diff --git a/0001-new-kernel-pkg-also-set-kernel-4k-and-kernel-64k-as-.patch b/0001-new-kernel-pkg-also-set-kernel-4k-and-kernel-64k-as-.patch
new file mode 100644
index 0000000000000000000000000000000000000000..889586ba280677f9a434bea4b70ea03e26ef2089
--- /dev/null
+++ b/0001-new-kernel-pkg-also-set-kernel-4k-and-kernel-64k-as-.patch
@@ -0,0 +1,28 @@
+From fdcf4a9b49a7e86a85218867dd878d8c30b3858a Mon Sep 17 00:00:00 2001
+From: Qin Fandong <qinfandong@kylinos.cn>
+Date: Mon, 29 Sep 2025 11:45:58 +0800
+Subject: [PATCH] new-kernel-pkg: also set kernel-4k and kernel-64k as default
+ kernel
+
+---
+ new-kernel-pkg | 4 +++-
+ 1 file changed, 3 insertions(+), 1 deletion(-)
+
+diff --git a/new-kernel-pkg b/new-kernel-pkg
+index a906a13..df1e17c 100755
+--- a/new-kernel-pkg
++++ b/new-kernel-pkg
+@@ -754,7 +754,9 @@ fi
+ 
+ # set this as the default if we have the package and it matches
+ if [ "$mode" == "--install" -a "$UPDATEDEFAULT" == "yes" -a -n "$package" -a -n "$DEFAULTKERNEL" ]; then
+-    if [ "$package" == "$DEFAULTKERNEL" -o "${package}-core" == "$DEFAULTKERNEL" ]; then
++    # also set kenerl-4k and kernel-64k to default kernel
++    if [ "$package" == "$DEFAULTKERNEL" -o "${package}-core" == "$DEFAULTKERNEL" \
++         -o "${package%-*k}" == "$DEFAULTKERNEL" -o "${package%-*k}-core" == "$DEFAULTKERNEL" ]; then
+         makedefault="--make-default"
+         [ -n "$verbose" ] && echo "making it the default based on config"
+     fi
+-- 
+2.43.0
+
diff --git a/grubby.spec b/grubby.spec
index f9e2c1dbd90b408c70def7a80fee2a9ad6fb7b29..953c6ec1c158d0b6a101a58929e92b0032110cd2 100644
--- a/grubby.spec
+++ b/grubby.spec
@@ -1,6 +1,6 @@
 Name: grubby
 Version: 8.40
-Release: 27
+Release: 28
 Summary: Update and display information about the configuration files
 License: GPLv2+
 URL: https://github.com/rhinstaller/grubby
@@ -33,6 +33,7 @@ Patch6015: backport-Make-SET_VARIABLE-get-handled-individually-in-GetNex.patch
 
 Patch9001: fix-make-test-fail-when-no-boot-partition.patch
 Patch9002: grubby-aarch64-skip-test-grub2.15.patch 
+Patch9003: 0001-new-kernel-pkg-also-set-kernel-4k-and-kernel-64k-as-.patch
 
 BuildRequires: gcc pkgconfig glib2-devel popt-devel
 BuildRequires: libblkid-devel git-core sed make
@@ -107,6 +108,9 @@ sed -e "s,@@LIBEXECDIR@@,%{_libexecdir}/installkernel,g" %{SOURCE3} > %{buildroo
 %{_mandir}/man8/*.8*
 
 %changelog
+* Fri Oct 10 2025 yanglongkang <yanglongkang@h-partners.com> - 8.40-28
+- new-kernel-pkg: also set kernel-4k and kernel-64k as default
+
 * Sat Feb 18 2023 zhangnan <zhangnan134@huawei.com> - 8.40-27
 - enable make test