diff --git a/influxdb_api.py b/influxdb_api.py
index a900d4b..638267f 100644
--- a/influxdb_api.py
+++ b/influxdb_api.py
@@ -1481,13 +1481,13 @@ def query_SCADA_data_by_device_ID_and_timerange(query_ids_list: List[str], start
     beijing_start_time = datetime.fromisoformat(start_time)
     print('beijing_start_time', beijing_start_time)
 
-    utc_start_time = beijing_start_time.astimezone(timezone.utc) - timedelta(seconds=1)
+    utc_start_time = time_api.to_utc_time(beijing_start_time)
     print('utc_start_time', utc_start_time)
 
     beijing_end_time = datetime.fromisoformat(end_time)
     print('beijing_end_time', beijing_end_time)
 
-    utc_end_time = beijing_end_time.astimezone(timezone.utc) + timedelta(seconds=1)
+    utc_end_time = time_api.to_utc_time(beijing_end_time)
     print('utc_end_time', utc_end_time)
 
     SCADA_dict = {}
@@ -1501,6 +1501,7 @@ def query_SCADA_data_by_device_ID_and_timerange(query_ids_list: List[str], start
         '''
         # 执行查询，返回一个 FluxTable 列表
         tables = query_api.query(flux_query)
+
         records_list = []
         for table in tables:
             for record in table.records: