diff --git a/libraries/mogo-adas/src/main/java/com/zhidao/support/adas/high/protocol/RawPack.java b/libraries/mogo-adas/src/main/java/com/zhidao/support/adas/high/protocol/RawPack.java
index f67ff800cb..feca7af37e 100644
--- a/libraries/mogo-adas/src/main/java/com/zhidao/support/adas/high/protocol/RawPack.java
+++ b/libraries/mogo-adas/src/main/java/com/zhidao/support/adas/high/protocol/RawPack.java
@@ -28,7 +28,7 @@ public class RawPack {
         if (msgType == null) {
             return null;
         }
-        double time = System.nanoTime() / 1000000000.0;
+        double time = System.currentTimeMillis() / 1000.0;
         //封装Header
         MessagePad.Header.Builder headerBuilder = MessagePad.Header.newBuilder();
         headerBuilder.setMsgID(msgID.incrementAndGet());//消息唯一ID，生成数据累加。从1开始，连接未重新初始化就一直累加