diff --git a/tests/pytest/table/del_stable.py b/tests/pytest/table/del_stable.py
index e458b6679fbf32a10868fb346b7e4191d943eb21..1b078ac519df1e364e394c2b2fdd83e1ea424ca9 100644
--- a/tests/pytest/table/del_stable.py
+++ b/tests/pytest/table/del_stable.py
@@ -37,17 +37,8 @@ class TDTestCase:
         except Exception as e:
             tdLog.exit(e)
 
-        try:
-            tdSql.execute("select * from db.st")
-        except Exception as e:
-            if e.args[0] != 'mnode invalid table name':
-                tdLog.exit(e)
-
-        try:
-            tdSql.execute("select * from db.tb")
-        except Exception as e:
-            if e.args[0] != 'mnode invalid table name':
-                tdLog.exit(e)
+        tdSql.error("select * from db.st")
+        tdSql.error("select * from db.tb")
 
     def stop(self):
         tdSql.close()