diff --git a/backport-Fix-CVE-2021-25219.patch b/backport-Fix-CVE-2021-25219.patch
index c22efae7f33af86cd6d7339b8846c39e57a56a5c..65c012ab28c57fa7a470ad0cfd62442ef8396483 100644
--- a/backport-Fix-CVE-2021-25219.patch
+++ b/backport-Fix-CVE-2021-25219.patch
@@ -1,5 +1,5 @@
 Conflict: NA
-Reference : https://downloads.isc.org/bind9/cur/9.11/patches/CVE-2021-25219.patch
+Reference : https://downloads.isc.org/isc/bind9/9.11.36/patches/CVE-2021-25219.patch
 diff --git a/bind/bind-9.11.14/bin/named/config.c b/bind/bind-9.11.14/bin/named/config.c
 index fbd2f2126c..d24e4f8a26 100644
 --- a/bind/bind-9.11.14/bin/named/config.c
diff --git a/dhcp.spec b/dhcp.spec
index ee6c17aa452538054678af92002dba7749b584c6..faf000a6f6461c8becfd872e96015c9ddff219af 100644
--- a/dhcp.spec
+++ b/dhcp.spec
@@ -6,7 +6,7 @@ Version:   4.4.2
 Release:   14
 Summary:   Dynamic host configuration protocol software
 #Please don't change the epoch on this package
-Epoch:     13
+Epoch:     12
 License:   ISC
 URL:       https://www.isc.org/dhcp/
 Source0:   http://ftp.isc.org/isc/dhcp/%{version}/dhcp-%{version}.tar.gz
@@ -309,9 +309,9 @@ exit 0
 %{_mandir}/man3/omapi.3.gz
 
 %changelog
-* Tue Sep 27 2022 renmingshuai <renmingshuai@huawei.com> - 4.4.2-14
-- Type:CVE
-- ID:NA
+* Tue Sep 27 2022 renmingshuai <renmingshuai@huawei.com> - 12:4.4.2-14
+- Type:cves
+- ID:CVE-2021-25214, CVE-2021-25215, CVE-2021-25219, CVE-2021-25220
 - SUG:restart
 - DESC:Fix CVE-2021-25214 CVE-2021-25215 CVE-2021-25219 CVE-2021-25220