diff --git a/src/main/java/com/telpo/dipperposition/DipperPositionApplication.java b/src/main/java/com/telpo/dipperposition/DipperPositionApplication.java
index 126a78b..fde8bd5 100644
--- a/src/main/java/com/telpo/dipperposition/DipperPositionApplication.java
+++ b/src/main/java/com/telpo/dipperposition/DipperPositionApplication.java
@@ -44,12 +44,12 @@ public class DipperPositionApplication {
       log.info("北斗定位服务启动!");
       //启动服务端
       ConfigurableEnvironment environment = applicationContext.getEnvironment();
-      log.info(environment.toString());
-      log.info(environment.getProperty("position-server"));
+      //log.info(environment.toString());
+      //log.info(environment.getProperty("position-server"));
       //PositionConfigInfo pci;
       //pci = (PositionConfigInfo)environment.getProperty("position-server");
       DipperPositionServer nettyServer2 = new DipperPositionServer(environment);
-      log.info(environment.getSystemProperties().toString());
+      //log.info(environment.getSystemProperties().toString());
       nettyServer2.start();
     } catch (Exception e) {
       log.error(e.getMessage());
diff --git a/src/main/java/com/telpo/dipperposition/handler/NettyServerHandler.java b/src/main/java/com/telpo/dipperposition/handler/NettyServerHandler.java
index 5776681..8c38627 100644
--- a/src/main/java/com/telpo/dipperposition/handler/NettyServerHandler.java
+++ b/src/main/java/com/telpo/dipperposition/handler/NettyServerHandler.java
@@ -13,6 +13,7 @@ import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
 
+import java.io.InputStream;
 import java.time.LocalDateTime;
 
 /**
@@ -24,6 +25,9 @@ import java.time.LocalDateTime;
 @Slf4j
 public class NettyServerHandler extends ChannelInboundHandlerAdapter {
 
+    private static String AST_TIME_CMD = "54494d45";
+    private static String AST_POS_CMD = "504f53";
+    private static String AST_EPH_CMD = "455048";
 
     @Autowired
     private IDipperAstTimeAsyncTaskService dipperTimeAsyncTaskService;
@@ -110,13 +114,18 @@ public class NettyServerHandler extends ChannelInboundHandlerAdapter {
 
         String channelAns = "";
         // 返回时间指令
-        if (Integer.parseInt(timeAsycServerPort) == channel.localAddress().getPort()) {
+        //if (Integer.parseInt(timeAsycServerPort) == channel.localAddress().getPort()) {
+        ByteBuf recvmg = (ByteBuf) msg;
+        String recvmgStr = recvmg.toString();
+        if (AST_TIME_CMD.equals(recvmg)) {
             // 初始时间辅助输入;
             channelAns = dipperTimeAsyncTaskService.pushAstTime();
         }
 
         // 发送SDBP-AST-POS获取辅助位置信息
-        if (Integer.parseInt(posAsycServerPort) == channel.localAddress().getPort()) {
+        // if (Integer.parseInt(posAsycServerPort) == channel.localAddress().getPort()) {
+
+        if (AST_POS_CMD.equals(recvmg)) {
             channelAns = dipperAstPosAsyncTaskService.pushAstPos(ipAddress,
                     centerProvinceFilePath,
                     centerProvince,
@@ -125,7 +134,8 @@ public class NettyServerHandler extends ChannelInboundHandlerAdapter {
         }
 
         // 从缓存获取SDBP-AST-EPH星历数
-        if (Integer.parseInt(starsAsycServerPort) == channel.localAddress().getPort()) {
+        //if (Integer.parseInt(starsAsycServerPort) == channel.localAddress().getPort()) {
+        if (AST_POS_CMD.equals(recvmg)) {
             channelAns = dipperDataAsyncTaskService.getAstEPH();
         }
 
diff --git a/src/main/java/com/telpo/dipperposition/server/DipperPositionServer.java b/src/main/java/com/telpo/dipperposition/server/DipperPositionServer.java
index 5a1828b..9d51b0a 100644
--- a/src/main/java/com/telpo/dipperposition/server/DipperPositionServer.java
+++ b/src/main/java/com/telpo/dipperposition/server/DipperPositionServer.java
@@ -28,6 +28,7 @@ public class DipperPositionServer {
 
     // @Autowired PositionConfigInfo positionConfigInfo;
     private String serverAddr;
+    private Integer serverPort;
     private Integer timeAsycPort;
     private Integer posAsycPort;
     private Integer starsAsycPort;
@@ -35,6 +36,7 @@ public class DipperPositionServer {
     public DipperPositionServer(ConfigurableEnvironment environment) throws NacosException {
 
         this.serverAddr = environment.getProperty("position-server.serverAddr");
+        this.serverPort = Integer.parseInt(environment.getProperty("server.port"));
         this.timeAsycPort = Integer.parseInt(environment.getProperty("position-server.timeAsycPort"));
         this.posAsycPort = Integer.parseInt(environment.getProperty("position-server.posAsycPort"));
         this.starsAsycPort = Integer.parseInt(environment.getProperty("position-server.starsAsycPort"));
@@ -211,4 +213,45 @@ public class DipperPositionServer {
             workThreadGroup.shutdownGracefully();
         }
     }
+
+    public void start2() {
+
+        //new 一个主线程组
+        EventLoopGroup mainThreadGroup = new NioEventLoopGroup(1);
+        //new 一个工作线程组
+        EventLoopGroup workThreadGroup = new NioEventLoopGroup(200);
+        //InetSocketAddress socketAddress = new InetSocketAddress(serverAddr,null);
+        ServerBootstrap bootstrap = new ServerBootstrap()
+                .group(mainThreadGroup, workThreadGroup)
+                .channel(NioServerSocketChannel.class)
+                .childHandler(new ServerChannelInitializer())
+                //.localAddress(socketAddress)
+                //设置队列大小
+                .option(ChannelOption.SO_BACKLOG, 1024)
+                // 两小时内没有数据的通信时,TCP会自动发送一个活动探测数据报文
+                .childOption(ChannelOption.SO_KEEPALIVE, true);
+
+
+        //绑定端口,开始接收进来的连接
+        try {
+            ChannelFuture channelFuture = bootstrap.bind(serverPort).sync();
+            log.info("时间辅助服务器启动开始监听端口: {}", serverPort);
+            channelFuture.addListener(future -> {
+                if (future.isSuccess()){
+                    System.out.println("start success");
+                }else{
+                    System.out.println("start failed");
+                }
+            });
+
+            //channelFuture.channel().closeFuture().sync();
+        } catch (InterruptedException e) {
+            e.printStackTrace();
+        } finally {
+            //关闭主线程组
+            mainThreadGroup.shutdownGracefully();
+            //关闭工作线程组
+            workThreadGroup.shutdownGracefully();
+        }
+    }
 }