diff --git a/luci-app-openmptcprouter/luasrc/view/openmptcprouter/wizard.htm b/luci-app-openmptcprouter/luasrc/view/openmptcprouter/wizard.htm
index 6a9c8c0e6..7fc7ad7b8 100644
--- a/luci-app-openmptcprouter/luasrc/view/openmptcprouter/wizard.htm
+++ b/luci-app-openmptcprouter/luasrc/view/openmptcprouter/wizard.htm
@@ -79,6 +79,9 @@
 		uci:foreach("openmptcprouter","server", function(s)
 			nbserver=nbserver+1
 		end)
+		if nbserver == 0 then
+			uci:set("openmptcprouter","vps","server")
+		end
 		uci:foreach("openmptcprouter","server", function(s)
 		    servername = s[".name"]
 	    %>
diff --git a/z8102/Makefile b/z8102/Makefile
index 4d1c7dfb4..238edc0af 100644
--- a/z8102/Makefile
+++ b/z8102/Makefile
@@ -7,8 +7,8 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=z8102
-PKG_VERSION:=0.1
-PKG_RELEASE:=2
+PKG_VERSION:=0.2
+PKG_RELEASE:=1
 
 PKG_MAINTAINER:=Yannick Chabanois <contact@openmptcprouter.com>
 
@@ -18,6 +18,7 @@ define Package/z8102
   SECTION:=OMR
   CATEGORY:=OpenMPTCProuter
   TITLE:=Install scripts for z8102
+  DEPENDS:=+gpiod-tools
   PKGARCH:=all
 endef
 
diff --git a/z8102/files/etc/init.d/z8102 b/z8102/files/etc/init.d/z8102
index e08ee0b2d..8a5a615de 100755
--- a/z8102/files/etc/init.d/z8102
+++ b/z8102/files/etc/init.d/z8102
@@ -12,33 +12,40 @@ log() {
 start_service()
 {
 	# sim 1
-	i=461
-	echo $i > /sys/class/gpio/export
-	echo "out" > /sys/class/gpio/gpio${i}/direction
-	echo "0" > /sys/class/gpio/gpio${i}/value
+	#i=461
+	#echo $i > /sys/class/gpio/export
+	#echo "out" > /sys/class/gpio/gpio${i}/direction
+	#echo "0" > /sys/class/gpio/gpio${i}/value
+	gpioset `gpiofind "sim1"`=0
 	# sim 2
-	i=462
-	echo $i > /sys/class/gpio/export
-	echo "out" > /sys/class/gpio/gpio${i}/direction
-	echo "0" > /sys/class/gpio/gpio${i}/value
+	#i=462
+	#echo $i > /sys/class/gpio/export
+	#echo "out" > /sys/class/gpio/gpio${i}/direction
+	#echo "0" > /sys/class/gpio/gpio${i}/value
+	gpioset `gpiofind "sim2"`=0
 
 	# stop modem 1
-	i=459
-	echo $i > /sys/class/gpio/export
-	echo "out" > /sys/class/gpio/gpio${i}/direction
-	echo "0" > /sys/class/gpio/gpio${i}/value
+	#i=459
+	#echo $i > /sys/class/gpio/export
+	#echo "out" > /sys/class/gpio/gpio${i}/direction
+	#echo "0" > /sys/class/gpio/gpio${i}/value
+	gpioset `gpiofind "modem1"`=0
+
 	# stop modem 2
-	i=460
-	echo $i > /sys/class/gpio/export
-	echo "out" > /sys/class/gpio/gpio${i}/direction
-	echo "0" > /sys/class/gpio/gpio${i}/value
+	#i=460
+	#echo $i > /sys/class/gpio/export
+	#echo "out" > /sys/class/gpio/gpio${i}/direction
+	#echo "0" > /sys/class/gpio/gpio${i}/value
+	gpioset `gpiofind "modem2"`=0
 
 	sleep 1
 	# run modem 1
-	i=459
-	echo "1" > /sys/class/gpio/gpio${i}/value
+	#i=459
+	#echo "1" > /sys/class/gpio/gpio${i}/value
+	gpioset `gpiofind "modem1"`=1
 	sleep 3
 	# run modem 2
-	i=460
-	echo "1" > /sys/class/gpio/gpio${i}/value
+	#i=460
+	#echo "1" > /sys/class/gpio/gpio${i}/value
+	gpioset `gpiofind "modem2"`=1
 }
diff --git a/z8102/files/usr/lib/custom/wdg.sh b/z8102/files/usr/lib/custom/wdg.sh
index c583dac72..95c4d6802 100755
--- a/z8102/files/usr/lib/custom/wdg.sh
+++ b/z8102/files/usr/lib/custom/wdg.sh
@@ -1,13 +1,15 @@
 #!/bin/sh
 
-i=457
-echo $i > /sys/class/gpio/export
-echo "out" > /sys/class/gpio/gpio${i}/direction
+#i=457
+#echo $i > /sys/class/gpio/export
+#echo "out" > /sys/class/gpio/gpio${i}/direction
 	
 while true
 do
-	echo "1" > /sys/class/gpio/gpio${i}/value
+	#echo "1" > /sys/class/gpio/gpio${i}/value
+	gpioset `gpiofind "watchdog"`=1
 	sleep 1
-	echo "0" > /sys/class/gpio/gpio${i}/value
+	#echo "0" > /sys/class/gpio/gpio${i}/value
+	gpioset `gpiofind "watchdog"`=0
 	sleep 1
 done
\ No newline at end of file