删除实验室负责人时，默认-1

zd-modules/zd-modules-laboratory/src/main/java/com/zd/laboratory/service/impl/LabSubjectServiceImpl.java

@@ -27,7 +27,6 @@ import com.zd.model.enums.HazardTypeEnum;
 import com.zd.system.api.entity.SysDictData;
 import com.zd.system.api.feign.RemoteUserService;
 import org.apache.commons.collections4.CollectionUtils;
-import org.apache.commons.lang3.StringUtils;
 import org.jsoup.Jsoup;
 import org.jsoup.nodes.Document;
 import org.jsoup.nodes.Element;
@@ -267,6 +266,9 @@ public class LabSubjectServiceImpl implements ILabSubjectService {
             //删除关系
             classifySubjectService.deleteBySubjectId(labSubject.getId());
         }
+        if(StringUtils.isNull(labSubject.getAdminId())){
+            labSubject.setAdminId(-1L);
+        }
         return labSubjectMapper.updateLabSubject(labSubject);
     }