diff --git a/backport-kmp-feature.patch b/backport-kmp-feature.patch
index 0fce883180d3e1cde028b46201c85ada10c4c909..1f4625cb3cfbc693e7a7596df02f16b34ffb8115 100644
--- a/backport-kmp-feature.patch
+++ b/backport-kmp-feature.patch
@@ -442,7 +442,7 @@ index d46aa04..78c2a57 100644
 +	%define kmodtool %{-s*}%{!-s:/usr/lib/rpm/__vendor/kmodtool} \
 +	%define kmp_version %{-v*}%{!-v:%{version}} \
 +	%define kmp_release %{-r*}%{!-r:%{release}} \
-+	%define latest_kernel %(rpm -q --qf '%{VERSION}-%{RELEASE}\\\\n' `rpm -q kernel-devel | head -n 1` | head -n 1) \
++	%define latest_kernel %(rpm -q --qf '%%{VERSION}-%%{RELEASE}.%%{ARCH}\\\\n' `rpm -q kernel-devel | head -n 1` | head -n 1) \
 +	%{!?kernel_version:%{expand:%%global kernel_version %{latest_kernel}}} \
 +	%global kverrel %(%kmodtool verrel %{?kernel_version} 2>/dev/null) \
 +	flavors="default" \
diff --git a/openEuler-rpm-config.spec b/openEuler-rpm-config.spec
index 2a8c3b43c9d3847a667c1a91259a7220be4f9736..0a968b4c71efed3d6b0ecab060d7d12c0410670a 100644
--- a/openEuler-rpm-config.spec
+++ b/openEuler-rpm-config.spec
@@ -3,7 +3,7 @@
 
 Name:		%{vendor}-rpm-config
 Version:	30
-Release:	29
+Release:	30
 License:	GPL+
 Summary:	specific rpm configuration files
 URL:		https://gitee.com/openeuler/openEuler-rpm-config
@@ -127,6 +127,9 @@ sed -i "s/__vendor/%{vendor}/g" `grep "__vendor" -rl %{buildroot}%{_rpmconfigdir
 %{rpmvdir}/find-requires.ksyms
 
 %changelog
+* Wed Dec 7 2022 yangmingtai <yangmingtai@huawei.com> - 30-30
+- fix latest_kernel macro
+
 * Wed Dec 7 2022 Yang Yanchao <yangyanchao6@huawei.com> - 30-29
 - backport kmp feature