diff --git a/Ventoy/CloneToDisk.sh b/Ventoy/CloneToDisk.sh
index a7c0d79..be1ce47 100755
--- a/Ventoy/CloneToDisk.sh
+++ b/Ventoy/CloneToDisk.sh
@@ -1,7 +1,36 @@
 #!/bin/bash
 set -e
 
+# root check
+if [[ $EUID -ne 0 ]]; then
+    echo "You must be root to do this." 1>&2
+    exit 100
+fi
+
 mount_points=("/dev" "/dev/pts" "/proc" "/sys" "/sys/firmware/efi/efivars" "/run")
+NO_WRITE=false
+
+# arguments
+for arg in "$@"; do
+    case $arg in
+        --nowrite)
+            NO_WRITE=true
+            shift
+            ;;
+        -h)
+            printf "%-20s %s\n" "Flags:" "Description:"
+            echo
+            printf "%-20s %s\n" "--nowrite" "Disables Writing to Disk only modifys Existing Partitions"
+            exit 1
+            ;;
+        *)
+            echo "Unknown option: $arg"
+            echo "Try -h"
+            exit 1
+            ;;
+    esac
+done
+
 
 cleanup() {
     echo "Cleaning Mounts"
@@ -16,14 +45,6 @@ cleanup() {
 }
 trap cleanup EXIT
 
-# Ensure the script is run as root
-if [[ $EUID -ne 0 ]]; then
-    echo "You must be root to do this." 1>&2
-    exit 100
-fi
-
-
-
 # Set your target disk here
 udevadm trigger
 
@@ -38,8 +59,8 @@ disk_name="/dev/${disk_suffix}"
 echo "Chose disk $disk_name"
 echo
 
-if [[ $NO_WRITE == "true" ]]; then
-    echo "NO_WRITE is true no need for Img no disks will be written to"
+if [[ $NO_WRITE == true ]]; then
+    echo "--nowrite is specified no need for Img no disks will be written to"
 else
     read -rp "Enter the name of the usb partition in /dev/mapper (e.g., sda1): " disk_suffix