diff --git a/MPI3508-show b/MPI3508-show
index 0a7cef0..07c5c4a 100755
--- a/MPI3508-show
+++ b/MPI3508-show
@@ -50,6 +50,8 @@ fi
 if [[ "$deb_version" = "13.1" ]] || [[ "$deb_version" > "13.1" ]]; then
 sudo cp -rf ./usr/99-fbturbo.conf-HDMI  /usr/share/X11/xorg.conf.d/99-fbturbo.~
 sudo cp -rf ./etc/.bash_profile /home/$username/
+sudo sed -i "/xrandr -d :0 -s/d" /etc/xdg/lxsession/rpd-x/autostart
+sudo echo "xrandr -d :0 -s 640x480" >> /etc/xdg/lxsession/rpd-x/autostart
 fi
 
 sudo cp -rf ./usr/99-calibration.conf-3508-0 /etc/X11/xorg.conf.d/99-calibration.conf
diff --git a/MPI4008-show b/MPI4008-show
index 35de805..5eb22f0 100755
--- a/MPI4008-show
+++ b/MPI4008-show
@@ -59,6 +59,9 @@ fi
 if [[ "$deb_version" = "13.1" ]] || [[ "$deb_version" > "13.1" ]]; then
 sudo cp -rf ./usr/99-fbturbo.conf-HDMI  /usr/share/X11/xorg.conf.d/99-fbturbo.~
 sudo cp -rf ./etc/.bash_profile /home/$username/
+sudo cp ./usr/cmdline.txt /boot/firmware/
+sudo sed -i "/xrandr -d :0 -o/d" /etc/xdg/lxsession/rpd-x/autostart
+sudo echo "xrandr -d :0 -o 1" >> /etc/xdg/lxsession/rpd-x/autostart
 fi
 
 sudo cp -rf ./usr/99-calibration.conf-397-270 /etc/X11/xorg.conf.d/99-calibration.conf 
diff --git a/etc/autostart b/etc/autostart
new file mode 100644
index 0000000..f95503d
--- /dev/null
+++ b/etc/autostart
@@ -0,0 +1,3 @@
+@lxpanel-pi
+@pcmanfm-pi
+@xscreensaver -no-splash
diff --git a/system_backup.sh b/system_backup.sh
index f841fa9..ef0b707 100755
--- a/system_backup.sh
+++ b/system_backup.sh
@@ -43,7 +43,12 @@ sudo cp -rf ./boot/config-noobs-nomal.txt /boot/config.txt
 #sudo cp -rf ./usr/cmdline.txt-noobs-original /boot/cmdline.txt
 else
 sudo cp -rf ./boot/config-nomal.txt /boot/config.txt
-#sudo cp -rf ./usr/cmdline.txt-original /boot/cmdline.txt
+
+if [[ "$deb_ver" = "13.1" ]] || [[ "$deb_ver" > "13.1" ]]; then
+sudo cp -rf ./usr/cmdline.txt-original /boot/firmware/cmdline.txt
+sudo cp ./etc/autostart /etc/xdg/lxsession/rpd-x/
+fi
+
 fi
 if [ -f /usr/share/X11/xorg.conf.d/99-fbturbo.conf ]; then
 sudo cp -rf /usr/share/X11/xorg.conf.d/99-fbturbo.conf ./.system_backup/
diff --git a/usr/cmdline.txt b/usr/cmdline.txt
index 936142b..2383c9e 100755
--- a/usr/cmdline.txt
+++ b/usr/cmdline.txt
@@ -1 +1 @@
-dwc_otg.lpm_enable=0 console=tty1 console=ttyAMA0,115200 root=/dev/mmcblk0p2 rootfstype=ext4 elevator=deadline rootwait fbcon=map:10 fbcon=font:ProFont6x11 logo.nologo
+console=serial0,115200 console=tty1 root=PARTUUID=eee1bbdc-02 rootfstype=ext4 fsck.repair=yes rootwait video=HDMI-A-1:480x800M@60,rotate=90
diff --git a/usr/cmdline.txt-original b/usr/cmdline.txt-original
index 35559c3..d695dcf 100644
--- a/usr/cmdline.txt-original
+++ b/usr/cmdline.txt-original
@@ -1 +1 @@
-console=serial0,115200 console=tty1 root=/dev/mmcblk0p2 rootfstype=ext4 elevator=deadline fsck.repair=yes rootwait quiet splash plymouth.ignore-serial-consoles
+console=serial0,115200 console=tty1 root=PARTUUID=eee1bbdc-02 rootfstype=ext4 fsck.repair=yes rootwait