diff --git a/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/calc/GNSSCalcFilterService.java b/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/calc/GNSSCalcFilterService.java
index 2b2fb541..a3426704 100644
--- a/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/calc/GNSSCalcFilterService.java
+++ b/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/calc/GNSSCalcFilterService.java
@@ -334,8 +334,7 @@ public class GNSSCalcFilterService {
         msgMapper.insert(gnssMsg);
     }
 
-    public double[] calcFilterValueByLastDay(GnssCalcData curCalcData, GnssGroupCalc groupCalc,
-                                             double xyCompressRate, double zCompressRate){
+    public double[] calcFilterValueByLastDay(GnssCalcData curCalcData){
         LocalDateTime now = curCalcData.getCreatetime();
         LocalDateTime beginTime = now.minusHours(48);
         QueryWrapper<GnssCalcData> query = new QueryWrapper<>();
@@ -367,6 +366,6 @@ public class GNSSCalcFilterService {
         for (GnssCalcData point:subList){
             sumValue += getFunction.apply(point);
         }
-        return sumValue/points.size();
+        return sumValue/subList.size();
     }
 }
diff --git a/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/calc/SingleLineGNSSCalcService.java b/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/calc/SingleLineGNSSCalcService.java
index ecad7ec2..51456e9d 100644
--- a/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/calc/SingleLineGNSSCalcService.java
+++ b/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/calc/SingleLineGNSSCalcService.java
@@ -246,7 +246,7 @@ public class SingleLineGNSSCalcService implements GNSSDataCalcService {
                 else if(focusCalculator.getReferPoint() == null){
                     if(latestRpos != null) focusCalculator.setReferPoint(latestRpos);
                     else {
-                        double[] avgEnu = gnssCalcFilterService.calcFilterValueByLastDay(locationRecord, groupCalc, 0.2, 0.1);
+                        double[] avgEnu = gnssCalcFilterService.calcFilterValueByLastDay(locationRecord);
                         logger.info("{} calc 24 hours filtered pos", deviceId);
                         if (avgEnu != null) {
                             ((FocusCalculator6) focusCalculator).setOriginalReferPoint(avgEnu);