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cloud-site-service/src/main/java/com/yizhi/site/application/service/impl/EventTrackServiceImpl.java

@@ -28,6 +28,7 @@ import com.yizhi.system.application.vo.domain.Dictionary;
 import com.yizhi.training.application.feign.LeaveWordClient;
 import com.yizhi.training.application.vo.domain.AuthzUserGroupVo;
 import com.yizhi.util.application.date.DateUtil;
+import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.BeanUtils;
@@ -418,10 +419,12 @@ public class EventTrackServiceImpl extends ServiceImpl<EventTrackMapper, EventTr
 //            }
 //        }
         List<Long> subIdList = null;
+        if(StringUtils.isNotBlank(parentId)) {
             List<DataClassification> classificationList = dataClassificationService.getSon(Long.valueOf(parentId));
-        if(CollectionUtil.isNotEmpty(classificationList)){
+            if (CollectionUtil.isNotEmpty(classificationList)) {
                 subIdList = classificationList.stream().map(DataClassification::getId).collect(Collectors.toList());
             }
+        }
         List<EventTrackTypeNumVo> eventTrackTypeNumVoList = null;
         //判断是否获取阅读量
 //        if(types.get(0).equals(6)){