diff --git a/avahi.spec b/avahi.spec
index 17238af..fdfd602 100644
--- a/avahi.spec
+++ b/avahi.spec
@@ -3,7 +3,7 @@
 
 Name:             avahi
 Version:          0.8
-Release:          18
+Release:          19
 Summary:          Avahi is a local network service discovery
 License:          LGPLv2+
 URL:              http://avahi.org
@@ -23,9 +23,8 @@ Patch6003:        backport-CVE-2023-1981.patch
 Patch6004:        backport-CVE-2023-38470.patch
 Patch6005:        backport-CVE-2023-38473.patch
 Patch6006:        backport-CVE-2023-38472.patch
-Patch6007:        backport-0001-CVE-2023-38471.patch
-Patch6008:        backport-0002-CVE-2023-38471.patch
-Patch6009:        backport-CVE-2023-38469.patch
+Patch6007:        backport-CVE-2023-38471.patch
+Patch6008:        backport-CVE-2023-38469.patch
 
 BuildRequires:    gcc automake libtool desktop-file-utils gtk2-devel glib2-devel gcc-c++
 BuildRequires:    libcap-devel expat-devel gdbm-devel make
@@ -585,6 +584,9 @@ fi
 %{_mandir}/man8/*
 
 %changelog
+* Sun Feb 4 2024 zhangpan <zhangpan103@h-partners.com> - 0.8-19
+- delete redundant patch
+
 * Mon Nov 6 2023 zhangpan <zhangpan103@h-partners.com> - 0.8-18
 - fix CVE-2023-38469 CVE-2023-38471 CVE-2023-38472 CVE-2023-38473
 
diff --git a/backport-0001-CVE-2023-38471.patch b/backport-0001-CVE-2023-38471.patch
deleted file mode 100644
index 5152952..0000000
--- a/backport-0001-CVE-2023-38471.patch
+++ /dev/null
@@ -1,31 +0,0 @@
-From 1c599d80f0cdd6845ad2e9bd91465d59c9b0c211 Mon Sep 17 00:00:00 2001
-From: Evgeny Vereshchagin <evvers@ya.ru>
-Date: Fri, 9 Dec 2022 14:33:16 +0000
-Subject: [PATCH] dbus: deny SetHostName via org.freedesktop.Avahi.Server2 as
- well
-
-Looks like the policy wasn't updated when the Server2 interface was
-introduced.
-
-It's a follow-up to https://github.com/lathiat/avahi/pull/175
-
-Reference:https://github.com/lathiat/avahi/commit/1c599d80f0cdd6845ad2e9bd91465d59c9b0c211
-Conflict:NA
-
----
- avahi-daemon/avahi-dbus.conf.in | 2 ++
- 1 file changed, 2 insertions(+)
-
-diff --git a/avahi-daemon/avahi-dbus.conf.in b/avahi-daemon/avahi-dbus.conf.in
-index 1df0cc478..a78f02850 100644
---- a/avahi-daemon/avahi-dbus.conf.in
-+++ b/avahi-daemon/avahi-dbus.conf.in
-@@ -18,6 +18,8 @@
- 
-     <deny send_destination="org.freedesktop.Avahi"
-           send_interface="org.freedesktop.Avahi.Server" send_member="SetHostName"/>
-+    <deny send_destination="org.freedesktop.Avahi"
-+          send_interface="org.freedesktop.Avahi.Server2" send_member="SetHostName"/>
-   </policy>
- 
-   <!-- Allow everything, including access to SetHostName to users of the group "@AVAHI_PRIV_ACCESS_GROUP@" -->
diff --git a/backport-0002-CVE-2023-38471.patch b/backport-CVE-2023-38471.patch
similarity index 100%
rename from backport-0002-CVE-2023-38471.patch
rename to backport-CVE-2023-38471.patch