diff --git a/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/CSPacketBase.cs b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/CSPacketBase.cs
index 52e5bc63..01da915b 100644
--- a/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/CSPacketBase.cs
+++ b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/CSPacketBase.cs
@@ -2,12 +2,6 @@
 {
     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/CSPacketHeader.cs b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/CSPacketHeader.cs
index ffcb3c8f..2e92199e 100644
--- a/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/CSPacketHeader.cs
+++ b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/CSPacketHeader.cs
@@ -6,12 +6,6 @@ namespace TEngine.Runtime
     [Serializable, ProtoContract(Name = @"CSPacketHeader")]
     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/NetworkChannelHelper.cs b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/NetworkChannelHelper.cs
index 64af289f..c137c08d 100644
--- a/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/NetworkChannelHelper.cs
+++ b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/NetworkChannelHelper.cs
@@ -27,7 +27,7 @@ namespace TEngine.Runtime
             m_NetworkChannel = networkChannel;
 
             // 反射注册包和包处理函数。
-            Type packetBaseType = typeof(SCPacketBase);
+            Type packetBaseType = typeof(CSPacketBase);
             Type packetHandlerBaseType = typeof(PacketHandlerBase);
             Assembly assembly = Assembly.GetExecutingAssembly();
             Type[] types = assembly.GetTypes();
@@ -99,12 +99,6 @@ namespace TEngine.Runtime
                 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;
 
@@ -131,24 +125,24 @@ namespace TEngine.Runtime
             // 注意：此函数并不在主线程调用！
             customErrorData = null;
 
-            SCPacketHeader scPacketHeader = packetHeader as SCPacketHeader;
-            if (scPacketHeader == null)
+            CSPacketHeader csPacketHeader = packetHeader as CSPacketHeader;
+            if (csPacketHeader == null)
             {
                 Log.Warning("Packet header is invalid.");
                 return null;
             }
 
             Packet packet = null;
-            if (scPacketHeader.IsValid)
+            if (csPacketHeader.IsValid)
             {
-                Type packetType = GetServerToClientPacketType(scPacketHeader.Id);
+                Type packetType = GetServerToClientPacketType(csPacketHeader.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());
+                    Log.Warning("Can not deserialize packet for packet id '{0}'.", csPacketHeader.Id.ToString());
                 }
             }
             else
@@ -156,7 +150,7 @@ namespace TEngine.Runtime
                 Log.Warning("Packet header is invalid.");
             }
 
-            MemoryPool.Release(scPacketHeader);
+            MemoryPool.Release(csPacketHeader);
             return packet;
         }
 
@@ -164,7 +158,7 @@ namespace TEngine.Runtime
         {
             // 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));
+            return (IPacketHeader)RuntimeTypeModel.Default.Deserialize(source, MemoryPool.Acquire<CSPacketHeader>(), typeof(CSPacketHeader));
         }
 
         private Type GetServerToClientPacketType(int id)
@@ -225,7 +219,7 @@ namespace TEngine.Runtime
                 return;
             }
 
-            Log.Info("Network channel '{0}' miss heart beat '{1}' times.", ne.NetworkChannel.Name, ne.MissCount.ToString());
+            Log.Warning("Network channel '{0}' miss heart beat '{1}' times.", ne.NetworkChannel.Name, ne.MissCount.ToString());
 
             if (ne.MissCount < 2)
             {
diff --git a/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/Packet/SCHeartBeat.cs b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/Packet/SCHeartBeat.cs
deleted file mode 100644
index 8728d203..00000000
--- a/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/Packet/SCHeartBeat.cs
+++ /dev/null
@@ -1,20 +0,0 @@
-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
deleted file mode 100644
index f0b601b4..00000000
--- a/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/Packet/SCHeartBeat.cs.meta
+++ /dev/null
@@ -1,11 +0,0 @@
-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
index 159d4ebd..d89f039d 100644
--- a/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/PacketBase.cs
+++ b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/PacketBase.cs
@@ -11,11 +11,6 @@ namespace TEngine.Runtime
             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/PacketHandler/SCHeartBeatHandler.cs b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/PacketHandler/SCHeartBeatHandler.cs
index 5f196e46..fec38b95 100644
--- a/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/PacketHandler/SCHeartBeatHandler.cs
+++ b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/PacketHandler/SCHeartBeatHandler.cs
@@ -1,6 +1,9 @@
 namespace TEngine.Runtime
 {
-    public class SCHeartBeatHandler : PacketHandlerBase
+    /// <summary>
+    /// 心跳Handler
+    /// </summary>
+    public class CSHeartBeatHandler : PacketHandlerBase
     {
         public override int Id
         {
@@ -12,7 +15,12 @@
 
         public override void Handle(object sender, Packet packet)
         {
-            SCHeartBeat packetImpl = (SCHeartBeat)packet;
+            CSHeartBeat packetImpl = (CSHeartBeat)packet;
+            if (packetImpl == null)
+            {
+                Log.Fatal("Receive CSHeartBeat Failed !!!");
+                return;
+            }
             Log.Info("Receive packet '{0}'.", packetImpl.Id.ToString());
         }
     }
diff --git a/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/PacketHandlerBase.cs b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/PacketHandlerBase.cs
index 24b70660..59e4e642 100644
--- a/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/PacketHandlerBase.cs
+++ b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/PacketHandlerBase.cs
@@ -1,5 +1,8 @@
 namespace TEngine.Runtime
 {
+    /// <summary>
+    /// PacketHandler处理，TEngine.Runtime程序集内无需手动注册，实现即可
+    /// </summary>
     public abstract class PacketHandlerBase : IPacketHandler
     {
         public abstract int Id
diff --git a/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/PacketHeaderBase.cs b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/PacketHeaderBase.cs
index 9da97d0b..e99d169c 100644
--- a/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/PacketHeaderBase.cs
+++ b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/PacketHeaderBase.cs
@@ -2,11 +2,6 @@
 {
     public abstract class PacketHeaderBase : IPacketHeader, IMemory
     {
-        public abstract PacketType PacketType
-        {
-            get;
-        }
-
         public int Id
         {
             get;
@@ -23,7 +18,7 @@
         {
             get
             {
-                return PacketType != PacketType.Undefined && Id > 0 && PacketLength >= 0;
+                return Id > 0 && PacketLength >= 0;
             }
         }
 
diff --git a/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/PacketType.cs b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/PacketType.cs
deleted file mode 100644
index 5e61c1ce..00000000
--- a/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/PacketType.cs
+++ /dev/null
@@ -1,20 +0,0 @@
-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
deleted file mode 100644
index fe4dea65..00000000
--- a/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/PacketType.cs.meta
+++ /dev/null
@@ -1,11 +0,0 @@
-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/SCPacketBase.cs b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/SCPacketBase.cs
deleted file mode 100644
index 4fcdfce9..00000000
--- a/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/SCPacketBase.cs
+++ /dev/null
@@ -1,13 +0,0 @@
-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
deleted file mode 100644
index a67e7e90..00000000
--- a/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/SCPacketBase.cs.meta
+++ /dev/null
@@ -1,11 +0,0 @@
-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
deleted file mode 100644
index b55b44e7..00000000
--- a/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/SCPacketHeader.cs
+++ /dev/null
@@ -1,13 +0,0 @@
-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
deleted file mode 100644
index 57c6308d..00000000
--- a/Assets/TEngine/Scripts/Runtime/Core/NetWork/Helper/SCPacketHeader.cs.meta
+++ /dev/null
@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: 2855018a5b9e3d641a4275143aed88f0
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 
diff --git a/Assets/TEngine/Scripts/Runtime/Core/NetWork/Network.cs b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Network.cs
index 090a648b..166274f4 100644
--- a/Assets/TEngine/Scripts/Runtime/Core/NetWork/Network.cs
+++ b/Assets/TEngine/Scripts/Runtime/Core/NetWork/Network.cs
@@ -12,7 +12,12 @@ namespace TEngine.Runtime
     public class Network : UnitySingleton<Network>
     {
         private INetworkManager m_NetworkManager = null;
-        public NetworkManager NetworkManager;
+
+        public NetworkManager NetworkManager
+        {
+            private set;
+            get;
+        }
 
         /// <summary>
         /// 获取网络频道数量。
@@ -32,9 +37,6 @@ namespace TEngine.Runtime
         protected override void OnLoad()
         {
             base.OnLoad();
-            
-            GameEventMgr.Instance.AddEventListener(TEngineEvent.OnStartGame,OnStartGame);
-            
             m_NetworkManager = new NetworkManager();
             NetworkManager = m_NetworkManager as NetworkManager;
             if (m_NetworkManager == null)
@@ -73,11 +75,6 @@ namespace TEngine.Runtime
             }
         }
 
-        private void OnStartGame()
-        {
-            
-        }
-        
         /// <summary>
         /// 检查是否存在网络频道。
         /// </summary>