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diff --git a/doc/taskplan1.png b/doc/taskplan1.png
new file mode 100644
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new file mode 100644
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diff --git a/doc/view.png b/doc/view.png
new file mode 100644
index 00000000..169e112f
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diff --git a/doc/view2.png b/doc/view2.png
new file mode 100644
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diff --git a/luci-app-passwall/luasrc/model/cbi/passwall/client/shunt_rules.lua b/luci-app-passwall/luasrc/model/cbi/passwall/client/shunt_rules.lua
index b650fc86..92aed02e 100644
--- a/luci-app-passwall/luasrc/model/cbi/passwall/client/shunt_rules.lua
+++ b/luci-app-passwall/luasrc/model/cbi/passwall/client/shunt_rules.lua
@@ -188,8 +188,8 @@ domain_list.validate = function(self, value)
 			tmp_host = host:gsub("full:", "")
 		elseif host:find("geosite:") and host:find("geosite:") == 1 then
 			flag = 0
-		elseif host:find("ext:") and host:find("ext:") == 1 then
-			flag = 0
+--		elseif host:find("ext:") and host:find("ext:") == 1 then
+--			flag = 0
 		elseif host:find("rule-set:", 1, true) == 1 or host:find("rs:") == 1 then
 			local w = host:sub(host:find(":") + 1, #host)
 			if w:find("local:") == 1 or w:find("remote:") == 1 then
@@ -230,7 +230,7 @@ ip_list.validate = function(self, value)
 	string.gsub(value, "[^\r\n]+", function(w) table.insert(ipmasks, w) end)
 	for index, ipmask in ipairs(ipmasks) do
 		if ipmask:find("geoip:") and ipmask:find("geoip:") == 1 and not ipmask:find("%s") then
-		elseif ipmask:find("ext:") and ipmask:find("ext:") == 1 and not ipmask:find("%s") then
+--		elseif ipmask:find("ext:") and ipmask:find("ext:") == 1 and not ipmask:find("%s") then
 		elseif ipmask:find("rule-set:", 1, true) == 1 or ipmask:find("rs:") == 1 then
 			local w = ipmask:sub(ipmask:find(":") + 1, #ipmask)
 			if w:find("local:") == 1 or w:find("remote:") == 1 then
diff --git a/luci-app-passwall/luasrc/view/passwall/node_config/link_share_man.htm b/luci-app-passwall/luasrc/view/passwall/node_config/link_share_man.htm
index c8a05439..b56d08da 100644
--- a/luci-app-passwall/luasrc/view/passwall/node_config/link_share_man.htm
+++ b/luci-app-passwall/luasrc/view/passwall/node_config/link_share_man.htm
@@ -691,12 +691,40 @@ local current_node = map:get(section)
 				params += opt.query("congestion_control", dom_prefix + "naive_congestion_control");
 			}
 
+			params += "#" + encodeURI(v_alias.value);
+			if (params[0] == "&") {
+				params = params.substring(1);
+			}
+			url += params;
+		} else if (v_type === "sing-box" && opt.get(dom_prefix + "protocol").value === "snell") {
+			protocol = "snell";
+			var v_userkey = opt.get(dom_prefix + "password");
+			var v_psk = opt.get(dom_prefix + "snell_psk");
+			var v_port = opt.get(dom_prefix + "port");
+			url = encodeURIComponent(v_psk.value) +
+				"@" + _address +
+				":" + v_port.value + "?";
+
+			var params = "psk=" + encodeURIComponent(v_psk.value);
+			if (v_userkey.value !== "") {
+				params += "&userkey=" + encodeURIComponent(v_userkey.value);
+			}
+			params += opt.query("version", dom_prefix + "snell_version");
+			if (opt.get(dom_prefix + "snell_version").value === '4') {
+				params += opt.query("obfs", dom_prefix + "snell_obfs_mode");
+				params += opt.query("obfs-host", dom_prefix + "snell_obfs_host");
+			} else {
+				params += opt.query("mode", dom_prefix + "snell_mode");
+			}
+			params += opt.query("reuse", dom_prefix + "snell_reuse");
+
 			params += "#" + encodeURI(v_alias.value);
 			if (params[0] == "&") {
 				params = params.substring(1);
 			}
 			url += params;
 		}
+
 		if (url) {
 			url = protocol.toLowerCase() + "://" + url;
 			return url;
@@ -1705,6 +1733,37 @@ local current_node = map:get(section)
 				opt.set('remarks', decodeURIComponent(hash.substr(1)));
 			}
 		}
+		if (link_type === "snell") {
+			if (has_singbox) {
+				dom_prefix = "singbox_";
+				opt.set('type', "sing-box");
+			}
+			opt.set(dom_prefix + 'protocol', "snell");
+			var m = parseNodeUrl(link);
+			opt.set(dom_prefix + 'address', unbracketIP(m.hostname));
+			opt.set(dom_prefix + 'port', m.port || "443");
+			var queryParam = {};
+			if (m.search.length > 1) {
+				var query = m.search.replace('/?', '?').split('?')
+				var queryParams = query[1];
+				var queryArray = queryParams.split('&');
+				var params;
+				for (i = 0; i < queryArray.length; i++) {
+					params = queryArray[i].split('=');
+					queryParam[decodeURIComponent(params[0]).toLowerCase()] = decodeURIComponent(params[1] || '');
+				}
+			}
+			opt.set(dom_prefix + 'password', queryParam.userkey || '');
+			opt.set(dom_prefix + 'snell_psk', queryParam.psk || m.passwd || '');
+			opt.set(dom_prefix + 'snell_version', queryParam.version || '4');
+			opt.set(dom_prefix + 'snell_reuse', queryParam.reuse === '1');
+			opt.set(dom_prefix + 'snell_obfs_mode', queryParam.obfs || 'none');
+			opt.set(dom_prefix + 'snell_obfs_host', queryParam['obfs-host'] || queryParam.obfs_host || '');
+			opt.set(dom_prefix + 'snell_mode', queryParam.mode || 'default');
+			if (m.hash) {
+				opt.set('remarks', decodeURIComponent(m.hash.substr(1)));
+			}
+		}
 
 		if (switch_type) {
 			sessionStorage.setItem("fromUrl", JSON.stringify({
diff --git a/luci-app-passwall/po/zh-cn/passwall.po b/luci-app-passwall/po/zh-cn/passwall.po
index ffb4266e..2da388cf 100644
--- a/luci-app-passwall/po/zh-cn/passwall.po
+++ b/luci-app-passwall/po/zh-cn/passwall.po
@@ -1452,7 +1452,7 @@ msgid "Private Key"
 msgstr "私钥"
 
 msgid "Pre shared key"
-msgstr "额外的对称加密密钥"
+msgstr "预共享密钥"
 
 msgid "Allowed IPs"
 msgstr "允许的 IP"
diff --git a/luci-app-passwall/root/usr/share/passwall/clash_subconverter.lua b/luci-app-passwall/root/usr/share/passwall/clash_subconverter.lua
index 07d16152..4dcbe398 100644
--- a/luci-app-passwall/root/usr/share/passwall/clash_subconverter.lua
+++ b/luci-app-passwall/root/usr/share/passwall/clash_subconverter.lua
@@ -513,6 +513,42 @@ local function encode_ssr(node)
 	return 0, "ssr://" .. base64(link)
 end
 
+-- snell
+local function encode_snell(node)
+	local err_msg
+	local obfs = node["obfs-opts"]
+	if obfs and obfs.mode ~= "http" and obfs.mode ~= "none" then
+		err_msg = obfs.mode
+	end
+	if err_msg then
+		err_msg = "订阅转换 → 丢弃 Snell 节点：" .. (node.name or "") .. "，因 Sing-Box 不支持 Snell + " .. err_msg
+		return 1, err_msg
+	end
+	local version = node.version and tonumber(node.version) or 4
+	version = (version == 5) and 4 or version
+	if version < 4 then
+		err_msg = "订阅转换 → 丢弃 Snell 节点：" .. (node.name or "") .. "，因 Sing-Box 不支持 Snell 版本小于 4"
+		return 1, err_msg
+	end
+
+	local link = "snell://" .. host_format(node.server) .. ":" .. node.port
+	local p = {}
+
+	if node.psk then table.insert(p, "psk=" .. urlencode(node.psk)) end
+	table.insert(p, "version=" .. version)
+	if obfs.mode == "http" then
+		table.insert(p, "obfs=http")
+		if obfs.host then table.insert(p, "obfs-host=" .. urlencode(obfs.host)) end
+	end
+	table.insert(p, "reuse=" .. (node.reuse and "1" or "0"))
+
+	if #p > 0 then
+		link = link .. "?" .. table.concat(p, "&")
+	end
+
+	return 0, link .. "#" .. urlencode(node.name or "")
+end
+
 local function encode_node(node)
 	if (not node.type) or (not node.name) then return nil end
 
@@ -529,6 +565,7 @@ local function encode_node(node)
 	elseif t == "tuic" then return encode_tuic(node)
 	elseif t == "anytls" then return encode_anytls(node)
 	elseif t == "ssr" then return encode_ssr(node)
+	elseif t == "snell" then return encode_snell(node)
 	else api.log("订阅转换 → 丢弃不支持的节点：" .. node.name .. "，节点类型：" .. t)
 	end
 end
diff --git a/luci-app-passwall/root/usr/share/passwall/subscribe.lua b/luci-app-passwall/root/usr/share/passwall/subscribe.lua
index 61b840d3..dc468860 100755
--- a/luci-app-passwall/root/usr/share/passwall/subscribe.lua
+++ b/luci-app-passwall/root/usr/share/passwall/subscribe.lua
@@ -1628,6 +1628,62 @@ local function processData(szType, content, add_mode, group, sub_cfg)
 			result.naive_quic = "1"
 			result.naive_congestion_control = params.congestion_control or "bbr"
 		end
+	elseif szType == "snell" then
+		if has_singbox then
+			result.type = 'sing-box'
+			result.protocol = "snell"
+		else
+			log("跳过 Snell 节点，因未安装 Snell 核心程序 Sing-box 1.14。")
+			return nil
+		end
+
+		local alias = ""
+		if content:find("#") then
+			local idx_sp = content:find("#")
+			alias = content:sub(idx_sp + 1, -1)
+			content = content:sub(0, idx_sp - 1)
+		end
+		result.remarks = UrlDecode(alias)
+		local Info = content
+		if content:find("@") then
+			local info = split(content, "@")
+			result.snell_psk = UrlDecode(info[1])
+			Info = info[2]
+		end
+		Info = (Info or ""):gsub("/%?", "?")
+		local query = split(Info, "%?")
+		local host_port = query[1]
+		local params = {}
+		for _, v in pairs(split(query[2], '&')) do
+			local s = v:find("=", 1, true)
+			if s and s > 1 then
+				params[UrlDecode(v:sub(1, s - 1)):lower()] = UrlDecode(v:sub(s + 1))
+			end
+		end
+		-- [2001:4860:4860::8888]:443
+		-- 8.8.8.8:443
+		result.port = "443"
+		if host_port:find(":") then
+			local sp = split(host_port, ":")
+			result.port = sp[#sp]
+			if api.is_ipv6addrport(host_port) then
+				result.address = api.get_ipv6_only(host_port)
+			else
+				result.address = sp[1]
+			end
+		else
+			result.address = host_port
+		end
+		result.snell_psk = params.psk or result.snell_psk
+		result.password = params.userkey
+		result.snell_version = params.version or "4"
+		if result.snell_version == "4" then
+			result.snell_obfs_mode = params.obfs or "none"
+			result.snell_obfs_host = params['obfs-host'] or params.obfs_host
+		else
+			result.snell_mode = params.mode or "default"
+		end
+		result.snell_reuse = (params.reuse == "1") and "1" or "0"
 	else
 		log("暂时不支持 " .. szType .. " 类型的节点订阅，跳过此节点。")
 		return nil
diff --git a/luci-app-passwall2/luasrc/model/cbi/passwall2/client/shunt_rules.lua b/luci-app-passwall2/luasrc/model/cbi/passwall2/client/shunt_rules.lua
index 7194da87..657b5b07 100644
--- a/luci-app-passwall2/luasrc/model/cbi/passwall2/client/shunt_rules.lua
+++ b/luci-app-passwall2/luasrc/model/cbi/passwall2/client/shunt_rules.lua
@@ -191,8 +191,8 @@ domain_list.validate = function(self, value)
 			tmp_host = host:gsub("full:", "")
 		elseif host:find("geosite:") and host:find("geosite:") == 1 then
 			flag = 0
-		elseif host:find("ext:") and host:find("ext:") == 1 then
-			flag = 0
+--		elseif host:find("ext:") and host:find("ext:") == 1 then
+--			flag = 0
 		elseif host:find("rule-set:", 1, true) == 1 or host:find("rs:") == 1 then
 			local w = host:sub(host:find(":") + 1, #host)
 			if w:find("local:") == 1 or w:find("remote:") == 1 then
@@ -233,7 +233,7 @@ ip_list.validate = function(self, value)
 	string.gsub(value, "[^\r\n]+", function(w) table.insert(ipmasks, w) end)
 	for index, ipmask in ipairs(ipmasks) do
 		if ipmask:find("geoip:") and ipmask:find("geoip:") == 1 and not ipmask:find("%s") then
-		elseif ipmask:find("ext:") and ipmask:find("ext:") == 1 and not ipmask:find("%s") then
+--		elseif ipmask:find("ext:") and ipmask:find("ext:") == 1 and not ipmask:find("%s") then
 		elseif ipmask:find("rule-set:", 1, true) == 1 or ipmask:find("rs:") == 1 then
 			local w = ipmask:sub(ipmask:find(":") + 1, #ipmask)
 			if w:find("local:") == 1 or w:find("remote:") == 1 then
diff --git a/luci-app-syncthing/Makefile b/luci-app-syncthing/Makefile
deleted file mode 100644
index 2219fcb2..00000000
--- a/luci-app-syncthing/Makefile
+++ /dev/null
@@ -1,22 +0,0 @@
-# Copyright (C) 2020 Gyj1109
-# 适配 OpenWrt 25.12 修改版
-
-include $(TOPDIR)/rules.mk
-
-PKG_NAME:=luci-app-syncthing
-PKG_VERSION:=1.0
-PKG_RELEASE:=3
-
-LUCI_TITLE:=LuCI support for Syncthing
-LUCI_PKGARCH:=all
-# 适配 25.12：确保安装了 syncthing 后，LuCI 界面能正确拉起
-LUCI_DEPENDS:=+syncthing
-
-include $(TOPDIR)/feeds/luci/luci.mk
-
-# 明确定义配置文件的归属，这对 25.12 的 apk 管理器非常重要
-define Package/$(PKG_NAME)/conffiles
-/etc/config/syncthing
-endef
-
-$(eval $(call BuildPackage,$(PKG_NAME)))
diff --git a/luci-app-syncthing/README.md b/luci-app-syncthing/README.md
deleted file mode 100644
index b07298c1..00000000
--- a/luci-app-syncthing/README.md
+++ /dev/null
@@ -1,2 +0,0 @@
-# luci-app-syncthing
-在Potat0000源码基础上进行了汉化优化，官方openwrt23.05.3编译后可使用
diff --git a/luci-app-syncthing/luasrc/controller/syncthing.lua b/luci-app-syncthing/luasrc/controller/syncthing.lua
deleted file mode 100644
index ee2ca7ef..00000000
--- a/luci-app-syncthing/luasrc/controller/syncthing.lua
+++ /dev/null
@@ -1,17 +0,0 @@
-module("luci.controller.syncthing", package.seeall)
-
-function index()
-	if not nixio.fs.access("/etc/config/syncthing") then
-		return
-	end
-
-	entry({"admin", "services", "syncthing"}, cbi("syncthing"), _("文件同步"), 10).dependent = true
-	entry({"admin", "services", "syncthing", "status"}, call("act_status")).leaf = true
-end
-
-function act_status()
-	local e = {}
-	e.running = luci.sys.call("pgrep syncthing >/dev/null") == 0
-	luci.http.prepare_content("application/json")
-	luci.http.write_json(e)
-end
diff --git a/luci-app-syncthing/luasrc/model/cbi/syncthing.lua b/luci-app-syncthing/luasrc/model/cbi/syncthing.lua
deleted file mode 100644
index 324ea054..00000000
--- a/luci-app-syncthing/luasrc/model/cbi/syncthing.lua
+++ /dev/null
@@ -1,48 +0,0 @@
-require("nixio.fs")
-
-m = Map("syncthing", translate("Syncthing同步工具"))
-
-m:section(SimpleSection).template = "syncthing/syncthing_status"
-
-s = m:section(TypedSection, "syncthing")
-
-s.anonymous = true
-
-o = s:option(Flag, "enabled", translate("启用"))
-o.default = 0
-o.rmempty = false
-
-gui_address = s:option(Value, "gui_address", translate("GUI访问地址"))
-gui_address.description = translate("使用0.0.0.0以监控所有访问。")
-gui_address.default = "http://0.0.0.0:8384"
-gui_address.placeholder = "http://0.0.0.0:8384"
-gui_address.rmempty = false
-
-home = s:option(Value, "home", translate("配置文件目录"))
-home.description = translate("只有保存在/etc/syncthing中的配置会自动备份！")
-home.default = "/etc/syncthing"
-home.placeholder = "/etc/syncthing"
-home.rmempty = false
-
-user = s:option(ListValue, "user", translate("用户"))
-user.description = translate("默认是syncthing，但这可能会导致权限被拒绝。Syncthing官方不建议以root身份运行。")
-user:value("", translate("syncthing"))
-for u in luci.util.execi("cat /etc/passwd | cut -d ':' -f1") do
-	user:value(u)
-end
-
-macprocs = s:option(Value, "macprocs", translate("线程限制"))
-macprocs.description = translate("0表示匹配CPU数量（默认），>0表示显式指定并发数。")
-macprocs.default = "0"
-macprocs.placeholder = "0"
-macprocs.datatype = "range(0,32)"
-macprocs.rmempty = false
-
-nice = s:option(Value, "nice", translate("优先级"))
-nice.description = translate("显式指定优先级值。0是最高，19是最低。（暂时不允许设置负值）")
-nice.default = "19"
-nice.placeholder = "19"
-nice.datatype = "range(0,19)"
-nice.rmempty = false
-
-return m
diff --git a/luci-app-syncthing/luasrc/view/syncthing/syncthing_status.htm b/luci-app-syncthing/luasrc/view/syncthing/syncthing_status.htm
deleted file mode 100644
index 566cc020..00000000
--- a/luci-app-syncthing/luasrc/view/syncthing/syncthing_status.htm
+++ /dev/null
@@ -1,27 +0,0 @@
-<script type="text/javascript">//<![CDATA[
-	XHR.poll(1, '<%=url([[admin]], [[services]], [[syncthing]], [[status]])%>', null,
-		function (x, data) {
-			var tb = document.getElementById('syncthing_status');
-			if (data && tb) {
-				if (data.running) {
-					var links = '<em><b><font color="green">Syncthing <%:运行中%></font></b></em><input class="btn cbi-button mar-10" type="button" value="<%:打开Syncthing页面%>" onclick="openwebui();" />';
-					tb.innerHTML = links;
-				} else {
-					tb.innerHTML = '<em><b><font color="red">Syncthing <%:未运行%></font></b></em>';
-				}
-			}
-		}
-	);
-
-function openwebui(){
-	var url = window.location.host+":<%=luci.sys.exec("uci -q get syncthing.syncthing.gui_address"):match(":[0-9]+"):gsub(":", "")%>";
-	window.open('http://'+url,'target','');
-}
-//]]>
-</script>
-<style>.mar-10 {margin-left: 50px; margin-right: 10px;}</style>
-<fieldset class="cbi-section">
-	<p id="syncthing_status">
-		<em><%:正在收集数据...%></em>
-	</p>
-</fieldset>
diff --git a/luci-app-syncthing/root/etc/uci-defaults/luci-syncthing b/luci-app-syncthing/root/etc/uci-defaults/luci-syncthing
deleted file mode 100644
index 3adb7997..00000000
--- a/luci-app-syncthing/root/etc/uci-defaults/luci-syncthing
+++ /dev/null
@@ -1,12 +0,0 @@
-#!/bin/sh
-touch /etc/config/syncthing
-
-uci -q batch <<-EOF >/dev/null
-	delete ucitrack.@syncthing[-1]
-	add ucitrack syncthing
-	set ucitrack.@syncthing[-1].exec='/etc/init.d/syncthing stop && /etc/init.d/syncthing start'
-	commit ucitrack
-EOF
-# remove LuCI cache
-rm -f /tmp/luci*
-exit 0
diff --git a/luci-app-syncthing/root/usr/share/rpcd/acl.d/luci-app-syncthing.json b/luci-app-syncthing/root/usr/share/rpcd/acl.d/luci-app-syncthing.json
deleted file mode 100644
index 9fc9cc54..00000000
--- a/luci-app-syncthing/root/usr/share/rpcd/acl.d/luci-app-syncthing.json
+++ /dev/null
@@ -1,11 +0,0 @@
-{
-	"luci-app-syncthing": {
-		"description": "Grant UCI access for luci-app-syncthing",
-		"read": {
-			"uci": [ "syncthing" ]
-		},
-		"write": {
-			"uci": [ "syncthing" ]
-		}
-	}
-}