diff --git a/mhd-modules/mhd-system/src/main/java/com/mhd/basic/interfaces/facade/serviceItemsManage/ServiceItemsManageApi.java b/mhd-modules/mhd-system/src/main/java/com/mhd/basic/interfaces/facade/serviceItemsManage/ServiceItemsManageApi.java
index 7b87ef1d6..b862613d7 100644
--- a/mhd-modules/mhd-system/src/main/java/com/mhd/basic/interfaces/facade/serviceItemsManage/ServiceItemsManageApi.java
+++ b/mhd-modules/mhd-system/src/main/java/com/mhd/basic/interfaces/facade/serviceItemsManage/ServiceItemsManageApi.java
@@ -8,6 +8,7 @@ import com.mhd.basic.domain.serviceItemsManage.repository.todo.ServiceItemsManag
 import com.mhd.basic.interfaces.assember.serviceItemsManage.ServiceItemsManageAssembler;
 import com.mhd.basic.interfaces.dto.serviceItemsManage.ServiceItemsManageDTO;
 import io.swagger.annotations.ApiOperation;
+import org.apache.commons.lang.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
 
@@ -40,6 +41,12 @@ public class ServiceItemsManageApi extends BaseController{
     {
         //转换实体
         ServiceItemsManageDO serviceItemsManageDO = serviceItemsManageAssembler.toDO(serviceItemsManageDTO);
+        if(StringUtils.isBlank(serviceItemsManageDTO.getCreateByName())){
+            serviceItemsManageDO.setCreateByName(null);
+        }
+        if(StringUtils.isBlank(serviceItemsManageDTO.getUpdateByName())){
+            serviceItemsManageDO.setUpdateByName(null);
+        }
         startPage();
         List<ServiceItemsManagePO> list = serviceItemsManageApplicationService.queryList(serviceItemsManageDO);
         return getDataTable(list);