diff --git a/system_backup.sh b/system_backup.sh
index 2e13416..5acdab1 100755
--- a/system_backup.sh
+++ b/system_backup.sh
@@ -43,7 +43,9 @@ else
 sudo cp -rf ./boot/config-nomal.txt /boot/config.txt
 #sudo cp -rf ./usr/cmdline.txt-original /boot/cmdline.txt
 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/
+fi
 sudo cp -rf ./usr/99-fbturbo.conf-original /usr/share/X11/xorg.conf.d/99-fbturbo.conf
 sudo cp -rf /etc/rc.local ./.system_backup/
 sudo cp -rf ./etc/rc.local-original /etc/rc.local
diff --git a/system_restore.sh b/system_restore.sh
index f11c37f..46edb0f 100755
--- a/system_restore.sh
+++ b/system_restore.sh
@@ -27,7 +27,9 @@ fi
 ls -al ./.system_backup/*.dtb > /dev/null 2>&1 && sudo cp -rf ./.system_backup/*.dtb  /boot/overlays/
 ls -al ./.system_backup/*.dtbo > /dev/null 2>&1 && sudo cp -rf ./.system_backup/*.dtbo  /boot/overlays/
 
+if [ -f ./.system_backup/99-fbturbo.conf ];then
 sudo cp -rf ./.system_backup/99-fbturbo.conf /usr/share/X11/xorg.conf.d
+fi
 sudo cp -rf ./.system_backup/cmdline.txt /boot/
 sudo cp -rf ./.system_backup/config.txt /boot/
 sudo cp -rf ./.system_backup/rc.local /etc/