diff --git a/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/bd/FocusCalculator1.java b/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/bd/FocusCalculator1.java
index 95cf66c2..84b424a3 100644
--- a/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/bd/FocusCalculator1.java
+++ b/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/bd/FocusCalculator1.java
@@ -60,8 +60,8 @@ public class FocusCalculator1 implements FocusCalculator{
      */
     @Override
     public void addXyz(double[] xyz){
-        if(xyz[3] == UBXUtil.NO_B562) counterNoB562++;
-        else if(xyz[3] == UBXUtil.NO_FIX_RESULT) counterNoFixed++;
+        if((int)xyz[3] == UBXUtil.NO_B562) counterNoB562++;
+        else if((int)xyz[3] == UBXUtil.NO_FIX_RESULT) counterNoFixed++;
         else {
             counterFixedResult ++;
             if (filter(xyz)) {
diff --git a/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/bd/FocusCalculator2.java b/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/bd/FocusCalculator2.java
index 6f9c0488..a80858b9 100644
--- a/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/bd/FocusCalculator2.java
+++ b/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/bd/FocusCalculator2.java
@@ -32,8 +32,8 @@ public class FocusCalculator2 implements FocusCalculator{
      */
     @Override
     public void addXyz(double[] xyz){
-        if(xyz[3] == UBXUtil.NO_B562) counterNoB562++;
-        else if(xyz[3] == UBXUtil.NO_FIX_RESULT) counterNoFixed++;
+        if((int)xyz[3] == UBXUtil.NO_B562) counterNoB562++;
+        else if((int)xyz[3] == UBXUtil.NO_FIX_RESULT) counterNoFixed++;
         else {
             counterFixedResult ++;
             if (filter(xyz)) {
diff --git a/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/bd/UBXUtil.java b/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/bd/UBXUtil.java
index 6a42072f..92c5eaaa 100644
--- a/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/bd/UBXUtil.java
+++ b/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/bd/UBXUtil.java
@@ -14,9 +14,9 @@ public class UBXUtil {
      * @return x,y,z      东，北，竖直   东为正数，北为正数，朝上为正数
      */
 
-    public static int FIX_RESULT = 0;
+    public static int FIX_RESULT = 2;
     public static int NO_FIX_RESULT = 1;
-    public static int NO_B562 = 2;
+    public static int NO_B562 = 0;
 
     public static double[] getLocation(ByteBuf data){
         boolean has_b562 = false;
diff --git a/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/service/GNSSDeviceLocationRecordServiceImpl.java b/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/service/GNSSDeviceLocationRecordServiceImpl.java
index 3e2ab9f8..24496f3b 100644
--- a/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/service/GNSSDeviceLocationRecordServiceImpl.java
+++ b/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/service/GNSSDeviceLocationRecordServiceImpl.java
@@ -3,6 +3,7 @@ package com.imdroid.sideslope.service;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.imdroid.secapi.dto.*;
 import com.imdroid.sideslope.bd.Tilt;
+import com.imdroid.sideslope.bd.UBXUtil;
 import com.imdroid.sideslope.message.D341LocationMessage;
 import com.imdroid.sideslope.util.NumberUtils;
 import org.slf4j.Logger;
@@ -176,7 +177,7 @@ public class GNSSDeviceLocationRecordServiceImpl implements GNSSDeviceLocationRe
         data.setYaw(tilt.getYaw());
         data.setShock(tilt.getShock());
         double[] b562_loc = message.getB562_loc();
-        if(b562_loc!=null) {
+        if((int)b562_loc[3] == UBXUtil.FIX_RESULT) {
             data.setB562e(b562_loc[0]);
             data.setB562n(b562_loc[1]);
             data.setB562d(b562_loc[2]);