diff --git a/influxdb_api.py b/influxdb_api.py
index e41dc5e..b72dcfa 100644
--- a/influxdb_api.py
+++ b/influxdb_api.py
@@ -330,7 +330,7 @@ def query_all_record_by_time(query_time: str, bucket: str="realtime_data", clien
 
     return node_records, link_records
 
-
+# DingZQ return list of dict { 'time': 'timevalue', 'value', 'valuevalue' }
 def query_curve_by_ID_property_daterange(ID: str, type: str, property: str, start_date: str, end_date: str, bucket: str="realtime_data", client: InfluxDBClient=client) -> list:
     """
      根据 type 查询对应的 measurement，根据 ID 和 date 查询对应的 tag，根据 property 查询对应的 field。