diff --git a/LCD7C-show b/LCD7C-show
index 9605a76..840a6fd 100644
--- a/LCD7C-show
+++ b/LCD7C-show
@@ -8,4 +8,25 @@ sudo cp ./usr/inittab /etc/
 sudo mkdir /etc/X11/xorg.conf.d 
 sudo cp -rf ./usr/99-calibration.conf-HDMI7C /etc/X11/xorg.conf.d/99-calibration.conf 
 sudo cp -rf ./usr/99-fbturbo.conf-HDMI /usr/share/X11/xorg.conf.d/99-fbturbo.conf 
+
+nodeplatform=`uname -n`
+kernel=`uname -r`
+version=`uname -v`
+if test "$nodeplatform" = "raspberrypi";then
+echo "this is raspberrypi kernel"
+version=${version%% *}
+version=${version#*#}
+echo $version
+if test $version -lt 970;then
+echo "reboot"
+else
+echo "need to update touch configuration"
+if test $version -ge 1023;then
+echo "install xserver-xorg-input-evdev_2.10.5-1"
+sudo dpkg -i -B xserver-xorg-input-evdev_2.10.5-1_armhf.deb
+else
+echo "install xserver-xorg-input-evdev_1%3a2.10.3-1"
+sudo dpkg -i -B xserver-xorg-input-evdev_1%3a2.10.3-1_armhf.deb
+fi
+
 sudo reboot