diff --git a/renren-admin/src/main/java/io/renren/modules/resource/service/impl/ResourceServiceImpl.java b/renren-admin/src/main/java/io/renren/modules/resource/service/impl/ResourceServiceImpl.java
index 2dd7d33b..84be6859 100644
--- a/renren-admin/src/main/java/io/renren/modules/resource/service/impl/ResourceServiceImpl.java
+++ b/renren-admin/src/main/java/io/renren/modules/resource/service/impl/ResourceServiceImpl.java
@@ -15,6 +15,7 @@ import io.renren.modules.resource.dao.ResourceDao;
 import io.renren.modules.resource.dto.ResourceDTO;
 import io.renren.modules.resource.entity.AttrEntity;
 import io.renren.modules.resource.entity.ResourceEntity;
+import io.renren.modules.resource.entity.ResourceEntityDelFlag;
 import io.renren.modules.resource.service.ResourceService;
 import io.renren.modules.resourceCar.dao.ResourceCarDao;
 import io.renren.modules.resourceCollection.dao.ResourceCollectionDao;
@@ -72,13 +73,8 @@ public class ResourceServiceImpl extends CrudServiceImpl<ResourceDao, ResourceEn
             }
         });
 
-//        wrapper.eq("type", params.get("type").toString())
-//                .like(StringUtils.isNotBlank(params.get("name").toString()),"name", params.get("name").toString())
-//                .orderByDesc("create_date")
-//                .eq(StringUtils.isNotBlank(params.get("creator").toString()),"creator", params.get("creator").toString())
-//                .eq("del_flag", 0);
         wrapper.orderByDesc("create_date");
-        if (!params.containsKey("creator")) {
+        if (!params.containsKey("creator")) { // 创建者查询时
             wrapper.eq("del_flag", params.get("del_flag") == null ? 0 : Integer.valueOf(params.get("del_flag").toString()));
         }
         return wrapper;
@@ -92,7 +88,7 @@ public class ResourceServiceImpl extends CrudServiceImpl<ResourceDao, ResourceEn
         Long resourceID = IdWorker.getId(resourceEntity);
         resourceEntity.setId(resourceID);
         if (dto.getDelFlag() == null) {
-            resourceEntity.setDelFlag(0);
+            resourceEntity.setDelFlag(ResourceEntityDelFlag.NORMAL.getFlag());
         }
         resourceDao.insert(resourceEntity);
 
@@ -100,7 +96,7 @@ public class ResourceServiceImpl extends CrudServiceImpl<ResourceDao, ResourceEn
 
         List<AttrEntity> attrEntities = dto.getInfoList();
         attrEntities.forEach(item -> {
-            item.setDelFlag(0);
+            item.setDelFlag(ResourceEntityDelFlag.NORMAL.getFlag());
             item.setDataResourceId(resourceID);
             attrDao.insert(item);
         });
@@ -130,7 +126,7 @@ public class ResourceServiceImpl extends CrudServiceImpl<ResourceDao, ResourceEn
         attrDao.delete4Resource(list);
         List<AttrEntity> attrEntities = dto.getInfoList();
         attrEntities.forEach(item -> {
-            item.setDelFlag(0);
+            item.setDelFlag(ResourceEntityDelFlag.NORMAL.getFlag());
             attrDao.insert(item);
         });
     }
@@ -144,7 +140,7 @@ public class ResourceServiceImpl extends CrudServiceImpl<ResourceDao, ResourceEn
         }
         QueryWrapper<AttrEntity> wrapper = new QueryWrapper<>();
         wrapper.eq("data_resource_id", id)
-                .eq("del_flag", 0);
+                .eq("del_flag", ResourceEntityDelFlag.NORMAL.getFlag());
         List<AttrEntity> attrEntities = attrDao.selectList(wrapper);
         resourceDTO.setInfoList(attrEntities == null ? new ArrayList<>() : attrEntities); // npe?
         return resourceDTO;
@@ -189,7 +185,7 @@ public class ResourceServiceImpl extends CrudServiceImpl<ResourceDao, ResourceEn
     public List<AttrEntity> selectAttrsByResourceId(Long resourceId) {
         QueryWrapper<AttrEntity> wrapper = new QueryWrapper<>();
         wrapper.eq("data_resource_id", resourceId)
-                .eq("del_flag", 0)
+                .eq("del_flag", ResourceEntityDelFlag.NORMAL.getFlag())
                 .orderByDesc("attr_type");
         return attrDao.selectList(wrapper);
     }
@@ -212,7 +208,7 @@ public class ResourceServiceImpl extends CrudServiceImpl<ResourceDao, ResourceEn
         QueryWrapper<ResourceEntity> queryWrapper = new QueryWrapper<>();
         queryWrapper.orderByDesc("create_date")
                 .eq(StringUtils.isNotBlank(jsonObject.getString("type")), "type", jsonObject.getString("type"))
-                .eq("del_flag", 0);
+                .eq("del_flag", ResourceEntityDelFlag.NORMAL.getFlag());
         IPage<ResourceEntity> entityIPage = resourceDao.selectPage(page, queryWrapper);
         return entityIPage;
 
@@ -225,7 +221,7 @@ public class ResourceServiceImpl extends CrudServiceImpl<ResourceDao, ResourceEn
         List<ResourceDTO> resourceDTOS = resourceDao.selectMostPopular(selectMap);
         page.setRecords(resourceDTOS);
         QueryWrapper<ResourceEntity> queryWrapper = new QueryWrapper<>();
-        queryWrapper.eq("del_flag", 0).eq("type", jsonObject.getString("type"));
+        queryWrapper.eq("del_flag", ResourceEntityDelFlag.NORMAL.getFlag()).eq("type", jsonObject.getString("type"));
         Integer count = resourceDao.selectCount(queryWrapper);
         page.setTotal(count);
         return page;
@@ -239,7 +235,7 @@ public class ResourceServiceImpl extends CrudServiceImpl<ResourceDao, ResourceEn
         UpdateWrapper<ResourceEntity> updateWrapper = new UpdateWrapper<>();
         updateWrapper.lambda()
                 .eq(ResourceEntity::getId, resourceEntity.getId())
-                .eq(ResourceEntity::getDelFlag, 0);
+                .eq(ResourceEntity::getDelFlag, ResourceEntityDelFlag.NORMAL.getFlag());
         resourceDao.update(entity, updateWrapper);
     }