diff --git a/Makefile b/Makefile
index 4cd610a..4dcfa12 100644
--- a/Makefile
+++ b/Makefile
@@ -2,9 +2,9 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=luci-app-fleth
 LUCI_TITLE:=LuCI Support for Flet'h
-LUCI_DESCRIPTION:=luci-app-fleth is a helper that can configure your IPv4 over IPv6 tunnel automatically.
-PKG_VERSION:=0.3
-PKG_RELEASE:=2
+LUCI_DESCRIPTION:=luci-app-fleth is a helper that can configure IPv4 over IPv6 tunnel automatically in Japan.
+PKG_VERSION:=0.4
+PKG_RELEASE:=1
 
 LUCI_PKGARCH:=all
 LUCI_DEPENDS:=+luci-base +lua +map +ds-lite +luci-proto-ipv6
diff --git a/htdocs/luci-static/resources/view/fleth.js b/htdocs/luci-static/resources/view/fleth.js
index d091833..796d861 100644
--- a/htdocs/luci-static/resources/view/fleth.js
+++ b/htdocs/luci-static/resources/view/fleth.js
@@ -33,7 +33,7 @@ return view.extend({
       )
     );
 
-    s = m.section(form.NamedSection, "global", "fleth");
+    s = m.section(form.NamedSection, "global");
     s.tab("info", _("Information"));
     s.tab("general", _("General Settings"));
 
@@ -99,16 +99,20 @@ return view.extend({
       form.Flag,
       "ip6prefix_enabled",
       _("Auto Add IPv6 PD in IPv6 Interface"),
-      _(
-        "We recommend enabling it in MAP-E and when not using Hikari Denwa."
-      )
+      _("We recommend enabling it in MAP-E and when not using Hikari Denwa.")
     );
     o.rmempty = false;
     o.default = "0";
 
-    // o = s.taboption('general', form.Flag, 'ip6relay_enabled', _('Auto Configure IPv6 with relay mode'));
+    // o = s.taboption(
+    //   "general",
+    //   form.Flag,
+    //   "ip6relay_enabled",
+    //   _("Auto Configure lan side IPv6"),
+    //   _("You can hold both ISP and ULA address simultaneously.")
+    // );
     // o.rmempty = false;
-    // o.default = '0';
+    // o.default = "0";
 
     // o = s.taboption('general', form.ListValue, 'type', _('Tunnel Type'), _('Now only support DS-Lite'))
     // o.value('auto', _('Auto'))
@@ -148,19 +152,5 @@ return view.extend({
     o.default = "1460";
 
     return m.render();
-  },
-  handleSaveApply: async function (ev) {
-    await this.__base__.handleSaveApply(ev);
-    // console.log('triggered save & apply button');
-    try {
-      await fs.exec("/usr/sbin/fleth", ["ip6prefix"]);
-    } catch (error) {
-      console.warn(error);
-    }
-    try {
-      await fs.exec("/usr/sbin/fleth", ["auto"]);
-    } catch (error) {
-      console.warn(error);
-    }
-  },
+  }
 });
diff --git a/root/etc/init.d/fleth b/root/etc/init.d/fleth
new file mode 100644
index 0000000..d3a0dd3
--- /dev/null
+++ b/root/etc/init.d/fleth
@@ -0,0 +1,17 @@
+#!/bin/sh /etc/rc.common
+
+START=99
+USE_PROCD=1
+NAME="fleth"
+
+start_service() {
+    config_load "$NAME"
+    /usr/sbin/fleth auto
+}
+reload_service() {
+    config_load "$NAME"
+    /usr/sbin/fleth auto
+}
+service_triggers() {
+	procd_add_reload_trigger "$NAME"
+}
\ No newline at end of file
diff --git a/root/etc/uci-defaults/luci-app-fleth b/root/etc/uci-defaults/luci-app-fleth
index f21ab68..dcc8079 100644
--- a/root/etc/uci-defaults/luci-app-fleth
+++ b/root/etc/uci-defaults/luci-app-fleth
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-chmod +x /usr/sbin/fleth
+chmod +x /usr/sbin/fleth /etc/init.d/fleth /etc/hotplug.d/iface/25-fleth-ip6prefix
 
 if [ ! -f /etc/config/fleth ]; then
     cat <<EOF > /etc/config/fleth
diff --git a/root/usr/sbin/fleth b/root/usr/sbin/fleth
index cd20eb7..4755dc2 100755
--- a/root/usr/sbin/fleth
+++ b/root/usr/sbin/fleth
@@ -39,12 +39,12 @@ e_AREA="UNKNOWN"
 # domain iptvf.jp xxxx-east.jp <- point
 get_area(){
     # east or west
-    wget --timeout=1 -s "http://[2404:1a8:f401:100::1]/l/__healthcheck" -O/tmp/null > /dev/null 2>&1
+    wget --timeout=1 -s "http://[2404:1a8:f401:100::1]/l/__healthcheck" -O /tmp/null > /dev/null 2>&1
     if [ $? -eq 0 ]; then
         e_AREA="EAST"
         DNS=$DNS_E
     else
-        wget --timeout=1 -s "http://[2001:a7ff:ff0e:1::2]/l/__healthcheck" -O/tmp/null > /dev/null 2>&1
+        wget --timeout=1 -s "http://[2001:a7ff:ff0e:1::2]/l/__healthcheck" -O /tmp/null > /dev/null 2>&1
         if [ $? -eq 0 ]; then
             e_AREA="WEST"
             DNS=$DNS_W
@@ -224,6 +224,7 @@ EOF
 }
 
 if [ "$1" = "auto" ]; then
+    logger -t fleth "is running $h_ENABLED"
     $0 ip6prefix &
     if [ "$h_ENABLED" == "1" ]; then
         get_area