diff --git a/install/1merge/grub2/.calculate_directory b/install/1merge/grub2/.calculate_directory
new file mode 100644
index 0000000..381dc59
--- /dev/null
+++ b/install/1merge/grub2/.calculate_directory
@@ -0,0 +1,2 @@
+# Calculate name=grub belong(grub2)!=&&cl_chroot_status==off&&pkg(sys-boot/grub)>=1.99 path=/boot
+
diff --git a/install/1merge/grub/default.grub b/install/1merge/grub2/default.grub
similarity index 94%
rename from install/1merge/grub/default.grub
rename to install/1merge/grub2/default.grub
index f0f354d..03b61d1 100644
--- a/install/1merge/grub/default.grub
+++ b/install/1merge/grub2/default.grub
@@ -6,7 +6,7 @@ GRUB_CMDLINE_LINUX_DEFAULT="console=tty1 udev quiet doscsi"
 GRUB_CMDLINE_LINUX="video=uvesafb:ywrap,#-os_install_fb_resolution-#,mtrr:3,splash=silent,theme:tty1 #-os_install_kernel_resume-# elevator=#-os_install_kernel_scheduler-# doscsi#-os_install_kernel_attr-# calculate=video:#-os_install_x11_video_drv-#"
 GRUB_TERMINAL="gfxterm"
 GRUB_GFXMODE="auto"
-GRUB_BACKGROUND="/boot/grub/calculate-grub.png"
+GRUB_BACKGROUND="/boot/grub/grub-calculate.png"
 GRUB_COLOR_NORMAL="white/black" 
 GRUB_COLOR_HIGHLIGHT="magenta/black"
 #?os_install_linux_subname==#
diff --git a/install/1merge/grub2/update-grub b/install/1merge/grub2/update-grub
new file mode 100644
index 0000000..c66f4a2
--- /dev/null
+++ b/install/1merge/grub2/update-grub
@@ -0,0 +1,3 @@
+# Calculate path=/tmp exec=/bin/bash
+
+CHROOT_PATH=#-cl_chroot_grub-# /sbin/grub-mkconfig >#-cl_chroot_path-#/boot/grub/grub.cfg 2>/dev/null