diff --git a/tests/pytest/client/client.py b/tests/pytest/client/client.py
index 36c06ac09daf26ef0e23130a01111919501c6f46..6fd2a2b6bdd9a83c4f54b90cc37d16f05209b069 100644
--- a/tests/pytest/client/client.py
+++ b/tests/pytest/client/client.py
@@ -26,7 +26,7 @@ class TDTestCase:
         tdSql.prepare()
 
         ret = tdSql.query('select database()')
-        tdSql.checkData(0, 0, "db")
+        tdSql.checkData(0, 0, "db")        
 
         ret = tdSql.query('select server_version()')
         tdSql.checkData(0, 0, "2.0.0.0")
@@ -45,6 +45,13 @@ class TDTestCase:
         ret = tdSql.execute('alter dnode "%s" debugFlag 135' % tdSql.getData(0,0))
         tdLog.info('alter dnode "%s" debugFlag 135 -> ret: %d' % (tdSql.getData(0, 0), ret))
 
+        ret = tdSql.query('show mnodes')
+        tdSql.checkRows(1)
+
+        ret = tdSql.query('show vgroups')
+        tdSql.checkRows(0)        
+
+
     def stop(self):
         tdSql.close()
         tdLog.success("%s successfully executed" % __file__)
diff --git a/tests/pytest/insert/multi.py b/tests/pytest/insert/multi.py
index 5f81f12fdbf471e4680d48c743d64878777788cd..42d699ea713006886ba14e1ceda15756d5715e51 100644
--- a/tests/pytest/insert/multi.py
+++ b/tests/pytest/insert/multi.py
@@ -48,6 +48,18 @@ class TDTestCase:
             "import INTO dev_001 VALUES ('2020-05-13 10:00:00.000', 1),('2020-05-13 10:00:00.001', 1)")
         tdSql.checkAffectedRows(2)
 
+
+        tdSql.execute(
+            "CREATE TABLE if not exists dev_002 using st tags('dev_01')")
+        tdSql.execute(
+            "CREATE TABLE if not exists dev_003 using st tags('dev_01')")
+        print("==============step4")
+        tdLog.info("multiple tables inserts by insert")
+        tdSql.execute(
+            '''insert INTO dev_002 VALUES ('2020-05-13 10:00:00.000', 1),('2020-05-13 10:00:00.001', 1)
+                            dev_003 VALUES ('2020-05-13 10:00:00.000', 2),('2020-05-13 10:00:00.001', 3)''')
+        tdSql.checkAffectedRows(4)
+
     def stop(self):
         tdSql.close()
         tdLog.success("%s successfully executed" % __file__)