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 d46387d6..2604d989 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
@@ -5,6 +5,8 @@ import com.imdroid.common.util.NumberUtils;
 import com.imdroid.common.util.WarningLogExecutor;
 import com.imdroid.secapi.dto.*;
 import com.imdroid.sideslope.sal.Device;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
@@ -18,6 +20,8 @@ import java.util.concurrent.ConcurrentHashMap;
 
 @Service
 public class WarningServiceImpl implements WarningService {
+    private final Logger logger = LoggerFactory.getLogger(this.getClass());
+
     @Autowired
     WarningCfgMapper warningCfgMapper;
     @Autowired
@@ -273,11 +277,13 @@ public class WarningServiceImpl implements WarningService {
 
     void clearWarning(GnssStatus status, int warningCode){
         status.setWarningcode(status.getWarningcode()&~warningCode);
+        logger.info("{} clearWarning code {},{}",status.getDeviceid(),warningCode,status.getWarningcode());
         QueryWrapper<WarningMsg> queryWrapper = new QueryWrapper<>();
         queryWrapper.eq("deviceid",status.getDeviceid());
         queryWrapper.eq("code",warningCode);
         WarningMsg warningMsg = warningMsgMapper.selectOne(queryWrapper);
         if(warningMsg!=null){
+            logger.info("update warningMsg {}",warningMsg.getId());
             warningMsg.setCleartime(LocalDateTime.now());
             warningMsgMapper.updateById(warningMsg);
         }