diff --git a/xCAT-test/autotest/testcase/makedhcp/cases0 b/xCAT-test/autotest/testcase/makedhcp/cases0
index 5efae2fbd..e4cd23b15 100644
--- a/xCAT-test/autotest/testcase/makedhcp/cases0
+++ b/xCAT-test/autotest/testcase/makedhcp/cases0
@@ -24,29 +24,17 @@ cmd:cat /tmp/$$CN.stanza | chdef -z
 end
 start:makedhcp_a_d
 os:Linux
-cmd:lsdef -l $$CN -z > /tmp/$$CN.stanza
-cmd:chdef -t node -o $$CN mac=11:22:33:44:55:66
-cmd:mv -f /etc/dhcp/dhcpd.conf /etc/dhcp/dhcpd.conf.bak
-cmd:makedhcp -a
 cmd:makedhcp -a -d
 check:rc==0
-cmd:cat /var/lib/dhcpd/dhcpd.leases | grep deleted
-check:output=~deleted
-cmd:chdef -t node -o $$CN mac=
-cmd:cat /tmp/$$CN.stanza | chdef -z
-cmd:mv -f /etc/dhcp/dhcpd.conf.bak /etc/dhcp/dhcpd.conf
+cmd:cat /var/lib/dhcpd/dhcpd.leases | grep $$CN
+check:output!~$$CN
+cmd:makedhcp -a
 end
 start:makedhcp_d
 os:Linux
-cmd:lsdef -l $$CN -z > /tmp/$$CN.stanza
-cmd:chdef -t node -o $$CN mac=11:22:33:44:55:66
-cmd:mv -f /etc/dhcp/dhcpd.conf /etc/dhcp/dhcpd.conf.bak
-cmd:makedhcp -a
 cmd:makedhcp -d $$CN
 check:rc==0
-cmd:cat /var/lib/dhcpd/dhcpd.leases | grep deleted
-check:output=~deleted
-cmd:chdef -t node -o $$CN mac=
-cmd:cat /tmp/$$CN.stanza | chdef -z
-cmd:mv -f /etc/dhcpd/dhcpd.conf.bak /etc/dhcpd/dhcpd.conf
+cmd:cat /var/lib/dhcpd/dhcpd.leases | grep $$CN
+check:output!~$$CN
+cmd:makedhcp -a
 end