessageRequestWrap
             {
                 Connection = clientSignInState.Connection,
                 MessengerId = (ushort)TunnelMessengerIds.FailForward,
@@ -185,9 +184,9 @@ namespace cmonitor.plugins.tunnel
         {
             if (Logger.Instance.LoggerLevel <= LoggerTypes.DEBUG)
             {
-                Logger.Instance.Debug($"tunnel connect from {tunnelTransportInfo.Local.MachineName}->{tunnelTransportInfo.ToJson()}");
+                Logger.Instance.Debug($"tunnel connect from {tunnelTransportInfo.Remote.MachineName}->{tunnelTransportInfo.ToJson()}");
             }
-            CheckDic(tunnelTransportInfo.Local.MachineName, out TunnelConnectInfo info);
+            CheckDic(tunnelTransportInfo.Remote.MachineName, out TunnelConnectInfo info);
             info.Status = TunnelConnectStatus.Connecting;
             Interlocked.Exchange(ref connectionsChangeFlag, 1);
         }
diff --git a/cmonitor/plugins/tunnel/compact/CompactSelfHost.cs b/cmonitor/plugins/tunnel/compact/CompactSelfHost.cs
index 36a8e6de..5984c546 100644
--- a/cmonitor/plugins/tunnel/compact/CompactSelfHost.cs
+++ b/cmonitor/plugins/tunnel/compact/CompactSelfHost.cs
@@ -1,4 +1,6 @@
-using cmonitor.plugins.tunnel.server;
+using cmonitor.plugins.tunnel.messenger;
+using cmonitor.plugins.tunnel.server;
+using cmonitor.server;
 using common.libs.extends;
 using MemoryPack;
 using System.Net;
@@ -8,7 +10,16 @@ namespace cmonitor.plugins.tunnel.compact
 {
     public sealed class CompactSelfHost : ICompact
     {
-        public string Type => "self";
+        public string Name => "self";
+
+        private readonly TcpServer tcpServer;
+        private readonly MessengerSender messengerSender;
+
+        public CompactSelfHost(TcpServer tcpServer, MessengerSender messengerSender)
+        {
+            this.tcpServer = tcpServer;
+            this.messengerSender = messengerSender;
+        }
 
         public async Task<TunnelCompactIPEndPoint> GetTcpExternalIPAsync(IPEndPoint server)
         {
@@ -17,23 +28,22 @@ namespace cmonitor.plugins.tunnel.compact
             socket.IPv6Only(server.AddressFamily, false);
             await socket.ConnectAsync(server).WaitAsync(TimeSpan.FromSeconds(5));
 
-            byte[] bytes = new byte[128];
-            int length = await socket.ReceiveAsync(bytes.AsMemory(), SocketFlags.None);
-            if (length == 0)
-            {
-                return null;
-            }
+            IConnection connection = tcpServer.BindReceive(socket);
+            MessageResponeInfo resp = await messengerSender.SendReply(new MessageRequestWrap { Connection = connection, MessengerId = (ushort)TunnelMessengerIds.ExternalIP });
+
+            if (resp.Code != MessageResponeCodes.OK) return null;
 
             IPEndPoint local = socket.LocalEndPoint as IPEndPoint;
-            socket.SafeClose();
-            TunnelExternalIPInfo tunnelExternalIPInfo = MemoryPackSerializer.Deserialize<TunnelExternalIPInfo>(bytes.AsSpan(0,length));
+            connection.Disponse();
+            TunnelExternalIPInfo tunnelExternalIPInfo = MemoryPackSerializer.Deserialize<TunnelExternalIPInfo>(resp.Data.Span);
 
             return new TunnelCompactIPEndPoint { Local = local, Remote = tunnelExternalIPInfo.ExternalIP };
         }
 
         public async Task<TunnelCompactIPEndPoint> GetUdpExternalIPAsync(IPEndPoint server)
         {
-
+            return null;
+            /*
             using UdpClient udpClient = new UdpClient();
             udpClient.Client.Reuse(true);
             await udpClient.SendAsync(new byte[1] { 0 }, server);
@@ -46,6 +56,7 @@ namespace cmonitor.plugins.tunnel.compact
             TunnelExternalIPInfo tunnelExternalIPInfo = MemoryPackSerializer.Deserialize<TunnelExternalIPInfo>(result.Buffer);
 
             return new TunnelCompactIPEndPoint { Local = udpClient.Client.LocalEndPoint as IPEndPoint, Remote = tunnelExternalIPInfo.ExternalIP };
+            */
         }
     }
 }
diff --git a/cmonitor/plugins/tunnel/compact/CompactTransfer.cs b/cmonitor/plugins/tunnel/compact/CompactTransfer.cs
index 4a391e06..98946b88 100644
--- a/cmonitor/plugins/tunnel/compact/CompactTransfer.cs
+++ b/cmonitor/plugins/tunnel/compact/CompactTransfer.cs
@@ -23,9 +23,9 @@ namespace cmonitor.plugins.tunnel.compact
         {
             IEnumerable<Type> types = ReflectionHelper.GetInterfaceSchieves(assembs, typeof(ICompact));
             types = config.Data.Common.PluginContains(types);
-            compacts = types.Select(c => (ICompact)serviceProvider.GetService(c)).Where(c => c != null).Where(c => string.IsNullOrWhiteSpace(c.Type) == false).ToList();
+            compacts = types.Select(c => (ICompact)serviceProvider.GetService(c)).Where(c => c != null).Where(c => string.IsNullOrWhiteSpace(c.Name) == false).ToList();
 
-            Logger.Instance.Warning($"load tunnel compacts:{string.Join(",", compacts.Select(c => c.Type))}");
+            Logger.Instance.Warning($"load tunnel compacts:{string.Join(",", compacts.Select(c => c.Name))}");
         }
 
         public async Task<TunnelCompactIPEndPoint[]> GetExternalIPAsync(ProtocolType protocolType)
@@ -36,7 +36,7 @@ namespace cmonitor.plugins.tunnel.compact
             {
                 TunnelCompactInfo item = config.Data.Client.Tunnel.Servers[i];
                 if (item.Disabled) continue;
-                ICompact compact = compacts.FirstOrDefault(c => c.Type == item.Type);
+                ICompact compact = compacts.FirstOrDefault(c => c.Name == item.Name);
                 if (compact == null) continue;
 
                 try
diff --git a/cmonitor/plugins/tunnel/compact/ICompact.cs b/cmonitor/plugins/tunnel/compact/ICompact.cs
index b38b2c57..87e40a6a 100644
--- a/cmonitor/plugins/tunnel/compact/ICompact.cs
+++ b/cmonitor/plugins/tunnel/compact/ICompact.cs
@@ -4,7 +4,7 @@ namespace cmonitor.plugins.tunnel.compact
 {
     public interface ICompact
     {
-        public string Type { get; }
+        public string Name { get; }
         public Task<TunnelCompactIPEndPoint> GetTcpExternalIPAsync(IPEndPoint server);
         public Task<TunnelCompactIPEndPoint> GetUdpExternalIPAsync(IPEndPoint server);
     }
diff --git a/cmonitor/plugins/tunnel/config/Config.cs b/cmonitor/plugins/tunnel/config/Config.cs
index 8ddb36da..39f07a2d 100644
--- a/cmonitor/plugins/tunnel/config/Config.cs
+++ b/cmonitor/plugins/tunnel/config/Config.cs
@@ -13,10 +13,7 @@ namespace cmonitor.config
 
     public sealed class TunnelConfigClientInfo
     {
-        public TunnelCompactInfo[] Servers { get; set; } = new TunnelCompactInfo[]
-        {
-            new TunnelCompactInfo { Type="self", Host="127.0.0.1:1804" }
-        };
+        public TunnelCompactInfo[] Servers { get; set; } = Array.Empty<TunnelCompactInfo>();
 
         [JsonIgnore]
         public int RouteLevel { get; set; }
@@ -24,12 +21,11 @@ namespace cmonitor.config
 
     public sealed class TunnelConfigServerInfo
     {
-        public int ListenPort { get; set; } = 1804;
     }
 
     public sealed class TunnelCompactInfo
     {
-        public string Type { get; set; }
+        public string Name { get; set; }
         public string Host { get; set; }
         public bool Disabled { get; set; }
     }
diff --git a/cmonitor/plugins/tunnel/messenger/TunnelMessenger.cs b/cmonitor/plugins/tunnel/messenger/TunnelMessenger.cs
index 35316c49..4378f6fa 100644
--- a/cmonitor/plugins/tunnel/messenger/TunnelMessenger.cs
+++ b/cmonitor/plugins/tunnel/messenger/TunnelMessenger.cs
@@ -2,7 +2,9 @@
 using cmonitor.plugins.tunnel.transport;
 using cmonitor.server;
 using common.libs;
+using common.libs.extends;
 using MemoryPack;
+using System.Net;
 
 namespace cmonitor.plugins.tunnel.messenger
 {
@@ -50,7 +52,6 @@ namespace cmonitor.plugins.tunnel.messenger
         }
     }
 
-
     public sealed class TunnelServerMessenger : IMessenger
     {
         private readonly MessengerSender messengerSender;
@@ -90,7 +91,7 @@ namespace cmonitor.plugins.tunnel.messenger
                     MessengerId = (ushort)TunnelMessengerIds.Info,
                     Payload = connection.ReceiveRequestWrap.Payload
                 });
-                if (resp.Code == MessageResponeCodes.OK)
+                if (resp.Code == MessageResponeCodes.OK && resp.Data.Span.Length > 0)
                 {
                     connection.Write(MemoryPackSerializer.Serialize(MemoryPackSerializer.Deserialize<TunnelTransportExternalIPInfo>(resp.Data.Span)));
                 }
@@ -111,5 +112,18 @@ namespace cmonitor.plugins.tunnel.messenger
                 });
             }
         }
+
+        [MessengerId((ushort)TunnelMessengerIds.ExternalIP)]
+        public void ExternalIP(IConnection connection)
+        {
+            connection.Write(MemoryPackSerializer.Serialize(new TunnelExternalIPInfo { ExternalIP = connection.Address }));
+        }
+    }
+
+    [MemoryPackable]
+    public sealed partial class TunnelExternalIPInfo
+    {
+        [MemoryPackAllowSerialize]
+        public IPEndPoint ExternalIP { get; set; }
     }
 }
diff --git a/cmonitor/plugins/tunnel/messenger/TunnelMessengerIds.cs b/cmonitor/plugins/tunnel/messenger/TunnelMessengerIds.cs
index 00417c73..5b666e35 100644
--- a/cmonitor/plugins/tunnel/messenger/TunnelMessengerIds.cs
+++ b/cmonitor/plugins/tunnel/messenger/TunnelMessengerIds.cs
@@ -11,6 +11,9 @@
         Fail = 2005,
         FailForward = 2006,
 
+
+        ExternalIP = 2007,
+
         None = 2099
     }
 }
diff --git a/cmonitor/plugins/tunnel/server/TunnelExternalIPServer.cs b/cmonitor/plugins/tunnel/server/TunnelExternalIPServer.cs
deleted file mode 100644
index 3d6aea80..00000000
--- a/cmonitor/plugins/tunnel/server/TunnelExternalIPServer.cs
+++ /dev/null
@@ -1,161 +0,0 @@
-using common.libs;
-using common.libs.extends;
-using MemoryPack;
-using System.Net;
-using System.Net.Sockets;
-
-namespace cmonitor.plugins.tunnel.server
-{
-    public sealed class TunnelExternalIPServer
-    {
-        private SocketAsyncEventArgs acceptEventArg;
-        private Socket socket;
-        private UdpClient socketUdp;
-
-        public void Start(int port)
-        {
-            try
-            {
-                Stop();
-
-                IPEndPoint localEndPoint = new IPEndPoint(NetworkHelper.IPv6Support ? IPAddress.IPv6Any : IPAddress.Any, port);
-                socket = new Socket(localEndPoint.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
-                socket.IPv6Only(localEndPoint.AddressFamily, false);
-                socket.ReuseBind(localEndPoint);
-                socket.Listen(int.MaxValue);
-
-                acceptEventArg = new SocketAsyncEventArgs
-                {
-                    UserToken = new AsyncUserToken
-                    {
-                        SourceSocket = socket
-                    },
-                    SocketFlags = SocketFlags.None,
-                };
-
-                acceptEventArg.Completed += IO_Completed;
-                StartAccept(acceptEventArg);
-
-
-                socketUdp = new UdpClient(new IPEndPoint(IPAddress.Any, port));
-                socketUdp.Client.EnableBroadcast = true;
-                socketUdp.Client.WindowsUdpBug();
-                IAsyncResult result = socketUdp.BeginReceive(ReceiveCallbackUdp, null);
-            }
-            catch (Exception ex)
-            {
-                Logger.Instance.Error(ex);
-            }
-        }
-        private void StartAccept(SocketAsyncEventArgs acceptEventArg)
-        {
-            acceptEventArg.AcceptSocket = null;
-            AsyncUserToken token = (AsyncUserToken)acceptEventArg.UserToken;
-            try
-            {
-                if (token.SourceSocket.AcceptAsync(acceptEventArg) == false)
-                {
-                    ProcessAccept(acceptEventArg);
-                }
-            }
-            catch (Exception)
-            {
-                token.Clear();
-            }
-        }
-        private void IO_Completed(object sender, SocketAsyncEventArgs e)
-        {
-            switch (e.LastOperation)
-            {
-                case SocketAsyncOperation.Accept:
-                    ProcessAccept(e);
-                    break;
-                default:
-                    break;
-            }
-        }
-        private void ProcessAccept(SocketAsyncEventArgs e)
-        {
-            if (e.AcceptSocket != null)
-            {
-                SocketAsyncEventArgs receiveEventArg = new SocketAsyncEventArgs
-                {
-                    UserToken = new AsyncUserToken
-                    {
-                        SourceSocket = e.AcceptSocket
-                    },
-                    SocketFlags = SocketFlags.None,
-                };
-
-                WriteExternalIP(receiveEventArg);
-                StartAccept(e);
-            }
-        }
-        private async void WriteExternalIP(SocketAsyncEventArgs e)
-        {
-            AsyncUserToken token = e.UserToken as AsyncUserToken;
-            if (token.SourceSocket != null)
-            {
-                IPEndPoint ep = token.SourceSocket.RemoteEndPoint as IPEndPoint;
-                Memory<byte> memory = MemoryPackSerializer.Serialize(new TunnelExternalIPInfo { ExternalIP = ep });
-
-                await token.SourceSocket.SendAsync(memory);
-
-            }
-        }
-
-        private async void ReceiveCallbackUdp(IAsyncResult result)
-        {
-            try
-            {
-                IPEndPoint ep = new IPEndPoint(IPAddress.Any, IPEndPoint.MinPort);
-                byte[] _ = socketUdp.EndReceive(result, ref ep);
-
-                Memory<byte> memory = MemoryPackSerializer.Serialize(new TunnelExternalIPInfo { ExternalIP = ep });
-
-                await socketUdp.SendAsync(memory, ep);
-
-                result = socketUdp.BeginReceive(ReceiveCallbackUdp, null);
-            }
-            catch (Exception)
-            {
-            }
-        }
-
-        private void CloseClientSocket(SocketAsyncEventArgs e)
-        {
-            if (e == null) return;
-            AsyncUserToken token = e.UserToken as AsyncUserToken;
-            if (token.SourceSocket != null)
-            {
-                token.Clear();
-                e.Dispose();
-            }
-        }
-        public void Stop()
-        {
-            CloseClientSocket(acceptEventArg);
-            socketUdp?.Close();
-        }
-    }
-
-    public sealed class AsyncUserToken
-    {
-        public Socket SourceSocket { get; set; }
-
-        public void Clear()
-        {
-            SourceSocket?.SafeClose();
-            SourceSocket = null;
-
-            GC.Collect();
-        }
-    }
-
-    [MemoryPackable]
-    public sealed partial class TunnelExternalIPInfo
-    {
-        [MemoryPackAllowSerialize]
-        public IPEndPoint ExternalIP { get; set; }
-    }
-}
diff --git a/cmonitor/plugins/tunnel/transport/ITransport.cs b/cmonitor/plugins/tunnel/transport/ITransport.cs
index f916bcea..8077914d 100644
--- a/cmonitor/plugins/tunnel/transport/ITransport.cs
+++ b/cmonitor/plugins/tunnel/transport/ITransport.cs
@@ -13,7 +13,7 @@ namespace cmonitor.plugins.tunnel.transport
         /// <summary>
         /// 发送连接信息
         /// </summary>
-        public Func<TunnelTransportInfo, Task> OnSendConnectBegin { get; set; }
+        public Func<TunnelTransportInfo, Task<bool>> OnSendConnectBegin { get; set; }
         public Func<TunnelTransportInfo, Task> OnSendConnectFail { get; set; }
         /// <summary>
         /// 收到连接信息
diff --git a/cmonitor/plugins/tunnel/transport/TransportTcpNutssb.cs b/cmonitor/plugins/tunnel/transport/TransportTcpNutssb.cs
index d56cea63..ac089b59 100644
--- a/cmonitor/plugins/tunnel/transport/TransportTcpNutssb.cs
+++ b/cmonitor/plugins/tunnel/transport/TransportTcpNutssb.cs
@@ -12,7 +12,7 @@ namespace cmonitor.plugins.tunnel.transport
         public string Name => "TcpNutssb";
         public ProtocolType Type => ProtocolType.Tcp;
 
-        public Func<TunnelTransportInfo, Task> OnSendConnectBegin { get; set; } = async (info) => { await Task.CompletedTask; };
+        public Func<TunnelTransportInfo, Task<bool>> OnSendConnectBegin { get; set; } = async (info) => { return await Task.FromResult<bool>(false); };
         public Func<TunnelTransportInfo, Task> OnSendConnectFail { get; set; } = async (info) => { await Task.CompletedTask; };
         public Action<TunnelTransportInfo> OnConnectBegin { get; set; } = (info) => { };
         public Action<TunnelTransportInfo> OnConnecting { get; set; }
@@ -22,7 +22,6 @@ namespace cmonitor.plugins.tunnel.transport
 
 
         private readonly TunnelBindServer tunnelBindServer;
-
         public TransportTcpNutssb(TunnelBindServer tunnelBindServer)
         {
             this.tunnelBindServer = tunnelBindServer;
@@ -34,26 +33,30 @@ namespace cmonitor.plugins.tunnel.transport
         {
             OnConnecting(tunnelTransportInfo);
 
+            //正向连接
             tunnelTransportInfo.Direction = TunnelTransportDirection.Forward;
-            await OnSendConnectBegin(tunnelTransportInfo);
-            TunnelTransportState state = await ConnectForward(tunnelTransportInfo);
-            if (state != null)
+            if (await OnSendConnectBegin(tunnelTransportInfo) == false)
             {
-                return state;
+                OnConnectFail(tunnelTransportInfo.Remote.MachineName);
+                return null;
             }
+            TunnelTransportState state = await ConnectForward(tunnelTransportInfo);
+            if (state != null) return state;
 
+            //反向连接
             TunnelTransportInfo tunnelTransportInfo1 = tunnelTransportInfo.ToJsonFormat().DeJson<TunnelTransportInfo>();
             tunnelTransportInfo1.Direction = TunnelTransportDirection.Reverse;
             tunnelBindServer.Bind(tunnelTransportInfo1.Local.Local, tunnelTransportInfo1);
             BindAndTTL(tunnelTransportInfo1);
-            await OnSendConnectBegin(tunnelTransportInfo1);
-
-            state = await WaitReverse(tunnelTransportInfo1);
-            if (state != null)
+            if (await OnSendConnectBegin(tunnelTransportInfo1) == false)
             {
-                return state;
+                OnConnectFail(tunnelTransportInfo.Remote.MachineName);
+                return null;
             }
+            state = await WaitReverse(tunnelTransportInfo1);
+            if (state != null) return state;
 
+            //正向反向都失败
             await OnSendConnectFail(tunnelTransportInfo);
             OnConnectFail(tunnelTransportInfo.Remote.MachineName);
             return null;
@@ -109,10 +112,10 @@ namespace cmonitor.plugins.tunnel.transport
                 Socket targetSocket = new(ep.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
                 targetSocket.IPv6Only(ep.Address.AddressFamily, false);
                 targetSocket.ReuseBind(new IPEndPoint(ep.AddressFamily == AddressFamily.InterNetwork ? IPAddress.Any : IPAddress.IPv6Any, tunnelTransportInfo.Local.Local.Port));
-
                 IAsyncResult result = targetSocket.BeginConnect(ep, null, null);
 
-                for (int i = 0; i < 25; i++)
+                int times = ep.Address.Equals(tunnelTransportInfo.Remote.Remote.Address) ? 25 : 5;
+                for (int i = 0; i < times; i++)
                 {
                     if (result.IsCompleted)
                     {
@@ -120,6 +123,7 @@ namespace cmonitor.plugins.tunnel.transport
                     }
                     await Task.Delay(20);
                 }
+
                 try
                 {
                     if (result.IsCompleted == false)
@@ -190,11 +194,19 @@ namespace cmonitor.plugins.tunnel.transport
             TaskCompletionSource<TunnelTransportState> tcs = new TaskCompletionSource<TunnelTransportState>();
             reverseDic.TryAdd(tunnelTransportInfo.Remote.MachineName, tcs);
 
-            TunnelTransportState state = await tcs.Task.WaitAsync(TimeSpan.FromSeconds(3));
-
-            reverseDic.TryRemove(tunnelTransportInfo.Remote.MachineName, out _);
-
-            return state;
+            try
+            {
+                TunnelTransportState state = await tcs.Task.WaitAsync(TimeSpan.FromMilliseconds(3000));
+                return state;
+            }
+            catch (Exception)
+            {
+            }
+            finally
+            {
+                reverseDic.TryRemove(tunnelTransportInfo.Remote.MachineName, out _);
+            }
+            return null;
         }
 
 
diff --git a/cmonitor/server/IConnection.cs b/cmonitor/server/IConnection.cs
index 9a4bc636..a04c8846 100644
--- a/cmonitor/server/IConnection.cs
+++ b/cmonitor/server/IConnection.cs
@@ -21,6 +21,9 @@ namespace cmonitor.server
         public IPEndPoint Address { get; }
         public IPEndPoint LocalAddress { get; }
 
+        public Socket TcpSourceSocket { get; }
+        public Socket TcpTargetSocket { get; set; }
+
         #region 接收数据
         /// <summary>
         /// 请求数据包装对象
@@ -41,14 +44,14 @@ namespace cmonitor.server
         /// </summary>
         /// <param name="data"></param>
         /// <returns></returns>
-        public Task<bool> Send(ReadOnlyMemory<byte> data, bool unconnectedMessage = false);
+        public Task<bool> Send(ReadOnlyMemory<byte> data);
         /// <summary>
         /// 发送
         /// </summary>
         /// <param name="data"></param>
         /// <param name="length"></param>
         /// <returns></returns>
-        public Task<bool> Send(byte[] data, int length, bool unconnectedMessage = false);
+        public Task<bool> Send(byte[] data, int length);
 
         /// <summary>
         /// 销毁
@@ -97,6 +100,9 @@ namespace cmonitor.server
         public IPEndPoint Address { get; protected set; }
         public IPEndPoint LocalAddress { get; protected set; }
 
+        public Socket TcpSourceSocket { get; protected set; }
+        public Socket TcpTargetSocket { get; set; }
+        public bool Relayed { get; set; }
 
         #region 接收数据
         /// <summary>
@@ -194,14 +200,14 @@ namespace cmonitor.server
         /// </summary>
         /// <param name="data"></param>
         /// <returns></returns>
-        public abstract Task<bool> Send(ReadOnlyMemory<byte> data, bool logger = false);
+        public abstract Task<bool> Send(ReadOnlyMemory<byte> data);
         /// <summary>
         /// 发送
         /// </summary>
         /// <param name="data"></param>
         /// <param name="length"></param>
         /// <returns></returns>
-        public abstract Task<bool> Send(byte[] data, int length, bool logger = false);
+        public abstract Task<bool> Send(byte[] data, int length);
 
         /// <summary>
         /// 销毁
@@ -218,16 +224,16 @@ namespace cmonitor.server
     {
         public TcpConnection(Socket tcpSocket) : base()
         {
-            TcpSocket = tcpSocket;
+            TcpSourceSocket = tcpSocket;
 
-            IPEndPoint address = TcpSocket.RemoteEndPoint as IPEndPoint ?? new IPEndPoint(IPAddress.Any, 0);
+            IPEndPoint address = TcpSourceSocket.RemoteEndPoint as IPEndPoint ?? new IPEndPoint(IPAddress.Any, 0);
             if (address.Address.AddressFamily == AddressFamily.InterNetworkV6 && address.Address.IsIPv4MappedToIPv6)
             {
                 address = new IPEndPoint(new IPAddress(address.Address.GetAddressBytes()[^4..]), address.Port);
             }
             Address = address;
 
-            IPEndPoint localaddress = TcpSocket.LocalEndPoint as IPEndPoint ?? new IPEndPoint(IPAddress.Any, 0);
+            IPEndPoint localaddress = TcpSourceSocket.LocalEndPoint as IPEndPoint ?? new IPEndPoint(IPAddress.Any, 0);
             if (localaddress.Address.AddressFamily == AddressFamily.InterNetworkV6 && localaddress.Address.IsIPv4MappedToIPv6)
             {
                 localaddress = new IPEndPoint(new IPAddress(localaddress.Address.GetAddressBytes()[^4..]), localaddress.Port);
@@ -238,24 +244,20 @@ namespace cmonitor.server
         /// <summary>
         /// 已连接
         /// </summary>
-        public override bool Connected => TcpSocket != null && TcpSocket.Connected;
+        public override bool Connected => TcpSourceSocket != null && TcpSourceSocket.Connected;
 
-        /// <summary>
-        /// socket
-        /// </summary>
-        public Socket TcpSocket { get; private set; }
         /// <summary>
         /// 发送
         /// </summary>
         /// <param name="data"></param>
         /// <returns></returns>
-        public override async Task<bool> Send(ReadOnlyMemory<byte> data, bool unconnectedMessage = false)
+        public override async Task<bool> Send(ReadOnlyMemory<byte> data)
         {
             if (Connected)
             {
                 try
                 {
-                    await TcpSocket.SendAsync(data, SocketFlags.None);
+                    await TcpSourceSocket.SendAsync(data, SocketFlags.None);
                     //SentBytes += (ulong)data.Length;
                     return true;
                 }
@@ -274,9 +276,9 @@ namespace cmonitor.server
         /// <param name="data"></param>
         /// <param name="length"></param>
         /// <returns></returns>
-        public override async Task<bool> Send(byte[] data, int length, bool unconnectedMessage = false)
+        public override async Task<bool> Send(byte[] data, int length)
         {
-            return await Send(data.AsMemory(0, length), unconnectedMessage);
+            return await Send(data.AsMemory(0, length));
         }
         /// <summary>
         /// 销毁
@@ -284,10 +286,13 @@ namespace cmonitor.server
         public override void Disponse()
         {
             base.Disponse();
-            if (TcpSocket != null)
+            if (TcpSourceSocket != null)
             {
-                TcpSocket.SafeClose();
-                TcpSocket.Dispose();
+                TcpSourceSocket.SafeClose();
+                TcpSourceSocket.Dispose();
+
+                TcpTargetSocket?.SafeClose();
+                TcpTargetSocket?.Dispose();
             }
         }
     }
diff --git a/cmonitor/server/TcpServer.cs b/cmonitor/server/TcpServer.cs
index 046f8b28..5aa1f0fc 100644
--- a/cmonitor/server/TcpServer.cs
+++ b/cmonitor/server/TcpServer.cs
@@ -1,8 +1,10 @@
 using cmonitor.config;
 using common.libs;
 using common.libs.extends;
+using System;
 using System.Net;
 using System.Net.Sockets;
+using System.Text;
 
 namespace cmonitor.server
 {
@@ -12,6 +14,8 @@ namespace cmonitor.server
         private Socket socket;
         private UdpClient socketUdp;
         private CancellationTokenSource cancellationTokenSource;
+        private Memory<byte> relayFLagData = Encoding.UTF8.GetBytes("snltty.relay");
+
         public Func<IConnection, Task> OnPacket { get; set; } = async (connection) => { await Task.CompletedTask; };
         public Action<int> OnDisconnected { get; set; }
 
@@ -148,17 +152,17 @@ namespace cmonitor.server
                     Connection = CreateConnection(socket)
                 };
 
-                SocketAsyncEventArgs readEventArgs = new SocketAsyncEventArgs
+                SocketAsyncEventArgs saea = new SocketAsyncEventArgs
                 {
                     UserToken = userToken,
                     SocketFlags = SocketFlags.None,
                 };
                 userToken.PoolBuffer = new byte[bufferSize];
-                readEventArgs.SetBuffer(userToken.PoolBuffer, 0, bufferSize);
-                readEventArgs.Completed += IO_Completed;
-                if (socket.ReceiveAsync(readEventArgs) == false)
+                saea.SetBuffer(userToken.PoolBuffer, 0, bufferSize);
+                saea.Completed += IO_Completed;
+                if (socket.ReceiveAsync(saea) == false)
                 {
-                    ProcessReceive(readEventArgs);
+                    ProcessReceive(saea);
                 }
                 return userToken.Connection;
             }
@@ -179,7 +183,9 @@ namespace cmonitor.server
                 {
                     int offset = e.Offset;
                     int length = e.BytesTransferred;
-                    await ReadPacket(token, e.Buffer, offset, length);
+
+                    bool res = await ReadPacket(token, e.Buffer, offset, length);
+                    if (res == false) return;
 
                     if (token.Socket.Available > 0)
                     {
@@ -188,7 +194,8 @@ namespace cmonitor.server
                             length = token.Socket.Receive(e.Buffer);
                             if (length > 0)
                             {
-                                await ReadPacket(token, e.Buffer, 0, length);
+                                res = await ReadPacket(token, e.Buffer, 0, length);
+                                if (res == false) return;
                             }
                             else
                             {
@@ -203,7 +210,6 @@ namespace cmonitor.server
                         CloseClientSocket(e);
                         return;
                     }
-
                     if (token.Socket.ReceiveAsync(e) == false)
                     {
                         ProcessReceive(e);
@@ -222,35 +228,53 @@ namespace cmonitor.server
                 CloseClientSocket(e);
             }
         }
-        private async Task ReadPacket(AsyncUserToken token, byte[] data, int offset, int length)
+        private async Task<bool> ReadPacket(AsyncUserToken token, byte[] data, int offset, int length)
         {
-            //是一个完整的包
-            if (token.DataBuffer.Size == 0 && length > 4)
+            if (token.Connection.TcpTargetSocket != null)
             {
-                Memory<byte> memory = data.AsMemory(offset, length);
-                int packageLen = memory.Span.ToInt32();
-                if (packageLen == length - 4)
+                if (token.DataBuffer.Size > 0)
                 {
-                    token.Connection.ReceiveData = data.AsMemory(offset, packageLen + 4);
-                    await OnPacket(token.Connection);
-                    return;
+                    await token.Connection.TcpTargetSocket.SendAsync(token.DataBuffer.Data.Slice(0, token.DataBuffer.Size), SocketFlags.None);
+                    token.DataBuffer.Clear();
                 }
+                await token.Connection.TcpTargetSocket.SendAsync(data.AsMemory(offset, length), SocketFlags.None);
+                return true;
             }
-
-            //不是完整包
-            token.DataBuffer.AddRange(data, offset, length);
-            do
+            else if (length == relayFLagData.Length && data.AsSpan(offset, length).SequenceEqual(relayFLagData.Span))
             {
-                int packageLen = token.DataBuffer.Data.Span.ToInt32();
-                if (packageLen > token.DataBuffer.Size - 4)
+                return false;
+            }
+            else
+            {
+                //是一个完整的包
+                if (token.DataBuffer.Size == 0 && length > 4)
                 {
-                    break;
+                    Memory<byte> memory = data.AsMemory(offset, length);
+                    int packageLen = memory.Span.ToInt32();
+                    if (packageLen == length - 4)
+                    {
+                        token.Connection.ReceiveData = data.AsMemory(offset, packageLen + 4);
+                        await OnPacket(token.Connection);
+                        return true;
+                    }
                 }
-                token.Connection.ReceiveData = token.DataBuffer.Data.Slice(0, packageLen + 4);
-                await OnPacket(token.Connection);
 
-                token.DataBuffer.RemoveRange(0, packageLen + 4);
-            } while (token.DataBuffer.Size > 4);
+                //不是完整包
+                token.DataBuffer.AddRange(data, offset, length);
+                do
+                {
+                    int packageLen = token.DataBuffer.Data.Span.ToInt32();
+                    if (packageLen > token.DataBuffer.Size - 4)
+                    {
+                        break;
+                    }
+                    token.Connection.ReceiveData = token.DataBuffer.Data.Slice(0, packageLen + 4);
+                    await OnPacket(token.Connection);
+
+                    token.DataBuffer.RemoveRange(0, packageLen + 4);
+                } while (token.DataBuffer.Size > 4);
+            }
+            return true;
         }
 
         private void CloseClientSocket(SocketAsyncEventArgs e)
@@ -294,11 +318,14 @@ namespace cmonitor.server
         public Socket Socket { get; set; }
         public ReceiveDataBuffer DataBuffer { get; set; } = new ReceiveDataBuffer();
         public byte[] PoolBuffer { get; set; }
+
         public void Clear()
         {
-            Socket?.SafeClose();
+            Connection?.Disponse();
             Socket = null;
 
+
+
             PoolBuffer = Helper.EmptyArray;
 
             DataBuffer.Clear(true);
diff --git a/publish-extends.bat b/publish-extends.bat
index b65d4ca7..77fa7efd 100644
--- a/publish-extends.bat
+++ b/publish-extends.bat
@@ -7,6 +7,11 @@ call npm install
 call npm run build 
 cd ../ 
 
+cd cmonitor.web.client
+call npm install
+call npm run build 
+cd ../ 
+
 dotnet publish ./cmonitor.sas.service -c release -f net8.0 -o public/extends/  -r win-x64 -p:PublishTrimmed=true  -p:TrimMode=partial  --self-contained true -p:TieredPGO=true  -p:DebugType=none -p:DebugSymbols=false -p:PublishSingleFile=true -p:EnableCompressionInSingleFile=true -p:DebuggerSupport=false -p:EnableUnsafeBinaryFormatterSerialization=false -p:EnableUnsafeUTF7Encoding=false -p:HttpActivityPropagationSupport=false -p:InvariantGlobalization=true  -p:MetadataUpdaterSupport=false  -p:UseSystemResourceKeys=true
 dotnet publish ./cmonitor.install.win -c release -f net8.0-windows -r win-x64 -o public/extends/  -p:PublishSingleFile=true --self-contained false
 dotnet publish ./cmonitor.snatch.win -c release -f net8.0-windows -r win-x64 -o public/extends/  -p:PublishSingleFile=true --self-contained false
diff --git a/publish.bat b/publish.bat
index 43bb10b6..6b93424c 100644
--- a/publish.bat
+++ b/publish.bat
@@ -20,6 +20,7 @@ for %%r in (win-x64,win-x64-any) do (
 
 for %%r in (linux-x64,linux-x64-any) do (
 	echo F|xcopy "public\\extends\\web\\*" "public\\publish\\%%r\\web\\*"  /s /f /h /y
+	echo F|xcopy "public\\extends\\web-client\\*" "public\\publish\\%%r\\web-client\\*"  /s /f /h /y
 	echo F|del  "public\\publish\\%%r\\plugins"
 	rd /s /q "public\\publish\\%%r\\plugins"
 )