diff --git a/files/board/arpl/overlayfs/opt/arpl/boot.sh b/files/board/arpl/overlayfs/opt/arpl/boot.sh
index 84583403..3f5f2346 100755
--- a/files/board/arpl/overlayfs/opt/arpl/boot.sh
+++ b/files/board/arpl/overlayfs/opt/arpl/boot.sh
@@ -83,6 +83,7 @@ fi
 
 # Prepare command line
 CMDLINE_LINE=""
+grep -q "force_junior" /proc/cmdline && CMDLINE_LINE+="force_junior "
 [ ${EFI} -eq 1 ] && CMDLINE_LINE+="withefi "
 [ "${BUS}" = "ata" ] && CMDLINE_LINE+="synoboot_satadom=${DOM} dom_szmax=${SIZE} "
 CMDLINE_LINE+="console=ttyS0,115200n8 earlyprintk log_buf_len=32M earlycon=uart8250,io,0x3f8,115200n8 elevator=elevator root=/dev/md0 loglevel=15"
diff --git a/files/board/arpl/p1/grub/grub.cfg b/files/board/arpl/p1/grub/grub.cfg
index eec5b3b1..54e3f368 100644
--- a/files/board/arpl/p1/grub/grub.cfg
+++ b/files/board/arpl/p1/grub/grub.cfg
@@ -60,6 +60,13 @@ if [ -s /zImage -a -s /rd.gz ]; then
     initrd /initrd-arpl
     echo "Booting..."
   }
+  menuentry 'Boot DSM into junior' --id junior {
+    echo "Loading kernel..."
+    linux /bzImage-arpl console=ttyS0,115200n8 quiet force_junior
+    echo "Loading initramfs..."
+    initrd /initrd-arpl
+    echo "Booting..."
+  }
 else
   set timeout="1"
 fi