diff --git a/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/task/AbnormalDeviceProcessor.java b/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/task/AbnormalDeviceProcessor.java
index 91520dd0..5b9b53ba 100644
--- a/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/task/AbnormalDeviceProcessor.java
+++ b/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/task/AbnormalDeviceProcessor.java
@@ -104,7 +104,6 @@ public class AbnormalDeviceProcessor{
     }
 
     void insertData(String noDataDeviceId,double refGnssData1[],double refGnssData2[]){
-        logger.debug("{} abnormal process");
         if(refGnssData1!=null && refGnssData2!=null){
             logger.debug("{} delta: {},{},{}",noDataDeviceId,
                     (refGnssData1[0]+refGnssData2[0])/2,
@@ -150,7 +149,7 @@ public class AbnormalDeviceProcessor{
         queryWrapper.eq("deviceid",deviceId);
         queryWrapper.eq("enabled",true);
         queryWrapper.isNotNull("rpose");
-        queryWrapper.ge("createtime",now.minusHours(24));
+        queryWrapper.ge("createtime",now.minusHours(2));
         queryWrapper.orderByDesc("createtime");
         queryWrapper.last("limit 2");
 
@@ -158,9 +157,17 @@ public class AbnormalDeviceProcessor{
     }
 
     void checkNotGoodDevice(String deviceId, String refDeviceId1){
+        LocalDateTime validTime = LocalDateTime.now().minusMinutes(10);
+        // 待修改的点
         List<GnssCalcData> calcDataList = getLastTwo(deviceId);
+        if(calcDataList.size() == 2){
+            if(calcDataList.get(0).getCreatetime().isBefore(validTime)) return;
+        }
+        else return;
+        // 参考点
         List<GnssCalcData> calcDataList1 = getLastTwo(refDeviceId1);
-        if(calcDataList.size() == 2 && calcDataList1.size()==2){
+        if(calcDataList1.size()==2){
+            if(calcDataList1.get(0).getCreatetime().isBefore(validTime)) return;
             double deltaU = calcDataList1.get(0).getRposd() - calcDataList1.get(1).getRposd();
             GnssCalcData calcData = calcDataList.get(0);
             calcData.setRposd(calcDataList.get(1).getRposd()+deltaU);