diff --git a/package/base-files/Makefile b/package/base-files/Makefile
index 8a1ddf96f5..20cb8df442 100644
--- a/package/base-files/Makefile
+++ b/package/base-files/Makefile
@@ -12,7 +12,7 @@ include $(INCLUDE_DIR)/version.mk
 include $(INCLUDE_DIR)/feeds.mk
 
 PKG_NAME:=base-files
-PKG_FLAGS:=nonshared
+PKG_FLAGS:=hold essential nonshared
 PKG_RELEASE:=$(COMMITCOUNT)
 
 PKG_FILE_DEPENDS:=$(PLATFORM_DIR)/ $(GENERIC_PLATFORM_DIR)/base-files/
@@ -37,7 +37,8 @@ endif
 define Package/base-files
   SECTION:=base
   CATEGORY:=Base system
-  DEPENDS:=+netifd +libc +jsonfilter +SIGNED_PACKAGES:usign +SIGNED_PACKAGES:openwrt-keyring +NAND_SUPPORT:ubi-utils +fstools +fwtool
+  DEPENDS:=+netifd +libc +jsonfilter +SIGNED_PACKAGES:usign +SIGNED_PACKAGES:openwrt-keyring +NAND_SUPPORT:ubi-utils +fstools +fwtool \
+	blkid mount-utils e2fsprogs tune2fs resize2fs
   TITLE:=Base filesystem for OpenWrt
   URL:=http://openwrt.org/
   VERSION:=$(PKG_RELEASE)-$(REVISION)
@@ -181,6 +182,9 @@ define Package/base-files/install
 	chmod 0600 $(1)/etc/shadow
 	chmod 1777 $(1)/tmp
 
+	$(LN) /tmp/run $(1)/run
+	mkdir -p $(1)/ext_overlay
+
 	$(call ImageConfigOptions,$(1))
 	$(call Package/base-files/install-target,$(1))
 	for conffile in $(1)/etc/config/*; do \
diff --git a/package/base-files/files/lib/functions/istoreos-boot.sh b/package/base-files/files/lib/functions/istoreos-boot.sh
new file mode 100644
index 0000000000..85393b7d6d
--- /dev/null
+++ b/package/base-files/files/lib/functions/istoreos-boot.sh
@@ -0,0 +1,17 @@
+
+. /lib/upgrade/common.sh
+
+get_overlay_partition()
+{
+	local overlay_dev
+	export_bootdevice && export_partdevice overlay_dev 3 || {
+		log "Unable to determine overlay partition"
+		return 1
+	}
+	if [ -z "$overlay_dev" ]; then
+		log "Unable to determine overlay partition"
+		return 1
+	fi
+	OVERLAY_DEV="/dev/$overlay_dev"
+
+}
diff --git a/package/base-files/files/lib/upgrade/stage2 b/package/base-files/files/lib/upgrade/stage2
index f2d1c46152..12d2b61c6d 100755
--- a/package/base-files/files/lib/upgrade/stage2
+++ b/package/base-files/files/lib/upgrade/stage2
@@ -106,6 +106,19 @@ kill_remaining() { # [ <signal> [ <loop> ] ]
 	_v
 }
 
+istoreos_pre_upgrade() {
+	if [ -n "$UPGRADE_BACKUP" ]; then
+		# reset rom uuid in ext_overlay
+		if [ -e /ext_overlay/etc ]; then
+			rm -f /ext_overlay/etc/.extroot-uuid
+			rm -f /ext_overlay/upper/usr/lib/opkg/.upgrading
+			sync /ext_overlay
+		fi
+		rm -f /overlay/upper/usr/lib/opkg/.upgrading
+		touch /overlay/upper/usr/lib/opkg/.upgrading && sync /overlay
+	fi
+}
+
 indicate_upgrade
 
 killall -9 telnetd
@@ -123,6 +136,8 @@ sleep 1
 
 echo 3 > /proc/sys/vm/drop_caches
 
+[ -n "$IMAGE" ] && istoreos_pre_upgrade
+
 if [ -n "$IMAGE" ] && type 'platform_pre_upgrade' >/dev/null 2>/dev/null; then
 	platform_pre_upgrade "$IMAGE"
 fi
diff --git a/package/base-files/files/sbin/firstboot b/package/base-files/files/sbin/firstboot
index d9af57d596..b9898e2d2e 100755
--- a/package/base-files/files/sbin/firstboot
+++ b/package/base-files/files/sbin/firstboot
@@ -1,3 +1,86 @@
 #!/bin/sh
+# Copyright (C) 2022 jjm2473@gmail.com
 
-/sbin/jffs2reset $@
+DEFAULT_OVERLAY_FS="ext4"
+OVERLAY_LABEL="etc"
+
+OVERLAY_FS=${DEFAULT_OVERLAY_FS}
+OVERLAY_DEV=
+
+log() {
+	echo "$1" >&2
+}
+
+inlog() {
+	$@ >&2
+}
+
+. /lib/functions/istoreos-boot.sh
+
+CONFIRM=n
+REBOOT=n
+
+confirm()
+{
+  [ "$1" = "y" ] && return 0
+  echo "This will erase all settings and remove any installed packages. Are you sure? [N/y]"
+  read CONFIRM
+  [ "$CONFIRM" = "y" -o "$CONFIRM" = "Y" ] && return 0
+  return 1
+}
+
+do_reset_nofs()
+{
+  get_overlay_partition || return 1
+
+  if [ -z "$OVERLAY_DEV" ]; then
+    echo "Unable to determine overlay partition" >&2
+    return 1
+  fi
+  if [ "RESET" = "$FSTYPE" ]; then
+    echo "Already resetted" >&2
+    return 1
+  fi
+  if ! blkid -o device -t LABEL=$OVERLAY_LABEL "$OVERLAY_DEV" >/dev/null; then
+    echo "Overlay partition $OVERLAY_DEV not labeled $OVERLAY_LABEL" >&2
+    return 1
+  fi
+
+  echo "RESET000" | dd of="$OVERLAY_DEV" bs=512 count=1 conv=notrunc,sync,fsync 2>/dev/null
+  echo 3 > /proc/sys/vm/drop_caches
+  return 0
+}
+
+do_reset_ext_overlay()
+{
+  rm -f /ext_overlay/etc/.extroot-uuid
+  touch /ext_overlay/.reset
+  sync /ext_overlay
+}
+
+do_reset()
+{
+  if [ -f /.recovery_mode ]; then
+    mount_root || ( echo "/overlay mount failed!" ; exit 1 )
+    rm -rf /overlay/upper
+    mkdir /overlay/upper
+    sync /overlay
+  else
+    do_reset_nofs
+    do_reset_ext_overlay
+  fi
+  [ "$REBOOT" = "y" ] && reboot
+  exit 0
+}
+
+while [[ $# -gt 0 ]]; do
+  key="$1"
+  case $key in
+    -y) CONFIRM=y ;;
+    -r) REBOOT=y ;;
+  esac
+  shift
+done
+
+confirm $CONFIRM && do_reset
+exit 0
diff --git a/target/linux/realtek/base-files/usr/sbin/mount_root b/package/base-files/files/usr/sbin/mount_root
similarity index 66%
rename from target/linux/realtek/base-files/usr/sbin/mount_root
rename to package/base-files/files/usr/sbin/mount_root
index 340cd94caa..3bc41274b9 100755
--- a/target/linux/realtek/base-files/usr/sbin/mount_root
+++ b/package/base-files/files/usr/sbin/mount_root
@@ -5,50 +5,47 @@
 DEFAULT_OVERLAY_FS="ext4"
 OVERLAY_LABEL="etc"
 
-get_overlay_partition_from_kernel_cmdline()
+OVERLAY_FS=${DEFAULT_OVERLAY_FS}
+OVERLAY_DEV=
+
+log() {
+	echo "<1>mount_root: $1" >/dev/kmsg
+}
+
+inlog() {
+	$@ >/dev/kmsg 2>&1
+}
+
+. /lib/functions/istoreos-boot.sh
+
+validate_overlay_partition()
 {
-	OVERLAY_FS=${DEFAULT_OVERLAY_FS}
-
-	for item in `cat /proc/cmdline`; do
-		case $item in
-			overlay=*)		OVERLAY_DEV=${item:8};;
-			overlayfs=*)	OVERLAY_FS=${item:10};;
-		esac
-	done
-
-	if [ -z "$OVERLAY_DEV" ]; then
-		OVERLAY_DEV=`blkid -L $OVERLAY_LABEL | grep /mmcblk0p`
-		[ -z "$OVERLAY_DEV" ] || echo "overlay dev not define by cmdline, fine $OVERLAY_LABEL got $OVERLAY_DEV"
-	fi
-
-	if [ -z "$OVERLAY_DEV" ]; then
-		if dd if=/dev/mmcblk0p2 bs=5 count=1 | grep -qF RESET; then
-			OVERLAY_DEV=/dev/mmcblk0p2
-			FSTYPE=RESET
-			echo "overlay not found by cmdline or label, we got resetting $OVERLAY_DEV"
-		fi
-	fi
-
-	[ -z "$OVERLAY_DEV" ] && return 1
-
-	echo "- mount overlayfs -"
+	log "- mount overlayfs -"
 
 	# Check device existence
-	[ ! -e $OVERLAY_DEV ] && \
-		echo "overlay: $OVERLAY_DEV not found" && return 1
+	[ ! -e "$OVERLAY_DEV" ] && \
+		log "overlay: $OVERLAY_DEV not found" && return 1
 
-	# Check filesystem
-	if [ -z "$FSTYPE" ]; then
-		if dd if=$OVERLAY_DEV bs=5 count=1 | grep -qF RESET; then
-			FSTYPE=RESET
-		else
-			FSTYPE=`blkid -o value -s TYPE $OVERLAY_DEV`
-		fi
+	[ -n "$FSTYPE" ] && return 0
+
+	# get filesystem
+	if dd if="$OVERLAY_DEV" bs=5 count=1 2>/dev/null | grep -qF RESET; then
+		FSTYPE=RESET
+		log "overlay: $OVERLAY_DEV marked as RESET, format later"
+		return 0
+	elif blkid -o device -t LABEL=$OVERLAY_LABEL "$OVERLAY_DEV" >/dev/null; then
+		FSTYPE=`blkid -o value -s TYPE $OVERLAY_DEV`
+	else
+		FSTYPE=RESET
+		log "overlay: $OVERLAY_DEV not labeled, format later"
+		return 0
 	fi
 
-	[ -z "$FSTYPE" ] && \
-		echo "overlay: no valid filesystem" || \
-		echo "overlay: filesystem $FSTYPE found"
+	if [ -z "$FSTYPE" ]; then
+		log "overlay: no valid filesystem"
+	else
+		log "overlay: filesystem $FSTYPE found"
+	fi
 }
 
 format_overlay_partition()
@@ -56,22 +53,22 @@ format_overlay_partition()
 	local RET
 	[ "$FSTYPE" = "$OVERLAY_FS" ] && return 0
 
-	echo "overlay: try to format $OVERLAY_DEV as $OVERLAY_FS partition"
+	log "overlay: try to format $OVERLAY_DEV as $OVERLAY_FS partition"
 
 	case "$OVERLAY_FS" in
 		ext4)
-			mkfs.ext4 -q -j -FF -L $OVERLAY_LABEL $OVERLAY_DEV
+			mkfs.ext4 -q -j -FF -L $OVERLAY_LABEL "$OVERLAY_DEV"
 			RET=$?
-			[ $RET -ne 0 ] || tune2fs -o '^user_xattr,^acl' -r 1024 $OVERLAY_DEV
+			[ $RET -ne 0 ] || tune2fs -o '^user_xattr,^acl' -r 1024 "$OVERLAY_DEV"
 			;;
 		*)
-			echo "overlay: unhandled fs type : $OVERLAY_FS"
+			log "overlay: unhandled fs type : $OVERLAY_FS"
 			RET=1
 			;;
 	esac
 
 	if [ $RET -ne 0 ]; then
-		echo "overlay: format command failed ret: $RET"
+		log "overlay: format command failed ret: $RET"
 	else
 		echo 3 > /proc/sys/vm/drop_caches
 		FSTYPE=$OVERLAY_FS
@@ -84,9 +81,9 @@ check_overlay_partition()
 {
 	case "$FSTYPE" in
 		ext4)
-			fsck.ext4 -y $OVERLAY_DEV
+			fsck.ext4 -y "$OVERLAY_DEV"
 			sync
-			resize2fs $OVERLAY_DEV
+			resize2fs "$OVERLAY_DEV"
 			sync
 			;;
 	esac
@@ -95,13 +92,13 @@ check_overlay_partition()
 mount_overlay_partition()
 {
 	local RET
-	mount -t $OVERLAY_FS $OVERLAY_DEV /overlay
+	mount -t $OVERLAY_FS "$OVERLAY_DEV" /overlay
 	RET=$?
 
 	[ $RET -ne 0 ] && \
-		echo "overlay: failed to mount $OVERLAY_DEV as $OVERLAY_FS partition ret: $RET" && return $RET
+		log "overlay: failed to mount $OVERLAY_DEV as $OVERLAY_FS partition ret: $RET" && return $RET
 
-	echo 'overlay: successfully mounted'
+	log 'overlay: successfully mounted'
 }
 
 prepare_primary_overlay()
@@ -194,7 +191,7 @@ prepare_mnt()
 	if mountpoint -q /tmp/extroot/overlay; then
 		# use ext overlay as upper layer
 		local newoverlaydir=/tmp/extroot/overlay
-		if [ `mountpoint -x $OVERLAY_DEV` != `mountpoint -d $newoverlaydir` ] && \
+		if [ `mountpoint -x "$OVERLAY_DEV"` != `mountpoint -d $newoverlaydir` ] && \
 		  prepare_ext_overlay $newoverlaydir $overlaydir && \
 		  mount --move /tmp/extroot/overlay /ext_overlay; then
 			lowerdir=$overlaydir/upper:$lowerdir
@@ -224,29 +221,31 @@ do_mount_overlayfs()
 {
 	[ ! -e /rom/note ] && return 0
 
-	get_overlay_partition_from_kernel_cmdline || return 1
+	inlog get_overlay_partition || return 1
 
-	format_overlay_partition || return 1
+	inlog validate_overlay_partition || return 1
 
-	check_overlay_partition
+	inlog format_overlay_partition || return 1
 
-	mount_overlay_partition || return 1
+	inlog check_overlay_partition
+
+	inlog mount_overlay_partition || return 1
 
 	# if we are in recovery mode, just skip pivot_root
 	if [ -f /.recovery_mode ]; then
-		rm -f /rom/note
+		rm -f /rom/note >/dev/null 2>&1
 		return 0
 	fi
 
-	prepare_primary_overlay
+	inlog prepare_primary_overlay
 
-	prepare_mnt || return 1
+	inlog prepare_mnt || return 1
 
-	pivot_root_to_overlayfs || return 1
+	inlog pivot_root_to_overlayfs || return 1
 
 	clean_extroot >/dev/null 2>&1
 
-	mount --make-shared -t tmpfs -o size=4M tmpfs /mnt
+	inlog mount --make-shared -t tmpfs -o size=4M tmpfs /mnt
 
 	return 0
 }
diff --git a/package/istoreos-files/Makefile b/package/istoreos-files/Makefile
new file mode 100644
index 0000000000..a8cc0f16de
--- /dev/null
+++ b/package/istoreos-files/Makefile
@@ -0,0 +1,75 @@
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=istoreos-files
+PKG_VERSION:=1
+PKG_RELEASE:=1
+PKG_FLAGS:=hold essential nonshared
+
+PKG_LICENSE:=CC0-1.0
+PKG_MAINTAINER:=jjm2473 <jjm2473@gmail.com>
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/istoreos-files
+  SECTION:=base
+  CATEGORY:=Base system
+  TITLE:=iStoreOS files
+  MAINTAINER:=jjm2473 <jjm2473@gmail.com>
+  DEFAULT:=y
+  HIDDEN:=y
+endef
+
+define Package/istoreos-files/description
+ The iStoreOS.
+endef
+
+define Build/Prepare
+	mkdir -p $(PKG_BUILD_DIR)
+endef
+
+define Build/Compile/Default
+
+endef
+Build/Compile = $(Build/Compile/Default)
+
+define Package/istoreos-files/install
+	$(CP) ./files/* $(1)/
+endef
+
+
+define Package/istoreos-files/postinst
+#!/bin/sh
+
+HOST_SED="$(subst ${STAGING_DIR_HOST},$${STAGING_DIR_HOST},$(SED))"
+HOST_LN="$(subst ${STAGING_DIR_HOST},$${STAGING_DIR_HOST},$(LN))"
+
+[ -n "$${IPKG_INSTROOT}" ] && {
+	$${HOST_SED} '/^src\/gz openwrt_\(base\|luci\|packages\|routing\|telephony\) /!d' "$${IPKG_INSTROOT}/etc/opkg/distfeeds.conf"
+
+	$${HOST_SED} 's/"192.168.1.1"/"192.168.100.1"/' \
+		"$${IPKG_INSTROOT}/usr/lib/lua/luci/controller/admin/system.lua" \
+		"$${IPKG_INSTROOT}/usr/lib/lua/luci/controller/admin/ota.lua" \
+		"$${IPKG_INSTROOT}/etc/board.d/99-default_network"
+
+	$${HOST_SED} "s/'192\\.168\\.1\\.1'/'192.168.100.1'/; s/'openwrt\\.lan'/window.location.host/" "$${IPKG_INSTROOT}/www/luci-static/resources/view/system/flash.js"
+
+	$${HOST_SED} 's/s\.anonymous = true/s\.anonymous = true\ns\.addremove = true/' "$${IPKG_INSTROOT}/usr/lib/lua/luci/model/cbi/hd_idle.lua"
+
+	$${HOST_SED} 's#"/opt"#"/overlay/upper/opt/docker"#' "$${IPKG_INSTROOT}/usr/lib/lua/luci/model/cbi/admin_system/fstab/mount.lua"
+
+	$${HOST_LN} /usr/sbin/jffs2reset "$${IPKG_INSTROOT}/sbin/jffs2reset"
+
+	$${HOST_SED} '/<link rel="shortcut icon" href="<%=media%>\/favicon.ico">/a         <link rel="stylesheet" href="<%=resource%>/easepi/easeicon.css?t=1649313193968">' \
+		"$${IPKG_INSTROOT}/usr/lib/lua/luci/view/themes/argon/header.htm" \
+		"$${IPKG_INSTROOT}/usr/lib/lua/luci/view/themes/argon_dark/header.htm" \
+		"$${IPKG_INSTROOT}/usr/lib/lua/luci/view/themes/argon_light/header.htm" \
+		"$${IPKG_INSTROOT}/usr/lib/lua/luci/view/themes/argon_dark_purple/header.htm" \
+		"$${IPKG_INSTROOT}/usr/lib/lua/luci/view/themes/argon_light_green/header.htm"
+
+	rm -f "$${IPKG_INSTROOT}/etc/uci-defaults/luci-argon-config"
+
+	true
+}
+endef
+
+$(eval $(call BuildPackage,istoreos-files))
diff --git a/package/istoreos-files/files/etc/board.d/10_system b/package/istoreos-files/files/etc/board.d/10_system
new file mode 100755
index 0000000000..336746daab
--- /dev/null
+++ b/package/istoreos-files/files/etc/board.d/10_system
@@ -0,0 +1,16 @@
+#!/bin/sh
+#
+# Copyright (C) 2018 OpenWrt.org
+#
+
+. /lib/functions/uci-defaults.sh
+
+board_config_update
+
+ucidef_set_hostname "iStoreOS"
+
+ucidef_set_ntpserver "0.cn.pool.ntp.org" "1.cn.pool.ntp.org" "2.cn.pool.ntp.org" "3.cn.pool.ntp.org"
+
+board_config_flush
+
+exit 0
\ No newline at end of file
diff --git a/target/linux/realtek/base-files/etc/crontabs/root b/package/istoreos-files/files/etc/crontabs/root
similarity index 100%
rename from target/linux/realtek/base-files/etc/crontabs/root
rename to package/istoreos-files/files/etc/crontabs/root
diff --git a/target/linux/realtek/base-files/etc/init.d/debug b/package/istoreos-files/files/etc/init.d/debug
similarity index 100%
rename from target/linux/realtek/base-files/etc/init.d/debug
rename to package/istoreos-files/files/etc/init.d/debug
diff --git a/package/istoreos-files/files/etc/init.d/fix_luci_lang b/package/istoreos-files/files/etc/init.d/fix_luci_lang
new file mode 100755
index 0000000000..d3a03c7b1b
--- /dev/null
+++ b/package/istoreos-files/files/etc/init.d/fix_luci_lang
@@ -0,0 +1,22 @@
+#!/bin/sh /etc/rc.common
+# Copyright (C) 2016 OpenWrt.org
+
+START=49
+
+list_langs() {
+	cd /usr/lib/lua/luci/i18n
+	ls | sed -e 's/.*\.\([^\.]*\)\.lmo/\1/g' | sort -u
+}
+
+boot() {
+	local lang
+	local name
+	for lang in `list_langs`
+	do
+		if ! uci get luci.languages.${lang//-/_} >/dev/null 2>&1; then
+			name=`luci18n2name $lang`
+			uci set "luci.languages.${lang//-/_}=${name:-$lang}"
+		fi
+	done
+	uci changes luci | grep -Fqm1 luci 2>/dev/null && uci commit luci >/dev/null 2>&1
+}
\ No newline at end of file
diff --git a/target/linux/realtek/base-files/etc/init.d/rtk_stop b/package/istoreos-files/files/etc/init.d/isos_stop
similarity index 100%
rename from target/linux/realtek/base-files/etc/init.d/rtk_stop
rename to package/istoreos-files/files/etc/init.d/isos_stop
diff --git a/target/linux/realtek/base-files/etc/init.d/rtk_upgrade b/package/istoreos-files/files/etc/init.d/isos_upgrade
similarity index 96%
rename from target/linux/realtek/base-files/etc/init.d/rtk_upgrade
rename to package/istoreos-files/files/etc/init.d/isos_upgrade
index fb3b3ba567..511ca912a5 100755
--- a/target/linux/realtek/base-files/etc/init.d/rtk_upgrade
+++ b/package/istoreos-files/files/etc/init.d/isos_upgrade
@@ -1,5 +1,6 @@
 #!/bin/sh /etc/rc.common
-# Copyright (C) 2016 OpenWrt.org
+# istoreos upgrade post process
+# Copyright (C) 2022 jjm2473
 
 START=14
 
diff --git a/target/linux/realtek/base-files/etc/init.d/wan_drop b/package/istoreos-files/files/etc/init.d/wan_drop
similarity index 100%
rename from target/linux/realtek/base-files/etc/init.d/wan_drop
rename to package/istoreos-files/files/etc/init.d/wan_drop
diff --git a/package/istoreos-files/files/etc/init.d/zprintk b/package/istoreos-files/files/etc/init.d/zprintk
new file mode 100755
index 0000000000..71e0b7bcd9
--- /dev/null
+++ b/package/istoreos-files/files/etc/init.d/zprintk
@@ -0,0 +1,9 @@
+#!/bin/sh /etc/rc.common
+# 2022 jjm2473
+
+START=99
+
+boot() {
+	# tune printk level after success boot, avoid noise in console
+	echo '4 5 1 7' > /proc/sys/kernel/printk
+}
diff --git a/target/linux/realtek/base-files/etc/sysctl.d/12-nf-conntrack-max.conf b/package/istoreos-files/files/etc/sysctl.d/12-nf-conntrack-max.conf
similarity index 100%
rename from target/linux/realtek/base-files/etc/sysctl.d/12-nf-conntrack-max.conf
rename to package/istoreos-files/files/etc/sysctl.d/12-nf-conntrack-max.conf
diff --git a/target/linux/realtek/base-files/etc/uci-defaults/09_realtek b/package/istoreos-files/files/etc/uci-defaults/09_istoreos
similarity index 89%
rename from target/linux/realtek/base-files/etc/uci-defaults/09_realtek
rename to package/istoreos-files/files/etc/uci-defaults/09_istoreos
index 6206ebf8f1..357b55b519 100644
--- a/target/linux/realtek/base-files/etc/uci-defaults/09_realtek
+++ b/package/istoreos-files/files/etc/uci-defaults/09_istoreos
@@ -1,12 +1,9 @@
 #!/bin/sh
+# Copyright (C) 2022 jjm2473
 
 uci -q batch <<-EOF >/dev/null
     set system.@system[-1].zonename='Asia/Shanghai'
     set system.@system[-1].timezone='CST-8'
-    add_list system.ntp.server='0.cn.pool.ntp.org'
-    add_list system.ntp.server='1.cn.pool.ntp.org'
-    add_list system.ntp.server='2.cn.pool.ntp.org'
-    add_list system.ntp.server='3.cn.pool.ntp.org'
     commit system
 EOF
 
diff --git a/target/linux/realtek/base-files/etc/uci-defaults/41_upnp_force b/package/istoreos-files/files/etc/uci-defaults/41_upnp_force
similarity index 100%
rename from target/linux/realtek/base-files/etc/uci-defaults/41_upnp_force
rename to package/istoreos-files/files/etc/uci-defaults/41_upnp_force
diff --git a/target/linux/realtek/base-files/etc/uci-defaults/99_theme b/package/istoreos-files/files/etc/uci-defaults/99_theme
similarity index 100%
rename from target/linux/realtek/base-files/etc/uci-defaults/99_theme
rename to package/istoreos-files/files/etc/uci-defaults/99_theme
diff --git a/package/istoreos-files/files/usr/bin/luci18n2name b/package/istoreos-files/files/usr/bin/luci18n2name
new file mode 100755
index 0000000000..3edf84addc
--- /dev/null
+++ b/package/istoreos-files/files/usr/bin/luci18n2name
@@ -0,0 +1,45 @@
+#!/bin/sh
+# author: jjm2473
+
+toname() {
+    local lang_ar="العربية (Arabic)"
+    local lang_bg="български (Bulgarian)"
+    local lang_bn="বাংলা (Bengali)"
+    local lang_ca="Català (Catalan)"
+    local lang_cs="Čeština (Czech)"
+    local lang_da="Dansk (Danish)"
+    local lang_de="Deutsch (German)"
+    local lang_el="Ελληνικά (Greek)"
+    local lang_en="English"
+    local lang_es="Español (Spanish)"
+    local lang_fi="Suomi (Finnish)"
+    local lang_fr="Français (French)"
+    local lang_he="עִבְרִית (Hebrew)"
+    local lang_hi="हिंदी (Hindi)"
+    local lang_hu="Magyar (Hungarian)"
+    local lang_it="Italiano (Italian)"
+    local lang_ja="日本語 (Japanese)"
+    local lang_ko="한국어 (Korean)"
+    local lang_mr="Marāṭhī (Marathi)"
+    local lang_ms="Bahasa Melayu (Malay)"
+    local lang_no="Norsk (Norwegian)"
+    local lang_nl="Nederlands (Dutch)"
+    local lang_pl="Polski (Polish)"
+    local lang_pt_br="Português do Brasil (Brazilian Portuguese)"
+    local lang_pt="Português (Portuguese)"
+    local lang_ro="Română (Romanian)"
+    local lang_ru="Русский (Russian)"
+    local lang_sk="Slovenčina (Slovak)"
+    local lang_sv="Svenska (Swedish)"
+    local lang_tr="Türkçe (Turkish)"
+    local lang_uk="Українська (Ukrainian)"
+    local lang_vi="Tiếng Việt (Vietnamese)"
+    local lang_zh_cn="简体中文 (Chinese Simplified)"
+    local lang_zh_tw="繁體中文 (Chinese Traditional)"
+
+    eval "[ -n \"\${lang_$1}\" ] && echo \${lang_$1}"
+}
+
+if [ -n "$1" ]; then
+    toname ${1//-/_}
+fi
\ No newline at end of file
diff --git a/package/istoreos-files/files/usr/lib/lua/luci/controller/admin/compat.lua b/package/istoreos-files/files/usr/lib/lua/luci/controller/admin/compat.lua
new file mode 100644
index 0000000000..bad1b46e61
--- /dev/null
+++ b/package/istoreos-files/files/usr/lib/lua/luci/controller/admin/compat.lua
@@ -0,0 +1,10 @@
+-- Copyright 2022 jjm2473 <jjm2473@gmail.com>
+-- Licensed to the public under the Apache License 2.0.
+
+module("luci.controller.admin.compat", package.seeall)
+
+function action_fatab()
+	local dsp = require "luci.dispatcher"
+
+	luci.http.redirect(dsp.build_url("admin/system/mounts"))
+end
diff --git a/package/istoreos-files/files/usr/share/luci/menu.d/luci-mod-system-fstab.json b/package/istoreos-files/files/usr/share/luci/menu.d/luci-mod-system-fstab.json
new file mode 100644
index 0000000000..88d8977c97
--- /dev/null
+++ b/package/istoreos-files/files/usr/share/luci/menu.d/luci-mod-system-fstab.json
@@ -0,0 +1,9 @@
+{
+	"admin/system/fstab": {
+		"action": {
+			"type": "call",
+			"module": "luci.controller.admin.compat",
+			"function": "action_fatab"
+		}
+	}
+}
diff --git a/target/linux/realtek/base-files/www/luci-static/resources/easepi/easeicon.css b/package/istoreos-files/files/www/luci-static/resources/easepi/easeicon.css
similarity index 100%
rename from target/linux/realtek/base-files/www/luci-static/resources/easepi/easeicon.css
rename to package/istoreos-files/files/www/luci-static/resources/easepi/easeicon.css
diff --git a/target/linux/realtek/base-files/www/luci-static/resources/easepi/iconfont.ttf b/package/istoreos-files/files/www/luci-static/resources/easepi/iconfont.ttf
similarity index 100%
rename from target/linux/realtek/base-files/www/luci-static/resources/easepi/iconfont.ttf
rename to package/istoreos-files/files/www/luci-static/resources/easepi/iconfont.ttf
diff --git a/target/linux/realtek/base-files/www/luci-static/resources/easepi/iconfont.woff b/package/istoreos-files/files/www/luci-static/resources/easepi/iconfont.woff
similarity index 100%
rename from target/linux/realtek/base-files/www/luci-static/resources/easepi/iconfont.woff
rename to package/istoreos-files/files/www/luci-static/resources/easepi/iconfont.woff
diff --git a/target/linux/realtek/base-files/www/luci-static/resources/easepi/iconfont.woff2 b/package/istoreos-files/files/www/luci-static/resources/easepi/iconfont.woff2
similarity index 100%
rename from target/linux/realtek/base-files/www/luci-static/resources/easepi/iconfont.woff2
rename to package/istoreos-files/files/www/luci-static/resources/easepi/iconfont.woff2
diff --git a/target/linux/realtek/base-files.mk b/target/linux/realtek/base-files.mk
index 9fa31844e2..ef06f2920d 100644
--- a/target/linux/realtek/base-files.mk
+++ b/target/linux/realtek/base-files.mk
@@ -1,41 +1,4 @@
 
 define Package/base-files/install-target
 	chmod 0400 $(1)/etc/public.key
-	$(LN) /tmp/run $(1)/run
-	$(INSTALL_DIR) $(1)/ext_overlay
-endef
-
-define Package/base-files/postinst
-#!/bin/sh
-
-HOST_SED="$(subst ${STAGING_DIR_HOST},$${STAGING_DIR_HOST},$(SED))"
-HOST_LN="$(subst ${STAGING_DIR_HOST},$${STAGING_DIR_HOST},$(LN))"
-
-[ -n "$${IPKG_INSTROOT}" ] && {
-	$${HOST_SED} '/^src\/gz openwrt_\(base\|luci\|packages\|routing\|telephony\) /!d' "$${IPKG_INSTROOT}/etc/opkg/distfeeds.conf"
-
-	$${HOST_SED} 's/"192.168.1.1"/"192.168.100.1"/' \
-		"$${IPKG_INSTROOT}/usr/lib/lua/luci/controller/admin/system.lua" \
-		"$${IPKG_INSTROOT}/usr/lib/lua/luci/controller/admin/ota.lua" \
-		"$${IPKG_INSTROOT}/etc/board.d/99-default_network"
-
-	$${HOST_SED} "s/'192\\.168\\.1\\.1'/'192.168.100.1'/; s/'openwrt\\.lan'/window.location.host/" "$${IPKG_INSTROOT}/www/luci-static/resources/view/system/flash.js"
-
-	$${HOST_SED} 's/s\.anonymous = true/s\.anonymous = true\ns\.addremove = true/' "$${IPKG_INSTROOT}/usr/lib/lua/luci/model/cbi/hd_idle.lua"
-
-	$${HOST_SED} 's#"/opt"#"/overlay/upper/opt/docker"#' "$${IPKG_INSTROOT}/usr/lib/lua/luci/model/cbi/admin_system/fstab/mount.lua"
-
-	$${HOST_LN} /usr/sbin/jffs2reset "$${IPKG_INSTROOT}/sbin/jffs2reset"
-
-	$${HOST_SED} '/<link rel="shortcut icon" href="<%=media%>\/favicon.ico">/a         <link rel="stylesheet" href="<%=resource%>/easepi/easeicon.css?t=1649313193968">' \
-		"$${IPKG_INSTROOT}/usr/lib/lua/luci/view/themes/argon/header.htm" \
-		"$${IPKG_INSTROOT}/usr/lib/lua/luci/view/themes/argon_dark/header.htm" \
-		"$${IPKG_INSTROOT}/usr/lib/lua/luci/view/themes/argon_light/header.htm" \
-		"$${IPKG_INSTROOT}/usr/lib/lua/luci/view/themes/argon_dark_purple/header.htm" \
-		"$${IPKG_INSTROOT}/usr/lib/lua/luci/view/themes/argon_light_green/header.htm"
-
-	rm -f "$${IPKG_INSTROOT}/etc/uci-defaults/luci-argon-config"
-
-	true
-}
 endef
diff --git a/target/linux/realtek/base-files/etc/board.d/10_system b/target/linux/realtek/base-files/etc/board.d/11_system
similarity index 100%
rename from target/linux/realtek/base-files/etc/board.d/10_system
rename to target/linux/realtek/base-files/etc/board.d/11_system
diff --git a/target/linux/realtek/base-files/lib/functions/istoreos-boot.sh b/target/linux/realtek/base-files/lib/functions/istoreos-boot.sh
new file mode 100644
index 0000000000..35032d009f
--- /dev/null
+++ b/target/linux/realtek/base-files/lib/functions/istoreos-boot.sh
@@ -0,0 +1,31 @@
+
+get_overlay_partition()
+{
+
+	for item in `cat /proc/cmdline`; do
+		case $item in
+			overlay=*)		OVERLAY_DEV=${item:8};;
+			overlayfs=*)	OVERLAY_FS=${item:10};;
+		esac
+	done
+
+	if [ -z "$OVERLAY_DEV" ]; then
+		OVERLAY_DEV=`blkid -L $OVERLAY_LABEL | grep /mmcblk0p`
+		[ -z "$OVERLAY_DEV" ] || log "overlay dev not define by cmdline, fine $OVERLAY_LABEL got $OVERLAY_DEV"
+	fi
+
+	if [ -z "$OVERLAY_DEV" ]; then
+		if dd if=/dev/mmcblk0p2 bs=5 count=1 2>/dev/null | grep -qF RESET; then
+			OVERLAY_DEV=/dev/mmcblk0p2
+			FSTYPE=RESET
+			log "overlay not found by cmdline or label, but we found $OVERLAY_DEV marked as RESET, format later"
+		fi
+	fi
+
+	if [ -z "$OVERLAY_DEV" ]; then
+		log "Unable to determine overlay partition"
+		return 1
+	fi
+
+	return 0
+}
diff --git a/target/linux/realtek/base-files/lib/upgrade/platform.sh b/target/linux/realtek/base-files/lib/upgrade/platform.sh
index b82c6db710..8ee7ca2d95 100755
--- a/target/linux/realtek/base-files/lib/upgrade/platform.sh
+++ b/target/linux/realtek/base-files/lib/upgrade/platform.sh
@@ -12,18 +12,6 @@ platform_check_image() {
 	return 0
 }
 
-platform_pre_upgrade() {
-	if [ -n "$UPGRADE_BACKUP" ]; then
-		if [ -e /ext_overlay/etc ]; then
-			rm -f /ext_overlay/etc/.extroot-uuid
-			rm -f /ext_overlay/upper/usr/lib/opkg/.upgrading
-			sync /ext_overlay
-		fi
-		rm -f /overlay/upper/usr/lib/opkg/.upgrading
-		touch /overlay/upper/usr/lib/opkg/.upgrading && sync /overlay
-	fi
-}
-
 platform_do_upgrade() {
 	grep /ext_overlay /proc/mounts > /dev/null && {
 		/bin/mount -o noatime,remount,ro /ext_overlay
diff --git a/target/linux/realtek/base-files/usr/sbin/jffs2reset b/target/linux/realtek/base-files/usr/sbin/jffs2reset
deleted file mode 100755
index 1ffa3fc6d8..0000000000
--- a/target/linux/realtek/base-files/usr/sbin/jffs2reset
+++ /dev/null
@@ -1,65 +0,0 @@
-#!/bin/sh
-
-OVERLAY_LABEL="etc"
-CONFIRM=n
-REBOOT=n
-
-confirm()
-{
-  [ "$1" = "y" ] && return 0
-  echo "This will erase all settings and remove any installed packages. Are you sure? [N/y]"
-  read CONFIRM
-  [ "$CONFIRM" = "y" -o "$CONFIRM" = "Y" ] && return 0
-  return 1
-}
-
-do_reset_nofs()
-{
-  local OVERLAY_DEV=
-  for item in `cat /proc/cmdline`; do
-    case $item in
-      overlay=*)		OVERLAY_DEV=${item:8};;
-    esac
-  done
-  if [ -z "$OVERLAY_DEV" ]; then
-    OVERLAY_DEV=`blkid -L $OVERLAY_LABEL | grep /mmcblk0p`
-  fi
-  if [ -z "$OVERLAY_DEV" ]; then
-    echo "overlay not found by cmdline or label, maybe we are already in resetting?" >&2
-    return 0
-  fi
-
-  echo "RESET000" | dd of=$OVERLAY_DEV bs=512 count=1 conv=notrunc
-  echo 3 > /proc/sys/vm/drop_caches
-  return 0
-}
-
-do_reset()
-{
-  if [ -f /.recovery_mode ]; then
-    mount_root || ( echo "/overlay mount failed!" ; exit 1 )
-    rm -rf /overlay/upper
-    mkdir /overlay/upper
-    sync /overlay
-  else
-    if touch /overlay/.reset; then
-      sync /overlay
-    else
-      do_reset_nofs
-    fi
-  fi
-  [ "$REBOOT" = "y" ] && reboot
-  exit 0
-}
-
-while [[ $# -gt 0 ]]; do
-  key="$1"
-  case $key in
-    -y) CONFIRM=y ;;
-    -r) REBOOT=y ;;
-  esac
-  shift
-done
-
-confirm $CONFIRM && do_reset
-exit 0