diff --git a/arptables.spec b/arptables.spec
index a2d6d4f..4417515 100644
--- a/arptables.spec
+++ b/arptables.spec
@@ -1,6 +1,6 @@
 Name:             arptables
 Version:          0.0.5
-Release:	  3
+Release:	  4
 Summary:          Administration tool for arp packet filtering
 
 License:          GPLv2+
@@ -43,12 +43,14 @@ echo '# Configure prior to use' > $RPM_BUILD_ROOT%{_sysconfdir}/sysconfig/%{name
 
 %post
 %systemd_post %{name}.service
+update-alternatives --install /usr/sbin/arptables arptables /usr/sbin/arptables-legacy 10
 
 %preun
 %systemd_preun %{name}.service
 
 %postun
 %systemd_postun_with_restart %{name}.service
+update-alternatives --remove arptables /usr/sbin/arptables-legacy
 
 %files
 %license COPYING
@@ -62,6 +64,12 @@ echo '# Configure prior to use' > $RPM_BUILD_ROOT%{_sysconfdir}/sysconfig/%{name
 %{_mandir}/man8/*.gz
 
 %changelog
+* Sat Aug 28 2021 gaihuiying <gaihuiying1@huawei.com> - 0.0.5-4
+- Type:bugfix
+- Id:NA
+- SUG:NA
+- DESC:fix arptables service failed
+
 * Thu Mar 25 2021 liulong <liulong20@huawei.com> - 0.0.5-3
 - Type:bugfix
 - Id:NA