diff --git a/opi5-efi.spec b/opi5-efi.spec
index fdae83a..f9a7181 100644
--- a/opi5-efi.spec
+++ b/opi5-efi.spec
@@ -5,7 +5,7 @@
 
 Name: opi5-efi
 Version: 0.0.2
-Release: 2%{?dist}
+Release: 3%{?dist}
 Summary: Necessary files for booting from vendor U-Boot on Orange Pi 5
 License: GPL
 Provides: %{name}-%{version}
diff --git a/post.sh b/post.sh
index 14c0616..7219d68 100644
--- a/post.sh
+++ b/post.sh
@@ -6,6 +6,16 @@ UNAME_R="$(</boot/.uname)"
 BOOT_PART="$(grep '/ ' /etc/fstab | awk '{print $1}')"
 replacewithfullver
 
+if [ -x /sbin/installkernel -a -r "/boot/vmlinuz-${UNAME_R}" -a -r "/boot/System.map-${UNAME_R}" ]; then
+    cp "/boot/vmlinuz-${UNAME_R}" "/boot/.vmlinuz-${UNAME_R}-rpm"
+    cp "/boot/System.map-${UNAME_R}" "/boot/.System.map-${UNAME_R}-rpm"
+    rm -f "/boot/vmlinuz-${UNAME_R}" "/boot/System.map-${UNAME_R}"
+    /sbin/installkernel "${UNAME_R}" "/boot/.vmlinuz-${UNAME_R}-rpm" "/boot/.System.map-${UNAME_R}-rpm"
+    rm -f "/boot/.vmlinuz-${UNAME_R}-rpm" "/boot/.System.map-${UNAME_R}-rpm"
+fi
+ln "/boot/.uname-${UNAME_R}" /boot/.uname
+
+
 cp /opt/opi5-efi/boot.cmd "/boot/efi/boot.cmd-${FULL_VER}"
 cp /opt/opi5-efi/uEnv.txt "/boot/efi/uEnv.txt-${FULL_VER}"