diff --git a/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper.meta b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper.meta
new file mode 100644
index 00000000..2410227b
--- /dev/null
+++ b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper.meta
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 9de71dee8e9fb74469064a1e1cf7a77b
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/CSPacketBase.cs b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/CSPacketBase.cs
new file mode 100644
index 00000000..52e5bc63
--- /dev/null
+++ b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/CSPacketBase.cs
@@ -0,0 +1,13 @@
+namespace TEngine.Runtime
+{
+    public abstract class CSPacketBase : PacketBase
+    {
+        public override PacketType PacketType
+        {
+            get
+            {
+                return PacketType.ClientToServer;
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/CSPacketBase.cs.meta b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/CSPacketBase.cs.meta
new file mode 100644
index 00000000..3811dce3
--- /dev/null
+++ b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/CSPacketBase.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: ae0dc3216c53aaa4bb05456c6acc64f7
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/CSPacketHeader.cs b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/CSPacketHeader.cs
new file mode 100644
index 00000000..5690669f
--- /dev/null
+++ b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/CSPacketHeader.cs
@@ -0,0 +1,13 @@
+namespace TEngine.Runtime
+{
+    public sealed class CSPacketHeader : PacketHeaderBase
+    {
+        public override PacketType PacketType
+        {
+            get
+            {
+                return PacketType.ClientToServer;
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/CSPacketHeader.cs.meta b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/CSPacketHeader.cs.meta
new file mode 100644
index 00000000..00eff30f
--- /dev/null
+++ b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/CSPacketHeader.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 383e04755715b054f9e57b1ab1d322af
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/NetworkChannelHelper.cs b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/NetworkChannelHelper.cs
new file mode 100644
index 00000000..23522103
--- /dev/null
+++ b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/NetworkChannelHelper.cs
@@ -0,0 +1,255 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Reflection;
+using ProtoBuf;
+using ProtoBuf.Meta;
+
+namespace TEngine.Runtime
+{
+    public class NetworkChannelHelper : INetworkChannelHelper
+    {
+        private readonly Dictionary<int, Type> m_ServerToClientPacketTypes = new Dictionary<int, Type>();
+        private readonly MemoryStream m_CachedStream = new MemoryStream(1024 * 8);
+        private INetworkChannel m_NetworkChannel = null;
+
+        /// <summary>
+        /// 获取消息包头长度。
+        /// </summary>
+        public int PacketHeaderLength => sizeof(int);
+
+        /// <summary>
+        /// 初始化网络频道辅助器。
+        /// </summary>
+        /// <param name="networkChannel">网络频道。</param>
+        public void Initialize(INetworkChannel networkChannel)
+        {
+            m_NetworkChannel = networkChannel;
+
+            // 反射注册包和包处理函数。
+            Type packetBaseType = typeof(SCPacketBase);
+            Type packetHandlerBaseType = typeof(PacketHandlerBase);
+            Assembly assembly = Assembly.GetExecutingAssembly();
+            Type[] types = assembly.GetTypes();
+            for (int i = 0; i < types.Length; i++)
+            {
+                if (!types[i].IsClass || types[i].IsAbstract)
+                {
+                    continue;
+                }
+
+                if (types[i].BaseType == packetBaseType)
+                {
+                    PacketBase packetBase = (PacketBase)Activator.CreateInstance(types[i]);
+                    Type packetType = GetServerToClientPacketType(packetBase.Id);
+                    if (packetType != null)
+                    {
+                        Log.Warning("Already exist packet type '{0}', check '{1}' or '{2}'?.", packetBase.Id.ToString(), packetType.Name, packetBase.GetType().Name);
+                        continue;
+                    }
+
+                    m_ServerToClientPacketTypes.Add(packetBase.Id, types[i]);
+                }
+                else if (types[i].BaseType == packetHandlerBaseType)
+                {
+                    IPacketHandler packetHandler = (IPacketHandler)Activator.CreateInstance(types[i]);
+                    m_NetworkChannel.RegisterHandler(packetHandler);
+                }
+            }
+
+            NetEvent.Instance.Subscribe(NetworkConnectedEventArgs.EventId, OnNetworkConnected);
+            NetEvent.Instance.Subscribe(NetworkClosedEventArgs.EventId, OnNetworkClosed);
+            NetEvent.Instance.Subscribe(NetworkMissHeartBeatEventArgs.EventId, OnNetworkMissHeartBeat);
+            NetEvent.Instance.Subscribe(NetworkErrorEventArgs.EventId, OnNetworkError);
+            NetEvent.Instance.Subscribe(NetworkCustomErrorEventArgs.EventId, OnNetworkCustomError);
+        }
+
+        /// <summary>
+        /// 准备进行连接。
+        /// </summary>
+        public void PrepareForConnecting()
+        {
+            m_NetworkChannel.Socket.ReceiveBufferSize = 1024 * 64;
+            m_NetworkChannel.Socket.SendBufferSize = 1024 * 64;
+        }
+
+        /// <summary>
+        /// 发送心跳消息包。
+        /// </summary>
+        /// <returns>是否发送心跳消息包成功。</returns>
+        public bool SendHeartBeat()
+        {
+            m_NetworkChannel.Send(MemoryPool.Acquire<CSHeartBeat>());
+            return true;
+        }
+
+        /// <summary>
+        /// 序列化消息包。
+        /// </summary>
+        /// <typeparam name="T">消息包类型。</typeparam>
+        /// <param name="packet">要序列化的消息包。</param>
+        /// <param name="destination">要序列化的目标流。</param>
+        /// <returns>是否序列化成功。</returns>
+        public bool Serialize<T>(T packet, Stream destination) where T : Packet
+        {
+            PacketBase packetImpl = packet as PacketBase;
+            if (packetImpl == null)
+            {
+                Log.Warning("Packet is invalid.");
+                return false;
+            }
+
+            if (packetImpl.PacketType != PacketType.ClientToServer)
+            {
+                Log.Warning("Send packet invalid.");
+                return false;
+            }
+
+            m_CachedStream.SetLength(m_CachedStream.Capacity); // 此行防止 Array.Copy 的数据无法写入
+            m_CachedStream.Position = 0L;
+
+            CSPacketHeader packetHeader = MemoryPool.Acquire<CSPacketHeader>();
+            Serializer.Serialize(m_CachedStream, packetHeader);
+            MemoryPool.Release(packetHeader);
+
+            Serializer.SerializeWithLengthPrefix(m_CachedStream, packet, PrefixStyle.Fixed32);
+            MemoryPool.Release((IMemory)packet);
+
+            m_CachedStream.WriteTo(destination);
+            return true;
+        }
+
+        /// <summary>
+        /// 反序列化消息包。
+        /// </summary>
+        /// <param name="packetHeader">消息包头。</param>
+        /// <param name="source">要反序列化的来源流。</param>
+        /// <param name="customErrorData">用户自定义错误数据。</param>
+        /// <returns>反序列化后的消息包。</returns>
+        public Packet DeserializePacket(IPacketHeader packetHeader, Stream source, out object customErrorData)
+        {
+            // 注意：此函数并不在主线程调用！
+            customErrorData = null;
+
+            SCPacketHeader scPacketHeader = packetHeader as SCPacketHeader;
+            if (scPacketHeader == null)
+            {
+                Log.Warning("Packet header is invalid.");
+                return null;
+            }
+
+            Packet packet = null;
+            if (scPacketHeader.IsValid)
+            {
+                Type packetType = GetServerToClientPacketType(scPacketHeader.Id);
+                if (packetType != null)
+                {
+                    packet = (Packet)RuntimeTypeModel.Default.DeserializeWithLengthPrefix(source, MemoryPool.Acquire(packetType), packetType, PrefixStyle.Fixed32, 0);
+                }
+                else
+                {
+                    Log.Warning("Can not deserialize packet for packet id '{0}'.", scPacketHeader.Id.ToString());
+                }
+            }
+            else
+            {
+                Log.Warning("Packet header is invalid.");
+            }
+
+            MemoryPool.Release(scPacketHeader);
+            return packet;
+        }
+
+        public IPacketHeader DeserializePacketHeader(Stream source, out object customErrorData)
+        {
+            // 注意：此函数并不在主线程调用！
+            customErrorData = null;
+            return (IPacketHeader)RuntimeTypeModel.Default.Deserialize(source, MemoryPool.Acquire<SCPacketHeader>(), typeof(SCPacketHeader));
+        }
+
+        private Type GetServerToClientPacketType(int id)
+        {
+            Type type = null;
+            if (m_ServerToClientPacketTypes.TryGetValue(id, out type))
+            {
+                return type;
+            }
+            return null;
+        }
+
+        /// <summary>
+        /// 关闭并清理网络频道辅助器。
+        /// </summary>
+        public void Shutdown()
+        {
+            NetEvent.Instance.Unsubscribe(NetworkConnectedEventArgs.EventId, OnNetworkConnected);
+            NetEvent.Instance.Unsubscribe(NetworkClosedEventArgs.EventId, OnNetworkClosed);
+            NetEvent.Instance.Unsubscribe(NetworkMissHeartBeatEventArgs.EventId, OnNetworkMissHeartBeat);
+            NetEvent.Instance.Unsubscribe(NetworkErrorEventArgs.EventId, OnNetworkError);
+            NetEvent.Instance.Unsubscribe(NetworkCustomErrorEventArgs.EventId, OnNetworkCustomError);
+
+            m_NetworkChannel = null;
+        }
+
+        #region Handle
+        private void OnNetworkConnected(object sender, GameEventArgs e)
+        {
+            NetworkConnectedEventArgs ne = (NetworkConnectedEventArgs)e;
+            if (ne.NetworkChannel != m_NetworkChannel)
+            {
+                return;
+            }
+            Log.Info("Network channel '{0}' connected, local address '{1}', remote address '{2}'.", ne.NetworkChannel.Name, ne.NetworkChannel.Socket.LocalEndPoint.ToString(), ne.NetworkChannel.Socket.RemoteEndPoint.ToString());
+        }
+
+        private void OnNetworkClosed(object sender, GameEventArgs e)
+        {
+            NetworkClosedEventArgs ne = (NetworkClosedEventArgs)e;
+            if (ne.NetworkChannel != m_NetworkChannel)
+            {
+                return;
+            }
+            Log.Info("Network channel '{0}' closed.", ne.NetworkChannel.Name);
+        }
+
+        private void OnNetworkMissHeartBeat(object sender, GameEventArgs e)
+        {
+            NetworkMissHeartBeatEventArgs ne = (NetworkMissHeartBeatEventArgs)e;
+            if (ne.NetworkChannel != m_NetworkChannel)
+            {
+                return;
+            }
+
+            Log.Info("Network channel '{0}' miss heart beat '{1}' times.", ne.NetworkChannel.Name, ne.MissCount.ToString());
+
+            if (ne.MissCount < 2)
+            {
+                return;
+            }
+            ne.NetworkChannel.Close();
+        }
+
+        private void OnNetworkError(object sender, GameEventArgs e)
+        {
+            NetworkErrorEventArgs ne = (NetworkErrorEventArgs)e;
+            if (ne.NetworkChannel != m_NetworkChannel)
+            {
+                return;
+            }
+
+            Log.Info("Network channel '{0}' error, error code is '{1}', error message is '{2}'.", ne.NetworkChannel.Name, ne.ErrorCode.ToString(), ne.ErrorMessage);
+
+            ne.NetworkChannel.Close();
+        }
+
+        private void OnNetworkCustomError(object sender, GameEventArgs e)
+        {
+            NetworkCustomErrorEventArgs ne = (NetworkCustomErrorEventArgs)e;
+            if (ne.NetworkChannel != m_NetworkChannel)
+            {
+                return;
+            }
+        }
+        #endregion
+    }
+}
\ No newline at end of file
diff --git a/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/NetworkChannelHelper.cs.meta b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/NetworkChannelHelper.cs.meta
new file mode 100644
index 00000000..0a65b0f1
--- /dev/null
+++ b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/NetworkChannelHelper.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 02d761e658b2dcd4ea9ebff4ce324968
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/Packet.meta b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/Packet.meta
new file mode 100644
index 00000000..0269249f
--- /dev/null
+++ b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/Packet.meta
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 77278504198432741b5b1efb12e04803
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/Packet/CSHeartBeat.cs b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/Packet/CSHeartBeat.cs
new file mode 100644
index 00000000..5cb0056f
--- /dev/null
+++ b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/Packet/CSHeartBeat.cs
@@ -0,0 +1,19 @@
+using System;
+using ProtoBuf;
+
+namespace TEngine.Runtime
+{
+    [Serializable, ProtoContract(Name = @"CSHeartBeat")]
+    public class CSHeartBeat : CSPacketBase
+    {
+        public CSHeartBeat()
+        {
+        }
+
+        public override int Id => 1;
+
+        public override void Clear()
+        {
+        }
+    }
+}
diff --git a/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/Packet/CSHeartBeat.cs.meta b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/Packet/CSHeartBeat.cs.meta
new file mode 100644
index 00000000..f360eefc
--- /dev/null
+++ b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/Packet/CSHeartBeat.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 0df96c80b0460c24fad98087851fd96c
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/Packet/SCHeartBeat.cs b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/Packet/SCHeartBeat.cs
new file mode 100644
index 00000000..8728d203
--- /dev/null
+++ b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/Packet/SCHeartBeat.cs
@@ -0,0 +1,20 @@
+using ProtoBuf;
+using System;
+
+namespace TEngine.Runtime
+{
+    [Serializable, ProtoContract(Name = @"SCHeartBeat")]
+    public class SCHeartBeat : SCPacketBase
+    {
+        public SCHeartBeat()
+        {
+        }
+
+        public override int Id => 2;
+      
+
+        public override void Clear()
+        {
+        }
+    }
+}
\ No newline at end of file
diff --git a/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/Packet/SCHeartBeat.cs.meta b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/Packet/SCHeartBeat.cs.meta
new file mode 100644
index 00000000..f0b601b4
--- /dev/null
+++ b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/Packet/SCHeartBeat.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 2c6c67efd23a0ea49b469cde0c44f234
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/PacketBase.cs b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/PacketBase.cs
new file mode 100644
index 00000000..159d4ebd
--- /dev/null
+++ b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/PacketBase.cs
@@ -0,0 +1,24 @@
+using ProtoBuf;
+
+namespace TEngine.Runtime
+{
+    public abstract class PacketBase : Packet, IExtensible
+    {
+        private IExtension m_ExtensionObject;
+
+        public PacketBase()
+        {
+            m_ExtensionObject = null;
+        }
+
+        public abstract PacketType PacketType
+        {
+            get;
+        }
+
+        IExtension IExtensible.GetExtensionObject(bool createIfMissing)
+        {
+            return Extensible.GetExtensionObject(ref m_ExtensionObject, createIfMissing);
+        }
+    }
+}
diff --git a/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/PacketBase.cs.meta b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/PacketBase.cs.meta
new file mode 100644
index 00000000..8cdcba05
--- /dev/null
+++ b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/PacketBase.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: e8f72df0df1102a4493aac4a082edb0a
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/PacketHandlerBase.cs b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/PacketHandlerBase.cs
new file mode 100644
index 00000000..24b70660
--- /dev/null
+++ b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/PacketHandlerBase.cs
@@ -0,0 +1,12 @@
+namespace TEngine.Runtime
+{
+    public abstract class PacketHandlerBase : IPacketHandler
+    {
+        public abstract int Id
+        {
+            get;
+        }
+
+        public abstract void Handle(object sender, Packet packet);
+    }
+}
\ No newline at end of file
diff --git a/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/PacketHandlerBase.cs.meta b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/PacketHandlerBase.cs.meta
new file mode 100644
index 00000000..caa10e78
--- /dev/null
+++ b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/PacketHandlerBase.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 6da38694044dff944af5213c4cb2d413
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/PacketHeaderBase.cs b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/PacketHeaderBase.cs
new file mode 100644
index 00000000..9da97d0b
--- /dev/null
+++ b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/PacketHeaderBase.cs
@@ -0,0 +1,36 @@
+namespace TEngine.Runtime
+{
+    public abstract class PacketHeaderBase : IPacketHeader, IMemory
+    {
+        public abstract PacketType PacketType
+        {
+            get;
+        }
+
+        public int Id
+        {
+            get;
+            set;
+        }
+
+        public int PacketLength
+        {
+            get;
+            set;
+        }
+
+        public bool IsValid
+        {
+            get
+            {
+                return PacketType != PacketType.Undefined && Id > 0 && PacketLength >= 0;
+            }
+        }
+
+        public void Clear()
+        {
+            Id = 0;
+            PacketLength = 0;
+        }
+    }
+}
\ No newline at end of file
diff --git a/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/PacketHeaderBase.cs.meta b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/PacketHeaderBase.cs.meta
new file mode 100644
index 00000000..d280b59c
--- /dev/null
+++ b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/PacketHeaderBase.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 279045bf4ec72144aa03880102a04057
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/PacketType.cs b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/PacketType.cs
new file mode 100644
index 00000000..5e61c1ce
--- /dev/null
+++ b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/PacketType.cs
@@ -0,0 +1,20 @@
+namespace TEngine
+{
+    public enum PacketType : byte
+    {
+        /// <summary>
+        /// 未定义。
+        /// </summary>
+        Undefined = 0,
+
+        /// <summary>
+        /// 客户端发往服务器的包。
+        /// </summary>
+        ClientToServer,
+
+        /// <summary>
+        /// 服务器发往客户端的包。
+        /// </summary>
+        ServerToClient,
+    }
+}
\ No newline at end of file
diff --git a/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/PacketType.cs.meta b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/PacketType.cs.meta
new file mode 100644
index 00000000..fe4dea65
--- /dev/null
+++ b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/PacketType.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 71e37d0b444a9f646984e673744d2bcf
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/ProtoUtils.cs b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/ProtoUtils.cs
new file mode 100644
index 00000000..af5d18da
--- /dev/null
+++ b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/ProtoUtils.cs
@@ -0,0 +1,49 @@
+using System.IO;
+
+namespace TEngine.Runtime
+{
+    public class ProtoUtils
+    {
+        /// <summary>
+        /// 序列化 MainPack -> byte[]
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <param name="mainPack"></param>
+        /// <returns></returns>
+        public static byte[] Serialize<T>(T mainPack) where T : class
+        {
+            try
+            {
+                using (var stream = new System.IO.MemoryStream())
+                {
+                    ProtoBuf.Serializer.Serialize(stream, mainPack);
+                    return stream.ToArray();
+                }
+            }
+            catch (IOException ex)
+            {
+                Log.Error($"[Serialize] Error：{ex.Message}, {ex.Data["StackTrace"]}");
+                return null;
+            }
+        }
+
+        /// <summary>
+        /// 反序列化
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <param name="buffer"></param>
+        /// <returns></returns>
+        public static T DeSerialize<T>(byte[] buffer) where T : class
+        {
+            try
+            {
+                return ProtoBuf.Serializer.Deserialize(typeof(T), new System.IO.MemoryStream(buffer)) as T;
+            }
+            catch (IOException ex)
+            {
+                Log.Error(($"[DeSerialize] 错误：{ex.Message}, {ex.Data["StackTrace"]}"));
+                return null;
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/ProtoUtils.cs.meta b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/ProtoUtils.cs.meta
new file mode 100644
index 00000000..ebbdc4f6
--- /dev/null
+++ b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/ProtoUtils.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 2ab82c8abf14856489102fe60cc78926
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/SCPacketBase.cs b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/SCPacketBase.cs
new file mode 100644
index 00000000..4fcdfce9
--- /dev/null
+++ b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/SCPacketBase.cs
@@ -0,0 +1,13 @@
+namespace TEngine.Runtime
+{
+    public abstract class SCPacketBase : PacketBase
+    {
+        public override PacketType PacketType
+        {
+            get
+            {
+                return PacketType.ServerToClient;
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/SCPacketBase.cs.meta b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/SCPacketBase.cs.meta
new file mode 100644
index 00000000..a67e7e90
--- /dev/null
+++ b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/SCPacketBase.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 9bf44767ac4b0ff43b0c6b86d8d255ec
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/SCPacketHeader.cs b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/SCPacketHeader.cs
new file mode 100644
index 00000000..b55b44e7
--- /dev/null
+++ b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/SCPacketHeader.cs
@@ -0,0 +1,13 @@
+namespace TEngine.Runtime
+{
+    public sealed class SCPacketHeader : PacketHeaderBase
+    {
+        public override PacketType PacketType
+        {
+            get
+            {
+                return PacketType.ServerToClient;
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/SCPacketHeader.cs.meta b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/SCPacketHeader.cs.meta
new file mode 100644
index 00000000..57c6308d
--- /dev/null
+++ b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/SCPacketHeader.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 2855018a5b9e3d641a4275143aed88f0
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
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+  assetBundleName: 
+  assetBundleVariant: