diff --git a/src/main/java/com/techsor/datacenter/sender/service/TrendLogService.java b/src/main/java/com/techsor/datacenter/sender/service/TrendLogService.java
index c5f0ee4..5e3467e 100644
--- a/src/main/java/com/techsor/datacenter/sender/service/TrendLogService.java
+++ b/src/main/java/com/techsor/datacenter/sender/service/TrendLogService.java
@@ -12,6 +12,7 @@ import com.techsor.datacenter.sender.entitiy.kingio.*;
 import com.techsor.datacenter.sender.utils.TimeUtils;
 import jakarta.annotation.Resource;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
@@ -83,6 +84,11 @@ public class TrendLogService {
         log.info("TrendLog DataSize to process:{}",data.getLog_buffer().size());
         List<KingIODbmEntity> dbmValues = new ArrayList<>();
         for(TrendLog1RawEntity.LogBuffer dataItem : data.getLog_buffer()){
+            if(StringUtils.isBlank(dataItem.getLogData())){
+                log.warn("TrendLog Data is Blank,skip");
+                log.warn(dataItem.toString());
+                continue;
+            }
             String topCompanyId= commonOpt.getTopCompanyId(data.getDeviceId());
             if (topCompanyId==null || topCompanyId.equals("0")){
                 continue;