diff --git a/99-grub-mkconfig.install b/99-grub-mkconfig.install
index d9686b51a22f01e8d2a3133e33373771d890543c..0854b695160c52788b9c094385579f373f435c2e 100755
--- a/99-grub-mkconfig.install
+++ b/99-grub-mkconfig.install
@@ -46,6 +46,13 @@ if [[ $RUN_MKCONFIG != "true" ]]; then
     exit 0
 fi
 
+if grep "crashkernel" /etc/default/grub; then
+	echo "crashkernel is done";
+else
+	grep "GRUB_CMDLINE_LINUX" /boot/grub2/grub.cfg && sed -i 's/GRUB_CMDLINE_LINUX="/GRUB_CMDLINE_LINUX="crashkernel=0M-2G:0M,2G-8G:192M,8G-128G:256M,128G-:384M /g' /etc/default/grub;
+	/usr/sbin/grub2-mkconfig -o /boot/grub2/grub.cfg
+fi
+
 [[ -f /etc/default/grub ]] && . /etc/default/grub
 
 COMMAND="$1"
diff --git a/grub2.spec b/grub2.spec
index 150af1fc21bee05805661f516cbd8b839821dadc..2af2b0fe6676dda36f4b0620c1a4d137044b3dfd 100644
--- a/grub2.spec
+++ b/grub2.spec
@@ -1,4 +1,4 @@
-%define anolis_release 9
+%define anolis_release 10
 %global _lto_cflags %{nil}
 
 %undefine _hardened_build
@@ -505,6 +505,9 @@ mv ${EFI_HOME}/grub.cfg.stb ${EFI_HOME}/grub.cfg
 %endif
 
 %changelog
+* Wed Jun 28 2023 happy_orange <songnannan@linux.alibaba.com> -2.06-10
+- add crashkernel in install
+
 * Thu Mar 02 2023 Chunmei Xu <xuchunmei@linux.alibaba.com> - 2.06-9
 - fix remove dtb-xxx dir failed