diff --git a/bird-2.0.8.tar.gz b/bird-2.0.8.tar.gz
deleted file mode 100644
index e00ebaa..0000000
Binary files a/bird-2.0.8.tar.gz and /dev/null differ
diff --git a/bird-2.0.9-babel-iface.patch b/bird-2.0.9-babel-iface.patch
new file mode 100644
index 0000000..45be5ee
--- /dev/null
+++ b/bird-2.0.9-babel-iface.patch
@@ -0,0 +1,25 @@
+From 5b9df34e09da9091d19355fba8236d3c36e24660 Mon Sep 17 00:00:00 2001
+From: baizg1107 <preloyalwhite@163.com>
+Date: Fri, 13 May 2022 10:46:46 +0800
+Subject: [PATCH] bird 2.0.9 babel iface
+
+---
+ proto/babel/babel.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/proto/babel/babel.c b/proto/babel/babel.c
+index e43818f..174fc9e 100644
+--- a/proto/babel/babel.c
++++ b/proto/babel/babel.c
+@@ -1899,7 +1899,7 @@ babel_reconfigure_ifaces(struct babel_proto *p, struct babel_config *cf)
+     struct babel_iface *ifa = babel_find_iface(p, iface);
+     struct babel_iface_config *ic = (void *) iface_patt_find(&cf->iface_list, iface, NULL);
+ 
+-    if (ic && iface_is_valid(p, iface))
++    if (ic && !iface_is_valid(p, iface))
+       ic = NULL;
+ 
+     if (ifa && ic)
+-- 
+2.27.0
+
diff --git a/bird-2.0.9.tar.gz b/bird-2.0.9.tar.gz
new file mode 100644
index 0000000..67505ca
Binary files /dev/null and b/bird-2.0.9.tar.gz differ
diff --git a/bird.spec b/bird.spec
index 1502aeb..8919d22 100644
--- a/bird.spec
+++ b/bird.spec
@@ -1,6 +1,6 @@
 %global _hardened_build 1
 Name:                bird
-Version:             2.0.8
+Version:             2.0.9
 Release:             1
 Summary:             BIRD Internet Routing Daemon
 License:             GPLv2+
@@ -8,6 +8,8 @@ URL:                 https://bird.network.cz/
 Source0:             https://bird.network.cz/download/bird-%{version}.tar.gz
 Source1:             bird.service
 Source2:             bird.tmpfilesd
+#patch from upstream: https://gitlab.nic.cz/labs/bird/-/commit/fcb4dd0c831339c4374ace17d8f2ae6ebfeed279.diff
+Patch0:              bird-2.0.9-babel-iface.patch 
 BuildRequires:       flex bison ncurses-devel readline-devel sed gcc make libssh-devel systemd
 Requires(pre):       shadow-utils
 Obsoletes:           bird-sysvinit
@@ -40,6 +42,7 @@ powerful language for route filtering.
 
 %prep
 %setup -q
+%patch0 -p1 -b .babel-iface
 
 %build
 %configure --runstatedir=%{_rundir}/bird
@@ -92,5 +95,8 @@ exit 0
 %endif
 
 %changelog
+* Fri May 13 2022 baizhonggui <baizhonggui@h-partners.com> - 2.0.9-1
+- update to 2.0.9
+
 * Mon Sep 6 2021 wulei <wulei80@huawei.com> - 2.0.8-1
 - package init