diff --git a/avahi-modify-fuzz-test-err.patch b/avahi-modify-fuzz-test-err.patch
new file mode 100644
index 0000000000000000000000000000000000000000..922947020892686517dde30efe1048361451ad3e
--- /dev/null
+++ b/avahi-modify-fuzz-test-err.patch
@@ -0,0 +1,26 @@
+From 6c909652e4b58d29448af695051efc377594e22f Mon Sep 17 00:00:00 2001
+From: xiaoweiwei <xiaoweiwei5@huawei.com>
+Date: Tue, 25 Feb 2020 11:37:10 +0800
+Subject: [PATCH] avahi: modify fuzz test err
+
+Signed-off-by: Buildteam  <buildteam@openeuler.org>
+---
+ avahi-core/dns.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/avahi-core/dns.c b/avahi-core/dns.c
+index 7c38f42..d793b76 100644
+--- a/avahi-core/dns.c
++++ b/avahi-core/dns.c
+@@ -455,7 +455,7 @@ int avahi_dns_packet_consume_uint32(AvahiDnsPacket *p, uint32_t *ret_v) {
+         return -1;
+ 
+     d = (uint8_t*) (AVAHI_DNS_PACKET_DATA(p) + p->rindex);
+-    *ret_v = (d[0] << 24) | (d[1] << 16) | (d[2] << 8) | d[3];
++    *ret_v = ((uint32_t)d[0] << 24) | ((uint32_t)d[1] << 16) | ((uint32_t)d[2] << 8) | (uint32_t)d[3];
+     p->rindex += sizeof(uint32_t);
+ 
+     return 0;
+-- 
+1.8.3.1
+
diff --git a/avahi.spec b/avahi.spec
index 18229ea80e396c84c1c54431a86acc016df20b24..e3b2397e7d28cfd9335c2d8a38871c08d78b9c69 100644
--- a/avahi.spec
+++ b/avahi.spec
@@ -1,6 +1,6 @@
 Name:             avahi
 Version:          0.7
-Release:          20
+Release:          21
 Summary:          Avahi is a local network service discovery
 License:          LGPLv2+
 URL:              http://avahi.org
@@ -8,7 +8,7 @@ Source0:          http://avahi.org/download/%{name}-%{version}.tar.gz
 
 Patch1:           avahi-0.6.30-mono-libdir.patch
 Patch6000:        CVE-2017-6519-Drop-legacy-unicast-queries-from-address-not-on-loca.patch
-Patch9000:        huawei-avahi-modify-fuzz-test-err.patch
+Patch9000:        avahi-modify-fuzz-test-err.patch
 
 BuildRequires:    gcc automake libtool python2-dbus python2-libxml2 desktop-file-utils gtk2-devel glib2-devel
 BuildRequires:    libcap-devel expat-devel python2-devel python3-devel gdbm-devel pygobject3-devel pygtk2
@@ -408,6 +408,12 @@ fi
 %{_mandir}/man8/*
 
 %changelog
+* Thu Feb 27 2020 openEuler Buildteam <buildteam@openeuler.org> - 0.7-21
+- Type:NA
+- ID:NA
+- SUG:NA
+- DESC:fix info
+
 * Tue Feb 25 2020 openEuler Buildteam <buildteam@openeuler.org> - 0.7-20
 - Type:NA
 - ID:NA