diff --git a/src/main/java/com/telpo/dipperposition/handler/NettyServerHandler.java b/src/main/java/com/telpo/dipperposition/handler/NettyServerHandler.java
index 73e49e0..86868d7 100644
--- a/src/main/java/com/telpo/dipperposition/handler/NettyServerHandler.java
+++ b/src/main/java/com/telpo/dipperposition/handler/NettyServerHandler.java
@@ -27,9 +27,12 @@ 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";
+    private static String AST_TIME_CMD = "TIME";
+    private static String AST_POS_CMD = "POS";
+    private static String AST_EPH_CMD = "EPH";
+    private static String AST_TIME_CMD_BYTE = "54494d45";
+    private static String AST_POS_CMD_BYTE = "504f53";
+    private static String AST_EPH_CMD_BYTE = "455048";
 
     @Autowired
     private IDipperAstTimeAsyncTaskService dipperTimeAsyncTaskService;
@@ -96,15 +99,16 @@ public class NettyServerHandler extends ChannelInboundHandlerAdapter {
         SocketChannel channel = (SocketChannel) ctx.channel();
         String ipAddress = channel.remoteAddress().toString();
         //String message = " 接收到消息：{0}, 客户端IP:{1}";
-        log.info("接收到消息:" + msg + "客户端IP:" + ipAddress);
+        log.info("接收到消息:" + msg + ",客户端IP:" + ipAddress);
 
         String channelAns = "";
         // 返回时间指令
         //if (Integer.parseInt(timeAsycServerPort) == channel.localAddress().getPort()) {
-        ByteBuf recvmg = (ByteBuf) msg;
+        //ByteBuf recvmg = (ByteBuf) msg;
         ByteBuf buf = null;
-        String recvmgStr = recvmg.toString();
-        if (AST_TIME_CMD.equals(recvmg)) {
+        //String recvmgStr = recvmg.toString();
+        //if (AST_TIME_CMD.equals(recvmg)) {
+        if (AST_TIME_CMD.equals(msg)) {
             // 初始时间辅助输入;
             channelAns = dipperTimeAsyncTaskService.pushAstTime();
         }
@@ -112,7 +116,8 @@ public class NettyServerHandler extends ChannelInboundHandlerAdapter {
         // 发送SDBP-AST-POS获取辅助位置信息
         // if (Integer.parseInt(posAsycServerPort) == channel.localAddress().getPort()) {
 
-        if (AST_POS_CMD.equals(recvmg)) {
+        //if (AST_POS_CMD.equals(recvmg)) {
+        if (AST_TIME_CMD.equals(msg)) {
 //            channelAns = dipperAstPosAsyncTaskService.pushAstPos(ipAddress,
 //                    positionConfig.getCenterProvinceFilePath(),
 //                    positionConfig.getCenterProvince(),
@@ -127,7 +132,8 @@ public class NettyServerHandler extends ChannelInboundHandlerAdapter {
 
         // 从缓存获取SDBP-AST-EPH星历数
         //if (Integer.parseInt(starsAsycServerPort) == channel.localAddress().getPort()) {
-        if (AST_POS_CMD.equals(recvmg)) {
+        //if (AST_POS_CMD.equals(recvmg)) {
+        if (AST_POS_CMD.equals(msg)) {
             channelAns = dipperDataAsyncTaskService.getAstEPH();
         }