diff --git a/linker.tunnel/TunnelTransfer.cs b/linker.tunnel/TunnelTransfer.cs
index 06ddbb78..8d959461 100644
--- a/linker.tunnel/TunnelTransfer.cs
+++ b/linker.tunnel/TunnelTransfer.cs
@@ -118,10 +118,8 @@ namespace linker.tunnel
         /// <returns></returns>
         public async Task<ITunnelConnection> ConnectAsync(string remoteMachineId, string transactionId)
         {
-            if (connectingDic.TryAdd(remoteMachineId, true) == false)
-            {
-                return null;
-            }
+            if (connectingDic.TryAdd(remoteMachineId, true) == false) return null;
+            if (IsBackground(remoteMachineId, transactionId)) return null;
 
             try
             {
@@ -221,7 +219,6 @@ namespace linker.tunnel
             {
                 connectingDic.TryRemove(remoteMachineId, out _);
             }
-
             return null;
         }
         /// <summary>
@@ -393,5 +390,54 @@ namespace linker.tunnel
 
             tunnelTransportInfo.RemoteEndPoints = eps;
         }
+
+
+
+        private ConcurrentDictionary<string, bool> backgroundDic = new ConcurrentDictionary<string, bool>();
+        public void StartBackground(string remoteMachineId, string transactionId)
+        {
+            if (IsBackground(remoteMachineId, transactionId)) return;
+            AddBackground(remoteMachineId, transactionId);
+            Task.Run(async () =>
+            {
+                try
+                {
+                    for (int i = 0; i < 10; i++)
+                    {
+                        await Task.Delay(3000);
+
+                        ITunnelConnection connection = await ConnectAsync(remoteMachineId, transactionId);
+                        if (connection != null)
+                        {
+                            break;
+                        }
+                    }
+                }
+                catch (Exception)
+                {
+                }
+                finally
+                {
+                    RemoveBackground(remoteMachineId, transactionId);
+                }
+            });
+
+        }
+        private void AddBackground(string remoteMachineId, string transactionId)
+        {
+            backgroundDic.TryAdd(GetBackgroundKey(remoteMachineId, transactionId), true);
+        }
+        private void RemoveBackground(string remoteMachineId, string transactionId)
+        {
+            backgroundDic.TryRemove(GetBackgroundKey(remoteMachineId, transactionId), out _);
+        }
+        private bool IsBackground(string remoteMachineId, string transactionId)
+        {
+            return backgroundDic.ContainsKey(GetBackgroundKey(remoteMachineId, transactionId));
+        }
+        private string GetBackgroundKey(string remoteMachineId, string transactionId)
+        {
+            return $"{remoteMachineId}@{transactionId}";
+        }
     }
 }
diff --git a/linker.tunnel/proxy/TunnelProxy.cs b/linker.tunnel/proxy/TunnelProxy.cs
index 067a95aa..059b3215 100644
--- a/linker.tunnel/proxy/TunnelProxy.cs
+++ b/linker.tunnel/proxy/TunnelProxy.cs
@@ -277,6 +277,15 @@ namespace linker.tunnel.proxy
         {
             GC.Collect();
         }
+
+        public ConnectId GetTcpConnectId()
+        {
+            return new ConnectId(Proxy.ConnectId, Connection.RemoteMachineId.GetHashCode(), Connection.TransactionId.GetHashCode(), (byte)Proxy.Direction);
+        }
+        public ConnectIdUdp GetUdpConnectId()
+        {
+            return new ConnectIdUdp(Proxy.ConnectId, Proxy.SourceEP, Connection.RemoteMachineId.GetHashCode(), Connection.TransactionId.GetHashCode());
+        }
     }
 
 }
diff --git a/linker.tunnel/proxy/TunnelProxyTcp.cs b/linker.tunnel/proxy/TunnelProxyTcp.cs
index aa1ceb9d..5e8e1bc9 100644
--- a/linker.tunnel/proxy/TunnelProxyTcp.cs
+++ b/linker.tunnel/proxy/TunnelProxyTcp.cs
@@ -5,6 +5,7 @@ using System.Buffers;
 using System.Collections.Concurrent;
 using System.Net;
 using System.Net.Sockets;
+using System.Collections.Generic;
 
 namespace linker.tunnel.proxy
 {
@@ -106,7 +107,7 @@ namespace linker.tunnel.proxy
                 }
                 token.Proxy.Step = ProxyStep.Forward;
                 //绑定
-                tcpConnections.TryAdd(new ConnectId(token.Proxy.ConnectId, token.Connection.GetHashCode(), (byte)ProxyDirection.Reverse), token);
+                tcpConnections.TryAdd(token.GetConnectId(ProxyDirection.Reverse), token);
             }
             else if (closeConnect)
             {
@@ -253,12 +254,12 @@ namespace linker.tunnel.proxy
 
                 token.Socket.EndConnect(result);
                 token.Socket.KeepAlive();
-               
+
                 if (state.Data.Length > 0)
                 {
                     await token.Socket.SendAsync(state.Data.AsMemory(0, state.Length), SocketFlags.None).ConfigureAwait(false);
                 }
-                tcpConnections.TryAdd(new ConnectId(token.Proxy.ConnectId, token.Connection.GetHashCode(), (byte)ProxyDirection.Forward), token);
+                tcpConnections.TryAdd(token.GetConnectId(ProxyDirection.Forward), token);
 
                 await SendToConnection(token).ConfigureAwait(false);
                 token.Proxy.Step = ProxyStep.Forward;
@@ -286,7 +287,7 @@ namespace linker.tunnel.proxy
         {
             if (tunnelToken.Proxy.Protocol == ProxyProtocol.Tcp)
             {
-                ConnectId connectId = new ConnectId(tunnelToken.Proxy.ConnectId, tunnelToken.Connection.GetHashCode(), (byte)tunnelToken.Proxy.Direction);
+                ConnectId connectId = tunnelToken.GetTcpConnectId();
                 if (tcpConnections.TryGetValue(connectId, out AsyncUserToken token))
                 {
                     _ = ProcessReceive(token);
@@ -301,7 +302,7 @@ namespace linker.tunnel.proxy
         {
             if (tunnelToken.Proxy.Protocol == ProxyProtocol.Tcp)
             {
-                ConnectId connectId = new ConnectId(tunnelToken.Proxy.ConnectId, tunnelToken.Connection.GetHashCode(), (byte)tunnelToken.Proxy.Direction);
+                ConnectId connectId = tunnelToken.GetTcpConnectId();
                 if (tcpConnections.TryRemove(connectId, out AsyncUserToken token))
                 {
                     CloseClientSocket(token);
@@ -316,7 +317,7 @@ namespace linker.tunnel.proxy
         /// <returns></returns>
         private async Task SendToSocketTcp(AsyncUserTunnelToken tunnelToken)
         {
-            ConnectId connectId = new ConnectId(tunnelToken.Proxy.ConnectId, tunnelToken.Connection.GetHashCode(), (byte)tunnelToken.Proxy.Direction);
+            ConnectId connectId = tunnelToken.GetTcpConnectId();
             if (tunnelToken.Proxy.Step == ProxyStep.Close || tunnelToken.Proxy.Data.Length == 0)
             {
                 if (tcpConnections.TryRemove(connectId, out AsyncUserToken token))
@@ -329,6 +330,7 @@ namespace linker.tunnel.proxy
             {
                 try
                 {
+                    token1.Connection = tunnelToken.Connection;
                     await token1.Socket.SendAsync(tunnelToken.Proxy.Data, SocketFlags.None).AsTask().WaitAsync(TimeSpan.FromMilliseconds(5000)).ConfigureAwait(false);
                 }
                 catch (Exception ex)
@@ -348,14 +350,15 @@ namespace linker.tunnel.proxy
             if (token == null) return;
             if (token.Connection != null)
             {
-                tcpConnections.TryRemove(new ConnectId(token.Proxy.ConnectId, token.Connection.GetHashCode(), (byte)token.Proxy.Direction), out _);
+                tcpConnections.TryRemove(token.GetConnectId(), out _);
             }
             token.Clear();
         }
         private void CloseClientSocketTcp(ITunnelConnection connection)
         {
-            int hashcode = connection.GetHashCode();
-            var tokens = tcpConnections.Where(c => c.Key.hashcode == hashcode).ToList();
+            int hashcode1 = connection.RemoteMachineId.GetHashCode();
+            int hashcode2 = connection.TransactionId.GetHashCode();
+            var tokens = tcpConnections.Where(c => c.Key.hashcode1 == hashcode1 && c.Key.hashcode2 == hashcode2).ToList();
             foreach (var item in tokens)
             {
                 try
@@ -407,23 +410,25 @@ namespace linker.tunnel.proxy
     {
         public bool Equals(ConnectId x, ConnectId y)
         {
-            return x.connectId == y.connectId && x.hashcode == y.hashcode && x.direction == y.direction;
+            return x.connectId == y.connectId && x.hashcode1 == y.hashcode1 && x.hashcode2 == y.hashcode2 && x.direction == y.direction;
         }
         public int GetHashCode(ConnectId obj)
         {
-            return obj.connectId.GetHashCode() ^ obj.hashcode ^ obj.direction;
+            return obj.connectId.GetHashCode() ^ obj.hashcode1 ^ obj.hashcode2 ^ obj.direction;
         }
     }
     public record struct ConnectId
     {
         public ulong connectId;
-        public int hashcode;
+        public int hashcode1;
+        public int hashcode2;
         public byte direction;
 
-        public ConnectId(ulong connectId, int hashcode, byte direction)
+        public ConnectId(ulong connectId, int hashcode1, int hashcode2, byte direction)
         {
             this.connectId = connectId;
-            this.hashcode = hashcode;
+            this.hashcode1 = hashcode1;
+            this.hashcode2 = hashcode2;
             this.direction = direction;
         }
     }
@@ -450,6 +455,15 @@ namespace linker.tunnel.proxy
 
             GC.Collect();
         }
+
+        public ConnectId GetConnectId()
+        {
+            return new ConnectId(Proxy.ConnectId, Connection.RemoteMachineId.GetHashCode(), Connection.TransactionId.GetHashCode(), (byte)Proxy.Direction);
+        }
+        public ConnectId GetConnectId(ProxyDirection proxyDirection)
+        {
+            return new ConnectId(Proxy.ConnectId, Connection.RemoteMachineId.GetHashCode(), Connection.TransactionId.GetHashCode(), (byte)proxyDirection);
+        }
     }
     public sealed class ConnectState
     {
diff --git a/linker.tunnel/proxy/TunnelProxyUdp.cs b/linker.tunnel/proxy/TunnelProxyUdp.cs
index cffc2aec..fe1258e3 100644
--- a/linker.tunnel/proxy/TunnelProxyUdp.cs
+++ b/linker.tunnel/proxy/TunnelProxyUdp.cs
@@ -153,7 +153,7 @@ namespace linker.tunnel.proxy
 
             if (tunnelToken.Proxy.Direction == ProxyDirection.Forward)
             {
-                ConnectIdUdp connectId = new ConnectIdUdp(tunnelToken.Proxy.ConnectId, tunnelToken.Proxy.SourceEP, tunnelToken.Connection.GetHashCode());
+                ConnectIdUdp connectId = tunnelToken.GetUdpConnectId();
                 try
                 {
                     IPEndPoint target = new IPEndPoint(tunnelToken.Proxy.TargetEP.Address, tunnelToken.Proxy.TargetEP.Port);
@@ -185,6 +185,7 @@ namespace linker.tunnel.proxy
                 {
                     try
                     {
+                        asyncUserUdpToken.Connection = tunnelToken.Connection;
                         if (await ConnectionReceiveUdp(tunnelToken, asyncUserUdpToken).ConfigureAwait(false) == false)
                         {
                             await asyncUserUdpToken.SourceSocket.SendToAsync(tunnelToken.Proxy.Data, tunnelToken.Proxy.SourceEP).ConfigureAwait(false);
@@ -207,7 +208,7 @@ namespace linker.tunnel.proxy
             await socket.SendToAsync(tunnelToken.Proxy.Data, target).ConfigureAwait(false);
 
 
-            ConnectIdUdp connectId = new ConnectIdUdp(tunnelToken.Proxy.ConnectId, tunnelToken.Proxy.SourceEP, tunnelToken.Connection.GetHashCode());
+            ConnectIdUdp connectId = tunnelToken.GetUdpConnectId();
             AsyncUserUdpTokenTarget udpToken = new AsyncUserUdpTokenTarget
             {
                 Proxy = new ProxyInfo
@@ -270,8 +271,8 @@ namespace linker.tunnel.proxy
         /// <returns></returns>
         private async Task SendToConnection(AsyncUserUdpTokenTarget token)
         {
-           // SemaphoreSlim semaphoreSlim = token.Proxy.Direction == ProxyDirection.Forward ? semaphoreSlimForward : semaphoreSlimReverse;
-           // await semaphoreSlim.WaitAsync();
+            // SemaphoreSlim semaphoreSlim = token.Proxy.Direction == ProxyDirection.Forward ? semaphoreSlimForward : semaphoreSlimReverse;
+            // await semaphoreSlim.WaitAsync();
 
 
             byte[] connectData = token.Proxy.ToBytes(out int length);
@@ -290,7 +291,7 @@ namespace linker.tunnel.proxy
             finally
             {
                 token.Proxy.Return(connectData);
-               // semaphoreSlim.Release();
+                // semaphoreSlim.Release();
             }
         }
 
@@ -325,8 +326,9 @@ namespace linker.tunnel.proxy
 
         private void CloseClientSocketUdp(ITunnelConnection connection)
         {
-            int hashcode = connection.GetHashCode();
-            var tokens = udpConnections.Where(c => c.Key.hashcode == hashcode).ToList();
+            int hashcode1 = connection.RemoteMachineId.GetHashCode();
+            int hashcode2 = connection.TransactionId.GetHashCode();
+            var tokens = udpConnections.Where(c => c.Key.hashcode1 == hashcode1 && c.Key.hashcode2 == hashcode2).ToList();
             foreach (var item in tokens)
             {
                 try
@@ -437,25 +439,27 @@ namespace linker.tunnel.proxy
     {
         public bool Equals(ConnectIdUdp x, ConnectIdUdp y)
         {
-            return x.source != null && x.source.Equals(y.source) && x.connectId == y.connectId && x.hashcode == y.hashcode;
+            return x.source != null && x.source.Equals(y.source) && x.connectId == y.connectId && x.hashcode1 == y.hashcode1 && x.hashcode2 == y.hashcode2;
         }
         public int GetHashCode(ConnectIdUdp obj)
         {
             if (obj.source == null) return 0;
-            return obj.source.GetHashCode() ^ obj.connectId.GetHashCode() ^ obj.hashcode;
+            return obj.source.GetHashCode() ^ obj.connectId.GetHashCode() ^ obj.hashcode1 ^ obj.hashcode2;
         }
     }
     public readonly struct ConnectIdUdp
     {
         public readonly IPEndPoint source { get; }
         public readonly ulong connectId { get; }
-        public int hashcode { get; }
+        public int hashcode1 { get; }
+        public int hashcode2 { get; }
 
-        public ConnectIdUdp(ulong connectId, IPEndPoint source, int hashcode)
+        public ConnectIdUdp(ulong connectId, IPEndPoint source, int hashcode1, int hashcode2)
         {
             this.connectId = connectId;
             this.source = source;
-            this.hashcode = hashcode;
+            this.hashcode1 = hashcode1;
+            this.hashcode2 = hashcode2;
         }
     }
 }
diff --git a/linker.updater/Program.cs b/linker.updater/Program.cs
index 5fe85c79..1ce7747a 100644
--- a/linker.updater/Program.cs
+++ b/linker.updater/Program.cs
@@ -1,7 +1,10 @@
 using Fizzler.Systems.HtmlAgilityPack;
 using HtmlAgilityPack;
 using linker.libs;
+using System.Diagnostics;
+using System.IO.Compression;
 using System.Runtime.InteropServices;
+using System.Text;
 
 namespace linker.updater
 {
@@ -13,17 +16,36 @@ namespace linker.updater
             await Helper.Await();
         }
 
-
+        static string rootPath = "./updater";
         static void Updater()
         {
             Task.Factory.StartNew(async () =>
             {
                 while (true)
                 {
-                    UpdateInfo updateInfo = GetUpdateInfo();
-                    if (updateInfo != null)
+                    try
+                    {
+                        UpdateInfo updateInfo = GetUpdateInfo();
+                        if (updateInfo != null)
+                        {
+                            if (NeedDownload(updateInfo))
+                            {
+                                await DownloadUpdate(updateInfo);
+                            }
+                        }
+                    }
+                    catch (Exception)
+                    {
+                    }
+                    try
+                    {
+                        if (NeedExtract())
+                        {
+                            ExtractUpdate();
+                        }
+                    }
+                    catch (Exception)
                     {
-
                     }
 
                     await Task.Delay(15000);
@@ -32,7 +54,75 @@ namespace linker.updater
 
             }, TaskCreationOptions.LongRunning);
         }
+        static bool NeedExtract()
+        {
+            try
+            {
+                return File.Exists(Path.Join(rootPath, "version.txt"))
+                    && File.Exists(Path.Join(rootPath,"updater.zip"))
+                    && File.Exists(Path.Join(rootPath, "extract.txt"))
+                    && File.ReadAllText(Path.Join(rootPath, "version.txt")) != $"v{FileVersionInfo.GetVersionInfo("linker.exe").FileVersion}";
+            }
+            catch (Exception)
+            {
+            }
+            return false;
+        }
+        static void ExtractUpdate()
+        {
+            try
+            {
+                ZipFile.ExtractToDirectory(Path.Join(rootPath, "updater.zip"), "./", Encoding.UTF8, true);
 
+                File.Delete(Path.Join(rootPath, "version.txt"));
+                File.Delete(Path.Join(rootPath, "msg.txt"));
+                File.Delete(Path.Join(rootPath, "extract.txt"));
+                File.Delete(Path.Join(rootPath, "updater.zip"));
+            }
+            catch (Exception)
+            {
+            }
+        }
+
+        static bool NeedDownload(UpdateInfo updateInfo)
+        {
+            try
+            {
+                return true;
+                return (File.Exists(Path.Join(rootPath, "version.txt")) == false
+                    || File.ReadAllText(Path.Join(rootPath, "version.txt")) != updateInfo.Tag)
+                    && $"v{FileVersionInfo.GetVersionInfo("linker.exe").FileVersion}" != updateInfo.Tag;
+            }
+            catch (Exception)
+            {
+            }
+            return false;
+        }
+        static async Task DownloadUpdate(UpdateInfo updateInfo)
+        {
+            try
+            {
+                if (Directory.Exists(rootPath) == false)
+                {
+                    Directory.CreateDirectory(rootPath);
+                }
+
+                using FileStream fileStream = new FileStream(Path.Join(rootPath, "updater.zip"), FileMode.OpenOrCreate, FileAccess.ReadWrite);
+                using HttpClient httpClient = new HttpClient();
+                using Stream stream = await httpClient.GetStreamAsync(updateInfo.Url);
+                await stream.CopyToAsync(fileStream);
+
+                fileStream.Flush();
+                fileStream.Close();
+                fileStream.Dispose();
+
+                File.WriteAllText(Path.Join(rootPath, "version.txt"), updateInfo.Tag);
+                File.WriteAllText(Path.Join(rootPath, "msg.txt"), updateInfo.Msg);
+            }
+            catch (Exception)
+            {
+            }
+        }
         static UpdateInfo GetUpdateInfo()
         {
             try
diff --git a/linker.updater/linker.updater.csproj b/linker.updater/linker.updater.csproj
index 69e1f23d..8851a610 100644
--- a/linker.updater/linker.updater.csproj
+++ b/linker.updater/linker.updater.csproj
@@ -41,6 +41,7 @@
 	</ItemGroup>
 	<ItemGroup>
 	  <PackageReference Include="Fizzler.Systems.HtmlAgilityPack" Version="1.2.1" />
+	  <PackageReference Include="System.IO.Compression.ZipFile" Version="4.3.0" />
 	</ItemGroup>
 	<ItemGroup>
 	  <ProjectReference Include="..\linker.libs\linker.libs.csproj" />
diff --git a/linker.web/src/components/install/Index.vue b/linker.web/src/components/install/Index.vue
index d8990ba3..b74a1e53 100644
--- a/linker.web/src/components/install/Index.vue
+++ b/linker.web/src/components/install/Index.vue
@@ -1,54 +1,106 @@
 <template>
     <div>
-        <el-dialog v-model="state.show" title="初始化配置" width="500">
+        <el-dialog v-model="state.show" title="初始化配置" width="500" top="2vh">
             <div>
+                <div class="head t-c">
+                    <el-checkbox v-model="state.form.client" label="客户端" />
+                    <el-checkbox v-model="state.form.server" label="服务端" />
+                </div>
                 <div class="body">
-                    <el-form ref="formDom" :model="state.form" :rules="state.rules" label-width="8rem">
-                        <el-form-item label="模式" prop="mode">
-                            <el-checkbox v-model="state.form.client" label="客户端" readonly disabled />
-                            <el-checkbox v-model="state.form.server" label="服务端" readonly disabled />
-                        </el-form-item>
-                        <el-form-item label="" label-width="0">
-                            <el-row>
-                                <el-col :span="12">
-                                    <el-form-item label="机器名" prop="name">
-                                        <el-input v-model="state.form.name" maxlength="12" show-word-limit />
+                    <el-card shadow="never" v-if="state.form.client">
+                        <template #header>
+                        <div class="card-header"><span>客户端</span></div>
+                        </template>
+                        <div>
+                            <el-form ref="formDom" :model="state.form" :rules="state.rules" label-width="8rem">
+                                <el-form-item label="" label-width="0">
+                                    <el-row>
+                                        <el-col :span="12">
+                                            <el-form-item label="机器名" prop="name">
+                                                <el-input v-model="state.form.name" maxlength="12" show-word-limit />
+                                            </el-form-item>
+                                        </el-col>
+                                        <el-col :span="12">
+                                            <el-form-item label="分组名" prop="groupid">
+                                                <el-input v-model="state.form.groupid" maxlength="36" show-word-limit />
+                                            </el-form-item>
+                                        </el-col>
+                                    </el-row>
+                                </el-form-item>
+                                <el-form-item label="" label-width="0">
+                                    <el-row>
+                                        <el-col :span="12">
+                                            <el-form-item label="接口端口" prop="api">
+                                                <el-input v-model="state.form.api" />
+                                            </el-form-item>
+                                        </el-col>
+                                        <el-col :span="12">
+                                            <el-form-item label="网页端口" prop="web">
+                                                <el-input v-model="state.form.web" />
+                                            </el-form-item>
+                                        </el-col>
+                                    </el-row>
+                                </el-form-item>
+                                <el-form-item label="" label-width="0">
+                                    <el-form-item label="接口密码" prop="password">
+                                        <el-input type="password" v-model="state.form.password" show-password maxlength="36"
+                                            show-word-limit />
                                     </el-form-item>
-                                </el-col>
-                                <el-col :span="12">
-                                    <el-form-item label="分组名" prop="groupid">
-                                        <el-input v-model="state.form.groupid" maxlength="36" show-word-limit />
-                                    </el-form-item>
-                                </el-col>
-                            </el-row>
-                        </el-form-item>
-                        <el-form-item label="" label-width="0">
-                            <el-row>
-                                <el-col :span="12">
-                                    <el-form-item label="接口端口" prop="api">
-                                        <el-input v-model="state.form.api" />
-                                    </el-form-item>
-                                </el-col>
-                                <el-col :span="12">
-                                    <el-form-item label="网页端口" prop="web">
-                                        <el-input v-model="state.form.web" />
-                                    </el-form-item>
-                                </el-col>
-                            </el-row>
-                        </el-form-item>
-                        <el-form-item label="" label-width="0">
-                            <el-form-item label="接口密码" prop="password">
-                                <el-input type="password" v-model="state.form.password" show-password maxlength="36"
-                                    show-word-limit />
-                            </el-form-item>
-                        </el-form-item>
-                        <el-form-item label="重启" prop="mode">
-                            <el-radio-group v-model="state.form.restart">
-                                <el-radio :value="true">自动重启</el-radio>
-                                <el-radio :value="false">手动重启</el-radio>
-                            </el-radio-group>
-                        </el-form-item>
-                    </el-form>
+                                </el-form-item>
+                            </el-form>
+                        </div>
+                    </el-card>
+                    <el-card shadow="never" v-if="state.form.server">
+                        <template #header>
+                        <div class="card-header"><span>服务端</span></div>
+                        </template>
+                        <div>
+                            <el-form ref="formDom" :model="state.form" :rules="state.rules" label-width="10rem">
+                                <el-form-item label="" label-width="0">
+                                    <el-row>
+                                        <el-col :span="12">
+                                            <el-form-item label="服务端口" prop="servicePort">
+                                                <el-input v-model="state.form.servicePort" />
+                                            </el-form-item>
+                                        </el-col>
+                                        <el-col :span="12">
+                                            <el-form-item label="web穿透端口" prop="sforwardPort">
+                                                <el-input v-model="state.form.sforwardPort" />
+                                            </el-form-item>
+                                        </el-col>
+                                    </el-row>
+                                </el-form-item>
+                                <el-form-item label="" label-width="0">
+                                    <el-row>
+                                        <el-col :span="12">
+                                            <el-form-item label="开放最小端口" prop="sforwardPort1">
+                                                <el-input v-model="state.form.sforwardPort1" />
+                                            </el-form-item>
+                                        </el-col>
+                                        <el-col :span="12">
+                                            <el-form-item label="开放最大端口" prop="sforwardPort2">
+                                                <el-input v-model="state.form.sforwardPort2" />
+                                            </el-form-item>
+                                        </el-col>
+                                    </el-row>
+                                </el-form-item>
+                                <el-form-item label="" label-width="0">
+                                    <el-row>
+                                        <el-col :span="12">
+                                            <el-form-item label="穿透密钥" prop="sforwardKey">
+                                                <el-input v-model="state.form.sforwardKey" maxlength="36" show-word-limit />
+                                            </el-form-item>
+                                        </el-col>
+                                        <el-col :span="12">
+                                            <el-form-item label="中继密钥" prop="relayKey">
+                                                <el-input v-model="state.form.relayKey" maxlength="36" show-word-limit />
+                                            </el-form-item>
+                                        </el-col>
+                                    </el-row>
+                                </el-form-item>
+                            </el-form>
+                        </div>
+                    </el-card>
                 </div>
             </div>
             <template #footer>
@@ -73,13 +125,20 @@ export default {
             show: false,
             form: {
                 client: true,
-                server: false,
+                server: true,
                 restart: false,
                 name: '',
                 groupid: '',
                 api: 0,
                 web: 0,
-                password: ''
+                password: '',
+
+                relayKey:'',
+                sforwardKey:'',
+                servicePort:1802,
+                sforwardPort:80,
+                sforwardPort1:10000,
+                sforwardPort2:60000,
             },
             rules: {
                 name: [{ required: true, message: "必填", trigger: "blur" }],
@@ -148,9 +207,10 @@ export default {
 </script>
 <style lang="stylus" scoped>
 .body{
-    padding:1rem 0 2rem 0;
+    padding:1rem 0 0 0;
 }
 .footer{
     padding: 1rem 0;
 }
+.el-card+.el-card{margin-top:1rem;}
 </style>
\ No newline at end of file
diff --git a/linker/client/config/Config.cs b/linker/client/config/Config.cs
index 4606251d..5b182f2f 100644
--- a/linker/client/config/Config.cs
+++ b/linker/client/config/Config.cs
@@ -67,7 +67,7 @@ namespace linker.config
             }
         }
 #if DEBUG
-        private string groupid = "snltty";
+        private string groupid = string.Empty;//"snltty";
 #else
         private string groupid = string.Empty;
 #endif
diff --git a/linker/plugins/forward/proxy/ForwardProxy.cs b/linker/plugins/forward/proxy/ForwardProxy.cs
index 0411255f..1af2e349 100644
--- a/linker/plugins/forward/proxy/ForwardProxy.cs
+++ b/linker/plugins/forward/proxy/ForwardProxy.cs
@@ -113,6 +113,8 @@ namespace linker.plugins.forward.proxy
                 if (connection == null)
                 {
                     if (LoggerHelper.Instance.LoggerLevel <= LoggerTypes.DEBUG) LoggerHelper.Instance.Debug($"forward relay to {machineId}");
+                    //转入后台打洞
+                    tunnelTransfer.StartBackground(machineId, "forward");
                     //尝试中继
                     connection = await relayTransfer.ConnectAsync(config.Data.Client.Id, machineId, "forward").ConfigureAwait(false);
                     if (connection != null)
diff --git a/linker/plugins/tuntap/proxy/TuntapProxy.cs b/linker/plugins/tuntap/proxy/TuntapProxy.cs
index ae3bd54c..f13195e7 100644
--- a/linker/plugins/tuntap/proxy/TuntapProxy.cs
+++ b/linker/plugins/tuntap/proxy/TuntapProxy.cs
@@ -262,6 +262,7 @@ namespace linker.plugins.tuntap.proxy
                 {
                     if (LoggerHelper.Instance.LoggerLevel <= LoggerTypes.DEBUG) LoggerHelper.Instance.Debug($"tuntap relay to {machineId}");
 
+                    tunnelTransfer.StartBackground(machineId, "tuntap");
                     connection = await relayTransfer.ConnectAsync(config.Data.Client.Id, machineId, "tuntap").ConfigureAwait(false);
                     if (connection != null)
                     {
diff --git a/linker/plugins/updater/UpdaterStartup.cs b/linker/plugins/updater/UpdaterStartup.cs
new file mode 100644
index 00000000..83638ebe
--- /dev/null
+++ b/linker/plugins/updater/UpdaterStartup.cs
@@ -0,0 +1,43 @@
+using linker.config;
+using linker.libs;
+using linker.startup;
+using Microsoft.Extensions.DependencyInjection;
+using System.Diagnostics;
+using System.Reflection;
+
+namespace linker.plugins.updater
+{
+    public sealed class UpdaterStartup : IStartup
+    {
+        public string Name => "updater";
+
+        public bool Required => false;
+
+        public StartupLevel Level =>  StartupLevel.Normal;
+
+        public string[] Dependent => Array.Empty<string>();
+
+        public StartupLoadType LoadType =>  StartupLoadType.Normal;
+
+        public void AddClient(ServiceCollection serviceCollection, ConfigWrap config, Assembly[] assemblies)
+        {
+        }
+
+        public void AddServer(ServiceCollection serviceCollection, ConfigWrap config, Assembly[] assemblies)
+        {
+        }
+
+        public void UseClient(ServiceProvider serviceProvider, ConfigWrap config, Assembly[] assemblies)
+        {
+            foreach (var item in Process.GetProcessesByName("linker.updater"))
+            {
+                item.Kill();
+            }
+            //CommandHelper.Execute();
+        }
+
+        public void UseServer(ServiceProvider serviceProvider, ConfigWrap config, Assembly[] assemblies)
+        {
+        }
+    }
+}
diff --git a/linker/plugins/updater/config/config.cs b/linker/plugins/updater/config/config.cs
new file mode 100644
index 00000000..80533b3a
--- /dev/null
+++ b/linker/plugins/updater/config/config.cs
@@ -0,0 +1,52 @@
+using linker.plugins.updater.config;
+
+namespace linker.plugins.updater.config
+{
+    public sealed class UpdaterConfigInfo
+    {
+        private string runWindows = "sc start linker.service";
+        private string stopWindows = "sc stop linker.service & taskkill /F /IM linker.exe & taskkill /F /IM linker.tray.win.exe";
+
+        private string runLinux = "systemctl start linker";
+        private string stopLinux = "systemctl stop linker";
+
+        private string runOsx = "launchctl start linker";
+        private string stopOsx = "launchctl stop linker";
+
+
+        private string runCommand = string.Empty;
+        public string RunCommand
+        {
+            get => runCommand; set
+            {
+                runCommand = value;
+                if (string.IsNullOrWhiteSpace(runCommand))
+                {
+                    runCommand = OperatingSystem.IsWindows() ? runWindows : OperatingSystem.IsLinux() ? runLinux : runOsx;
+                }
+            }
+        }
+
+        private string stopCommand = string.Empty;
+        public string StopCommand
+        {
+            get => stopCommand; set
+            {
+                stopCommand = value;
+                if (string.IsNullOrWhiteSpace(stopCommand))
+                {
+                    stopCommand = OperatingSystem.IsWindows() ? stopWindows : OperatingSystem.IsLinux() ? stopLinux : stopOsx;
+                }
+            }
+        }
+    }
+}
+
+
+namespace linker.client.config
+{
+    public sealed partial class ConfigClientInfo
+    {
+        public UpdaterConfigInfo Updater { get; set; } = new UpdaterConfigInfo();
+    }
+}
\ No newline at end of file
diff --git a/publish.bat b/publish.bat
index 61b0fcaf..e98b620e 100644
--- a/publish.bat
+++ b/publish.bat
@@ -27,7 +27,7 @@ for %%r in (win-x64,win-arm64) do (
 
 for %%r in (win-x64,win-arm64,linux-x64,linux-arm64,osx-x64,osx-arm64) do (
 	
-	rem dotnet publish ./linker.updater -c release -f net8.0 -o public/publish/%%r/linker-%%r/  -r %%r -p:PublishSingleFile=true -p:PublishTrimmed=true  --self-contained true  -p:TrimMode=full -p:TieredPGO=true  -p:DebugType=none -p:DebugSymbols=false -p:EnableCompressionInSingleFile=true -p:DebuggerSupport=false -p:EnableUnsafeBinaryFormatterSerialization=false -p:EnableUnsafeUTF7Encoding=false -p:HttpActivityPropagationSupport=false -p:InvariantGlobalization=true  -p:MetadataUpdaterSupport=false  -p:UseSystemResourceKeys=true
+	rem dotnet publish ./linker.updater -c release -f net8.0 -o public/publish/%%r/linker-%%r/  -r %%r -p:PublishSingleFile=true -p:PublishTrimmed=true  --self-contained true  -p:TrimMode=partial -p:TieredPGO=true  -p:DebugType=none -p:DebugSymbols=false -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 ./linker -c release -f net8.0 -o ./public/publish/%%r/linker-%%r  -r %%r  -p:PublishSingleFile=true -p:PublishTrimmed=true  --self-contained true  -p:TrimMode=partial -p:TieredPGO=true  -p:DebugType=none -p:DebugSymbols=false -p:EnableCompressionInSingleFile=true -p:DebuggerSupport=false -p:EnableUnsafeBinaryFormatterSerialization=false -p:EnableUnsafeUTF7Encoding=false -p:HttpActivityPropagationSupport=false -p:InvariantGlobalization=true  -p:MetadataUpdaterSupport=false  -p:UseSystemResourceKeys=true
 	echo F|xcopy "public\\extends\\%%r\\linker-%%r\\*" "public\\publish\\%%r\\linker-%%r\\*"  /s /f /h /y