diff --git a/dbmind/service/dai.py b/dbmind/service/dai.py
index e4cd9f7e0479da6a337ee97bd75cf7d9e2f35b27..f484bc1b3010b5e4bc2d542a390121b2ef677dee 100644
--- a/dbmind/service/dai.py
+++ b/dbmind/service/dai.py
@@ -432,7 +432,7 @@ def get_all_slow_queries(minutes):
         slow_sql_info = SlowQuery(
             db_host=db_host, db_port=db_port, query_plan=query_plan,
             schema_name=schema_name, db_name=db_name, query=query,
-            start_timestamp=start_timestamp, duration_time=duration_time,
+            start_time=start_timestamp, duration_time=duration_time,
             hit_rate=hit_rate, fetch_rate=fetch_rate, track_parameter=track_parameter,
             cpu_time=cpu_time, data_io_time=data_io_time, plan_time=plan_time,
             parse_time=parse_time, db_time=db_time, n_hard_parse=n_hard_parse,