diff --git a/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/fwd/ForwardGnssTask.java b/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/fwd/ForwardGnssTask.java
index a6957769..06d68441 100644
--- a/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/fwd/ForwardGnssTask.java
+++ b/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/fwd/ForwardGnssTask.java
@@ -152,7 +152,7 @@ public class ForwardGnssTask {
 
         for(GnssCalcData calcData:records){
             if(calcData.getEnabled() &&
-                    calcData.getCreatetime().isAfter(lastTime.plusMinutes(30))){
+                    calcData.getCreatetime().isAfter(lastTime.plusMinutes(28))){
                 // 推送
                 SendOneToXFZ(projectId, calcData,lastTime.format(dateFormatter));
                 lastTime = calcData.getCreatetime();
@@ -172,7 +172,7 @@ public class ForwardGnssTask {
         XFZTcpMessage.Data data = new XFZTcpMessage.Data();
         dataList.add(data);
         data.setDataTime(sendTime);
-        data.setDevNum("1");
+        data.setDevNum(calcData.getDeviceid());
         data.setDevtype("GNSS");
         // 单位由mm转化为m
         data.setX(NumberUtils.scale(calcData.getRb562e() * 0.001, 5));