diff --git a/debian/postinst b/debian/postinst
index 66b1e91..3f2400b 100644
--- a/debian/postinst
+++ b/debian/postinst
@@ -5,8 +5,10 @@ test $DEBIAN_SCRIPT_DEBUG && set -v -x
 # use debconf
 . /usr/share/debconf/confmodule
 
-cd /usr/share/omr-server
-LOCALFILES=no SOURCES=no sh debian9-x86_64.sh
+sed -i -e "s/^LOCALFILES=.*$/LOCALFILES=no/" -e "s/^SOURCES=.*$/SOURCES=no/" debian9-x86_64.sh
+echo 'To finish installation reboot'
+
+systemctl enable omr-update
 
 db_stop
 
diff --git a/debian/rules b/debian/rules
index 10d24ab..4db8990 100755
--- a/debian/rules
+++ b/debian/rules
@@ -9,8 +9,9 @@ export DEB_BUILD_MAINT_OPTIONS = hardening=+all
 
 override_dh_auto_install:
 	mkdir -p $(CURDIR)/debian/omr-server/usr/share/omr-server
-	find . -type f -not -iname '*/debian/*' -not -iname '*/.git/*' -exec cp '{}' "$(CURDIR)/debian/omr-server/usr/share/omr-server/{}" ';'
+	find . -type f -xtype f -not -iname '*/debian/*' -not -iname '*/.git/*' -exec cp '{}' "$(CURDIR)/debian/omr-server/usr/share/omr-server/{}" ';'
 	cp -r ./shorewall4 $(CURDIR)/debian/omr-server/usr/share/omr-server/
 	cp -r ./shorewall6 $(CURDIR)/debian/omr-server/usr/share/omr-server/
 	cp -r ./bin $(CURDIR)/debian/omr-server/usr/share/omr-server/
+	cp omr-update.service.in /lib/systemd/system/omr-update.service
 
diff --git a/debian9-x86_64.sh b/debian9-x86_64.sh
index cdd7d57..72760df 100644
--- a/debian9-x86_64.sh
+++ b/debian9-x86_64.sh
@@ -30,6 +30,7 @@ DSVPN=${DSVPN:-yes}
 WIREGUARD=${WIREGUARD:-yes}
 SOURCES=${SOURCES:-yes}
 NOINTERNET=${NOINTERNET:-no}
+REINSTALL=${REINSTALL:-yes}
 SPEEDTEST=${SPEEDTEST:-no}
 LOCALFILES=${LOCALFILES:-no}
 INTERFACE=${INTERFACE:-$(ip -o -4 route show to default | grep -m 1 -Po '(?<=dev )(\S+)' | tr -d "\n")}
@@ -133,6 +134,12 @@ if [ "$UPDATE" = "yes" ]; then
 	echo "Update mode"
 fi
 
+CURRENT_OMR="$(grep -s 'OpenMPTCProuter VPS' /etc/* | awk '{print $4}')"
+if [ "$REINSTALL" = "no" ] && [ "$CURRENT_OMR" = "$OMR_VERSION" ]; then
+	exit 1
+fi
+
+
 echo "Remove lock and update packages list..."
 rm -f /var/lib/dpkg/lock
 rm -f /var/lib/dpkg/lock-frontend
diff --git a/omr-update.service.in b/omr-update.service.in
new file mode 100644
index 0000000..c543d73
--- /dev/null
+++ b/omr-update.service.in
@@ -0,0 +1,14 @@
+[Unit]
+Description=OMR Update
+After=network.target network-online.target
+
+[Service]
+Type=simple
+Restart=no
+Environment="SOURCES=no"
+Environment="REINSTALL=no"
+Environment="LOCALFILES=yes"
+ExecStart=/usr/share/omr-server/debian9-x86_64.sh
+
+[Install]
+WantedBy=multi-user.target