diff --git a/xCAT-test/autotest/testcase/installation/SN_setup_case b/xCAT-test/autotest/testcase/installation/SN_setup_case
index 271427394..ee92b76c2 100644
--- a/xCAT-test/autotest/testcase/installation/SN_setup_case
+++ b/xCAT-test/autotest/testcase/installation/SN_setup_case
@@ -1,4 +1,4 @@
-start:SN_setup_case
+start:SN_setup_case:stop:yes
 os:Linux
 cmd:fdisk -l
 cmd:df -T
diff --git a/xCAT-test/autotest/testcase/installation/reg_linux_diskfull_installation_flat b/xCAT-test/autotest/testcase/installation/reg_linux_diskfull_installation_flat
index b5ef8f841..62c61bf97 100644
--- a/xCAT-test/autotest/testcase/installation/reg_linux_diskfull_installation_flat
+++ b/xCAT-test/autotest/testcase/installation/reg_linux_diskfull_installation_flat
@@ -1,4 +1,4 @@
-start:reg_linux_diskfull_installation_flat
+start:reg_linux_diskfull_installation_flat:stop:yes
 os:Linux
 cmd:fdisk -l
 cmd:df -T
diff --git a/xCAT-test/autotest/testcase/installation/reg_linux_diskfull_installation_hierarchy b/xCAT-test/autotest/testcase/installation/reg_linux_diskfull_installation_hierarchy
index a3a04ba54..28d2392cd 100644
--- a/xCAT-test/autotest/testcase/installation/reg_linux_diskfull_installation_hierarchy
+++ b/xCAT-test/autotest/testcase/installation/reg_linux_diskfull_installation_hierarchy
@@ -1,4 +1,4 @@
-start:reg_linux_diskfull_installation_hierarchy
+start:reg_linux_diskfull_installation_hierarchy:stop:yes
 os:Linux
 cmd:xdsh $$SN fdisk -l
 cmd:xdsh $$SN df -T
diff --git a/xCAT-test/autotest/testcase/installation/reg_linux_diskless_installation_flat b/xCAT-test/autotest/testcase/installation/reg_linux_diskless_installation_flat
index a6e90df47..12fdda8dd 100644
--- a/xCAT-test/autotest/testcase/installation/reg_linux_diskless_installation_flat
+++ b/xCAT-test/autotest/testcase/installation/reg_linux_diskless_installation_flat
@@ -1,4 +1,4 @@
-start:reg_linux_diskless_installation_flat
+start:reg_linux_diskless_installation_flat:stop:yes
 os:Linux
 cmd:fdisk -l
 cmd:df -T
diff --git a/xCAT-test/autotest/testcase/installation/reg_linux_diskless_installation_hierarchy b/xCAT-test/autotest/testcase/installation/reg_linux_diskless_installation_hierarchy
index 5e16e29af..e689d60f8 100644
--- a/xCAT-test/autotest/testcase/installation/reg_linux_diskless_installation_hierarchy
+++ b/xCAT-test/autotest/testcase/installation/reg_linux_diskless_installation_hierarchy
@@ -1,4 +1,4 @@
-start:reg_linux_diskless_installation_hierarchy
+start:reg_linux_diskless_installation_hierarchy:stop:yes
 os:Linux
 cmd:xdsh $$SN fdisk -l
 cmd:xdsh $$SN df -T
diff --git a/xCAT-test/autotest/testcase/installation/reg_linux_statelite_installation_flat b/xCAT-test/autotest/testcase/installation/reg_linux_statelite_installation_flat
index 829460d05..f4937fdc9 100644
--- a/xCAT-test/autotest/testcase/installation/reg_linux_statelite_installation_flat
+++ b/xCAT-test/autotest/testcase/installation/reg_linux_statelite_installation_flat
@@ -1,4 +1,4 @@
-start:reg_linux_statelite_installation_flat
+start:reg_linux_statelite_installation_flat:stop:yes
 os:Linux
 cmd:fdisk -l
 cmd:df -T
diff --git a/xCAT-test/autotest/testcase/installation/reg_linux_statelite_installation_hierarchy_by_nfs b/xCAT-test/autotest/testcase/installation/reg_linux_statelite_installation_hierarchy_by_nfs
index 7c8e83622..7a6f561c7 100644
--- a/xCAT-test/autotest/testcase/installation/reg_linux_statelite_installation_hierarchy_by_nfs
+++ b/xCAT-test/autotest/testcase/installation/reg_linux_statelite_installation_hierarchy_by_nfs
@@ -1,4 +1,4 @@
-start:reg_linux_statelite_installation_hierarchy_by_nfs
+start:reg_linux_statelite_installation_hierarchy_by_nfs:stop:yes
 os:Linux
 cmd:xdsh $$SN fdisk -l
 cmd:xdsh $$SN df -T
diff --git a/xCAT-test/autotest/testcase/installation/reg_linux_statelite_installation_hierarchy_by_ramdisk b/xCAT-test/autotest/testcase/installation/reg_linux_statelite_installation_hierarchy_by_ramdisk
index c2140c00d..3bc4f5e95 100644
--- a/xCAT-test/autotest/testcase/installation/reg_linux_statelite_installation_hierarchy_by_ramdisk
+++ b/xCAT-test/autotest/testcase/installation/reg_linux_statelite_installation_hierarchy_by_ramdisk
@@ -1,4 +1,4 @@
-start:reg_linux_statelite_installation_hierarchy_by_ramdisk
+start:reg_linux_statelite_installation_hierarchy_by_ramdisk:stop:yes
 os:Linux
 cmd:xdsh $$SN fdisk -l
 cmd:xdsh $$SN df -T