diff --git a/sec-api/src/main/java/com/imdroid/secapi/dto/WarningCfg.java b/sec-api/src/main/java/com/imdroid/secapi/dto/WarningCfg.java
index 98d22a79..684b1a3a 100644
--- a/sec-api/src/main/java/com/imdroid/secapi/dto/WarningCfg.java
+++ b/sec-api/src/main/java/com/imdroid/secapi/dto/WarningCfg.java
@@ -38,8 +38,8 @@ public class WarningCfg {
     public static final String TYPE_NAME_LESS_B562 = "固定解少";
     public static final int TYPE_NO_FIXED_RESULT = 0x100;
     public static final String TYPE_NAME_NO_FIXED_RESULT = "连续无固定解";
-    public static final int TYPE_BS_NO_RESULT = 0x200;
-    public static final String TYPE_NAME_BS_NO_RESULT = "基站下的测站均无解";
+    //public static final int TYPE_BS_NO_RESULT = 0x200;
+    //public static final String TYPE_NAME_BS_NO_RESULT = "基站下的测站均无解";
     public static final int TYPE_INCLINE = 0x400;
     public static final String TYPE_NAME_INCLINE = "异常倾斜";
 
@@ -66,7 +66,7 @@ public class WarningCfg {
         if((code & TYPE_LESS_D3XX) !=0) warningInfo.add(TYPE_NAME_LESS_D3XX);
         if((code & TYPE_LESS_B562) !=0) warningInfo.add(TYPE_NAME_LESS_B562);
         if((code & TYPE_NO_FIXED_RESULT) !=0) warningInfo.add(TYPE_NAME_NO_FIXED_RESULT);
-        if((code & TYPE_BS_NO_RESULT) !=0) warningInfo.add(TYPE_NAME_BS_NO_RESULT);
+        //if((code & TYPE_BS_NO_RESULT) !=0) warningInfo.add(TYPE_NAME_BS_NO_RESULT);
         if((code & TYPE_INCLINE) !=0) warningInfo.add(TYPE_NAME_INCLINE);
         return warningInfo;
     }
diff --git a/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/service/WarningServiceImpl.java b/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/service/WarningServiceImpl.java
index d5d30406..140f855f 100644
--- a/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/service/WarningServiceImpl.java
+++ b/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/service/WarningServiceImpl.java
@@ -61,18 +61,12 @@ public class WarningServiceImpl implements WarningService {
                 numB562Stat[0],null,
                 "固定解:"+numB562Stat[0]+",浮点解:"+numB562Stat[1]+",全零:"+numB562Stat[2])) isUpdated=true;
 
-        //连续无b562
-        if(0 == numB562Stat[0]){
-            // 记录连续无固定解的轮数
-            int count = status.getNoreslutcount()+1;
-            status.setNoreslutcount(count);
-            if(check(status, WarningCfg.TYPE_NO_FIXED_RESULT,
-                    WarningCfg.TYPE_NAME_NO_FIXED_RESULT, false,
-                    count, null,null)) isUpdated=true;
-        }
-        else if(isUpdated){ //b562有告警标志
-            status.setNoreslutcount(0);
-            status.setWarningcode(status.getWarningcode() & ~WarningCfg.TYPE_NO_FIXED_RESULT);
+        //清除连续无b562
+        if(0 != numB562Stat[0]){
+            if ((status.getWarningcode() & WarningCfg.TYPE_NO_FIXED_RESULT) != 0) {
+                status.setWarningcode(status.getWarningcode() & ~WarningCfg.TYPE_NO_FIXED_RESULT);
+                isUpdated = true;
+            }
         }
 
         if(isUpdated){
diff --git a/sec-beidou/src/main/java/com/imdroid/beidou/controller/WarningController.java b/sec-beidou/src/main/java/com/imdroid/beidou/controller/WarningController.java
index 52da6131..20a857fb 100644
--- a/sec-beidou/src/main/java/com/imdroid/beidou/controller/WarningController.java
+++ b/sec-beidou/src/main/java/com/imdroid/beidou/controller/WarningController.java
@@ -36,7 +36,7 @@ public class WarningController extends BasicController implements CommonExcelSer
     @PostConstruct
     public static void init() {
         warningMap.put(WarningCfg.TYPE_DEVICE_OFF_LINE, WarningCfg.TYPE_NAME_DEVICE_OFF_LINE);
-        warningMap.put(WarningCfg.TYPE_BS_NO_RESULT, WarningCfg.TYPE_NAME_BS_NO_RESULT);
+        //warningMap.put(WarningCfg.TYPE_BS_NO_RESULT, WarningCfg.TYPE_NAME_BS_NO_RESULT);
         warningMap.put(WarningCfg.TYPE_NO_FIXED_RESULT, WarningCfg.TYPE_NAME_NO_FIXED_RESULT);
         warningMap.put(WarningCfg.TYPE_LESS_INUSE_SAT, WarningCfg.TYPE_NAME_LESS_INUSE_SAT);
         warningMap.put(WarningCfg.TYPE_LESS_D3XX, WarningCfg.TYPE_NAME_LESS_D3XX);
diff --git a/sec-beidou/src/main/java/com/imdroid/beidou/task/DeviceStatusChecker.java b/sec-beidou/src/main/java/com/imdroid/beidou/task/DeviceStatusChecker.java
index 6cfb31db..58a54ad0 100644
--- a/sec-beidou/src/main/java/com/imdroid/beidou/task/DeviceStatusChecker.java
+++ b/sec-beidou/src/main/java/com/imdroid/beidou/task/DeviceStatusChecker.java
@@ -101,78 +101,71 @@ public class DeviceStatusChecker {
 
     @Scheduled(cron = "0 28 * * * ?") // 每小时执行一次
     void checkRoverStationCalcData() throws ExecutionException, InterruptedException {
-        //获取所有基站
+        // 获取无固定解告警配置
+        QueryWrapper<WarningCfg> warningCfgQueryWrapper = new QueryWrapper<>();
+        warningCfgQueryWrapper.eq("typename",WarningCfg.TYPE_NAME_NO_FIXED_RESULT);
+        warningCfgQueryWrapper.last("limit 1");
+        WarningCfg warningCfg = warningCfgMapper.selectOne(warningCfgQueryWrapper);
+        if(warningCfg == null) return;
+
+        // 获取所有n个小时内无固定解的测站
+        LocalDateTime now = LocalDateTime.now();
+        LocalDateTime beginTime = now.minusHours(warningCfg.getValue());
+        QueryWrapper<GnssCalcData> calcDataQueryWrapper = new QueryWrapper<>();
+        calcDataQueryWrapper.ge("createtime",beginTime.format(formatter));
+        List<GnssCalcData> calcDataList = dataMapper.selectList(calcDataQueryWrapper);
+
+        MPJQueryWrapper<GnssStatus> queryWrapper =
+                new MPJQueryWrapper<GnssStatus>()
+                        .selectAll(GnssStatus.class)
+                        .leftJoin("gnssdevices d on t.deviceid = d.deviceid")
+                        .eq("d.devicetype",GnssDevice.TYPE_REFERENCE_STATION)
+                        .eq("d.opmode",GnssDevice.OP_MODE_USE)
+                        .ne("t.state",GnssStatus.STATE_OFFLINE);
+        List<GnssStatus> statusList = gnssStatusMapper.selectList(queryWrapper);
+
         List<String> deviceIds = new ArrayList<>();
-        QueryWrapper<GnssDevice> deviceQueryWrapper = new QueryWrapper<>();
-        deviceQueryWrapper.eq("devicetype", GnssDevice.TYPE_REFERENCE_STATION);
-        deviceQueryWrapper.ne("opmode", GnssDevice.OP_MODE_UNUSE);
-        List<GnssDevice> bsList = deviceMapper.selectList(deviceQueryWrapper);
-        for(GnssDevice bs:bsList){
-            GnssStatus status = gnssStatusMapper.getByDeviceId(bs.getDeviceid());
-            if(status != null && status.getState()!=GnssStatus.STATE_OFFLINE) {
-                int warningCode = 0;
-                if(!isRoverStationNormal(bs.getDeviceid())){
-                    warningCode = WarningCfg.TYPE_BS_NO_RESULT;
-                }
-
-                // warningCode changed
-                if(warningCode != (status.getWarningcode()&WarningCfg.TYPE_BS_NO_RESULT)){
-                    //清除原来的告警
-                    if(warningCode == 0) {
-                        status.setWarningcode(status.getWarningcode() & ~WarningCfg.TYPE_BS_NO_RESULT);
-                        status.setWarning(WarningCfg.LEVEL_0);
-                    }
-                    else{
-                        WarningMsg warningMsg = new WarningMsg();
-                        warningMsg.setDeviceid(bs.getDeviceid());
-                        warningMsg.setTenantid(bs.getTenantid());
-                        warningMsg.setCreatetime(LocalDateTime.now());
-                        warningMsg.setDevicetype(WarningCfg.TYPE_GNSS);
-                        warningMsg.setCode(WarningCfg.TYPE_BS_NO_RESULT);
-                        warningMsg.setLevel(WarningCfg.LEVEL_2);
-                        warningMsg.setInfo(WarningCfg.TYPE_NAME_BS_NO_RESULT);
-                        warningMsgMapper.insert(warningMsg);
-
-                        status.setWarningcode(status.getWarningcode() | WarningCfg.TYPE_BS_NO_RESULT);
-                        status.setWarning(WarningCfg.LEVEL_2);
-                        deviceIds.add(bs.getDeviceid()+"("+bs.getName()+")");
-                    }
-                    gnssStatusMapper.updateById(status);
+        for(GnssStatus status: statusList){
+            int warningCode = WarningCfg.TYPE_NO_FIXED_RESULT;
+            for(GnssCalcData calcData:calcDataList){
+                if(status.getDeviceid().equals(calcData.getDeviceid())){
+                    warningCode = 0;
+                    break;
                 }
             }
 
+            if(warningCode != (status.getWarningcode()&WarningCfg.TYPE_NO_FIXED_RESULT)){
+                //清除原来的告警
+                if(warningCode == 0) {
+                    status.setWarningcode(status.getWarningcode() & ~WarningCfg.TYPE_NO_FIXED_RESULT);
+                    status.setWarning(WarningCfg.LEVEL_0);
+                }
+                else{
+                    WarningMsg warningMsg = new WarningMsg();
+                    warningMsg.setDeviceid(status.getDeviceid());
+                    warningMsg.setTenantid(status.getTenantid());
+                    warningMsg.setCreatetime(now);
+                    warningMsg.setDevicetype(WarningCfg.TYPE_GNSS);
+                    warningMsg.setCode(WarningCfg.TYPE_NO_FIXED_RESULT);
+                    warningMsg.setLevel(WarningCfg.LEVEL_2);
+                    warningMsg.setInfo(WarningCfg.TYPE_NAME_NO_FIXED_RESULT);
+                    warningMsgMapper.insert(warningMsg);
+
+                    status.setWarningcode(status.getWarningcode() | WarningCfg.TYPE_NO_FIXED_RESULT);
+                    status.setWarning(WarningCfg.LEVEL_2);
+                    deviceIds.add(status.getDeviceid());
+                }
+                gnssStatusMapper.updateById(status);
+            }
         }
 
         // 发短信通知
         if(deviceIds.size()>0){
             notificationService.onWarning(deviceIds.toString(),
-                    WarningCfg.TYPE_NAME_BS_NO_RESULT,
+                    WarningCfg.TYPE_NAME_NO_FIXED_RESULT,
                     LocalDateTime.now().format(formatter),
                     WarningCfg.LEVEL_2);
         }
     }
 
-    /***
-     * 检查基站下的测站最近一个小时是否全都无固定解
-     */
-    boolean isRoverStationNormal(String parentId){
-        //是否有关联测站
-        QueryWrapper<GnssDevice> deviceQueryWrapper = new QueryWrapper<>();
-        deviceQueryWrapper.eq("parentid", parentId);
-        deviceQueryWrapper.eq("opmode",GnssDevice.OP_MODE_USE);
-        if(deviceMapper.selectCount(deviceQueryWrapper) == 0) return true;
-
-        //如果有关联的测站，检查解算结果
-        LocalDateTime endTime = LocalDateTime.now();
-        LocalDateTime beginTime = endTime.minusHours(1);
-        MPJQueryWrapper<GnssCalcData> queryWrapper =
-                new MPJQueryWrapper<GnssCalcData>()
-                        .selectAll(GnssCalcData.class)
-                        .leftJoin("gnssdevices d on t.deviceid = d.deviceid")
-                        .eq("d.parentid",parentId)
-                        .between("t.createtime",beginTime.format(formatter),endTime.format(formatter))
-                        .eq("t.enabled",true);
-        List<GnssCalcData> dataList = dataMapper.selectList(queryWrapper);
-        return dataList.size()>0;
-    }
 }
\ No newline at end of file