diff --git a/tests/virttest b/tests/virttest
index aeafe2fbac384dc4a5f2c0331cfa09926e4bab20..2c9d773604a53a1920192d1192464b952ca31937 100755
--- a/tests/virttest
+++ b/tests/virttest
@@ -226,7 +226,7 @@ fi
 
 # config qemu
 if [ ! -e /etc/libvirt/qemu.conf.bak_by_CI ];then
-    on
+    cp /etc/libvirt/qemu.conf /etc/libvirt/qemu.conf.bak_by_CI
     sed -i 's/^#user/user/;s/^#group/group/' /etc/libvirt/qemu.conf
 fi
 
@@ -236,7 +236,7 @@ pip3 list | grep psutil || pip3 install psutil
 pip3 list | grep netifaces || pip3 install netifaces
 
 if [ $vt_reference == "remote_deploy" ]; then
-        exit
+    exit 0
 fi
 
 # config virttest for 2hosts