diff --git a/libraries/mogo-telematic/src/main/java/com/mogo/telematic/NSDNettyManager.java b/libraries/mogo-telematic/src/main/java/com/mogo/telematic/NSDNettyManager.java
index 8365840..32f9efb 100644
--- a/libraries/mogo-telematic/src/main/java/com/mogo/telematic/NSDNettyManager.java
+++ b/libraries/mogo-telematic/src/main/java/com/mogo/telematic/NSDNettyManager.java
@@ -109,6 +109,11 @@ public class NSDNettyManager {
         }
     }
 
+    public void startNSDNettyServerWithSN(Context context, NettyServerListener listener, String sn) {
+        NettyTcpServer.sSERVER_SN = sn;
+        startNSDNettyServer(context, listener);
+    }
+
     public boolean isServerStart() {
         return NettyTcpServer.getInstance().isServerStart();
     }
@@ -244,6 +249,11 @@ public class NSDNettyManager {
         }
     }
 
+    public String getServerSn() {
+        String sn = NettyTcpClient.sSERVER_SN;
+        return sn;
+    }
+
     public void sendMogoProtocolMsgToServer(MogoProtocolMsg mogoProtocolMsg, final MessageStateListener listener) {
         if (mNettyTcpClient != null) {
             mNettyTcpClient.sendMsgToServer(mogoProtocolMsg, listener);
diff --git a/libraries/mogo-telematic/src/main/java/com/mogo/telematic/client/NettyTcpClient.java b/libraries/mogo-telematic/src/main/java/com/mogo/telematic/client/NettyTcpClient.java
index b80ab7e..072bdd0 100644
--- a/libraries/mogo-telematic/src/main/java/com/mogo/telematic/client/NettyTcpClient.java
+++ b/libraries/mogo-telematic/src/main/java/com/mogo/telematic/client/NettyTcpClient.java
@@ -36,6 +36,10 @@ import io.netty.handler.timeout.IdleStateHandler;
  */
 public class NettyTcpClient {
     private static final String TAG = "NettyTcpClient";
+    /**
+     *
+     */
+    public volatile static String sSERVER_SN = "";
 
     private Bootstrap bootstrap;
 
@@ -59,7 +63,6 @@ public class NettyTcpClient {
     private boolean isConnecting = false;
 
     private long reconnectIntervalTime = 5000;
-    private static final Integer CONNECT_TIMEOUT_MILLIS = 5000;
 
     private String host;
     private int tcp_port;
@@ -224,6 +227,9 @@ public class NettyTcpClient {
 
         @Override
         public void onClientStatusConnectChanged(int statusCode, String sign) {
+            if (listener != null) {
+                listener.onClientStatusConnectChanged(statusCode, sign);
+            }
             if (statusCode == ConnectState.STATUS_CONNECT_SUCCESS && !TextUtils.isEmpty(mSign)) {
                 byte[] signByteArr = mSign.getBytes();
                 MogoProtocolMsg msg = new MogoProtocolMsg(IDENTITY_REGIST, signByteArr.length, signByteArr);
@@ -231,9 +237,6 @@ public class NettyTcpClient {
                     Log.d(TAG, "身份注册成功：" + isSuccess);
                 });
             }
-            if (listener != null) {
-                listener.onClientStatusConnectChanged(statusCode, sign);
-            }
         }
     };
 
diff --git a/libraries/mogo-telematic/src/main/java/com/mogo/telematic/client/handler/NettyClientHandler.java b/libraries/mogo-telematic/src/main/java/com/mogo/telematic/client/handler/NettyClientHandler.java
index e9eead2..2aae54b 100644
--- a/libraries/mogo-telematic/src/main/java/com/mogo/telematic/client/handler/NettyClientHandler.java
+++ b/libraries/mogo-telematic/src/main/java/com/mogo/telematic/client/handler/NettyClientHandler.java
@@ -3,6 +3,7 @@ package com.mogo.telematic.client.handler;
 import android.util.Log;
 
 import com.mogo.telematic.MogoProtocolMsg;
+import com.mogo.telematic.client.NettyTcpClient;
 import com.mogo.telematic.client.listener.NettyClientListener;
 import com.mogo.telematic.client.status.ConnectState;
 
@@ -94,7 +95,14 @@ public class NettyClientHandler extends SimpleChannelInboundHandler<MogoProtocol
     @Override
     protected void channelRead0(ChannelHandlerContext ctx, MogoProtocolMsg msg) throws Exception {
         Log.d(TAG, "Client channelRead0:" + msg.toString());
-        listener.onMessageResponseClient(msg, mSign);
+        if (msg.getProtocolType() == MogoProtocolMsg.IDENTITY_REGIST) {
+            String sn = new String(msg.getBody());
+            NettyTcpClient.sSERVER_SN = sn;
+        } else {
+            if (listener != null) {
+                listener.onMessageResponseClient(msg, mSign);
+            }
+        }
     }
 
     /**
diff --git a/libraries/mogo-telematic/src/main/java/com/mogo/telematic/server/netty/MogoProtocolServerHandler.java b/libraries/mogo-telematic/src/main/java/com/mogo/telematic/server/netty/MogoProtocolServerHandler.java
index cb2a333..7f555cf 100644
--- a/libraries/mogo-telematic/src/main/java/com/mogo/telematic/server/netty/MogoProtocolServerHandler.java
+++ b/libraries/mogo-telematic/src/main/java/com/mogo/telematic/server/netty/MogoProtocolServerHandler.java
@@ -1,5 +1,8 @@
 package com.mogo.telematic.server.netty;
 
+import static com.mogo.telematic.MogoProtocolMsg.IDENTITY_REGIST;
+
+import android.text.TextUtils;
 import android.util.Log;
 
 import com.mogo.telematic.MogoProtocolMsg;
@@ -18,22 +21,19 @@ public class MogoProtocolServerHandler extends SimpleChannelInboundHandler<MogoP
     }
 
     @Override
-    public void channelReadComplete(ChannelHandlerContext ctx) throws Exception {
-//    	System.out.println("channelReadComplete");
-    }
+    public void channelReadComplete(ChannelHandlerContext ctx) throws Exception {}
 
     @Override
     public void exceptionCaught(ChannelHandlerContext ctx,
                                 Throwable cause) {
-        cause.printStackTrace();                //5
+        cause.printStackTrace();
         ctx.close();
-        //6
     }
 
     @Override
     protected void channelRead0(ChannelHandlerContext ctx, MogoProtocolMsg msg) throws Exception {
         Log.d(TAG, "server$channelRead0():" + msg.toString());
-        if (msg.getProtocolType() == MogoProtocolMsg.IDENTITY_REGIST) {
+        if (msg.getProtocolType() == IDENTITY_REGIST) {
             String sn = new String(msg.getBody());
             NettyTcpServer.getInstance().putChannelSN(ctx.channel().id(), sn);
         } else {
@@ -55,6 +55,18 @@ public class MogoProtocolServerHandler extends SimpleChannelInboundHandler<MogoP
         if (mListener != null) {
             mListener.onChannelConnect(ctx.channel());
         }
+        String sn = NettyTcpServer.sSERVER_SN;
+        if (!TextUtils.isEmpty(sn)) {
+            byte[] signByteArr = sn.getBytes();
+            MogoProtocolMsg msg = new MogoProtocolMsg(IDENTITY_REGIST, signByteArr.length, signByteArr);
+            NettyTcpServer.getInstance().sendMsgToSpecifiedClient(msg, ctx.channel(), future -> {
+                if (future.isSuccess()) {
+                    Log.d(TAG, "Netty Server端注册身份成功！");
+                } else {
+                    Log.d(TAG, "Netty Server端注册身份不成功！");
+                }
+            });
+        }
 //        NettyTcpServer.getInstance().setConnectStatus(true);
     }
 
@@ -62,6 +74,7 @@ public class MogoProtocolServerHandler extends SimpleChannelInboundHandler<MogoP
     public void channelInactive(ChannelHandlerContext ctx) throws Exception {
         Log.e(TAG, "channelInactive");
 //        NettyTcpServer.getInstance().setConnectStatus(false);
+        NettyTcpServer.getInstance().removeChannelSN(ctx.channel().id());
         if (mListener != null) {
             mListener.onChannelDisConnect(ctx.channel());
         }
diff --git a/libraries/mogo-telematic/src/main/java/com/mogo/telematic/server/netty/NettyTcpServer.java b/libraries/mogo-telematic/src/main/java/com/mogo/telematic/server/netty/NettyTcpServer.java
index 4653635..b589207 100644
--- a/libraries/mogo-telematic/src/main/java/com/mogo/telematic/server/netty/NettyTcpServer.java
+++ b/libraries/mogo-telematic/src/main/java/com/mogo/telematic/server/netty/NettyTcpServer.java
@@ -38,6 +38,7 @@ public class NettyTcpServer {
     // client端用来过滤的
     public static final String SERVER_NAME = "NSD_SERVER";
     public static final int SERVER_PORT = 1088;
+    public volatile static String sSERVER_SN = "";
 
     private Channel selectChannel;
     private CopyOnWriteArrayList<Channel> channelList = new CopyOnWriteArrayList<>();
@@ -146,6 +147,14 @@ public class NettyTcpServer {
         return flag;
     }
 
+    public boolean sendMsgToSpecifiedClient(MogoProtocolMsg mogoProtocolMsg, Channel channel, ChannelFutureListener listener) {
+        boolean flag = channel != null && channel.isActive();
+        if (flag) {
+            channel.writeAndFlush(mogoProtocolMsg).addListener(listener);
+        }
+        return flag;
+    }
+
     public void sendMsgToAllClients(MogoProtocolMsg mogoProtocolMsg) {
         for (Channel chl : channelList) {
             if (chl != null && chl.isActive()) {