diff --git a/applications/luci-app-systools/Makefile b/applications/luci-app-systools/Makefile
index 630db8d1..a3bbb790 100644
--- a/applications/luci-app-systools/Makefile
+++ b/applications/luci-app-systools/Makefile
@@ -2,7 +2,7 @@
 
 include $(TOPDIR)/rules.mk
 
-PKG_VERSION:=1.0.4-20230718
+PKG_VERSION:=1.0.5-20231215
 PKG_RELEASE:=
 
 LUCI_TITLE:=LuCI support for SysTools
diff --git a/applications/luci-app-systools/luasrc/controller/systools.lua b/applications/luci-app-systools/luasrc/controller/systools.lua
index 96adccd2..d600593d 100755
--- a/applications/luci-app-systools/luasrc/controller/systools.lua
+++ b/applications/luci-app-systools/luasrc/controller/systools.lua
@@ -87,9 +87,11 @@ function main_container(data, extra)
           required = true,
           title = "可执行操作",
           type = "string",
-          enum = {"turn_off_ipv6", "reset_rom_pkgs", "qb_reset_password", "disk_power_mode", "speedtest", "openssl-aes256gcm", "openssl-chacha20-poly1305", "istore-reinstall", "disable-wandrop"},
+          enum = {"turn_off_ipv6", "full_ipv6", "half_ipv6", "reset_rom_pkgs", "qb_reset_password", "disk_power_mode", "speedtest", "openssl-aes256gcm", "openssl-chacha20-poly1305", "istore-reinstall", "disable-wandrop"},
           enumNames = {
             lng.translate("Turn off IPv6"), 
+            lng.translate("Full IPv6"),
+            lng.translate("Half IPv6 (Only Router)"),
             lng.translate("Reset rom pkgs"), 
             lng.translate("Reset qBittorrent Password"),
             lng.translate("HDD hibernation Status"),
diff --git a/applications/luci-app-systools/po/zh-cn/systools.po b/applications/luci-app-systools/po/zh-cn/systools.po
index ed8ec386..50b24fa5 100644
--- a/applications/luci-app-systools/po/zh-cn/systools.po
+++ b/applications/luci-app-systools/po/zh-cn/systools.po
@@ -13,6 +13,12 @@ msgstr "修复系统软件"
 msgid "Turn off IPv6"
 msgstr "关闭 IPv6"
 
+msgid "Full IPv6"
+msgstr "开启 IPv6"
+
+msgid "Half IPv6 (Only Router)"
+msgstr "半 IPv6（仅路由器）"
+
 msgid "Reset qBittorrent Password"
 msgstr "重置 qBittorrent 密码"
 
diff --git a/applications/luci-app-systools/root/usr/libexec/istorec/systools.sh b/applications/luci-app-systools/root/usr/libexec/istorec/systools.sh
index 415c697d..8b00a808 100755
--- a/applications/luci-app-systools/root/usr/libexec/istorec/systools.sh
+++ b/applications/luci-app-systools/root/usr/libexec/istorec/systools.sh
@@ -8,6 +8,8 @@ usage() {
   echo "usage: $0 sub-command"
   echo "where sub-command is one of:"
   echo "      turn_off_ipv6                   Disable IPv6"
+  echo "      full_ipv6                       Full IPv6"
+  echo "      half_ipv6                       Half IPv6 (Only Router)"
   echo "      reset_rom_pkgs                  Reset pkgs from rom"
   echo "      qb_reset_password               Reset qBitorent password"
   echo "      disk_power_mode                 Show disk power status"
@@ -15,7 +17,9 @@ usage() {
 }
 
 case ${ACTION} in
-  "turn_off_ipv6")
+  "turn_off_ipv6"|\
+  "full_ipv6"|\
+  "half_ipv6")
     bash "/usr/share/systools/${ACTION}.run"
   ;;
   "reset_rom_pkgs")
diff --git a/applications/luci-app-systools/root/usr/share/systools/full_ipv6.run b/applications/luci-app-systools/root/usr/share/systools/full_ipv6.run
new file mode 100755
index 00000000..56807a7c
--- /dev/null
+++ b/applications/luci-app-systools/root/usr/share/systools/full_ipv6.run
@@ -0,0 +1,75 @@
+#!/bin/sh
+
+ipv6_disable_lan_server() {
+	uci -q batch <<-EOF >/dev/null
+		del dhcp.lan.ra
+		del dhcp.lan.ra_slaac
+		del dhcp.lan.ra_flags
+		del dhcp.lan.dhcpv6
+		del dhcp.lan.ndp
+EOF
+}
+
+ipv6_dns_on() {
+	uci -q delete 'dhcp.@dnsmasq[0].filter_aaaa'
+}
+
+ipv6_relay_mode() {
+	uci -q batch <<-EOF >/dev/null
+		del network.wan6.auto
+
+		set dhcp.wan6=dhcp
+		set dhcp.wan6.interface='wan6'
+		set dhcp.wan6.ignore='1'
+		set dhcp.wan6.master='1'
+		set dhcp.wan6.ra='relay'
+		set dhcp.wan6.dhcpv6='relay'
+		set dhcp.wan6.ndp='relay'
+
+		set dhcp.lan.ra='relay'
+		del dhcp.lan.ra_slaac
+		del dhcp.lan.ra_flags
+		set dhcp.lan.dhcpv6='relay'
+		set dhcp.lan.ndp='relay'
+EOF
+	ipv6_dns_on
+}
+
+ipv6_pppoe_mode() {
+	ipv6_disable_lan_server
+	ipv6_dns_on
+}
+
+is_lan_gateway() {
+	[ "$(uci -q get network.lan.defaultroute)" = "0" ] && return 1
+	[ "$(uci -q get network.lan.proto)" = "dhcp" ] && return 0
+	[ "$(uci -q get network.lan.proto)" = "static" ] || return 1
+	[ -n "$(uci -q get network.lan.gateway)" ]
+}
+
+is_wan_pppoe() {
+	[ "$(uci -q get network.wan.proto)" = "pppoe" ]
+}
+
+if is_lan_gateway; then
+	echo "Single-Port Router (LAN Gateway) mode"
+	ipv6_pppoe_mode
+elif is_wan_pppoe; then
+	echo "PPPoE mode"
+	ipv6_pppoe_mode
+	uci -q delete network.wan.ipv6
+else
+	echo "DHCP-Client mode"
+	ipv6_relay_mode
+fi
+
+uci -q batch <<-EOF >/dev/null
+	commit dhcp
+	commit network
+EOF
+
+/etc/init.d/odhcpd reload
+/etc/init.d/dnsmasq reload
+/etc/init.d/network reload
+
+echo "Done"
diff --git a/applications/luci-app-systools/root/usr/share/systools/half_ipv6.run b/applications/luci-app-systools/root/usr/share/systools/half_ipv6.run
new file mode 100755
index 00000000..e23a0912
--- /dev/null
+++ b/applications/luci-app-systools/root/usr/share/systools/half_ipv6.run
@@ -0,0 +1,34 @@
+#!/bin/sh
+
+ipv6_dns_on() {
+	uci -q delete 'dhcp.@dnsmasq[0].filter_aaaa'
+}
+
+ipv6_half_mode() {
+	uci -q batch <<-EOF >/dev/null
+		del network.wan.ipv6
+		del network.wan6.auto
+
+		del dhcp.wan6
+
+		set dhcp.lan.ra='relay'
+		del dhcp.lan.ra_slaac
+		del dhcp.lan.ra_flags
+		set dhcp.lan.dhcpv6='relay'
+		set dhcp.lan.ndp='relay'
+EOF
+	ipv6_dns_on
+}
+
+ipv6_half_mode
+
+uci -q batch <<-EOF >/dev/null
+	commit dhcp
+	commit network
+EOF
+
+/etc/init.d/odhcpd reload
+/etc/init.d/dnsmasq reload
+/etc/init.d/network reload
+
+echo "Done"