diff --git a/dhcp.spec b/dhcp.spec
index 6aae00a613a04e41e81b99eac01e371d1726131b..8c43806648ca549d20f245a8d83e0c97dbf09034 100644
--- a/dhcp.spec
+++ b/dhcp.spec
@@ -3,7 +3,7 @@
 
 Name:      dhcp
 Version:   4.4.3
-Release:   1
+Release:   2
 Summary:   Dynamic host configuration protocol software
 #Please don't change the epoch on this package
 Epoch:     12
@@ -306,9 +306,15 @@ exit 0
 %{_mandir}/man3/omapi.3.gz
 
 %changelog
+* Sat May 27 2023 renmingshuai <renmingshuai@huawei.com> - 12:4.4.3-2
+- Type:bugfix
+- ID:NA
+- SUG:restart
+- DESC:add Restart in dhcpd.service
+
 * Tue Nov 1 2022 renmingshuai <renmingshuai@huawei.com> - 12:4.4.3-1
 - Type:requirement
-- ID:
+- ID:NA
 - SUG:restart
 - DESC:update to 4.4.3
 
diff --git a/dhcpd.service b/dhcpd.service
index 7363d7d4216c7485dca114a26ac31fbbac660681..f4d2190fea1d7dc06c604c036126bac2ae8c0749 100644
--- a/dhcpd.service
+++ b/dhcpd.service
@@ -10,6 +10,7 @@ Type=notify
 EnvironmentFile=-/etc/sysconfig/dhcpd
 ExecStart=/usr/sbin/dhcpd -f -cf /etc/dhcp/dhcpd.conf -user dhcpd -group dhcpd --no-pid $DHCPDARGS
 StandardError=null
+Restart=on-failure
 
 [Install]
 WantedBy=multi-user.target