diff --git a/iproute.spec b/iproute.spec
index 2cddb7c..402a164 100644
--- a/iproute.spec
+++ b/iproute.spec
@@ -1,6 +1,6 @@
 #needsrootforbuild
 Name:		iproute
-Version:	6.4.0
+Version:	6.6.0
 Epoch:      1
 Release:	1
 Summary:	Linux network configuration utilities
@@ -56,7 +56,6 @@ if test -n "$(find . -name *.err)"; then
 fi
 
 %install
-export CONFDIR='%{_sysconfdir}/iproute2'
 export SBINDIR='%{_sbindir}'
 export LIBDIR='%{_libdir}'
 export DOCDIR='%{_docdir}'
@@ -71,7 +70,7 @@ install -m 0644 lib/libnetlink.a %{buildroot}%{_libdir}/libnetlink.a
 %defattr(-,root,root)
 %license COPYING
 %doc README
-%attr(644,root,root) %config(noreplace) %{_sysconfdir}/iproute2/*
+%attr(644,root,root) %config(noreplace) %{_libdir}/iproute2/*
 %{_sbindir}/*
 %{_libdir}/tc/*
 %{_datadir}/bash-completion/completions/*
@@ -88,6 +87,12 @@ install -m 0644 lib/libnetlink.a %{buildroot}%{_libdir}/libnetlink.a
 %{_mandir}/*
 
 %changelog
+* Mon Feb 5 2024 liubo <liubo335@huawei.com> - 1:6.6.0-1
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC:update to 6.6.0
+
 * Thu Jul 20 2023 gaoxingwang <gaoxingwang1@huawei.com> - 1:6.4.0-1
 - Type:bugfix
 - ID:NA
diff --git a/iproute2-6.4.0.tar.xz b/iproute2-6.4.0.tar.xz
deleted file mode 100644
index fe10a4e..0000000
Binary files a/iproute2-6.4.0.tar.xz and /dev/null differ
diff --git a/iproute2-6.6.0.tar.xz b/iproute2-6.6.0.tar.xz
new file mode 100644
index 0000000..adafc4d
Binary files /dev/null and b/iproute2-6.6.0.tar.xz differ