diff --git a/tests/pytest/query/queryBase.py b/tests/pytest/query/queryBase.py
index 4544fab3adcb6e760dcbc05ab56cd22edd35b3e2..9be950df49e7b2e34f88edaafd91fac37aa8a009 100644
--- a/tests/pytest/query/queryBase.py
+++ b/tests/pytest/query/queryBase.py
@@ -171,6 +171,11 @@ class TDTestCase:
         tdSql.waitedQuery(sql, 1, WAITS)
         tdSql.checkData(0, 1, 229400)
 
+        # TS-1664
+        tdSql.error("create database string")
+        tdSql.error("create table string(ts timestamp, c1 int)")
+        tdSql.error("select * from string")
+
 #
 # add case with filename
 #