diff --git a/packages/initramfs/sysutils/busybox-initramfs/scripts/init b/packages/initramfs/sysutils/busybox-initramfs/scripts/init
index 8b329c28d6..e0a3a4811b 100755
--- a/packages/initramfs/sysutils/busybox-initramfs/scripts/init
+++ b/packages/initramfs/sysutils/busybox-initramfs/scripts/init
@@ -60,6 +60,9 @@ NBD_DEVS="0"
       fastboot)
         FASTBOOT=yes
         ;;
+      overlay)
+        OVERLAY=yes
+        ;;
       break=*)
         BREAK="${arg#*=}"
         ;;
@@ -220,6 +223,14 @@ NBD_DEVS="0"
     progress "Mounting disks"
     mount_part "$boot" "/flash" "ro,noatime"
     mount_part "$disk" "/storage" "rw,noatime"
+
+    [ -z "$OVERLAY" ] && return
+    OVERLAY_DIR=`cat /sys/class/net/eth0/address | /bin/busybox tr -d :`
+    if [ ! -d /storage/$OVERLAY_DIR ]; then
+      mkdir /storage/$OVERLAY_DIR
+    fi
+    /bin/busybox umount /storage
+    mount_part "$disk/$OVERLAY_DIR" "/storage" "rw,noatime"
   }
 
   check_update() {