diff --git a/TouchSocketVersion.props b/TouchSocketVersion.props
index afe83fca2..91c6a2be0 100644
--- a/TouchSocketVersion.props
+++ b/TouchSocketVersion.props
@@ -1,7 +1,7 @@
 <Project>
 
 	<PropertyGroup>
-		<BaseVersion>4.0.2</BaseVersion>
+		<BaseVersion>4.0.3</BaseVersion>
 	</PropertyGroup>
 
 	<PropertyGroup Condition="'$(Configuration)'=='Release'">
diff --git a/src/TouchSocket.AspNetCore/Dmtp/Components/WebSocketDmtpService.cs b/src/TouchSocket.AspNetCore/Dmtp/Components/WebSocketDmtpService.cs
index 4be4bd2c3..4670da429 100644
--- a/src/TouchSocket.AspNetCore/Dmtp/Components/WebSocketDmtpService.cs
+++ b/src/TouchSocket.AspNetCore/Dmtp/Components/WebSocketDmtpService.cs
@@ -182,7 +182,7 @@ public class WebSocketDmtpService : ConnectableService<WebSocketDmtpSessionClien
     /// </summary>
     /// <returns>异步任务。</returns>
     /// <exception cref="NotSupportedException">抛出不支持异常。</exception>
-    public override Task StartAsync()
+    public override Task StartAsync(CancellationToken cancellationToken = default)
     {
         throw new NotSupportedException("此服务的生命周期跟随主Host");
     }
diff --git a/src/TouchSocket.Dmtp/Components/Http/HttpDmtpSessionClient.cs b/src/TouchSocket.Dmtp/Components/Http/HttpDmtpSessionClient.cs
index 93fc5ed0a..74a56ba07 100644
--- a/src/TouchSocket.Dmtp/Components/Http/HttpDmtpSessionClient.cs
+++ b/src/TouchSocket.Dmtp/Components/Http/HttpDmtpSessionClient.cs
@@ -169,14 +169,22 @@ public abstract class HttpDmtpSessionClient : HttpSessionClient, IHttpDmtpSessio
     /// <inheritdoc/>
     protected override async Task OnTcpClosed(ClosedEventArgs e)
     {
-        await this.OnDmtpClosed(e).ConfigureAwait(EasyTask.ContinueOnCapturedContext);
+        if (this.m_dmtpActor!=null)
+        {
+            await this.OnDmtpClosed(e).ConfigureAwait(EasyTask.ContinueOnCapturedContext);
+        }
+        
         await base.OnTcpClosed(e).ConfigureAwait(EasyTask.ContinueOnCapturedContext);
     }
 
     /// <inheritdoc/>
     protected override async Task OnTcpClosing(ClosingEventArgs e)
     {
-        await this.PluginManager.RaiseAsync(typeof(IDmtpClosingPlugin), this.Resolver, this, e).ConfigureAwait(EasyTask.ContinueOnCapturedContext);
+        if (this.m_dmtpActor != null)
+        {
+            await this.PluginManager.RaiseIDmtpClosingPluginAsync(this.Resolver, this, e).ConfigureAwait(EasyTask.ContinueOnCapturedContext);
+        }
+       
         await base.OnTcpClosing(e).ConfigureAwait(EasyTask.ContinueOnCapturedContext);
     }
 
@@ -187,7 +195,7 @@ public abstract class HttpDmtpSessionClient : HttpSessionClient, IHttpDmtpSessio
         {
             if (!await this.m_dmtpActor.InputReceivedData(message).ConfigureAwait(EasyTask.ContinueOnCapturedContext))
             {
-                await this.PluginManager.RaiseAsync(typeof(IDmtpReceivedPlugin), this.Resolver, this, new DmtpMessageEventArgs(message)).ConfigureAwait(EasyTask.ContinueOnCapturedContext);
+                await this.PluginManager.RaiseIDmtpReceivedPluginAsync(this.Resolver, this, new DmtpMessageEventArgs(message)).ConfigureAwait(EasyTask.ContinueOnCapturedContext);
             }
         }
         await base.OnTcpReceived(e).ConfigureAwait(EasyTask.ContinueOnCapturedContext);
diff --git a/src/TouchSocket.Hosting/Extensions/ServiceCollectionExtensions.cs b/src/TouchSocket.Hosting/Extensions/ServiceCollectionExtensions.cs
index b6d9b376d..ec8de3d42 100644
--- a/src/TouchSocket.Hosting/Extensions/ServiceCollectionExtensions.cs
+++ b/src/TouchSocket.Hosting/Extensions/ServiceCollectionExtensions.cs
@@ -13,7 +13,7 @@
 using System.Diagnostics.CodeAnalysis;
 using TouchSocket.Core.AspNetCore;
 using TouchSocket.Hosting;
-using TouchSocket.Hosting.Sockets.HostService;
+using TouchSocket.Hosting.HostedServices;
 using TouchSocket.Sockets;
 
 namespace Microsoft.Extensions.DependencyInjection;
@@ -143,6 +143,20 @@ public static class ServiceCollectionExtensions
         return AddSetupConfigObjectHostedService<ServiceHost<TObjectService>, TObjectService, TObjectImpService>(services, actionConfig);
     }
 
+    public static IServiceCollection AddClientHostedService<TObjectClient, [DynamicallyAccessedMembers(AOT.Container)] TClientImpService>(this IServiceCollection services, Action<TouchSocketConfig> actionConfig)
+            where TObjectClient : class, ISetupConfigObject, IConnectableClient,IClosableClient
+    where TClientImpService : class, TObjectClient
+    {
+        return AddSetupConfigObjectHostedService<ClientHost<TObjectClient>, TObjectClient, TClientImpService>(services, actionConfig);
+    }
+
+    public static IServiceCollection AddSetupConfigObjectHostedService<TObject, [DynamicallyAccessedMembers(AOT.Container)] TObjectImp>(this IServiceCollection services, Action<TouchSocketConfig> actionConfig)
+            where TObject : class, ISetupConfigObject
+    where TObjectImp : class, TObject
+    {
+        return AddSetupConfigObjectHostedService<SetupConfigObjectHostedService<TObject>, TObject, TObjectImp>(services, actionConfig);
+    }
+
     /// <summary>
     /// 添加配置对象托管服务
     /// </summary>
diff --git a/src/TouchSocket.Hosting/HostedServices/ClientHost.cs b/src/TouchSocket.Hosting/HostedServices/ClientHost.cs
new file mode 100644
index 000000000..5905e4fd7
--- /dev/null
+++ b/src/TouchSocket.Hosting/HostedServices/ClientHost.cs
@@ -0,0 +1,50 @@
+// ------------------------------------------------------------------------------
+// 此代码版权（除特别声明或在XREF结尾的命名空间的代码）归作者本人若汝棋茗所有
+// 源代码使用协议遵循本仓库的开源协议及附加协议，若本仓库没有设置，则按MIT开源协议授权
+// CSDN博客：https://blog.csdn.net/qq_40374647
+// 哔哩哔哩视频：https://space.bilibili.com/94253567
+// Gitee源代码仓库：https://gitee.com/RRQM_Home
+// Github源代码仓库：https://github.com/RRQM
+// API首页：https://touchsocket.net/
+// 交流QQ群：234762506
+// 感谢您的下载和使用
+// ------------------------------------------------------------------------------
+
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+using TouchSocket.Resources;
+using TouchSocket.Sockets;
+
+namespace TouchSocket.Hosting.HostedServices;
+
+internal class ClientHost<TService> : SetupConfigObjectHostedService<TService> where TService : ISetupConfigObject, IConnectableClient,IClosableClient
+{
+    private ILogger<TService> m_logger;
+
+    protected override void OnSetResolver(IResolver resolver)
+    {
+        base.OnSetResolver(resolver);
+        this.m_logger = resolver.GetService<ILogger<TService>>();
+    }
+
+    public override async Task StartAsync(CancellationToken cancellationToken)
+    {
+        try
+        {
+            await base.StartAsync(cancellationToken).ConfigureAwait(EasyTask.ContinueOnCapturedContext);
+            await this.ConfigObject.ConnectAsync(cancellationToken).ConfigureAwait(EasyTask.ContinueOnCapturedContext);
+
+            this.m_logger.LogInformation("{Message}", TouchSocketHostingResource.HostServerStarted);
+        }
+        catch (Exception ex)
+        {
+            this.m_logger.LogError(ex, "{Message}", ex.Message);
+        }
+    }
+
+    public override async Task StopAsync(CancellationToken cancellationToken)
+    {
+        await this.ConfigObject.CloseAsync("服务停止",cancellationToken).ConfigureAwait(EasyTask.ContinueOnCapturedContext);
+        await base.StopAsync(cancellationToken).ConfigureAwait(EasyTask.ContinueOnCapturedContext);
+    }
+}
\ No newline at end of file
diff --git a/src/TouchSocket.Hosting/HostedServices/ServiceHost.cs b/src/TouchSocket.Hosting/HostedServices/ServiceHost.cs
index 2212992d7..e486942da 100644
--- a/src/TouchSocket.Hosting/HostedServices/ServiceHost.cs
+++ b/src/TouchSocket.Hosting/HostedServices/ServiceHost.cs
@@ -15,7 +15,7 @@ using Microsoft.Extensions.Logging;
 using TouchSocket.Resources;
 using TouchSocket.Sockets;
 
-namespace TouchSocket.Hosting.Sockets.HostService;
+namespace TouchSocket.Hosting.HostedServices;
 
 internal class ServiceHost<TService> : SetupConfigObjectHostedService<TService> where TService : ISetupConfigObject, IServiceBase
 {
@@ -32,7 +32,7 @@ internal class ServiceHost<TService> : SetupConfigObjectHostedService<TService>
         try
         {
             await base.StartAsync(cancellationToken).ConfigureAwait(EasyTask.ContinueOnCapturedContext);
-            await this.ConfigObject.StartAsync().ConfigureAwait(EasyTask.ContinueOnCapturedContext);
+            await this.ConfigObject.StartAsync(cancellationToken).ConfigureAwait(EasyTask.ContinueOnCapturedContext);
 
             this.m_logger.LogInformation("{Message}", TouchSocketHostingResource.HostServerStarted);
         }
@@ -44,6 +44,7 @@ internal class ServiceHost<TService> : SetupConfigObjectHostedService<TService>
 
     public override async Task StopAsync(CancellationToken cancellationToken)
     {
-        await this.ConfigObject.StopAsync();
+        await this.ConfigObject.StopAsync(cancellationToken).ConfigureAwait(EasyTask.ContinueOnCapturedContext);
+        await base.StopAsync(cancellationToken).ConfigureAwait(EasyTask.ContinueOnCapturedContext);
     }
 }
\ No newline at end of file
diff --git a/src/TouchSocket.Hosting/SetupConfigObject/SetupConfigObjectHostedService.cs b/src/TouchSocket.Hosting/SetupConfigObject/SetupConfigObjectHostedService.cs
index d2eab006c..5dc8bb9e2 100644
--- a/src/TouchSocket.Hosting/SetupConfigObject/SetupConfigObjectHostedService.cs
+++ b/src/TouchSocket.Hosting/SetupConfigObject/SetupConfigObjectHostedService.cs
@@ -18,7 +18,7 @@ namespace TouchSocket.Hosting;
 /// <summary>
 /// SetupObjectHostedService
 /// </summary>
-public abstract class SetupConfigObjectHostedService<TConfigObject> : IHostedService where TConfigObject : ISetupConfigObject
+public class SetupConfigObjectHostedService<TConfigObject> : IHostedService where TConfigObject : ISetupConfigObject
 {
     private TouchSocketConfig m_config;
     private TConfigObject m_configObject;
@@ -81,5 +81,9 @@ public abstract class SetupConfigObjectHostedService<TConfigObject> : IHostedSer
     }
 
     /// <inheritdoc/>
-    public abstract Task StopAsync(CancellationToken cancellationToken);
+    public virtual Task StopAsync(CancellationToken cancellationToken)
+    {
+        this.m_configObject.Dispose();
+        return Task.CompletedTask;
+    }
 }
\ No newline at end of file
diff --git a/src/TouchSocket.Http/WebSockets/Extensions/ReconnectionOptionsExtension.cs b/src/TouchSocket.Http/WebSockets/Extensions/ReconnectionOptionsExtension.cs
new file mode 100644
index 000000000..13201ba78
--- /dev/null
+++ b/src/TouchSocket.Http/WebSockets/Extensions/ReconnectionOptionsExtension.cs
@@ -0,0 +1,107 @@
+// ------------------------------------------------------------------------------
+// 此代码版权（除特别声明或在XREF结尾的命名空间的代码）归作者本人若汝棋茗所有
+// 源代码使用协议遵循本仓库的开源协议及附加协议，若本仓库没有设置，则按MIT开源协议授权
+// CSDN博客：https://blog.csdn.net/qq_40374647
+// 哔哩哔哩视频：https://space.bilibili.com/94253567
+// Gitee源代码仓库：https://gitee.com/RRQM_Home
+// Github源代码仓库：https://github.com/RRQM
+// API首页：https://touchsocket.net/
+// 交流QQ群：234762506
+// 感谢您的下载和使用
+// ------------------------------------------------------------------------------
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net.Mail;
+using System.Text;
+using System.Threading.Tasks;
+using TouchSocket.Sockets;
+
+namespace TouchSocket.Http.WebSockets;
+
+/// <summary>
+/// 提供用于为 <see cref="ReconnectionOption{TClient}"/> 配置 WebSocket 心跳检查的扩展方法。
+/// </summary>
+public static class ReconnectionOptionsExtension
+{
+
+    /// <summary>
+    /// 为 <see cref="ReconnectionOption{TClient}"/> 设置一个基于活动时间与 Ping 的检查动作。
+    /// </summary>
+    /// <typeparam name="TClient">实现了 <see cref="IConnectableClient"/>, <see cref="IOnlineClient"/>, <see cref="IDependencyClient"/>, <see cref="IWebSocketClient"/> 的客户端类型。</typeparam>
+    /// <param name="reconnectionOption">要配置的 <see cref="ReconnectionOption{TClient}"/> 实例。</param>
+    /// <param name="activeTimeSpan">在此时间范围内若有活动则跳过心跳检测，默认 3 秒。</param>
+    /// <param name="pingTimeout">执行 Ping 与 Close 操作时的超时时间，默认 5 秒。</param>
+    /// <exception cref="ArgumentOutOfRangeException">当 <paramref name="activeTimeSpan"/> 或 <paramref name="pingTimeout"/> 小于或等于零时抛出。</exception>
+    public static void UseWebSocketCheckAction<TClient>(
+        this ReconnectionOption<TClient> reconnectionOption,
+        TimeSpan? activeTimeSpan = null,
+        TimeSpan? pingTimeout = null)
+  where TClient : IConnectableClient, IOnlineClient, IDependencyClient, IWebSocketClient
+    {
+        ThrowHelper.ThrowIfNull(reconnectionOption, nameof(reconnectionOption));
+        var span = activeTimeSpan ?? TimeSpan.FromSeconds(3);
+        var timeout = pingTimeout ?? TimeSpan.FromSeconds(5);
+
+        // 验证时间参数的有效性
+        if (span <= TimeSpan.Zero)
+        {
+            throw new ArgumentOutOfRangeException(nameof(activeTimeSpan), "活动时间间隔必须大于零");
+        }
+
+        if (timeout <= TimeSpan.Zero)
+        {
+            throw new ArgumentOutOfRangeException(nameof(pingTimeout), "Ping超时时间必须大于零");
+        }
+
+        reconnectionOption.CheckAction = async (client) =>
+        {
+            // 第1步：快速在线状态检查
+            // 如果客户端已经离线，无需进一步检查，直接返回Dead状态
+            if (!client.Online)
+            {
+                return ConnectionCheckResult.Dead;
+            }
+
+            // 第2步：活动时间检查
+            // 如果客户端在指定时间内有活动，说明连接正常，跳过本次心跳检查
+            var lastActiveTime = client.GetLastActiveTime();
+            var timeSinceLastActivity = DateTimeOffset.UtcNow - lastActiveTime;
+
+            if (timeSinceLastActivity < span)
+            {
+                return ConnectionCheckResult.Skip;
+            }
+
+            // 第3步：主动心跳检查
+            // 通过Ping操作验证连接的实际可用性
+            try
+            {
+                using var pingCts = new CancellationTokenSource(timeout);
+                var pingResult = await client.PingAsync(pingCts.Token).ConfigureAwait(false);
+
+                if (pingResult.IsSuccess)
+                {
+                    return ConnectionCheckResult.Alive;
+                }
+
+                using var closeCts = new CancellationTokenSource(timeout);
+
+                var closeResult = await client.CloseAsync("心跳插件ping失败主动断开连接", closeCts.Token).ConfigureAwait(false);
+
+                return ConnectionCheckResult.Dead;
+            }
+            catch (OperationCanceledException)
+            {
+                // Ping超时，认为连接已死
+                return ConnectionCheckResult.Dead;
+            }
+            catch
+            {
+                // 其他异常也认为连接不可用
+                return ConnectionCheckResult.Dead;
+            }
+        };
+    }
+}
diff --git a/src/TouchSocket.NamedPipe/Components/NamedPipeServiceBaseT.cs b/src/TouchSocket.NamedPipe/Components/NamedPipeServiceBaseT.cs
index 61d898d0d..7687e04f9 100644
--- a/src/TouchSocket.NamedPipe/Components/NamedPipeServiceBaseT.cs
+++ b/src/TouchSocket.NamedPipe/Components/NamedPipeServiceBaseT.cs
@@ -119,7 +119,7 @@ public abstract class NamedPipeServiceBase<TClient> : ConnectableService<TClient
         }
     }
     /// <inheritdoc/>
-    public override async Task StartAsync()
+    public override async Task StartAsync(CancellationToken cancellationToken = default)
     {
         this.ThrowIfConfigIsNull();
 
diff --git a/src/TouchSocket/Components/Base/ServiceBase.cs b/src/TouchSocket/Components/Base/ServiceBase.cs
index 53a979548..7429b8206 100644
--- a/src/TouchSocket/Components/Base/ServiceBase.cs
+++ b/src/TouchSocket/Components/Base/ServiceBase.cs
@@ -24,7 +24,7 @@ public abstract class ServiceBase : SetupConfigObject, IServiceBase
     public abstract ServerState ServerState { get; }
 
     /// <inheritdoc/>
-    public abstract Task StartAsync();
+    public abstract Task StartAsync(CancellationToken cancellationToken=default);
 
     /// <inheritdoc/>
     public abstract Task<Result> StopAsync(CancellationToken cancellationToken = default);
diff --git a/src/TouchSocket/Components/Tcp/TcpServiceBaseT.cs b/src/TouchSocket/Components/Tcp/TcpServiceBaseT.cs
index 2f757c727..8727d1b84 100644
--- a/src/TouchSocket/Components/Tcp/TcpServiceBaseT.cs
+++ b/src/TouchSocket/Components/Tcp/TcpServiceBaseT.cs
@@ -139,7 +139,7 @@ public abstract class TcpServiceBase<TClient> : ConnectableService<TClient>, ITc
     }
 
     /// <inheritdoc/>
-    public override async Task StartAsync()
+    public override async Task StartAsync(CancellationToken cancellationToken=default)
     {
         this.ThrowIfDisposed();
         this.ThrowIfConfigIsNull();
diff --git a/src/TouchSocket/Components/Udp/UdpSessionBase.cs b/src/TouchSocket/Components/Udp/UdpSessionBase.cs
index 8499b6d68..1c51c529d 100644
--- a/src/TouchSocket/Components/Udp/UdpSessionBase.cs
+++ b/src/TouchSocket/Components/Udp/UdpSessionBase.cs
@@ -140,7 +140,7 @@ public abstract class UdpSessionBase : ServiceBase, IUdpSessionBase
     }
 
     /// <inheritdoc/>
-    public override async Task StartAsync()
+    public override async Task StartAsync(CancellationToken cancellationToken = default)
     {
         this.ThrowIfDisposed();
         try
diff --git a/src/TouchSocket/Extensions/ServiceExtension.cs b/src/TouchSocket/Extensions/ServiceExtension.cs
index d795c8a4b..1a16c0b42 100644
--- a/src/TouchSocket/Extensions/ServiceExtension.cs
+++ b/src/TouchSocket/Extensions/ServiceExtension.cs
@@ -87,7 +87,7 @@ public static class ServiceExtension
     }
 
     /// <inheritdoc cref="IServiceBase.StartAsync"/>
-    public static async Task StartAsync<TService>(this TService service, IPHost iPHost) where TService : IUdpSession
+    public static async Task StartAsync<TService>(this TService service, IPHost iPHost, CancellationToken cancellationToken = default) where TService : IUdpSession
     {
         TouchSocketConfig config;
         if (service.Config == null)
@@ -101,7 +101,7 @@ public static class ServiceExtension
             config = service.Config;
             config.SetBindIPHost(iPHost);
         }
-        await service.StartAsync().ConfigureAwait(EasyTask.ContinueOnCapturedContext);
+        await service.StartAsync(cancellationToken).ConfigureAwait(EasyTask.ContinueOnCapturedContext);
     }
 
     #endregion Udp
diff --git a/src/TouchSocket/Extensions/TouchSocketConfigExtension.cs b/src/TouchSocket/Extensions/TouchSocketConfigExtension.cs
index 0bcd0abcf..deb2e04ca 100644
--- a/src/TouchSocket/Extensions/TouchSocketConfigExtension.cs
+++ b/src/TouchSocket/Extensions/TouchSocketConfigExtension.cs
@@ -184,11 +184,11 @@ public static class TouchSocketConfigExtension
     /// <typeparam name="TClient"></typeparam>
     /// <param name="config"></param>
     /// <returns></returns>
-    public static async Task<TClient> BuildClientAsync<TClient>(this TouchSocketConfig config) where TClient : ISetupConfigObject, IConnectableClient, new()
+    public static async Task<TClient> BuildClientAsync<TClient>(this TouchSocketConfig config, CancellationToken cancellationToken = default) where TClient : ISetupConfigObject, IConnectableClient, new()
     {
         var client = new TClient();
         await client.SetupAsync(config).ConfigureAwait(EasyTask.ContinueOnCapturedContext);
-        await client.ConnectAsync().ConfigureAwait(EasyTask.ContinueOnCapturedContext);
+        await client.ConnectAsync(cancellationToken).ConfigureAwait(EasyTask.ContinueOnCapturedContext);
         return client;
     }
 
@@ -198,11 +198,11 @@ public static class TouchSocketConfigExtension
     /// <typeparam name="TService"></typeparam>
     /// <param name="config"></param>
     /// <returns></returns>
-    public static async Task<TService> BuildServiceAsync<TService>(this TouchSocketConfig config) where TService : IServiceBase, new()
+    public static async Task<TService> BuildServiceAsync<TService>(this TouchSocketConfig config, CancellationToken cancellationToken = default) where TService : IServiceBase, new()
     {
         var service = new TService();
         await service.SetupAsync(config).ConfigureAwait(EasyTask.ContinueOnCapturedContext);
-        await service.StartAsync().ConfigureAwait(EasyTask.ContinueOnCapturedContext);
+        await service.StartAsync(cancellationToken).ConfigureAwait(EasyTask.ContinueOnCapturedContext);
         return service;
     }
     #endregion 创建
diff --git a/src/TouchSocket/Interfaces/IServiceBase.cs b/src/TouchSocket/Interfaces/IServiceBase.cs
index d7972c5e2..6426d76f3 100644
--- a/src/TouchSocket/Interfaces/IServiceBase.cs
+++ b/src/TouchSocket/Interfaces/IServiceBase.cs
@@ -31,7 +31,7 @@ public interface IServiceBase : ISetupConfigObject
     /// 异步启动
     /// </summary>
     /// <exception cref="Exception">可能启动时遇到的异常</exception>
-    Task StartAsync();
+    Task StartAsync(CancellationToken cancellationToken = default);
 
     /// <summary>
     /// 异步停止服务器