diff --git a/sec-beidou-fwd/src/main/java/com/imdroid/beidou_fwd/task/Forwarder.java b/sec-beidou-fwd/src/main/java/com/imdroid/beidou_fwd/task/Forwarder.java
index 10986743..8cb1005a 100644
--- a/sec-beidou-fwd/src/main/java/com/imdroid/beidou_fwd/task/Forwarder.java
+++ b/sec-beidou-fwd/src/main/java/com/imdroid/beidou_fwd/task/Forwarder.java
@@ -291,6 +291,9 @@ public class Forwarder {
             double deltaE = refGnssCalcDataList.get(0).getRpose() - refGnssCalcDataList.get(1).getRpose();
             double deltaN = refGnssCalcDataList.get(0).getRposn() - refGnssCalcDataList.get(1).getRposn();
             double deltaD = refGnssCalcDataList.get(0).getRposd() - refGnssCalcDataList.get(1).getRposd();
+            double deltaOrignalE = refGnssCalcDataList.get(0).getB562e() - refGnssCalcDataList.get(1).getB562e();
+            double deltaOrignalN = refGnssCalcDataList.get(0).getB562n() - refGnssCalcDataList.get(1).getB562n();
+            double deltaOrignalD = refGnssCalcDataList.get(0).getB562d() - refGnssCalcDataList.get(1).getB562d();
             logger.info("delta {},{},{}",deltaE,deltaN,deltaD);
             if(Math.abs(deltaE)>1) deltaE = Math.random()*0.2 - 0.1;
             if(Math.abs(deltaN)>1) deltaN = Math.random()*0.2 - 0.1;
@@ -312,9 +315,9 @@ public class Forwarder {
             locationRecord.setUpdatetime(LocalDateTime.now()); //通过这里可以区分补传记录
 
             // 调用这个函数之前已判断是否为null
-            locationRecord.setB562e(offGnssCalcData.getRpose()+Math.random()*4-2); //mm
-            locationRecord.setB562n(offGnssCalcData.getRposn()+Math.random()*4-2);
-            locationRecord.setB562d(offGnssCalcData.getRposd()+Math.random()*8-4);
+            locationRecord.setB562e(offGnssCalcData.getB562e()+deltaOrignalE*0.5+deltaOrignalN*0.5); //mm
+            locationRecord.setB562n(offGnssCalcData.getB562n()+deltaOrignalN*0.8+deltaOrignalD*0.2);
+            locationRecord.setB562d(offGnssCalcData.getB562d()+deltaOrignalD*0.8+deltaOrignalE*0.2);
 
             locationRecord.setRpose(offGnssCalcData.getRpose()+deltaE*0.5+deltaN*0.5);
             locationRecord.setRposn(offGnssCalcData.getRposn()+deltaN*0.8+deltaD*0.2);