diff --git a/dhcp.spec b/dhcp.spec
index ff070f6c3a719391708aaf390457ad0f0d42b6cb..c9bf4ab609214390bb842cf4ded86573f04efc74 100644
--- a/dhcp.spec
+++ b/dhcp.spec
@@ -1,4 +1,4 @@
-%define anolis_release 3
+%define anolis_release 4
 # disable systemtap
 %{!?sdt:%global sdt 0}
 
@@ -31,7 +31,6 @@ Source7:  dhcpd6.service
 Source8:  dhcrelay.service
 Source11: dhcp.sysusers
 
-# backend compat and borrowed from rhel
 Patch1 : 0001-change-bug-url.patch
 Patch2 : 0002-additional-dhclient-options.patch
 Patch3 : 0003-Handle-releasing-interfaces-requested-by-sbin-ifup.patch
@@ -295,7 +294,6 @@ cat <<EOF > %{buildroot}%{_sysconfdir}/sysconfig/dhcpd
 # If you still insist on adding some command line options,
 # copy dhcpd.service from /lib/systemd/system to /etc/systemd/system and modify
 # it there.
-# https://fedoraproject.org/wiki/Systemd#How_do_I_customize_a_unit_file.2F_add_a_custom_unit_file.3F
 
 # example:
 # $ cp /usr/lib/systemd/system/dhcpd.service /etc/systemd/system/
@@ -495,6 +493,9 @@ done
 %doc doc/html/
 
 %changelog
+* Mon Mar 27 2023 mgb01105731 <mgb01105731@alibaba-inc.com> - 12:4.4.3-P1-4
+- Del Specific Fields
+
 * Mon Jan  9 2023 Heng Qi <hengqi@linux.alibaba.com> - 12:4.4.3-P1-3
 - update to 4.4.3-P1