diff --git a/modules/thing/src/main/java/com/thing/thing/relation/detail/service/impl/IotThingRelationDetailServiceImpl.java b/modules/thing/src/main/java/com/thing/thing/relation/detail/service/impl/IotThingRelationDetailServiceImpl.java
index dda8c9c..9b54692 100644
--- a/modules/thing/src/main/java/com/thing/thing/relation/detail/service/impl/IotThingRelationDetailServiceImpl.java
+++ b/modules/thing/src/main/java/com/thing/thing/relation/detail/service/impl/IotThingRelationDetailServiceImpl.java
@@ -28,7 +28,6 @@ import com.thing.thing.cache.service.ThingCache;
 import com.thing.thing.entity.dto.IotThingEntityDTO;
 import com.thing.thing.entity.dto.IotThingEntityInfoDTO;
 import com.thing.thing.entity.entity.IotThingEntity;
-import com.thing.thing.entity.excel.IotThingViewExcel;
 import com.thing.thing.entity.service.IotThingEntityService;
 import com.thing.thing.model.service.IotThingModelService;
 import com.thing.thing.relation.detail.dto.IotThingRelationDetailDTO;
@@ -1040,7 +1039,6 @@ public class IotThingRelationDetailServiceImpl extends BaseServiceImpl<IotThingR
                 IotThingEntity fromEntity = entities.stream().filter(e -> e.getCode().equals(excel.getFromCode())).findFirst().get();
                 IotThingEntity toEntity = entities.stream().filter(e -> e.getCode().equals(excel.getToCode())).findFirst().get();
                 IotThingEntity rootEntity = entities.stream().filter(e -> e.getCode().equals(excel.getRootThingCode())).findFirst().get();
-
                 entity.setRootId(rootDTO.getId());
                 entity.setFromCode(excel.getFromCode());
                 entity.setFromCode(excel.getName());
@@ -1055,7 +1053,6 @@ public class IotThingRelationDetailServiceImpl extends BaseServiceImpl<IotThingR
                 entity.setUrl(excel.getUrl());
                 entity.setTag(excel.getTag());
                 mapper.insert(entity);
-
                 ObjectNode node = JsonConverter.convertToJsonObjectObjectNode(ConvertUtils.sourceToTarget(entity, IotThingRelationDetailDTO.class));
                 List<ObjectNode> mapAccurateKey = cache.findMapAccurateKey(CacheNameEnum.THING_MODEL, entity.getToCode());
                 if (CollectionUtils.isNotEmpty(mapAccurateKey)) {