diff --git a/tests/pytest/client/client.py b/tests/pytest/client/client.py
index c559860d3cae83e639679f33ad3a62358a5d1b93..0fc6741131c88743863e00a9dfafaf55b8428d89 100644
--- a/tests/pytest/client/client.py
+++ b/tests/pytest/client/client.py
@@ -35,6 +35,8 @@ class TDTestCase:
         ret = tdSql.query('select server_status() as result')
         tdSql.checkData(0, 0, 1)
 
+        time.sleep(1)
+
         ret = tdSql.query('show dnodes')
 
         dnodeId = tdSql.getData(0, 0);
@@ -43,6 +45,7 @@ class TDTestCase:
         ret = tdSql.execute('alter dnode "%s" debugFlag 135' % dnodeId)
         tdLog.info('alter dnode "%s" debugFlag 135 -> ret: %d' % (dnodeId, ret))
 
+        time.sleep(1)
 
         ret = tdSql.query('show mnodes')
         tdSql.checkRows(1)
@@ -63,6 +66,9 @@ class TDTestCase:
         tdSql.execute('create stable st (ts timestamp, f int) tags(t int)')
         tdSql.execute('create table ct1 using st tags(1)');
         tdSql.execute('create table ct2 using st tags(2)');
+
+        time.sleep(1)
+
         ret = tdSql.query('show vnodes "{}"'.format(dnodeEndpoint))
         tdSql.checkRows(1)
         tdSql.checkData(0, 0, 2)
diff --git a/tests/pytest/fulltest.sh b/tests/pytest/fulltest.sh
index 0f4c7a806d34c07b35e654ed19c31657ea05b838..4ea9d9d49501eaa8877b618356a789603ae299f4 100755
--- a/tests/pytest/fulltest.sh
+++ b/tests/pytest/fulltest.sh
@@ -285,7 +285,7 @@ python3 ./test.py -f alter/alterTabAddTagWithNULL.py
 python3 ./test.py -f alter/alterTimestampColDataProcess.py
 
 # client
-#python3 ./test.py -f client/client.py
+python3 ./test.py -f client/client.py
 python3 ./test.py -f client/version.py
 python3 ./test.py -f client/alterDatabase.py
 python3 ./test.py -f client/noConnectionErrorTest.py