diff --git a/Linux_reinstall/RedHat/RockyLinux/autoRepackRockyLinuxCloudImages.sh b/Linux_reinstall/RedHat/RockyLinux/autoRepackRockyLinuxCloudImages.sh
index 0b086ae..7af3763 100644
--- a/Linux_reinstall/RedHat/RockyLinux/autoRepackRockyLinuxCloudImages.sh
+++ b/Linux_reinstall/RedHat/RockyLinux/autoRepackRockyLinuxCloudImages.sh
@@ -11,38 +11,38 @@ websiteDir="/www/wwwroot/cloud-images.a.disk.re/$linuxName"
 [[ ! -d "$websiteDir" ]] && mkdir -p "$websiteDir"
 
 for distNum in "8" "9"; do
-  for archType in "x86_64" "aarch64"; do
-    fileName="$linuxName-$distNum-GenericCloud.latest.$archType"
-    axel -n 16 -k -q -o /root/$fileName.qcow2 "https://download.rockylinux.org/pub/rocky/$distNum/images/$archType/$fileName.qcow2"
-    qemu-img convert -f qcow2 -O raw /root/$fileName.qcow2 /root/$fileName.raw
-    losetup $loopDevice /root/$fileName.raw
-    grub2EfiDirDevice=$(kpartx -av $loopDevice | grep "$loopDeviceNum" | sed -n '1p' | awk '{print $3}')
-    grub2DirDevice=$(kpartx -av $loopDevice | grep "$loopDeviceNum" | sed -n '2p' | awk '{print $3}')
-    sysDirDevice=$(kpartx -av $loopDevice | grep "$loopDeviceNum" | sort -rn | sed -n '1p' | awk '{print $3}')
-    mount /dev/mapper/$grub2EfiDirDevice /mnt
-    sed -ri 's/net.ifnames=0.*/net.ifnames=0 biosdevname=0 crashkernel=0 selinux=0 "/g' /mnt/EFI/$linuxName/grub.cfg
-    umount /mnt
-    mount /dev/mapper/$grub2DirDevice /mnt
-    sed -ri 's/net.ifnames=0.*/net.ifnames=0 biosdevname=0 crashkernel=0 selinux=0 "/g' /mnt/grub2/grub.cfg 
-    umount /mnt
-    mount /dev/mapper/$sysDirDevice /mnt
-    sed -ri 's/net.ifnames=0.*/net.ifnames=0 biosdevname=0 crashkernel=0 selinux=0"/g' /mnt/etc/default/grub
-    umount /mnt
-    kpartx -dv $loopDevice
-    losetup -d $loopDevice
-    xz -z -1 -T 0 /root/$fileName.raw
-    mv /root/$fileName.raw.xz /root/$fileName.xz
-    rm -rf $websiteDir/$fileName.xz
-    mv /root/$fileName.xz $websiteDir/$fileName.xz
-    rm -rf /root/$fileName.raw
-    rm -rf /root/$fileName.qcow2
-  done
+	for archType in "x86_64" "aarch64"; do
+		fileName="$linuxName-$distNum-GenericCloud.latest.$archType"
+		axel -n 16 -k -q -o /root/$fileName.qcow2 "https://download.rockylinux.org/pub/rocky/$distNum/images/$archType/$fileName.qcow2"
+		qemu-img convert -f qcow2 -O raw /root/$fileName.qcow2 /root/$fileName.raw
+		losetup $loopDevice /root/$fileName.raw
+		grub2EfiDirDevice=$(kpartx -av $loopDevice | grep "$loopDeviceNum" | sed -n '1p' | awk '{print $3}')
+		grub2DirDevice=$(kpartx -av $loopDevice | grep "$loopDeviceNum" | sed -n '2p' | awk '{print $3}')
+		sysDirDevice=$(kpartx -av $loopDevice | grep "$loopDeviceNum" | sort -rn | sed -n '1p' | awk '{print $3}')
+		mount /dev/mapper/$grub2EfiDirDevice /mnt
+		sed -ri 's/net.ifnames=0.*/net.ifnames=0 biosdevname=0 crashkernel=0 selinux=0 "/g' /mnt/EFI/$linuxName/grub.cfg
+		umount /mnt
+		mount /dev/mapper/$grub2DirDevice /mnt
+		sed -ri 's/net.ifnames=0.*/net.ifnames=0 biosdevname=0 crashkernel=0 selinux=0 "/g' /mnt/grub2/grub.cfg
+		umount /mnt
+		mount /dev/mapper/$sysDirDevice /mnt
+		sed -ri 's/net.ifnames=0.*/net.ifnames=0 biosdevname=0 crashkernel=0 selinux=0"/g' /mnt/etc/default/grub
+		umount /mnt
+		kpartx -dv $loopDevice
+		losetup -d $loopDevice
+		xz -z -1 -T 0 /root/$fileName.raw
+		mv /root/$fileName.raw.xz /root/$fileName.xz
+		rm -rf $websiteDir/$fileName.xz
+		mv /root/$fileName.xz $websiteDir/$fileName.xz
+		rm -rf /root/$fileName.raw
+		rm -rf /root/$fileName.qcow2
+	done
 done
 
 # write crontab task
-if [[ ! `grep -i "autorepackrockylinuxcloudimages" /etc/crontab` ]]; then
-  sed -i '$i 0 5 */100,1-7 * SUN   root    bash /root/autoRepackRockyLinuxCloudImages.sh' /etc/crontab
-  crontab -l
-  /etc/init.d/cron reload
-  /etc/init.d/cron restart
+if [[ ! $(grep -i "autorepackrockylinuxcloudimages" /etc/crontab) ]]; then
+	sed -i '$i 0 5 */100,1-7 * SUN   root    bash /root/autoRepackRockyLinuxCloudImages.sh' /etc/crontab
+	crontab -l
+	/etc/init.d/cron reload
+	/etc/init.d/cron restart
 fi