diff --git a/iprutils.spec b/iprutils.spec
index 759567d..b506bac 100644
--- a/iprutils.spec
+++ b/iprutils.spec
@@ -1,14 +1,12 @@
 Name:      iprutils
-Version:   2.4.16.1
-Release:   5
+Version:   2.4.18.1
+Release:   1
 Summary:   Utilities for the ipr.
 License:   CPL
 URL:       http://sourceforge.net/projects/iprdd/
-Source0:   https://sourceforge.net/projects/iprdd/files/iprutils%20for%202.6%20kernels/2.4.16/%{name}-%{version}.tar.gz
+Source0:   https://sourceforge.net/projects/iprdd/files/iprutils%20for%202.6%20kernels/2.4.18/%{name}-%{version}.tar.gz
 Source1:   iprdbg.8.gz
 
-Patch0000: 0000-iprutils-udev-activation.patch
-
 BuildRequires: libtool ncurses-devel libcap-devel kernel-headers systemd zlib-devel autoconf automake pkgconfig
 
 
@@ -72,5 +70,8 @@ install -p -m 0644 %SOURCE1 %{buildroot}%{_mandir}/man8/
 %{_mandir}/man8/*
 
 %changelog
+* Wed Jul 29 2020 yanglongkang <yanglongkang@huawei.com> - 2.4.18.1-1
+- update to 2.4.18.1 version
+
 * Fri Sep 6 2019 openEuler Buildteam <buildteam@openeuler.org> - 2.4.16.1-5
 - Package init