diff --git a/tests/pytest/util/sql.py b/tests/pytest/util/sql.py
index adbab04e07e31617b3f0aaf7abaa2f2a3c59b3dc..bdda7c453b35b3c258d0bb62703a1a78d668bd13 100644
--- a/tests/pytest/util/sql.py
+++ b/tests/pytest/util/sql.py
@@ -57,7 +57,7 @@ class TDSql:
             tdLog.notice("'reset query cache' is not supported")
         s = 'drop database if exists db'
         self.cursor.execute(s)
-        s = 'create database db'
+        s = 'create database db days 300'
         self.cursor.execute(s)
         s = 'use db'
         self.cursor.execute(s)