diff --git a/src/JT808.DotNetty.sln b/src/JT808.DotNetty.sln
index 906af01..f173c44 100644
--- a/src/JT808.DotNetty.sln
+++ b/src/JT808.DotNetty.sln
@@ -5,7 +5,7 @@ VisualStudioVersion = 15.0.28010.2016
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "JT808.DotNetty", "JT808.DotNetty\JT808.DotNetty.csproj", "{80C7F67E-6B7C-4178-8726-ADD3695622DD}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "JT808.DotNetty.Hosting", "JT808.DotNetty.Hosting\JT808.DotNetty.Hosting.csproj", "{46772BD5-4132-48A7-856B-11D658F7ADDB}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "JT808.DotNetty.Hosting", "JT808.DotNetty.Hosting\JT808.DotNetty.Hosting.csproj", "{46772BD5-4132-48A7-856B-11D658F7ADDB}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
diff --git a/src/JT808.DotNetty/Handlers/JT808ServerHandler.cs b/src/JT808.DotNetty/Handlers/JT808ServerHandler.cs
index 0819111..2598e4a 100644
--- a/src/JT808.DotNetty/Handlers/JT808ServerHandler.cs
+++ b/src/JT808.DotNetty/Handlers/JT808ServerHandler.cs
@@ -31,7 +31,7 @@ namespace JT808.DotNetty.Handlers
                     JT808Response jT808Package = handlerFunc(new JT808Request(msg));
                     if (jT808Package != null)
                     {
-                        ctx.WriteAndFlushAsync(Unpooled.WrappedBuffer(JT808Serializer.Serialize(jT808Package.Package)));
+                        ctx.WriteAndFlushAsync(Unpooled.WrappedBuffer(JT808Serializer.Serialize(jT808Package.Package, jT808Package.MinBufferSize)));
                     }
                 }
             }
diff --git a/src/JT808.DotNetty/JT808MsgIdHandlerBase.cs b/src/JT808.DotNetty/JT808MsgIdHandlerBase.cs
index db571c9..5649382 100644
--- a/src/JT808.DotNetty/JT808MsgIdHandlerBase.cs
+++ b/src/JT808.DotNetty/JT808MsgIdHandlerBase.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Collections;
 using System.Collections.Generic;
 using System.Text;
 using DotNetty.Transport.Channels;
@@ -36,6 +37,7 @@ namespace JT808.DotNetty
                 {JT808MsgId.定位数据批量上传,Msg0x0704 },
                 {JT808MsgId.数据上行透传,Msg0x0900 }
             };
+
         }
 
         public Dictionary<JT808MsgId, Func<JT808Request, JT808Response>> HandlerDict { get; }
diff --git a/src/JT808.DotNetty/Metadata/JT808Response.cs b/src/JT808.DotNetty/Metadata/JT808Response.cs
index ff8c6ff..a40ef63 100644
--- a/src/JT808.DotNetty/Metadata/JT808Response.cs
+++ b/src/JT808.DotNetty/Metadata/JT808Response.cs
@@ -8,14 +8,20 @@ namespace JT808.DotNetty.Metadata
     public class JT808Response
     {
         public JT808Package Package { get; set; }
+        /// <summary>
+        /// 根据实际情况适当调整包的大小
+        /// </summary>
+        public int MinBufferSize { get; set; } 
 
         public JT808Response()
         {
 
         }
-        public JT808Response(JT808Package package)
+
+        public JT808Response(JT808Package package, int minBufferSize = 1024)
         {
             Package = package;
+            MinBufferSize = minBufferSize;
         }
     }
 }
\ No newline at end of file