diff --git a/src/JT808.DotNetty/Dtos/JT808UnificationSendRequestDto.cs b/src/JT808.DotNetty/Dtos/JT808UnificationSendRequestDto.cs
new file mode 100644
index 0000000..5b565f1
--- /dev/null
+++ b/src/JT808.DotNetty/Dtos/JT808UnificationSendRequestDto.cs
@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace JT808.DotNetty.Dtos
+{
+    /// <summary>
+    /// 统一下发请求参数
+    /// </summary>
+    public class JT808UnificationSendRequestDto
+    {
+        public string TerminalPhoneNo { get; set; }
+        public byte[] Data { get; set; }
+    }
+}
diff --git a/src/JT808.DotNetty/Handlers/JT808ConnectionHandler.cs b/src/JT808.DotNetty/Handlers/JT808ConnectionHandler.cs
index c14d70c..8646687 100644
--- a/src/JT808.DotNetty/Handlers/JT808ConnectionHandler.cs
+++ b/src/JT808.DotNetty/Handlers/JT808ConnectionHandler.cs
@@ -64,10 +64,7 @@ namespace JT808.DotNetty.Handlers
             return base.CloseAsync(context);
         }
 
-        public override void ChannelReadComplete(IChannelHandlerContext context)
-        {
-            context.Flush();
-        }
+        public override void ChannelReadComplete(IChannelHandlerContext context)=> context.Flush();
 
         /// <summary>
         /// 超时策略
diff --git a/src/JT808.DotNetty/Handlers/JT808WebAPIServerHandler.cs b/src/JT808.DotNetty/Handlers/JT808WebAPIServerHandler.cs
index f30e557..31a0365 100644
--- a/src/JT808.DotNetty/Handlers/JT808WebAPIServerHandler.cs
+++ b/src/JT808.DotNetty/Handlers/JT808WebAPIServerHandler.cs
@@ -1,97 +1,58 @@
 using DotNetty.Buffers;
 using DotNetty.Codecs.Http;
-using DotNetty.Common;
 using DotNetty.Common.Utilities;
 using DotNetty.Transport.Channels;
-using JT808.DotNetty.Dtos;
-using JT808.DotNetty.Interfaces;
+using JT808.DotNetty.Metadata;
 using Microsoft.Extensions.Logging;
-using Newtonsoft.Json;
 using System;
-using System.Collections.Generic;
 using System.Text;
 
 namespace JT808.DotNetty.Handlers
 {
     /// <summary>
     /// jt808 webapi服务
-    /// 请求量不大，只支持JSON格式
+    /// 请求量不大，只支持JSON格式并且只支持post发数据
     /// ref: dotnetty HttpServer
     /// </summary>
-    internal class JT808WebAPIServerHandler : ChannelHandlerAdapter
+    internal class JT808WebAPIServerHandler : SimpleChannelInboundHandler<IFullHttpRequest>
     {
-        private static readonly ThreadLocalCache Cache = new ThreadLocalCache();
-
-        sealed class ThreadLocalCache : FastThreadLocal<AsciiString>
-        {
-            protected override AsciiString GetInitialValue()
-            {
-                DateTime dateTime = DateTime.UtcNow;
-                return AsciiString.Cached($"{dateTime.DayOfWeek}, {dateTime:dd MMM yyyy HH:mm:ss z}");
-            }
-        }
-
         private static readonly AsciiString TypeJson = AsciiString.Cached("application/json");
         private static readonly AsciiString ServerName = AsciiString.Cached("JT808WebAPINetty");
         private static readonly AsciiString ContentTypeEntity = HttpHeaderNames.ContentType;
         private static readonly AsciiString DateEntity = HttpHeaderNames.Date;
         private static readonly AsciiString ContentLengthEntity = HttpHeaderNames.ContentLength;
         private static readonly AsciiString ServerEntity = HttpHeaderNames.Server;
-
-        volatile ICharSequence date = Cache.Value;
-
+        private readonly JT808WebAPIService jT808WebAPIService;
         private readonly ILogger<JT808WebAPIServerHandler> logger;
 
-        private readonly IJT808SessionService jT808SessionService;
-
-        private readonly IJT808UnificationSendService jT808UnificationSendService;
-
         public JT808WebAPIServerHandler(
-            IJT808SessionService jT808SessionService,
-            IJT808UnificationSendService  jT808UnificationSendService,
+            JT808WebAPIService jT808WebAPIService,
             ILoggerFactory loggerFactory)
         {
-            this.jT808SessionService = jT808SessionService;
-            this.jT808UnificationSendService = jT808UnificationSendService;
+            this.jT808WebAPIService = jT808WebAPIService;
             logger = loggerFactory.CreateLogger<JT808WebAPIServerHandler>();
         }
 
-        public override void ChannelRead(IChannelHandlerContext ctx, object message)
+        protected override void ChannelRead0(IChannelHandlerContext ctx, IFullHttpRequest msg)
         {
-            if (message is IHttpRequest request)
+            if (logger.IsEnabled(LogLevel.Debug))
+            {
+                logger.LogDebug($"Uri:{msg.Uri}");
+                logger.LogDebug($"Content:{msg.Content.ToString(Encoding.UTF8)}");
+            }
+            JT808HttpResponse jT808HttpResponse = null;
+            if (jT808WebAPIService.HandlerDict.TryGetValue(msg.Uri,out var funcHandler))
             {
-                try
-                {
-                    Process(ctx, request);
-                }
-                finally
-                {
-                    ReferenceCountUtil.Release(message);
-                }
+                jT808HttpResponse = funcHandler( new JT808HttpRequest() { Json = msg.Content.ToString(Encoding.UTF8)});
             }
             else
             {
-                ctx.FireChannelRead(message);
+                jT808HttpResponse = jT808WebAPIService.NotFoundHttpResponse();
             }
-        }
-
-        private void Process(IChannelHandlerContext ctx, IHttpRequest request)
-        {
-            string uri = request.Uri;
-            //switch (uri)
-            //{
-            //    //case "/json":
-            //    //    byte[] json = Encoding.UTF8.GetBytes(NewMessage().ToJsonFormat());
-            //    //    this.WriteResponse(ctx, Unpooled.WrappedBuffer(json), TypeJson, JsonClheaderValue);
-            //    //    break;
-            //    default:
-            //        var response = new DefaultFullHttpResponse(HttpVersion.Http11, HttpResponseStatus.NotFound, Unpooled.Empty, false);
-            //        ctx.WriteAndFlushAsync(response);
-            //        ctx.CloseAsync();
-            //        break;
-            //}
-            byte[] json = Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(new JT808DefaultResultDto()));
-            this.WriteResponse(ctx, Unpooled.WrappedBuffer(json), TypeJson, json.Length);
+            if (jT808HttpResponse != null)
+            {
+                WriteResponse(ctx, Unpooled.WrappedBuffer(jT808HttpResponse.Data), TypeJson, jT808HttpResponse.Data.Length);
+            }            
         }
 
         private void WriteResponse(IChannelHandlerContext ctx, IByteBuffer buf, ICharSequence contentType, int contentLength)
@@ -101,16 +62,17 @@ namespace JT808.DotNetty.Handlers
             HttpHeaders headers = response.Headers;
             headers.Set(ContentTypeEntity, contentType);
             headers.Set(ServerEntity, ServerName);
-            headers.Set(DateEntity, this.date);
+            headers.Set(DateEntity, DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff"));
             headers.Set(ContentLengthEntity, contentLength);
             // Close the non-keep-alive connection after the write operation is done.
-            ctx.WriteAsync(response);
+            ctx.WriteAndFlushAsync(response);
+            ctx.CloseAsync();
         }
 
         public override void ExceptionCaught(IChannelHandlerContext context, Exception exception)
         {
-            string channelId = context.Channel.Id.AsShortText();
-            logger.LogError(exception, $"{channelId} {exception.Message}");
+            WriteResponse(context, Unpooled.WrappedBuffer(jT808WebAPIService.ErrorHttpResponse(exception).Data), TypeJson, jT808WebAPIService.ErrorHttpResponse(exception).Data.Length);
+            logger.LogError(exception, exception.Message);
             context.CloseAsync();
         }
 
diff --git a/src/JT808.DotNetty/Interfaces/IJT808SessionService.cs b/src/JT808.DotNetty/Interfaces/IJT808SessionService.cs
index 7eddb27..4b7dcfa 100644
--- a/src/JT808.DotNetty/Interfaces/IJT808SessionService.cs
+++ b/src/JT808.DotNetty/Interfaces/IJT808SessionService.cs
@@ -8,7 +8,7 @@ namespace JT808.DotNetty.Interfaces
     /// <summary>
     /// JT808会话服务
     /// </summary>
-    public interface IJT808SessionService
+    internal interface IJT808SessionService
     {
         /// <summary>
         /// 获取真实连接数
diff --git a/src/JT808.DotNetty/Interfaces/IJT808UnificationSendService.cs b/src/JT808.DotNetty/Interfaces/IJT808UnificationSendService.cs
index 2477e7b..b7434c3 100644
--- a/src/JT808.DotNetty/Interfaces/IJT808UnificationSendService.cs
+++ b/src/JT808.DotNetty/Interfaces/IJT808UnificationSendService.cs
@@ -8,7 +8,7 @@ namespace JT808.DotNetty.Interfaces
     /// <summary>
     /// JT808统一下发命令
     /// </summary>
-    public interface IJT808UnificationSendService
+    internal interface IJT808UnificationSendService
     {
         JT808ResultDto<bool> Send(string terminalPhoneNo, byte[] data);
     }
diff --git a/src/JT808.DotNetty/JT808DotnettyExtensions.cs b/src/JT808.DotNetty/JT808DotnettyExtensions.cs
index 4951a61..b151ec8 100644
--- a/src/JT808.DotNetty/JT808DotnettyExtensions.cs
+++ b/src/JT808.DotNetty/JT808DotnettyExtensions.cs
@@ -24,9 +24,10 @@ namespace JT808.DotNetty
                 services.TryAddScoped<JT808ConnectionHandler>();
                 services.TryAddScoped<JT808Decoder>();
                 services.TryAddScoped<JT808ServerHandler>();
-                services.TryAddScoped<JT808WebAPIServerHandler>();
                 services.TryAddSingleton<IJT808SessionService, JT808SessionServiceDefaultImpl>();
                 services.TryAddSingleton<IJT808UnificationSendService, JT808UnificationSendServiceDefaultImpl>();
+                services.TryAddScoped<JT808WebAPIService>();
+                services.TryAddScoped<JT808WebAPIServerHandler>();
                 services.AddHostedService<JT808ServerHost>();
                 services.AddHostedService<JT808WebAPIServerHost>();
             });
diff --git a/src/JT808.DotNetty/JT808SessionManager.cs b/src/JT808.DotNetty/JT808SessionManager.cs
index a8d3c37..178971e 100644
--- a/src/JT808.DotNetty/JT808SessionManager.cs
+++ b/src/JT808.DotNetty/JT808SessionManager.cs
@@ -13,31 +13,18 @@ using JT808.DotNetty.Metadata;
 
 namespace JT808.DotNetty
 {
-    public class JT808SessionManager: IDisposable
+    public class JT808SessionManager
     {
         private readonly ILogger<JT808SessionManager> logger;
+
         private readonly JT808Configuration configuration;
-        private readonly CancellationTokenSource cancellationTokenSource;
+
         public JT808SessionManager(
             IOptions<JT808Configuration> jT808ConfigurationAccessor,
             ILoggerFactory loggerFactory)
         {
             logger = loggerFactory.CreateLogger<JT808SessionManager>();
             configuration = jT808ConfigurationAccessor.Value;
-            cancellationTokenSource = new CancellationTokenSource();
-            Task.Run(() =>
-            {
-                while (!cancellationTokenSource.IsCancellationRequested)
-                {
-                    logger.LogInformation($"Online Count>>>{RealSessionCount}");
-                    if (RealSessionCount > 0)
-                    {
-                        logger.LogInformation($"SessionIds>>>{string.Join(",", SessionIdDict.Select(s => s.Key))}");
-                        logger.LogInformation($"TerminalPhoneNos>>>{string.Join(",", TerminalPhoneNo_SessionId_Dict.Select(s => $"{s.Key}-{s.Value}"))}");
-                    }
-                    Thread.Sleep(configuration.SessionReportTime);
-                }
-            }, cancellationTokenSource.Token);
         }
 
         /// <summary>
@@ -212,12 +199,7 @@ namespace JT808.DotNetty
         {
             return SessionIdDict.Join(TerminalPhoneNo_SessionId_Dict, m => m.Key, s => s.Value, (m, s) => m.Value).ToList();
         }
-       
-        public void Dispose()
-        {
-            cancellationTokenSource.Cancel();
-            cancellationTokenSource.Dispose();
-        }
+      
     }
 }
 
diff --git a/src/JT808.DotNetty/JT808WebAPIServerHost.cs b/src/JT808.DotNetty/JT808WebAPIServerHost.cs
index 6e0c39c..7aea178 100644
--- a/src/JT808.DotNetty/JT808WebAPIServerHost.cs
+++ b/src/JT808.DotNetty/JT808WebAPIServerHost.cs
@@ -9,10 +9,8 @@ using Microsoft.Extensions.Hosting;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Options;
 using System;
-using System.Collections.Generic;
 using System.Net;
 using System.Runtime.InteropServices;
-using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
 
@@ -61,9 +59,11 @@ namespace JT808.DotNetty
                         IChannelPipeline pipeline = channel.Pipeline;
                         using (var scope = serviceProvider.CreateScope())
                         {
-                            pipeline.AddLast("encoder", new HttpResponseEncoder());
-                            pipeline.AddLast("decoder", new HttpRequestDecoder(4096, 8192, 8192, false));
-                            pipeline.AddLast("jt808webapihandler", scope.ServiceProvider.GetRequiredService<JT808WebAPIServerHandler>());
+                            pipeline.AddLast("http_encoder", new HttpResponseEncoder());
+                            pipeline.AddLast("http_decoder", new HttpRequestDecoder(4096, 8192, 8192, false));
+                            //将多个消息转换为单一的request或者response对象 =>IFullHttpRequest
+                            pipeline.AddLast("http_aggregator", new HttpObjectAggregator(65536));
+                            pipeline.AddLast("http_jt808webapihandler", scope.ServiceProvider.GetRequiredService<JT808WebAPIServerHandler>());
                         }
                     }));
             logger.LogInformation($"WebAPI Server start at {IPAddress.Any}:{configuration.WebAPIPort}.");
diff --git a/src/JT808.DotNetty/JT808WebAPIService.cs b/src/JT808.DotNetty/JT808WebAPIService.cs
new file mode 100644
index 0000000..bf75288
--- /dev/null
+++ b/src/JT808.DotNetty/JT808WebAPIService.cs
@@ -0,0 +1,214 @@
+using JT808.DotNetty.Dtos;
+using JT808.DotNetty.Interfaces;
+using JT808.DotNetty.Metadata;
+using Newtonsoft.Json;
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace JT808.DotNetty
+{
+    internal class JT808WebAPIService
+    {
+        public Dictionary<string, Func<JT808HttpRequest, JT808HttpResponse>> HandlerDict { get; protected set; }
+
+        private const string RouteTablePrefix = "/jt808api";
+
+        private const string sessionRoutePrefix = "Session";
+
+        private readonly IJT808SessionService jT808SessionService;
+
+        private readonly IJT808UnificationSendService jT808UnificationSendService;
+
+        /// <summary>
+        /// 初始化消息处理业务
+        /// </summary>
+        protected JT808WebAPIService(
+            IJT808SessionService jT808SessionService,
+            IJT808UnificationSendService jT808UnificationSendService)
+        {
+            this.jT808SessionService = jT808SessionService;
+            this.jT808UnificationSendService = jT808UnificationSendService;
+            HandlerDict = new Dictionary<string, Func<JT808HttpRequest, JT808HttpResponse>>
+            {
+                {$"{RouteTablePrefix}/UnificationSend", UnificationSend},
+                {$"{RouteTablePrefix}/{sessionRoutePrefix}/GetRealLinkCount", GetRealLinkCount},
+                {$"{RouteTablePrefix}/{sessionRoutePrefix}/GetRelevanceLinkCount", GetRelevanceLinkCount},
+                {$"{RouteTablePrefix}/{sessionRoutePrefix}/GetRealAll", GetRealAll},
+                {$"{RouteTablePrefix}/{sessionRoutePrefix}/GetRelevanceAll", GetRelevanceAll},
+                {$"{RouteTablePrefix}/{sessionRoutePrefix}/RemoveByChannelId", RemoveByChannelId},
+                {$"{RouteTablePrefix}/{sessionRoutePrefix}/RemoveByTerminalPhoneNo", RemoveByTerminalPhoneNo},
+                {$"{RouteTablePrefix}/{sessionRoutePrefix}/GetByChannelId", GetByChannelId},
+                {$"{RouteTablePrefix}/{sessionRoutePrefix}/GetByTerminalPhoneNo", GetByTerminalPhoneNo},
+            };
+        }
+
+        /// <summary>
+        /// 统一下发信息
+        /// </summary>
+        /// <param name="request"></param>
+        /// <returns></returns>
+        public JT808HttpResponse UnificationSend(JT808HttpRequest request)
+        {
+            if (string.IsNullOrEmpty(request.Json))
+            {
+                return EmptyHttpResponse();
+            }
+            JT808UnificationSendRequestDto jT808UnificationSendRequestDto = JsonConvert.DeserializeObject<JT808UnificationSendRequestDto>(request.Json);
+            var result = jT808UnificationSendService.Send(jT808UnificationSendRequestDto.TerminalPhoneNo, jT808UnificationSendRequestDto.Data);
+            return CreateJT808HttpResponse(result);
+        }
+
+        /// <summary>
+        /// 会话服务-获取真实连接数
+        /// </summary>
+        /// <param name="request"></param>
+        /// <returns></returns>
+        public JT808HttpResponse GetRealLinkCount(JT808HttpRequest request)
+        {
+            var result = jT808SessionService.GetRealAll();
+            return CreateJT808HttpResponse(result);
+        }
+
+        /// <summary>
+        /// 会话服务-获取设备相关连的连接数
+        /// </summary>
+        /// <param name="request"></param>
+        /// <returns></returns>
+        public JT808HttpResponse GetRelevanceLinkCount(JT808HttpRequest request)
+        {
+            var result = jT808SessionService.GetRelevanceLinkCount();
+            return CreateJT808HttpResponse(result);
+        }
+
+        /// <summary>
+        /// 会话服务-获取实际会话集合
+        /// </summary>
+        /// <param name="request"></param>
+        /// <returns></returns>
+        public JT808HttpResponse GetRealAll(JT808HttpRequest request)
+        {
+            var result = jT808SessionService.GetRealAll();
+            return CreateJT808HttpResponse(result);
+        }
+
+        /// <summary>
+        /// 会话服务-获取设备相关连会话集合
+        /// </summary>
+        /// <param name="request"></param>
+        /// <returns></returns>
+        public JT808HttpResponse GetRelevanceAll(JT808HttpRequest request)
+        {
+            var result = jT808SessionService.GetRelevanceAll();
+            return CreateJT808HttpResponse(result);
+        }
+
+        /// <summary>
+        /// 会话服务-通过通道Id移除对应会话
+        /// </summary>
+        /// <param name="request"></param>
+        /// <returns></returns>
+        public JT808HttpResponse RemoveByChannelId(JT808HttpRequest request)
+        {
+            if (string.IsNullOrEmpty(request.Json))
+            {
+                return EmptyHttpResponse();
+            }
+            var result = jT808SessionService.RemoveByChannelId(request.Json);
+            return CreateJT808HttpResponse(result);
+        }
+
+        /// <summary>
+        /// 会话服务-通过设备终端号移除对应会话
+        /// </summary>
+        /// <param name="request"></param>
+        /// <returns></returns>
+        public JT808HttpResponse RemoveByTerminalPhoneNo(JT808HttpRequest request)
+        {
+            if (string.IsNullOrEmpty(request.Json))
+            {
+                return EmptyHttpResponse();
+            }
+            var result = jT808SessionService.RemoveByTerminalPhoneNo(request.Json);
+            return CreateJT808HttpResponse(result);
+        }
+
+        /// <summary>
+        /// 会话服务-通过通道Id获取会话信息
+        /// </summary>
+        /// <param name="request"></param>
+        /// <returns></returns>
+        public JT808HttpResponse GetByChannelId(JT808HttpRequest request)
+        {
+            if (string.IsNullOrEmpty(request.Json))
+            {
+                return EmptyHttpResponse();
+            }
+            var result = jT808SessionService.GetByChannelId(request.Json);
+            return CreateJT808HttpResponse(result);
+        }
+
+        /// <summary>
+        /// 会话服务-通过设备终端号获取会话信息
+        /// </summary>
+        /// <param name="request"></param>
+        /// <returns></returns>
+        public JT808HttpResponse GetByTerminalPhoneNo(JT808HttpRequest request)
+        {
+            if (string.IsNullOrEmpty(request.Json))
+            {
+                return EmptyHttpResponse();
+            }
+            var result = jT808SessionService.GetByTerminalPhoneNo(request.Json);
+            return CreateJT808HttpResponse(result);
+        }
+
+        private JT808HttpResponse CreateJT808HttpResponse(dynamic dynamicObject)
+        {
+            byte[] data = Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(dynamicObject));
+            return new JT808HttpResponse()
+            {
+                Data = data
+            };
+        }
+
+        public JT808HttpResponse DefaultHttpResponse()
+        {
+            byte[] json = Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(new JT808DefaultResultDto()));
+            return new JT808HttpResponse(json);
+        }
+
+        public JT808HttpResponse EmptyHttpResponse()
+        {
+            byte[] json = Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(new JT808ResultDto<string>()
+            {
+                 Code=201,
+                 Message="内容为空",
+                 Data="Content Empty"
+            }));
+            return new JT808HttpResponse(json);
+        }
+
+        public JT808HttpResponse NotFoundHttpResponse()
+        {
+            byte[] json = Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(new JT808ResultDto<string>()
+            {
+                 Code=404,
+                 Message="没有该服务",
+                 Data= "没有该服务"
+            }));
+            return new JT808HttpResponse(json);
+        }
+
+        public JT808HttpResponse ErrorHttpResponse(Exception ex)
+        {
+            byte[] json = Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(new JT808ResultDto<string>()
+            {
+                Code = 500,
+                Message = JsonConvert.SerializeObject(ex),
+                Data= ex.Message
+            }));
+            return new JT808HttpResponse(json);
+        }
+    }
+}
diff --git a/src/JT808.DotNetty/Metadata/JT808HttpRequest.cs b/src/JT808.DotNetty/Metadata/JT808HttpRequest.cs
new file mode 100644
index 0000000..6a16264
--- /dev/null
+++ b/src/JT808.DotNetty/Metadata/JT808HttpRequest.cs
@@ -0,0 +1,22 @@
+using JT808.Protocol;
+using System;
+using System.Collections.Generic;
+using System.Reflection;
+
+namespace JT808.DotNetty.Metadata
+{
+    public class JT808HttpRequest
+    {
+        public string Json { get; set; }
+
+        public JT808HttpRequest()
+        {
+
+        }
+
+        public JT808HttpRequest(string json)
+        {
+            Json = json;
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/JT808.DotNetty/Metadata/JT808HttpResponse.cs b/src/JT808.DotNetty/Metadata/JT808HttpResponse.cs
new file mode 100644
index 0000000..4ab0b95
--- /dev/null
+++ b/src/JT808.DotNetty/Metadata/JT808HttpResponse.cs
@@ -0,0 +1,22 @@
+using JT808.Protocol;
+using System;
+using System.Collections.Generic;
+using System.Reflection;
+
+namespace JT808.DotNetty.Metadata
+{
+    public class JT808HttpResponse
+    {
+        public byte[] Data { get; set; }
+
+        public JT808HttpResponse()
+        {
+
+        }
+
+        public JT808HttpResponse(byte[] data)
+        {
+            this.Data = data;
+        }
+    }
+}
\ No newline at end of file