diff --git a/FastTunel.Core.WebApi/FastTunel.Core.WebApi.csproj.user b/FastTunel.Core.WebApi/FastTunel.Core.WebApi.csproj.user
index efbdd2d..a4a0915 100644
--- a/FastTunel.Core.WebApi/FastTunel.Core.WebApi.csproj.user
+++ b/FastTunel.Core.WebApi/FastTunel.Core.WebApi.csproj.user
@@ -3,5 +3,6 @@
   <PropertyGroup>
     <Controller_SelectedScaffolderID>ApiControllerEmptyScaffolder</Controller_SelectedScaffolderID>
     <Controller_SelectedScaffolderCategoryPath>root/Common/Api</Controller_SelectedScaffolderCategoryPath>
+    <ActiveDebugProfile>IIS Express</ActiveDebugProfile>
   </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/FastTunnel.Client/appsettings.json b/FastTunnel.Client/appsettings.json
index c22829e..25a3742 100644
--- a/FastTunnel.Client/appsettings.json
+++ b/FastTunnel.Client/appsettings.json
@@ -57,6 +57,7 @@
         "LocalPort": 3389, // windows远程桌面端口为3389
         "RemotePort": 1274 // 访问 服务端ip:1274 即可实现远程window桌面
       }
-    ]
+    ],
+    "Token": "TOKEN_FOR_CLIENT_AUTHENTICATION"
   }
 }
\ No newline at end of file
diff --git a/FastTunnel.Core/Client/FastTunnelClient.cs b/FastTunnel.Core/Client/FastTunnelClient.cs
index 52b991d..7fa0800 100644
--- a/FastTunnel.Core/Client/FastTunnelClient.cs
+++ b/FastTunnel.Core/Client/FastTunnelClient.cs
@@ -145,7 +145,6 @@ namespace FastTunnel.Core.Client
                 }
 
                 _client.Connect();
-
                 _logger.LogInformation("连接成功");
             }
             catch (Exception)
@@ -160,6 +159,7 @@ namespace FastTunnel.Core.Client
                 {
                     Webs = ClientConfig.Webs,
                     SSH = ClientConfig.SSH,
+                    Token = ClientConfig.Attach
                 },
             };
 
diff --git a/FastTunnel.Core/Config/DefaultClientConfig.cs b/FastTunnel.Core/Config/DefaultClientConfig.cs
index 79fcdd1..81e8058 100644
--- a/FastTunnel.Core/Config/DefaultClientConfig.cs
+++ b/FastTunnel.Core/Config/DefaultClientConfig.cs
@@ -13,5 +13,7 @@ namespace FastTunnel.Core.Config
         public IEnumerable<WebConfig> Webs { get; set; }
 
         public IEnumerable<SSHConfig> SSH { get; set; }
+
+        public string Attach { get; set; }
     }
 }
\ No newline at end of file
diff --git a/FastTunnel.Core/Config/DefaultServerConfig.cs b/FastTunnel.Core/Config/DefaultServerConfig.cs
index 3ca470f..a7b1890 100644
--- a/FastTunnel.Core/Config/DefaultServerConfig.cs
+++ b/FastTunnel.Core/Config/DefaultServerConfig.cs
@@ -22,5 +22,7 @@ namespace FastTunnel.Core.Config
         public bool WebHasNginxProxy { get; set; } = false;
 
         public bool SSHEnabled { get; set; } = false;
+
+        public string Token { get; set; }
     }
 }
diff --git a/FastTunnel.Core/Config/IServerConfig.cs b/FastTunnel.Core/Config/IServerConfig.cs
index 68e624b..7444b74 100644
--- a/FastTunnel.Core/Config/IServerConfig.cs
+++ b/FastTunnel.Core/Config/IServerConfig.cs
@@ -31,5 +31,7 @@ namespace FastTunnel.Core.Config
         #endregion
 
         bool SSHEnabled { get; set; }
+
+        public string Token { get; set; }
     }
 }
diff --git a/FastTunnel.Core/Models/Massage/LogInMassage.cs b/FastTunnel.Core/Models/Massage/LogInMassage.cs
index e8c3bff..3f901a0 100644
--- a/FastTunnel.Core/Models/Massage/LogInMassage.cs
+++ b/FastTunnel.Core/Models/Massage/LogInMassage.cs
@@ -16,5 +16,10 @@ namespace FastTunnel.Core.Models
         /// 端口转发隧道列表
         /// </summary>
         public IEnumerable<SSHConfig> SSH { get; set; }
+
+        /// <summary>
+        /// 客户端附加信息
+        /// </summary>
+        public string Token { get; set; }
     }
 }
diff --git a/FastTunnel.Server/FastTunnel.Server.csproj b/FastTunnel.Server/FastTunnel.Server.csproj
index fbe13a6..3946b83 100644
--- a/FastTunnel.Server/FastTunnel.Server.csproj
+++ b/FastTunnel.Server/FastTunnel.Server.csproj
@@ -16,7 +16,6 @@
   </ItemGroup>
 
   <ItemGroup>
-    <ProjectReference Include="..\FastTunel.Core.WebApi\FastTunel.Core.WebApi.csproj" />
     <ProjectReference Include="..\FastTunnel.Core\FastTunnel.Core.csproj" />
   </ItemGroup>
 
@@ -30,6 +29,4 @@
   </ItemGroup>
 
   <ProjectExtensions><VisualStudio><UserProperties config_4appsettings_1json__JsonSchema="" /></VisualStudio></ProjectExtensions>
-
-
 </Project>
diff --git a/FastTunnel.Server/Filters/TestAuthenticationFilter.cs b/FastTunnel.Server/Filters/TestAuthenticationFilter.cs
index ddfef8c..84dc459 100644
--- a/FastTunnel.Server/Filters/TestAuthenticationFilter.cs
+++ b/FastTunnel.Server/Filters/TestAuthenticationFilter.cs
@@ -13,7 +13,10 @@ namespace FastTunnel.Server.Filters
     {
         public bool Authentication(FastTunnelServer server, LogInMassage requet)
         {
-            return true;
+            if (string.IsNullOrEmpty(server.ServerSettings.Token))
+                return true;
+
+            return server.ServerSettings.Token.Equals(requet.Token);
         }
     }
 }
diff --git a/FastTunnel.Server/Views/Home/Index.cshtml b/FastTunnel.Server/Views/Home/Index.cshtml
deleted file mode 100644
index 87e83e1..0000000
--- a/FastTunnel.Server/Views/Home/Index.cshtml
+++ /dev/null
@@ -1,6 +0,0 @@
-@*
-    For more information on enabling MVC for empty projects, visit https://go.microsoft.com/fwlink/?LinkID=397860
-*@
-@{
-}
-<div style="text-align:center;padding:50px;">Soming soon!</div>
\ No newline at end of file
diff --git a/FastTunnel.Server/config/appsettings.json b/FastTunnel.Server/config/appsettings.json
index bdfe510..55ca8d0 100644
--- a/FastTunnel.Server/config/appsettings.json
+++ b/FastTunnel.Server/config/appsettings.json
@@ -27,6 +27,8 @@
     "WebAllowAccessIps": [],
 
     // ��ѡ���Ƿ���SSH�����ú󲻴���SSH���Ͷ˿�ת��.Ĭ��false��
-    "SSHEnabled": true
+    "SSHEnabled": true,
+
+    "Token": "TOKEN_FOR_CLIENT_AUTHENTICATION"
   }
 }
diff --git a/FastTunnel.sln b/FastTunnel.sln
index 17e40a8..11aee2e 100644
--- a/FastTunnel.sln
+++ b/FastTunnel.sln
@@ -11,8 +11,6 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "FastTunnel.Server", "FastTu
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Core", "Core", "{0E2A9DA2-26AE-4657-B4C5-3A913E2F5A3C}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FastTunel.Core.WebApi", "FastTunel.Core.WebApi\FastTunel.Core.WebApi.csproj", "{79B1CA3F-D9E9-45F2-8A50-72084B41A0E6}"
-EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -31,17 +29,12 @@ Global
 		{DEF2E322-9075-4C3F-9967-7EAF0EE28CEB}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{DEF2E322-9075-4C3F-9967-7EAF0EE28CEB}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{DEF2E322-9075-4C3F-9967-7EAF0EE28CEB}.Release|Any CPU.Build.0 = Release|Any CPU
-		{79B1CA3F-D9E9-45F2-8A50-72084B41A0E6}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{79B1CA3F-D9E9-45F2-8A50-72084B41A0E6}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{79B1CA3F-D9E9-45F2-8A50-72084B41A0E6}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{79B1CA3F-D9E9-45F2-8A50-72084B41A0E6}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
 	EndGlobalSection
 	GlobalSection(NestedProjects) = preSolution
 		{C8ADFEB1-59DB-4CE3-8D04-5B547107BCCB} = {0E2A9DA2-26AE-4657-B4C5-3A913E2F5A3C}
-		{79B1CA3F-D9E9-45F2-8A50-72084B41A0E6} = {0E2A9DA2-26AE-4657-B4C5-3A913E2F5A3C}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {3D9C6B44-6706-4EE8-9043-802BBE474A2E}