diff --git a/src/JT809.DotNetty.Core/Clients/JT809SubordinateClient.cs b/src/JT809.DotNetty.Core/Clients/JT809SubordinateClient.cs
index a6cacd9..ca3ebf1 100644
--- a/src/JT809.DotNetty.Core/Clients/JT809SubordinateClient.cs
+++ b/src/JT809.DotNetty.Core/Clients/JT809SubordinateClient.cs
@@ -30,7 +30,7 @@ namespace JT809.DotNetty.Core.Clients
 
         private MultithreadEventLoopGroup group;
 
-        public IChannel Channel { get; private set; }
+        private IChannel channel;
 
         private readonly ILogger<JT809SubordinateClient> logger;
 
@@ -40,17 +40,21 @@ namespace JT809.DotNetty.Core.Clients
 
         private readonly IJT809VerifyCodeGenerator verifyCodeGenerator;
 
+        private readonly IJT809SubordinateLinkNotifyService subordinateLinkNotifyService;
+
         private bool disposed = false;
 
         public JT809SubordinateClient(
             IServiceProvider provider,
             ILoggerFactory loggerFactory,
+            IJT809SubordinateLinkNotifyService subordinateLinkNotifyService,
             IJT809VerifyCodeGenerator verifyCodeGenerator)
         {
             this.serviceProvider = provider;
             this.loggerFactory = loggerFactory;
             this.verifyCodeGenerator = verifyCodeGenerator;
             this.logger = loggerFactory.CreateLogger<JT809SubordinateClient>();
+            this.subordinateLinkNotifyService = subordinateLinkNotifyService;
             group = new MultithreadEventLoopGroup();
             bootstrap = new Bootstrap();
             bootstrap.Group(group)
@@ -75,39 +79,87 @@ namespace JT809.DotNetty.Core.Clients
                 }));
         }
 
-        public async void ConnectAsync(string ip,int port,uint verifyCode,int delay=3000)
+        public async void ConnectAsync(string ip,int port,int delay=3000)
         {
+            var verifyCode = verifyCodeGenerator.Get();
             logger.LogInformation($"ip:{ip},port:{port},verifycode:{verifyCode}");
             await Task.Delay(delay);
             try
-            {
-                if (Channel == null)
+            { 
+                if (channel == null)
                 {
-                    Channel = await bootstrap.ConnectAsync(new IPEndPoint(IPAddress.Parse(ip), port));
+                    channel = await bootstrap.ConnectAsync(new IPEndPoint(IPAddress.Parse(ip), port));
+                    //从链路连接请求消息
+                    var package = JT809BusinessType.从链路连接请求消息.Create(new JT809_0x9001()
+                    {
+                        VerifyCode = verifyCode
+                    });
+                    logger.LogInformation($"从链路连接请求消息>>>{JT809Serializer.Serialize(package, 100).ToHexString()}");
+                    JT809Response jT809Response = new JT809Response(package, 100);
+                    SendAsync(jT809Response);
                 }
                 else
                 {
-                    await Channel.CloseAsync();
-                    Channel = await bootstrap.ConnectAsync(new IPEndPoint(IPAddress.Parse(ip), port));
+                    await channel.CloseAsync();
+                    channel = await bootstrap.ConnectAsync(new IPEndPoint(IPAddress.Parse(ip), port));
+                    //从链路连接请求消息
+                    var package = JT809BusinessType.从链路连接请求消息.Create(new JT809_0x9001()
+                    {
+                        VerifyCode = verifyCode
+                    });
+                    logger.LogInformation($"从链路连接请求消息>>>{JT809Serializer.Serialize(package, 100).ToHexString()}");
+                    JT809Response jT809Response = new JT809Response(package, 100);
+                    SendAsync(jT809Response);
                 }
             }
-            catch (AggregateException ex)
+            catch (ConnectException ex)
             {
+                subordinateLinkNotifyService.Notify(JT809_0x9007_ReasonCode.无法连接下级平台指定的服务IP与端口);
                 logger.LogError(ex.InnerException, $"ip:{ip},port:{port},verifycode:{verifyCode}");
             }
             catch (Exception ex)
             {
+                subordinateLinkNotifyService.Notify(JT809_0x9007_ReasonCode.其他原因);
                 logger.LogError(ex, $"ip:{ip},port:{port},verifycode:{verifyCode}");
             }
         }
 
+        public async Task<bool> ReConnectAsync(EndPoint ipEndPoint)
+        {
+            var verifyCode = verifyCodeGenerator.Get();
+            try
+            {
+                logger.LogInformation($"IPAddress:{ipEndPoint.ToString()},verifycode:{verifyCode}");
+                channel = await bootstrap.ConnectAsync(ipEndPoint);
+                //从链路连接请求消息
+                var package = JT809BusinessType.从链路连接请求消息.Create(new JT809_0x9001()
+                {
+                    VerifyCode = verifyCode
+                });
+                logger.LogInformation($"从链路连接请求消息>>>{JT809Serializer.Serialize(package, 100).ToHexString()}");
+                JT809Response jT809Response = new JT809Response(package, 100);
+                SendAsync(jT809Response);
+                return channel.Open;
+            }
+            catch (ConnectException ex)
+            {
+                logger.LogError(ex.InnerException, $"IPAddress:{ipEndPoint.ToString()},verifycode:{verifyCode}");
+                return false;
+            }
+            catch (Exception ex)
+            {
+                logger.LogError(ex, $"IPAddress:{ipEndPoint.ToString()},verifycode:{verifyCode}");
+                return false;
+            }
+        }
+
         public async void SendAsync(JT809Response jT809Response)
         {
-            if (Channel == null) throw new NullReferenceException("Channel Not Open");
+            if (channel == null) throw new NullReferenceException("Channel Not Open");
             if (jT809Response == null) throw new ArgumentNullException("Data is null");
-            if (Channel.Open && Channel.Active)
+            if (channel.Open && channel.Active)
             {
-                await Channel.WriteAndFlushAsync(jT809Response);
+                await channel.WriteAndFlushAsync(jT809Response);
             }
         }
 
@@ -115,8 +167,8 @@ namespace JT809.DotNetty.Core.Clients
         {
             get
             {
-                if (Channel == null) return false;
-                return Channel.Open && Channel.Active;
+                if (channel == null) return false;
+                return channel.Open && channel.Active;
             }
         }
 
@@ -136,7 +188,7 @@ namespace JT809.DotNetty.Core.Clients
                         VerifyCode = verifyCodeGenerator.Get()
                     });
                     JT809Response jT809Response = new JT809Response(package, 100);
-                    Channel.WriteAndFlushAsync(jT809Response);
+                    SendAsync(jT809Response);
                     logger.LogInformation($"发送从链路注销请求>>>{JT809Serializer.Serialize(package, 100).ToHexString()}");
                 }
                 catch (Exception ex)
@@ -146,7 +198,7 @@ namespace JT809.DotNetty.Core.Clients
                 finally
                 {
                     //清理托管资源
-                    Channel.CloseAsync();
+                    channel.CloseAsync();
                     group.ShutdownGracefullyAsync(TimeSpan.FromSeconds(1), TimeSpan.FromSeconds(3));
                 }
             }
diff --git a/src/JT809.DotNetty.Core/Handlers/JT809SubordinateClientConnectionHandler.cs b/src/JT809.DotNetty.Core/Handlers/JT809SubordinateClientConnectionHandler.cs
index 903d09d..8b38550 100644
--- a/src/JT809.DotNetty.Core/Handlers/JT809SubordinateClientConnectionHandler.cs
+++ b/src/JT809.DotNetty.Core/Handlers/JT809SubordinateClientConnectionHandler.cs
@@ -1,9 +1,11 @@
 using DotNetty.Handlers.Timeout;
 using DotNetty.Transport.Channels;
+using JT809.DotNetty.Core.Clients;
 using JT809.DotNetty.Core.Metadata;
 using JT809.Protocol.Enums;
 using JT809.Protocol.Extensions;
 using Microsoft.Extensions.Logging;
+using Polly;
 using System;
 using System.Threading.Tasks;
 
@@ -16,11 +18,14 @@ namespace JT809.DotNetty.Core.Handlers
     {
 
         private readonly ILogger<JT809SubordinateClientConnectionHandler> logger;
+        private readonly JT809SubordinateClient subordinateClient;
 
         public JT809SubordinateClientConnectionHandler(
+            JT809SubordinateClient jT809SubordinateClient,
             ILoggerFactory loggerFactory)
         {
             logger = loggerFactory.CreateLogger<JT809SubordinateClientConnectionHandler>();
+            subordinateClient = jT809SubordinateClient;
         }
 
         /// <summary>
@@ -41,6 +46,16 @@ namespace JT809.DotNetty.Core.Handlers
         /// <param name="context"></param>
         public override void ChannelInactive(IChannelHandlerContext context)
         {
+            Policy.HandleResult(context.Channel.Open)
+                     .WaitAndRetryForeverAsync(retryAttempt =>
+                     {
+                         return retryAttempt > 3 ? TimeSpan.FromSeconds(Math.Pow(2, 50)) : TimeSpan.FromSeconds(Math.Pow(2, retryAttempt));//超过重试3次，之后重试都是接近12个小时重试一次
+                     },
+                    (exception, timespan, ctx) =>
+                    {
+                        logger.LogError($"服务端断开{context.Channel.RemoteAddress}，重试结果{exception.Result}，重试次数{timespan}，下次重试间隔(s){ctx.TotalSeconds}");
+                    })
+                    .ExecuteAsync(async () => await subordinateClient.ReConnectAsync(context.Channel.RemoteAddress));
             string channelId = context.Channel.Id.AsShortText();
             if (logger.IsEnabled(LogLevel.Debug))
                 logger.LogDebug($">>>{ channelId } The client disconnects from the server.");
diff --git a/src/JT809.DotNetty.Core/Handlers/JT809SubordinateServerConnectionHandler.cs b/src/JT809.DotNetty.Core/Handlers/JT809SubordinateServerConnectionHandler.cs
index 065d242..27a6237 100644
--- a/src/JT809.DotNetty.Core/Handlers/JT809SubordinateServerConnectionHandler.cs
+++ b/src/JT809.DotNetty.Core/Handlers/JT809SubordinateServerConnectionHandler.cs
@@ -1,5 +1,7 @@
 using DotNetty.Handlers.Timeout;
+using DotNetty.Transport.Bootstrapping;
 using DotNetty.Transport.Channels;
+using JT809.DotNetty.Core.Clients;
 using Microsoft.Extensions.Logging;
 using System;
 using System.Threading.Tasks;
@@ -11,10 +13,10 @@ namespace JT809.DotNetty.Core.Handlers
     /// </summary>
     internal class JT809SubordinateServerConnectionHandler: ChannelHandlerAdapter
     {
-
         private readonly ILogger<JT809SubordinateServerConnectionHandler> logger;
 
         public JT809SubordinateServerConnectionHandler(
+            JT809SubordinateClient subordinateClient,
             ILoggerFactory loggerFactory)
         {
             logger = loggerFactory.CreateLogger<JT809SubordinateServerConnectionHandler>();
diff --git a/src/JT809.DotNetty.Core/Handlers/JT809SuperiorMsgIdReceiveHandlerBase.cs b/src/JT809.DotNetty.Core/Handlers/JT809SuperiorMsgIdReceiveHandlerBase.cs
index b07c561..9cd2c4c 100644
--- a/src/JT809.DotNetty.Core/Handlers/JT809SuperiorMsgIdReceiveHandlerBase.cs
+++ b/src/JT809.DotNetty.Core/Handlers/JT809SuperiorMsgIdReceiveHandlerBase.cs
@@ -20,21 +20,20 @@ namespace JT809.DotNetty.Core.Handlers
     public abstract class JT809SuperiorMsgIdReceiveHandlerBase
     {
         protected IJT809VerifyCodeGenerator VerifyCodeGenerator { get; }
-        protected JT809SubordinateClient SubordinateLinkClient { get; }
-        protected JT809Configuration  Configuration { get; }
         protected ILogger Logger { get; }
+        protected IJT809SubordinateLoginService SubordinateLoginService { get; }
+
         /// <summary>
         /// 初始化消息处理业务
         /// </summary>
         protected JT809SuperiorMsgIdReceiveHandlerBase(
             ILoggerFactory loggerFactory,
-            IOptions<JT809Configuration> jT809ConfigurationAccessor,
-            IJT809VerifyCodeGenerator verifyCodeGenerator,
-            JT809SubordinateClient subordinateLinkClient)
+            IJT809SubordinateLoginService jT809SubordinateLoginService,
+            IJT809VerifyCodeGenerator verifyCodeGenerator)
         {
             this.Logger = loggerFactory.CreateLogger<JT809SuperiorMsgIdReceiveHandlerBase>();
             this.VerifyCodeGenerator = verifyCodeGenerator;
-            this.SubordinateLinkClient = subordinateLinkClient;
+            this.SubordinateLoginService = jT809SubordinateLoginService;
             HandlerDict = new Dictionary<JT809BusinessType, Func<JT809Request, JT809Response>>
             {
                 {JT809BusinessType.主链路登录请求消息, Msg0x1001},
@@ -74,11 +73,8 @@ namespace JT809.DotNetty.Core.Handlers
                 Result = JT809_0x1002_Result.成功,
                 VerifyCode = verifyCode
             });
-            if (Configuration.SubordinateClientEnable)
-            {
-                var jT809_0x1001 = request.Package.Bodies as JT809_0x1001;
-                SubordinateLinkClient.ConnectAsync(jT809_0x1001.DownLinkIP, jT809_0x1001.DownLinkPort, verifyCode);
-            }
+            var jT809_0x1001 = request.Package.Bodies as JT809_0x1001;
+            SubordinateLoginService.Login(jT809_0x1001.DownLinkIP, jT809_0x1001.DownLinkPort);
             return new JT809Response(package, 100);
         }
 
@@ -165,7 +161,6 @@ namespace JT809.DotNetty.Core.Handlers
         }
 
 
-
         /// <summary>
         /// 主链路动态信息交换消息
         /// </summary>
diff --git a/src/JT809.DotNetty.Core/Interfaces/IJT809SubordinateLinkNotifyService.cs b/src/JT809.DotNetty.Core/Interfaces/IJT809SubordinateLinkNotifyService.cs
new file mode 100644
index 0000000..09afe28
--- /dev/null
+++ b/src/JT809.DotNetty.Core/Interfaces/IJT809SubordinateLinkNotifyService.cs
@@ -0,0 +1,19 @@
+using JT809.Protocol.Enums;
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace JT809.DotNetty.Core.Interfaces
+{
+    /// <summary>
+    /// 上级平台
+    /// 从链路服务
+    /// </summary>
+    public interface IJT809SubordinateLinkNotifyService
+    {
+        void Notify(JT809_0x9007_ReasonCode reasonCode);
+
+        void Notify(JT809_0x9007_ReasonCode reasonCode,uint msgGNSSCENTERID);
+    }
+}
diff --git a/src/JT809.DotNetty.Core/Interfaces/IJT809SubordinateLoginService.cs b/src/JT809.DotNetty.Core/Interfaces/IJT809SubordinateLoginService.cs
new file mode 100644
index 0000000..fee05a7
--- /dev/null
+++ b/src/JT809.DotNetty.Core/Interfaces/IJT809SubordinateLoginService.cs
@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace JT809.DotNetty.Core.Interfaces
+{
+    /// <summary>
+    /// 上级平台
+    /// 从链路登录服务
+    /// </summary>
+    public interface IJT809SubordinateLoginService
+    {
+        void Login(string ip, int port);
+    }
+}
diff --git a/src/JT809.DotNetty.Core/Internal/JT809SubordinateLinkNotifyImplService.cs b/src/JT809.DotNetty.Core/Internal/JT809SubordinateLinkNotifyImplService.cs
new file mode 100644
index 0000000..734d1b9
--- /dev/null
+++ b/src/JT809.DotNetty.Core/Internal/JT809SubordinateLinkNotifyImplService.cs
@@ -0,0 +1,58 @@
+using JT809.DotNetty.Core.Configurations;
+using JT809.DotNetty.Core.Interfaces;
+using JT809.DotNetty.Core.Metadata;
+using JT809.DotNetty.Core.Session;
+using JT809.Protocol;
+using JT809.Protocol.Enums;
+using JT809.Protocol.Extensions;
+using JT809.Protocol.MessageBody;
+using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Options;
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace JT809.DotNetty.Core.Internal
+{
+    class JT809SubordinateLinkNotifyImplService: IJT809SubordinateLinkNotifyService
+    {
+        private readonly JT809Configuration configuration;
+        private readonly JT809SuperiorMainSessionManager jT809SuperiorMainSessionManager;
+        private readonly ILogger logger;
+
+        public JT809SubordinateLinkNotifyImplService(
+            ILoggerFactory loggerFactory,
+            IOptions<JT809Configuration> jT809ConfigurationAccessor,
+            JT809SuperiorMainSessionManager jT809SuperiorMainSessionManager
+            )
+        {
+            this.logger = loggerFactory.CreateLogger<JT809SubordinateLinkNotifyImplService>();
+            configuration = jT809ConfigurationAccessor.Value;
+            this.jT809SuperiorMainSessionManager = jT809SuperiorMainSessionManager;
+        }
+
+        public void Notify(JT809_0x9007_ReasonCode reasonCode)
+        {
+            Notify(reasonCode, JT809GlobalConfig.Instance.HeaderOptions.MsgGNSSCENTERID);
+        }
+
+        public void Notify(JT809_0x9007_ReasonCode reasonCode, uint msgGNSSCENTERID)
+        {
+            if (configuration.SubordinateClientEnable)
+            {
+                var session = jT809SuperiorMainSessionManager.GetSession(JT809GlobalConfig.Instance.HeaderOptions.MsgGNSSCENTERID);
+                if (session != null)
+                {
+                    //发送从链路注销请求
+                    var package = JT809BusinessType.从链路断开通知消息.Create(new JT809_0x9007()
+                    {
+                        ReasonCode = reasonCode
+                    });
+                    JT809Response jT809Response = new JT809Response(package, 100);
+                    logger.LogInformation($"从链路断开通知消息>>>{JT809Serializer.Serialize(package, 100).ToHexString()}");
+                    session.Channel.WriteAndFlushAsync(jT809Response);
+                }
+            }
+        }
+    }
+}
diff --git a/src/JT809.DotNetty.Core/Internal/JT809SubordinateLoginImplService.cs b/src/JT809.DotNetty.Core/Internal/JT809SubordinateLoginImplService.cs
new file mode 100644
index 0000000..1440786
--- /dev/null
+++ b/src/JT809.DotNetty.Core/Internal/JT809SubordinateLoginImplService.cs
@@ -0,0 +1,46 @@
+using JT809.DotNetty.Core.Clients;
+using JT809.DotNetty.Core.Configurations;
+using JT809.DotNetty.Core.Interfaces;
+using JT809.DotNetty.Core.Metadata;
+using JT809.DotNetty.Core.Session;
+using JT809.Protocol;
+using JT809.Protocol.Enums;
+using JT809.Protocol.Extensions;
+using JT809.Protocol.MessageBody;
+using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Options;
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace JT809.DotNetty.Core.Internal
+{
+    /// <summary>
+    /// 上级平台
+    /// 从链路登录服务实现
+    /// </summary>
+    class JT809SubordinateLoginImplService : IJT809SubordinateLoginService
+    {
+
+        private readonly JT809SubordinateClient subordinateLinkClient;
+        private readonly JT809Configuration configuration;
+
+        public JT809SubordinateLoginImplService(
+            IOptions<JT809Configuration> jT809ConfigurationAccessor,
+            JT809SubordinateClient subordinateLinkClient
+            )
+        {
+            this.subordinateLinkClient = subordinateLinkClient;
+            configuration = jT809ConfigurationAccessor.Value;
+        }
+
+        public void Login(string ip, int port)
+        {
+            if (configuration.SubordinateClientEnable)
+            {
+                subordinateLinkClient.ConnectAsync(ip, port);
+            }
+        }
+    }
+}
diff --git a/src/JT809.DotNetty.Core/Internal/JT809SuperiorMsgIdReceiveDefaultHandler.cs b/src/JT809.DotNetty.Core/Internal/JT809SuperiorMsgIdReceiveDefaultHandler.cs
index 9c07eb0..f2a4c8b 100644
--- a/src/JT809.DotNetty.Core/Internal/JT809SuperiorMsgIdReceiveDefaultHandler.cs
+++ b/src/JT809.DotNetty.Core/Internal/JT809SuperiorMsgIdReceiveDefaultHandler.cs
@@ -16,7 +16,7 @@ namespace JT809.DotNetty.Core.Internal
     /// </summary>
     internal class JT809SuperiorMsgIdReceiveDefaultHandler : JT809SuperiorMsgIdReceiveHandlerBase
     {
-        public JT809SuperiorMsgIdReceiveDefaultHandler(ILoggerFactory loggerFactory, IOptions<JT809Configuration> jT809ConfigurationAccessor, IJT809VerifyCodeGenerator verifyCodeGenerator, JT809SubordinateClient subordinateLinkClient) : base(loggerFactory, jT809ConfigurationAccessor, verifyCodeGenerator, subordinateLinkClient)
+        public JT809SuperiorMsgIdReceiveDefaultHandler(ILoggerFactory loggerFactory, IJT809SubordinateLoginService jT809SubordinateLoginService, IJT809VerifyCodeGenerator verifyCodeGenerator) : base(loggerFactory, jT809SubordinateLoginService, verifyCodeGenerator)
         {
         }
     }
diff --git a/src/JT809.DotNetty.Core/JT809.DotNetty.Core.csproj b/src/JT809.DotNetty.Core/JT809.DotNetty.Core.csproj
index 1b28832..126891e 100644
--- a/src/JT809.DotNetty.Core/JT809.DotNetty.Core.csproj
+++ b/src/JT809.DotNetty.Core/JT809.DotNetty.Core.csproj
@@ -18,6 +18,7 @@
     <PackageReference Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="2.2.0" />
     <PackageReference Include="Newtonsoft.Json" Version="12.0.1" />
     <PackageReference Include="Microsoft.Extensions.Options" Version="2.2.0" />
+    <PackageReference Include="Polly" Version="7.0.3" />
   </ItemGroup>
   
   <ItemGroup>
diff --git a/src/JT809.DotNetty.Core/JT809CoreDotnettyExtensions.cs b/src/JT809.DotNetty.Core/JT809CoreDotnettyExtensions.cs
index b045fcb..3c4661a 100644
--- a/src/JT809.DotNetty.Core/JT809CoreDotnettyExtensions.cs
+++ b/src/JT809.DotNetty.Core/JT809CoreDotnettyExtensions.cs
@@ -72,9 +72,9 @@ namespace JT809.DotNetty.Core
         /// </summary>
         /// <param name="serviceDescriptors"></param>
         /// <returns></returns>
-        public static IServiceCollection AddJT809InferiorPlatform(this IServiceCollection  serviceDescriptors, Action<IOptions<JT809InferiorPlatformOptions>> options)
+        public static IServiceCollection AddJT809InferiorPlatform(this IServiceCollection  serviceDescriptors, Action<JT809InferiorPlatformOptions> options)
         {
-            serviceDescriptors.Configure<JT809InferiorPlatformOptions>(options);
+            serviceDescriptors.Configure(options);
             //主从链路客户端和服务端连接处理器
             serviceDescriptors.TryAddScoped<JT809MainClientConnectionHandler>();
             serviceDescriptors.TryAddScoped<JT809SubordinateServerConnectionHandler>();
@@ -99,9 +99,9 @@ namespace JT809.DotNetty.Core
         /// </summary>
         /// <param name="serviceDescriptors"></param>
         /// <returns></returns>
-        public static IServiceCollection AddJT809SuperiorPlatform(this IServiceCollection serviceDescriptors,Action<IOptions<JT809SuperiorPlatformOptions>> options)
+        public static IServiceCollection AddJT809SuperiorPlatform(this IServiceCollection serviceDescriptors,Action<JT809SuperiorPlatformOptions> options)
         {
-            serviceDescriptors.Configure<JT809SuperiorPlatformOptions>(options);
+            serviceDescriptors.Configure(options);
             serviceDescriptors.TryAddSingleton<IJT809VerifyCodeGenerator, JT809VerifyCodeGeneratorDefaultImpl>();
             //主从链路客户端和服务端连接处理器
             serviceDescriptors.TryAddScoped<JT809MainServerConnectionHandler>();
@@ -113,6 +113,7 @@ namespace JT809.DotNetty.Core
             //主从链路消息接收处理器
             serviceDescriptors.TryAddScoped<JT809MainServerHandler>();
             serviceDescriptors.TryAddScoped<JT809SubordinateClientHandler>();
+            serviceDescriptors.TryAddSingleton<IJT809SubordinateLoginService, JT809SubordinateLoginImplService>();
             //从链路客户端
             serviceDescriptors.TryAddSingleton<JT809SubordinateClient>();
             //主链路服务端
diff --git a/src/JT809.DotNetty.Tests/JT809.DotNetty.Host.Test/JT809.DotNetty.Host.Test.csproj b/src/JT809.DotNetty.Tests/JT809.DotNetty.Host.Test/JT809.DotNetty.Host.Test.csproj
index 0e4fc83..4ac60b5 100644
--- a/src/JT809.DotNetty.Tests/JT809.DotNetty.Host.Test/JT809.DotNetty.Host.Test.csproj
+++ b/src/JT809.DotNetty.Tests/JT809.DotNetty.Host.Test/JT809.DotNetty.Host.Test.csproj
@@ -12,7 +12,7 @@
     <PackageReference Include="Microsoft.Extensions.Logging.Console" Version="2.2.0" />
   </ItemGroup>
   <ItemGroup>
-    <ProjectReference Include="..\..\JT809.DotNetty.Tcp\JT809.DotNetty.Tcp.csproj" />
+    <ProjectReference Include="..\..\JT809.DotNetty.Core\JT809.DotNetty.Core.csproj" />
   </ItemGroup>
   <ItemGroup>
     <None Update="appsettings.json">
diff --git a/src/JT809.DotNetty.Tests/JT809.DotNetty.Host.Test/Program.cs b/src/JT809.DotNetty.Tests/JT809.DotNetty.Host.Test/Program.cs
index 5d9c798..9e52af0 100644
--- a/src/JT809.DotNetty.Tests/JT809.DotNetty.Host.Test/Program.cs
+++ b/src/JT809.DotNetty.Tests/JT809.DotNetty.Host.Test/Program.cs
@@ -1,5 +1,5 @@
 using JT809.DotNetty.Core;
-using JT809.DotNetty.Tcp;
+using JT809.DotNetty.Core.Configurations;
 using JT809.Protocol.Configs;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
@@ -45,7 +45,9 @@ namespace JT809.DotNetty.Host.Test
                     services.AddSingleton<ILoggerFactory, LoggerFactory>();
                     services.AddSingleton(typeof(ILogger<>), typeof(Logger<>));
                     services.AddJT809Core(hostContext.Configuration)
-                            .AddJT809TcpHost();
+                            .AddJT809SuperiorPlatform(options=> {
+                                options.TcpPort = 839;
+                             });
                 });
 
             await serverHostBuilder.RunConsoleAsync();