diff --git a/src/main/java/com/telpo/dipperposition/handler/NettyServerHandler.java b/src/main/java/com/telpo/dipperposition/handler/NettyServerHandler.java
index f56de83..3d46275 100644
--- a/src/main/java/com/telpo/dipperposition/handler/NettyServerHandler.java
+++ b/src/main/java/com/telpo/dipperposition/handler/NettyServerHandler.java
@@ -138,7 +138,7 @@ 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_EPH_CMD_BYTE.equals(msg)) {
+        if (AST_EPH_CMD.equals(msg)) {
             channelAns = nettyServerHandler.dipperDataAsyncTaskService.getAstEPH();
         }