zhitan-system/src/main/java/com/zhitan/realtimedata/service/impl/RealtimeDatabaseServiceImpl.java
@@ -115,7 +115,7 @@ @Override public TagValue statistics(String tagCode, Date beginTime, Date endTime, CollectionModes collectionModes) { List<TagValue> tagValues = repository.statistics(Collections.singletonList(tagCode), beginTime, endTime, collectionModes); return CollectionUtils.isEmpty(tagValues) ? tagValues.get(0) : null; return CollectionUtils.isNotEmpty(tagValues) ? tagValues.get(0) : null; } /**
