iailab-module-data/iailab-module-data-biz/src/main/java/com/iailab/module/data/influxdb/service/impl/InfluxDBServiceImpl.java
@@ -304,7 +304,9 @@ sql.append("'"); InfluxQLQueryResult data = influxQLQueryApi.query(new InfluxQLQuery(sql.toString(), influxDBInstance.getBucket())); Object value = data.getResults().get(0).getSeries().get(0).getValues().get(0).getValueByKey("last"); result.put(point.getPoint(), value); if (value != null) { result.put(point.getPoint(), value); } } return result; }