diff --git a/xCAT-server/share/xcat/install/debian/initoverlay/lib/debian-installer-startup.d/S10detectnic b/xCAT-server/share/xcat/install/debian/initoverlay/lib/debian-installer-startup.d/S10detectnic
index 3b0c63317..d17504dfc 100644
--- a/xCAT-server/share/xcat/install/debian/initoverlay/lib/debian-installer-startup.d/S10detectnic
+++ b/xCAT-server/share/xcat/install/debian/initoverlay/lib/debian-installer-startup.d/S10detectnic
@@ -4,6 +4,7 @@ if echo $BOOTMAC|grep BOOTIF= > /dev/null; then
         for dir in /sys/class/net/*; do
                 if grep -i $BOOTMAC $dir/address > /dev/null; then
                         debconf-set netcfg/choose_interface `basename $dir`
+			echo "d-i netcfg/choose_interface select `basename $dir`" >> /preseed.cfg
                 fi
         done
 fi
diff --git a/xCAT-server/share/xcat/install/debian/initoverlay/lib/debian-installer-startup.d/S90setserver b/xCAT-server/share/xcat/install/debian/initoverlay/lib/debian-installer-startup.d/S10setserver
similarity index 78%
rename from xCAT-server/share/xcat/install/debian/initoverlay/lib/debian-installer-startup.d/S90setserver
rename to xCAT-server/share/xcat/install/debian/initoverlay/lib/debian-installer-startup.d/S10setserver
index d93410ae7..9d28006c2 100644
--- a/xCAT-server/share/xcat/install/debian/initoverlay/lib/debian-installer-startup.d/S90setserver
+++ b/xCAT-server/share/xcat/install/debian/initoverlay/lib/debian-installer-startup.d/S10setserver
@@ -3,4 +3,5 @@ if echo $XCATD|grep xcatd= > /dev/null; then
         XCATD=`echo $XCATD|sed -e s/xcatd=//`
 	echo -n $XCATD > /tmp/xcatserver
 	debconf-set mirror/http/hostname $XCATD
+	echo "d-i mirror/http/hostname string $XCATD" >> /preseed.cfg
 fi