diff --git a/Makefile b/Makefile
index c7a7e39d..a7283cee 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2016-2018 Jian Chang <aa65535@live.com>
+# Copyright (C) 2016-2021 Jian Chang <aa65535@live.com>
 #
 # This is free software, licensed under the GNU General Public License v3.
 # See /LICENSE for more information.
@@ -8,7 +8,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=luci-app-shadowsocks
-PKG_VERSION:=1.9.1
+PKG_VERSION:=2.0.0
 PKG_RELEASE:=1
 
 PKG_LICENSE:=GPLv3
@@ -25,7 +25,7 @@ define Package/luci-app-shadowsocks/Default
 	SUBMENU:=3. Applications
 	TITLE:=LuCI Support for shadowsocks-libev
 	PKGARCH:=all
-	DEPENDS:=+iptables $(1)
+	DEPENDS:=+iptables +wget +resolveip $(1)
 endef
 
 Package/luci-app-shadowsocks = $(call Package/luci-app-shadowsocks/Default,+ipset)
@@ -87,6 +87,7 @@ define Package/luci-app-shadowsocks/install
 	$(INSTALL_BIN) ./files/root/etc/uci-defaults/luci-shadowsocks $(1)/etc/uci-defaults/luci-shadowsocks
 	$(INSTALL_DIR) $(1)/usr/bin
 	$(INSTALL_BIN) ./files/root/usr/bin/ss-rules$(2) $(1)/usr/bin/ss-rules
+	$(INSTALL_BIN) ./files/root/usr/bin/ss-subscribe $(1)/usr/bin/ss-subscribe
 endef
 
 Package/luci-app-shadowsocks-without-ipset/install = $(call Package/luci-app-shadowsocks/install,$(1),-without-ipset)
diff --git a/files/luci/controller/shadowsocks.lua b/files/luci/controller/shadowsocks.lua
index 87f1453a..f6e09a88 100644
--- a/files/luci/controller/shadowsocks.lua
+++ b/files/luci/controller/shadowsocks.lua
@@ -1,4 +1,4 @@
--- Copyright (C) 2014-2017 Jian Chang <aa65535@live.com>
+-- Copyright (C) 2014-2021 Jian Chang <aa65535@live.com>
 -- Licensed to the public under the GNU General Public License v3.
 
 module("luci.controller.shadowsocks", package.seeall)
@@ -8,6 +8,8 @@ function index()
 		return
 	end
 
+	local page
+
 	page = entry({"admin", "services", "shadowsocks"},
 		alias("admin", "services", "shadowsocks", "general"),
 		_("ShadowSocks"), 10)
@@ -25,13 +27,25 @@ function index()
 	page.leaf = true
 	page.acl_depends = { "luci-app-shadowsocks" }
 
+	page = entry({"admin", "services", "shadowsocks", "subscription"},
+		cbi("shadowsocks/subscription"),
+		_("Subscription Manage"), 15)
+	page.leaf = true
+	page.acl_depends = { "luci-app-shadowsocks" }
+
+	page = entry({"admin", "services", "shadowsocks", "subscribe"},
+		call("action_subscribe"))
+	page.leaf = true
+	page.acl_depends = { "luci-app-shadowsocks" }
+
 	page = entry({"admin", "services", "shadowsocks", "servers"},
 		arcombine(cbi("shadowsocks/servers"), cbi("shadowsocks/servers-details")),
 		_("Servers Manage"), 20)
 	page.leaf = true
 	page.acl_depends = { "luci-app-shadowsocks" }
 
-	if luci.sys.call("command -v ss-redir >/dev/null") ~= 0 then
+	if luci.sys.call("command -v ss-redir >/dev/null") ~= 0
+		and luci.sys.call("command -v ssr-redir >/dev/null") ~= 0 then
 		return
 	end
 
@@ -49,8 +63,15 @@ end
 function action_status()
 	luci.http.prepare_content("application/json")
 	luci.http.write_json({
-		ss_redir = is_running("ss-redir"),
-		ss_local = is_running("ss-local"),
-		ss_tunnel = is_running("ss-tunnel")
+		ss_redir = (is_running("ss-redir") or is_running("ssr-redir")),
+		ss_local = (is_running("ss-local") or is_running("ssr-local")),
+		ss_tunnel = (is_running("ss-tunnel") or is_running("ssr-tunnel"))
 	})
 end
+
+function action_subscribe()
+	local section = luci.http.formvalue("section")
+	local code = luci.sys.call("/usr/bin/lua /usr/bin/ss-subscribe %s >/tmp/sub.log" %{section})
+	luci.http.prepare_content("application/json")
+	luci.http.write_json({code = code})
+end
diff --git a/files/luci/i18n/shadowsocks.zh-cn.po b/files/luci/i18n/shadowsocks.zh-cn.po
index 42e00f9f..404525c4 100644
--- a/files/luci/i18n/shadowsocks.zh-cn.po
+++ b/files/luci/i18n/shadowsocks.zh-cn.po
@@ -165,3 +165,69 @@ msgstr "内网区域"
 
 msgid "Zone WAN"
 msgstr "外网区域"
+
+msgid "Group Name"
+msgstr "分组名称"
+
+msgid "Server Type"
+msgstr "服务器类型"
+
+msgid "Server Host"
+msgstr "服务器域名"
+
+msgid "Protocol"
+msgstr "协议"
+
+msgid "Protocol Param"
+msgstr "协议参数"
+
+msgid "Obfuscation"
+msgstr "混淆"
+
+msgid "Obfuscation Param"
+msgstr "混淆参数"
+
+msgid "Multiprocessing"
+msgstr "多进程"
+
+msgid "Auto(%u processes)"
+msgstr "自动(%u个进程)"
+
+msgid "%u processes"
+msgstr "%u个进程"
+
+msgid "Subscription Manage"
+msgstr "订阅管理"
+
+msgid "Subscription Name"
+msgstr "订阅名称"
+
+msgid "Subscription URL"
+msgstr "订阅链接"
+
+msgid "Filter Words"
+msgstr "过滤字符"
+
+msgid "Splited by <code style='color:red'>/</code>. Server whose alias contain the above string will be filtered."
+msgstr "多个字符使用 <code style='color:red'>/</code> 隔开，别名包含以上字符的的节点将被过滤。"
+
+msgid "Auto Update"
+msgstr "自动更新"
+
+msgid "Update Hour"
+msgstr "更新时间"
+
+msgid "Update Now"
+msgstr "立即更新"
+
+msgid "Updating..."
+msgstr "更新中……"
+
+msgid "Update Completed"
+msgstr "更新完成"
+
+msgid "Update Failed"
+msgstr "更新失败"
+
+msgid "Update failed, need to save first"
+msgstr "更新失败, 需要先保存"
diff --git a/files/luci/model/cbi/shadowsocks/access-control.lua b/files/luci/model/cbi/shadowsocks/access-control.lua
index 099325e3..b3734540 100644
--- a/files/luci/model/cbi/shadowsocks/access-control.lua
+++ b/files/luci/model/cbi/shadowsocks/access-control.lua
@@ -1,11 +1,10 @@
--- Copyright (C) 2016-2017 Jian Chang <aa65535@live.com>
+-- Copyright (C) 2016-2021 Jian Chang <aa65535@live.com>
 -- Licensed to the public under the GNU General Public License v3.
 
 local m, s, o
 local shadowsocks = "shadowsocks"
 local uci = luci.model.uci.cursor()
 local nwm = require("luci.model.network").init()
-local chnroute = uci:get_first("chinadns", "chinadns", "chnroute")
 local lan_ifaces = {}
 local io = require "io"
 
@@ -49,7 +48,6 @@ s.anonymous = true
 
 o = s:option(Value, "wan_bp_list", translate("Bypassed IP List"))
 o:value("/dev/null", translate("NULL - As Global Proxy"))
-if chnroute then o:value(chnroute, translate("ChinaDNS CHNRoute")) end
 o.datatype = "or(file, '/dev/null')"
 o.default = "/dev/null"
 o.rmempty = false
diff --git a/files/luci/model/cbi/shadowsocks/general.lua b/files/luci/model/cbi/shadowsocks/general.lua
index 48c80a93..170d004d 100644
--- a/files/luci/model/cbi/shadowsocks/general.lua
+++ b/files/luci/model/cbi/shadowsocks/general.lua
@@ -1,26 +1,27 @@
--- Copyright (C) 2014-2018 Jian Chang <aa65535@live.com>
+-- Copyright (C) 2014-2021 Jian Chang <aa65535@live.com>
 -- Licensed to the public under the GNU General Public License v3.
 
 local m, s, o
 local shadowsocks = "shadowsocks"
 local uci = luci.model.uci.cursor()
 local servers = {}
+local cores = tonumber(luci.sys.exec("grep 'processor' /proc/cpuinfo | wc -l"))
 
 local function has_bin(name)
 	return luci.sys.call("command -v %s >/dev/null" %{name}) == 0
 end
 
-local function has_ss_bin()
-	return has_bin("ss-redir"), has_bin("ss-local"), has_bin("ss-tunnel")
+local function has_bins()
+	return has_bin("ss-redir"), has_bin("ssr-redir"), has_bin("ss-local"), has_bin("ssr-local"), has_bin("ss-tunnel"), has_bin("ssr-tunnel")
 end
 
 local function has_udp_relay()
 	return luci.sys.call("lsmod | grep -q TPROXY && command -v ip >/dev/null") == 0
 end
 
-local has_redir, has_local, has_tunnel = has_ss_bin()
+local has_ss_redir, has_ssr_redir, has_ss_local, has_ssr_local, has_ss_tunnel, has_ssr_tunnel = has_bins()
 
-if not has_redir and not has_local and not has_tunnel then
+if not has_ss_redir and not has_ssr_redir and not has_ss_local and not has_ssr_local and not has_ss_tunnel and not has_ssr_tunnel then
 	return Map(shadowsocks, "%s - %s" %{translate("ShadowSocks"),
 		translate("General Settings")}, '<b style="color:red">shadowsocks-libev binary file not found.</b>')
 end
@@ -30,7 +31,7 @@ local function is_running(name)
 end
 
 local function get_status(name)
-	return is_running(name) and translate("RUNNING") or translate("NOT RUNNING")
+	return (is_running(name %{"ss"}) or is_running(name %{"ssr"})) and translate("RUNNING") or translate("NOT RUNNING")
 end
 
 uci:foreach(shadowsocks, "servers", function(s)
@@ -46,21 +47,21 @@ m.template = "shadowsocks/general"
 s = m:section(TypedSection, "general", translate("Running Status"))
 s.anonymous = true
 
-if has_redir then
+if has_ss_redir or has_ssr_redir then
 	o = s:option(DummyValue, "_redir_status", translate("Transparent Proxy"))
-	o.value = "<span id=\"_redir_status\">%s</span>" %{get_status("ss-redir")}
+	o.value = "<span id=\"_redir_status\">%s</span>" %{get_status("%s-redir")}
 	o.rawhtml = true
 end
 
-if has_local then
+if has_ss_local or has_ssr_local then
 	o = s:option(DummyValue, "_local_status", translate("SOCKS5 Proxy"))
-	o.value = "<span id=\"_local_status\">%s</span>" %{get_status("ss-local")}
+	o.value = "<span id=\"_local_status\">%s</span>" %{get_status("%s-local")}
 	o.rawhtml = true
 end
 
-if has_tunnel then
+if has_ss_tunnel or has_ssr_tunnel then
 	o = s:option(DummyValue, "_tunnel_status", translate("Port Forward"))
-	o.value = "<span id=\"_tunnel_status\">%s</span>" %{get_status("ss-tunnel")}
+	o.value = "<span id=\"_tunnel_status\">%s</span>" %{get_status("%s-tunnel")}
 	o.rawhtml = true
 end
 
@@ -77,11 +78,11 @@ o.default = 0
 o.rmempty = false
 
 -- [[ Transparent Proxy ]]--
-if has_redir then
+if has_ss_redir or has_ssr_redir then
 	s = m:section(TypedSection, "transparent_proxy", translate("Transparent Proxy"))
 	s.anonymous = true
 
-	o = s:option(DynamicList, "main_server", translate("Main Server"))
+	o = s:option(ListValue, "main_server", translate("Main Server"))
 	o:value("nil", translate("Disable"))
 	for _, s in ipairs(servers) do o:value(s.name, s.alias) end
 	o.default = "nil"
@@ -98,6 +99,15 @@ if has_redir then
 	o.default = "nil"
 	o.rmempty = false
 
+	o = s:option(Value, "processes", translate("Multiprocessing"))
+	o:value(0, translatef("Auto(%u processes)", cores))
+	for v = 1, cores * 2 do
+		o:value(v, translatef("%u processes", v))
+	end
+	o.datatype = "uinteger"
+	o.default = 0
+	o.rmempty = false
+
 	o = s:option(Value, "local_port", translate("Local Port"))
 	o.datatype = "port"
 	o.default = 1234
@@ -110,16 +120,25 @@ if has_redir then
 end
 
 -- [[ SOCKS5 Proxy ]]--
-if has_local then
+if has_ss_local or has_ssr_local then
 	s = m:section(TypedSection, "socks5_proxy", translate("SOCKS5 Proxy"))
 	s.anonymous = true
 
-	o = s:option(DynamicList, "server", translate("Server"))
+	o = s:option(ListValue, "server", translate("Server"))
 	o:value("nil", translate("Disable"))
 	for _, s in ipairs(servers) do o:value(s.name, s.alias) end
 	o.default = "nil"
 	o.rmempty = false
 
+	o = s:option(Value, "processes", translate("Multiprocessing"))
+	o:value(0, translatef("Auto(%u processes)", cores))
+	for v = 1, cores * 2 do
+		o:value(v, translatef("%u processes", v))
+	end
+	o.datatype = "uinteger"
+	o.default = 0
+	o.rmempty = false
+
 	o = s:option(Value, "local_port", translate("Local Port"))
 	o.datatype = "port"
 	o.default = 1080
@@ -132,16 +151,25 @@ if has_local then
 end
 
 -- [[ Port Forward ]]--
-if has_tunnel then
+if has_ss_tunnel or has_ssr_tunnel then
 	s = m:section(TypedSection, "port_forward", translate("Port Forward"))
 	s.anonymous = true
 
-	o = s:option(DynamicList, "server", translate("Server"))
+	o = s:option(ListValue, "server", translate("Server"))
 	o:value("nil", translate("Disable"))
 	for _, s in ipairs(servers) do o:value(s.name, s.alias) end
 	o.default = "nil"
 	o.rmempty = false
 
+	o = s:option(Value, "processes", translate("Multiprocessing"))
+	o:value(0, translatef("Auto(%u processes)", cores))
+	for v = 1, cores * 2 do
+		o:value(v, translatef("%u processes", v))
+	end
+	o.datatype = "uinteger"
+	o.default = 0
+	o.rmempty = false
+
 	o = s:option(Value, "local_port", translate("Local Port"))
 	o.datatype = "port"
 	o.default = 5300
diff --git a/files/luci/model/cbi/shadowsocks/servers-details.lua b/files/luci/model/cbi/shadowsocks/servers-details.lua
index 4ec3c6a7..942f2514 100644
--- a/files/luci/model/cbi/shadowsocks/servers-details.lua
+++ b/files/luci/model/cbi/shadowsocks/servers-details.lua
@@ -1,10 +1,13 @@
--- Copyright (C) 2016-2017 Jian Chang <aa65535@live.com>
+-- Copyright (C) 2016-2021 Jian Chang <aa65535@live.com>
 -- Licensed to the public under the GNU General Public License v3.
 
 local m, s, o
 local shadowsocks = "shadowsocks"
 local sid = arg[1]
 local encrypt_methods = {
+	"none",
+	"table",
+	"rc4",
 	"rc4-md5",
 	"aes-128-cfb",
 	"aes-192-cfb",
@@ -26,6 +29,44 @@ local encrypt_methods = {
 	"xchacha20-ietf-poly1305",
 }
 
+local protocols = {
+	"origin",
+	"auth_sha1",
+	"auth_sha1_v2",
+	"auth_sha1_v4",
+	"auth_aes128_md5",
+	"auth_aes128_sha1",
+	"auth_chain_a",
+	"auth_chain_b",
+	"auth_chain_c",
+	"auth_chain_d",
+	"auth_chain_e",
+	"auth_chain_f",
+}
+
+local obfss = {
+	"plain",
+	"http_simple",
+	"http_post",
+	"tls1.2_ticket_auth",
+}
+
+local function has_bin(name)
+	return luci.sys.call("command -v %s >/dev/null" %{name}) == 0
+end
+
+local function has_ss_bins()
+	return has_bin("ss-redir") or has_bin("ss-local") or has_bin("ss-tunnel")
+end
+
+local function has_ssr_bins()
+	return has_bin("ssr-redir") or has_bin("ssr-local") or has_bin("ssr-tunnel")
+end
+
+local function support_fast_open()
+	return luci.sys.exec("cat /proc/sys/net/ipv4/tcp_fastopen 2>/dev/null"):trim() == "3"
+end
+
 m = Map(shadowsocks, "%s - %s" %{translate("ShadowSocks"), translate("Edit Server")})
 m.redirect = luci.dispatcher.build_url("admin/services/shadowsocks/servers")
 m.sid = sid
@@ -44,12 +85,29 @@ s.addremove = false
 o = s:option(Value, "alias", translate("Alias(optional)"))
 o.rmempty = true
 
-o = s:option(Flag, "fast_open", translate("TCP Fast Open"))
+o = s:option(Value, "group", translate("Group Name"))
+o.default = "Default"
+o.rmempty = true
+
+o = s:option(ListValue, "type", translate("Server Type"))
+if has_ss_bins() then o:value("ss", "Shadowsocks") end
+if has_ssr_bins() then o:value("ssr", "ShadowsocksR") end
+o.default = "ss"
 o.rmempty = false
 
+if support_fast_open() then
+	o = s:option(Flag, "fast_open", translate("TCP Fast Open"))
+	o.rmempty = false
+end
+
 o = s:option(Flag, "no_delay", translate("TCP no-delay"))
+o:depends("type", "ss")
 o.rmempty = false
 
+o = s:option(Value, "host", translate("Server Host"))
+o.datatype = "host"
+o.rmempty = true
+
 o = s:option(Value, "server", translate("Server Address"))
 o.datatype = "ipaddr"
 o.rmempty = false
@@ -67,6 +125,7 @@ o = s:option(Value, "password", translate("Password"))
 o.password = true
 
 o = s:option(Value, "key", translate("Directly Key"))
+o:depends("type", "ss")
 
 o = s:option(ListValue, "encrypt_method", translate("Encrypt Method"))
 for _, v in ipairs(encrypt_methods) do o:value(v, v:upper()) end
@@ -74,8 +133,28 @@ o.rmempty = false
 
 o = s:option(Value, "plugin", translate("Plugin Name"))
 o.placeholder = "eg: obfs-local"
+o:depends("type", "ss")
 
 o = s:option(Value, "plugin_opts", translate("Plugin Arguments"))
 o.placeholder = "eg: obfs=http;obfs-host=www.bing.com"
+o:depends("type", "ss")
+
+o = s:option(ListValue, "protocol", translate("Protocol"))
+for _, v in ipairs(protocols) do o:value(v, v:upper()) end
+o:depends("type", "ssr")
+o.rmempty = false
+
+o = s:option(Value, "protocol_param", translate("Protocol Param"))
+o:depends("type", "ssr")
+o.rmempty = true
+
+o = s:option(ListValue, "obfs", translate("Obfuscation"))
+for _, v in ipairs(obfss) do o:value(v, v:upper()) end
+o:depends("type", "ssr")
+o.rmempty = false
+
+o = s:option(Value, "obfs_param", translate("Obfuscation Param"))
+o:depends("type", "ssr")
+o.rmempty = true
 
 return m
diff --git a/files/luci/model/cbi/shadowsocks/servers.lua b/files/luci/model/cbi/shadowsocks/servers.lua
index 62087731..cd03d07f 100644
--- a/files/luci/model/cbi/shadowsocks/servers.lua
+++ b/files/luci/model/cbi/shadowsocks/servers.lua
@@ -1,4 +1,4 @@
--- Copyright (C) 2016-2017 Jian Chang <aa65535@live.com>
+-- Copyright (C) 2016-2021 Jian Chang <aa65535@live.com>
 -- Licensed to the public under the GNU General Public License v3.
 
 local m, s, o
@@ -26,6 +26,19 @@ function o.cfgvalue(...)
 	return Value.cfgvalue(...) or translate("None")
 end
 
+o = s:option(DummyValue, "group", translate("Group Name"))
+function o.cfgvalue(...)
+	return Value.cfgvalue(...) or translate("None")
+end
+
+o = s:option(DummyValue, "type", translate("Server Type"))
+function o.cfgvalue(...)
+	if Value.cfgvalue(...) == "ssr" then
+		return "ShadowsocksR"
+	end
+	return "Shadowsocks"
+end
+
 o = s:option(DummyValue, "server", translate("Server Address"))
 function o.cfgvalue(...)
 	return Value.cfgvalue(...) or "?"
@@ -42,9 +55,4 @@ function o.cfgvalue(...)
 	return v and v:upper() or "?"
 end
 
-o = s:option(DummyValue, "plugin", translate("Plugin"))
-function o.cfgvalue(...)
-	return Value.cfgvalue(...) or translate("None")
-end
-
 return m
diff --git a/files/luci/model/cbi/shadowsocks/subscription.lua b/files/luci/model/cbi/shadowsocks/subscription.lua
new file mode 100644
index 00000000..14080617
--- /dev/null
+++ b/files/luci/model/cbi/shadowsocks/subscription.lua
@@ -0,0 +1,36 @@
+-- Copyright (C) 2021 Jian Chang <aa65535@live.com>
+-- Licensed to the public under the GNU General Public License v3.
+
+local m, s, o
+local shadowsocks = "shadowsocks"
+
+m = Map(shadowsocks, "%s - %s" %{translate("ShadowSocks"), translate("Subscription Manage")})
+
+s = m:section(TypedSection, "subscription", translate("Subscription Manage"))
+s.addremove = true
+s.anonymous = true
+
+o = s:option(Value, "name", translate("Subscription Name"))
+o.rmempty = false
+
+o = s:option(Value, "subscription_url", translate("Subscription URL"))
+o.rmempty = false
+
+o = s:option(Value, "filter_words", translate("Filter Words"))
+o.description = translate("Splited by <code style='color:red'>/</code>. Server whose alias contain the above string will be filtered.")
+o.rmempty = true
+
+o = s:option(Flag, "auto_update", translate("Auto Update"))
+o.default = "1"
+o.rmempty = false
+
+o = s:option(ListValue, "update_hour", translate("Update Hour"))
+for t = 0, 23 do o:value("%02d" %{t}, "%02d" %{t}) end
+o.default = 6
+o.rmempty = false
+
+o = s:option(Button, "subscribe", translate("Update Now"))
+o.rawhtml = true
+o.template = "shadowsocks/subscribe"
+
+return m
diff --git a/files/luci/view/shadowsocks/general.htm b/files/luci/view/shadowsocks/general.htm
index 15e40f84..38b10c85 100644
--- a/files/luci/view/shadowsocks/general.htm
+++ b/files/luci/view/shadowsocks/general.htm
@@ -1,5 +1,5 @@
 <%#
- Copyright (C) 2017-2018 Jian Chang <aa65535@live.com>
+ Copyright (C) 2017-2021 Jian Chang <aa65535@live.com>
  Licensed to the public under the GNU General Public License v3.
 -%>
 
@@ -7,71 +7,6 @@
 
 <script type="text/javascript">//<![CDATA[
 	(function() {
-		window.cbi_combobox = function(id, values, def, man, focus) {
-			var selid = "cbi.combobox." + id;
-			if (document.getElementById(selid)) {
-				return;
-			}
-
-			var obj = document.getElementById(id);
-			var sel = document.createElement("select");
-				sel.id = selid;
-				sel.index = obj.index;
-				sel.className = obj.className.replace(/cbi-input-text/, 'cbi-input-select');
-
-			if (obj.nextSibling) {
-				obj.parentNode.insertBefore(sel, obj.nextSibling);
-			} else {
-				obj.parentNode.appendChild(sel);
-			}
-
-			var dt = obj.getAttribute('cbi_datatype');
-			var op = obj.getAttribute('cbi_optional');
-
-			if (!values[obj.value]) {
-				if (obj.value != "") {
-					var opt = document.createElement("option");
-					opt.value = obj.value;
-					opt.selected = "selected";
-					opt.appendChild(document.createTextNode(obj.value));
-					sel.appendChild(opt);
-				}
-			}
-
-			for (var i in values) {
-				var opt = document.createElement("option");
-				opt.value = i;
-
-				if (obj.value == i) {
-					opt.selected = "selected";
-				}
-
-				opt.appendChild(document.createTextNode(values[i]));
-				sel.appendChild(opt);
-			}
-
-			obj.style.display = "none";
-
-			if (dt)
-				cbi_validate_field(sel, op == 'true', dt);
-
-			cbi_bind(sel, "change", function() {
-				obj.value = sel.options[sel.selectedIndex].value;
-
-				try {
-					cbi_d_update();
-				} catch (e) {
-					//Do nothing
-				}
-			})
-
-			// Retrigger validation in select
-			if (focus !== false) {
-				sel.focus();
-				sel.blur();
-			}
-		};
-
 		var elements = {
 			ss_redir: document.getElementById("_redir_status"),
 			ss_local: document.getElementById("_local_status"),
diff --git a/files/luci/view/shadowsocks/servers-details.htm b/files/luci/view/shadowsocks/servers-details.htm
index 0b318125..4f0d3c20 100644
--- a/files/luci/view/shadowsocks/servers-details.htm
+++ b/files/luci/view/shadowsocks/servers-details.htm
@@ -1,5 +1,5 @@
 <%#
- Copyright (C) 2017-2018 Jian Chang <aa65535@live.com>
+ Copyright (C) 2017-2021 Jian Chang <aa65535@live.com>
  Licensed to the public under the GNU General Public License v3.
 -%>
 
@@ -7,8 +7,50 @@
 
 <script type="text/javascript">//<![CDATA[
 	(function($) {
+		var ss_methods = [
+			"rc4-md5",
+			"aes-128-cfb",
+			"aes-192-cfb",
+			"aes-256-cfb",
+			"aes-128-ctr",
+			"aes-192-ctr",
+			"aes-256-ctr",
+			"aes-128-gcm",
+			"aes-192-gcm",
+			"aes-256-gcm",
+			"camellia-128-cfb",
+			"camellia-192-cfb",
+			"camellia-256-cfb",
+			"bf-cfb",
+			"salsa20",
+			"chacha20",
+			"chacha20-ietf",
+			"chacha20-ietf-poly1305",
+			"xchacha20-ietf-poly1305",
+		];
+		var ssr_methods = [
+			"none",
+			"table",
+			"rc4",
+			"rc4-md5",
+			"aes-128-cfb",
+			"aes-192-cfb",
+			"aes-256-cfb",
+			"aes-128-ctr",
+			"aes-192-ctr",
+			"aes-256-ctr",
+			"camellia-128-cfb",
+			"camellia-192-cfb",
+			"camellia-256-cfb",
+			"bf-cfb",
+			"salsa20",
+			"chacha20",
+			"chacha20-ietf",
+		];
 		var password = $("password");
 		var key = $("key");
+		var type = $("type");
+		var method = $("encrypt_method");
 		var form = key.form;
 		var checkCryptoConfig = function() {
 			password.className = password.className.replace(/ cbi-input-invalid/g, "");
@@ -20,8 +62,16 @@
 			}
 			return true;
 		};
+		var switchEncryptMethod = function() {
+			var methods = type.value === 'ssr' ? ssr_methods : ss_methods
+			Array.from(method.options).forEach(function(option) {
+				option.disabled = methods.indexOf(option.value) === -1;
+			});
+			return true;
+		};
 		password.onkeyup = checkCryptoConfig;
 		key.onkeyup = checkCryptoConfig;
+		type.onchange = switchEncryptMethod;
 		if (form) {
 			if (!form.cbi_validators) {
 				form.cbi_validators = [];
@@ -29,6 +79,7 @@
 			form.cbi_validators.push(checkCryptoConfig);
 		}
 		checkCryptoConfig();
+		switchEncryptMethod();
 	}(function(id) {
 		return document.getElementById("cbid.<%=self.config%>.<%=self.sid%>." + id);
 	}));
diff --git a/files/luci/view/shadowsocks/subscribe.htm b/files/luci/view/shadowsocks/subscribe.htm
new file mode 100644
index 00000000..6c38868a
--- /dev/null
+++ b/files/luci/view/shadowsocks/subscribe.htm
@@ -0,0 +1,23 @@
+<%#
+ Copyright (C) 2021 Jian Chang <aa65535@live.com>
+ Licensed to the public under the GNU General Public License v3.
+-%>
+
+<%+cbi/valueheader%>
+<script type="text/javascript">//<![CDATA[
+	function subscribe(btn, section) {
+		btn.disabled = true;
+		btn.value = "<%:Updating...%>";
+		XHR.get('<%=luci.dispatcher.build_url("admin", "services", "shadowsocks","subscribe")%>', { section }, function(x, resp) {
+			if (resp.code) {
+				btn.value = "<%:Update Failed%>";
+				alert("<%:Update failed, need to save first%>")
+			} else {
+				btn.value = "<%:Update Completed%>";
+			}
+		});
+		return false;
+	}
+//]]></script>
+<input type="button" class="cbi-button cbi-input-apply" value="<%:Update Now%>" onclick="return subscribe(this,'<%=section%>')" />
+<%+cbi/valuefooter%>
diff --git a/files/root/etc/init.d/shadowsocks b/files/root/etc/init.d/shadowsocks
index a0cac951..3f9d8be8 100644
--- a/files/root/etc/init.d/shadowsocks
+++ b/files/root/etc/init.d/shadowsocks
@@ -1,6 +1,6 @@
 #!/bin/sh /etc/rc.common
 #
-# Copyright (C) 2014-2017 Jian Chang <aa65535@live.com>
+# Copyright (C) 2014-2021 Jian Chang <aa65535@live.com>
 #
 # This is free software, licensed under the GNU General Public License v3.
 # See /LICENSE for more information.
@@ -10,7 +10,7 @@ START=90
 STOP=15
 
 NAME=shadowsocks
-EXTRA_COMMANDS=rules
+EXTRA_COMMANDS="rules"
 
 uci_get_by_name() {
 	local ret=$(uci get $NAME.$1.$2 2>/dev/null)
@@ -93,19 +93,47 @@ get_crypto_config() {
 	fi
 }
 
+get_processes() {
+	local cores=$(grep 'processor' /proc/cpuinfo | wc -l)
+	local processes=$(uci_get_by_type $1 processes $cores)
+	if [ "$processes" = "0" ]; then
+		echo $cores
+	else
+		echo $processes
+	fi
+}
+
 gen_config_file() {
+	local type=$(uci_get_by_name $1 type)
 	local config_file=/var/etc/$NAME.$1.json
-	cat <<-EOF >$config_file
-		{
-		    "server": "$(uci_get_by_name $1 server)",
-		    "server_port": $(uci_get_by_name $1 server_port),
-		    $(get_crypto_config $1)
-		    "method": "$(uci_get_by_name $1 encrypt_method)",
-		    "local_address": "0.0.0.0",$(get_plugin_config $1)
-		    "timeout": $(uci_get_by_name $1 timeout 60),
-		    "reuse_port": true
-		}
+	if [ "$type" = "ssr" ]; then
+		cat <<-EOF >$config_file
+			{
+			    "server": "$(uci_get_by_name $1 server)",
+			    "server_port": $(uci_get_by_name $1 server_port),
+			    "password": "$(uci_get_by_name $1 password)",
+			    "method": "$(uci_get_by_name $1 encrypt_method)",
+			    "local_address": "0.0.0.0",
+			    "timeout": $(uci_get_by_name $1 timeout 60),
+			    "protocol": "$(uci_get_by_name $1 protocol)",
+			    "protocol_param": "$(uci_get_by_name $1 protocol_param)",
+			    "obfs": "$(uci_get_by_name $1 obfs)",
+			    "obfs_param": "$(uci_get_by_name $1 obfs_param)"
+			}
 EOF
+	else
+		cat <<-EOF >$config_file
+			{
+			    "server": "$(uci_get_by_name $1 server)",
+			    "server_port": $(uci_get_by_name $1 server_port),
+			    $(get_crypto_config $1)
+			    "method": "$(uci_get_by_name $1 encrypt_method)",
+			    "local_address": "0.0.0.0",$(get_plugin_config $1)
+			    "timeout": $(uci_get_by_name $1 timeout 60),
+			    "reuse_port": true
+			}
+EOF
+	fi
 	echo $config_file
 }
 
@@ -126,70 +154,116 @@ start_rules() {
 }
 
 rules() {
-	pidof ss-redir >/dev/null || return 0
+	pidof ss-redir ssr-redir >/dev/null || return 0
 	start_rules || /usr/bin/ss-rules -f
 }
 
 start_redir() {
 	validate_server $1 || return 0
-	ss-redir -c $(gen_config_file $1) $2 $(get_arg_tfo $1) $(get_arg_tnd $1) \
-		-l $(uci_get_by_type transparent_proxy local_port 1234) \
-		--mtu $(uci_get_by_type transparent_proxy mtu 1492) \
-		-f /var/run/ss-redir$3-$1.pid
+	local type=$(uci_get_by_name $1 type)
+	if [ "$type" = "ssr" ]; then
+		command -v ssr-redir >/dev/null || return 1
+		ssr-redir -c $(gen_config_file $1) $3 $(get_arg_tfo $1) \
+			-l $(uci_get_by_type transparent_proxy local_port 1234) \
+			--mtu $(uci_get_by_type transparent_proxy mtu 1492) \
+			-f /var/run/ssr-redir$4-$1-$2.pid
+	else
+		command -v ss-redir >/dev/null || return 1
+		ss-redir -c $(gen_config_file $1) $3 $(get_arg_tfo $1) $(get_arg_tnd $1) \
+			-l $(uci_get_by_type transparent_proxy local_port 1234) \
+			--mtu $(uci_get_by_type transparent_proxy mtu 1492) \
+			-f /var/run/ss-redir$4-$1-$2.pid
+	fi
 }
 
 ss_redir() {
-	command -v ss-redir >/dev/null 2>&1 || return 1
+	local processes=$(get_processes transparent_proxy)
 	local main_server=$(uci_get_by_type transparent_proxy main_server)
 	has_valid_server $main_server || return 1
 	local udp_relay_server=$(uci_get_by_type transparent_proxy udp_relay_server)
 	if [ "$udp_relay_server" = "same" ]; then
 		for server in $main_server; do
-			start_redir $server -u
+			for i in $(seq $processes); do
+				start_redir $server $i -u
+			done
+			break
 		done
 	else
 		for server in $main_server; do
-			start_redir $server
+			for i in $(seq $processes); do
+				start_redir $server $i
+			done
+			break
 		done
 		for server in $udp_relay_server; do
-			start_redir $server -U -udp
+			for i in $(seq $processes); do
+				start_redir $server $i -U -udp
+			done
+			break
 		done
 	fi
 }
 
 start_local() {
 	validate_server $1 || return 0
-	ss-local -c $(gen_config_file $1) -u $(get_arg_tfo $1) $(get_arg_tnd $1) \
-		-l $(uci_get_by_type socks5_proxy local_port 1080) \
-		--mtu $(uci_get_by_type socks5_proxy mtu 1492) \
-		-f /var/run/ss-local-$1.pid
+	local type=$(uci_get_by_name $1 type)
+	if [ "$type" = "ssr" ]; then
+		command -v ssr-local >/dev/null 2>&1 || return 0
+		ssr-local -c $(gen_config_file $1) -u $(get_arg_tfo $1) \
+			-l $(uci_get_by_type socks5_proxy local_port 1080) \
+			--mtu $(uci_get_by_type socks5_proxy mtu 1492) \
+			-f /var/run/ssr-local-$1-$2.pid
+	else
+		command -v ss-local >/dev/null 2>&1 || return 0
+		ss-local -c $(gen_config_file $1) -u $(get_arg_tfo $1) $(get_arg_tnd $1) \
+			-l $(uci_get_by_type socks5_proxy local_port 1080) \
+			--mtu $(uci_get_by_type socks5_proxy mtu 1492) \
+			-f /var/run/ss-local-$1-$2.pid
+	fi
 }
 
 ss_local() {
-	command -v ss-local >/dev/null 2>&1 || return 0
+	local processes=$(get_processes socks5_proxy)
 	for server in $(uci_get_by_type socks5_proxy server); do
-		start_local $server
+		for i in $(seq $processes); do
+			start_local $server $i
+		done
+		break
 	done
 }
 
 start_tunnel() {
 	validate_server $1 || return 0
-	ss-tunnel -c $(gen_config_file $1) -u $(get_arg_tfo $1) $(get_arg_tnd $1) \
-		-l $(uci_get_by_type port_forward local_port 5300) \
-		-L $(uci_get_by_type port_forward destination 8.8.4.4:53) \
-		--mtu $(uci_get_by_type port_forward mtu 1492) \
-		-f /var/run/ss-tunnel-$1.pid
+	local type=$(uci_get_by_name $1 type)
+	if [ "$type" = "ssr" ]; then
+		command -v ssr-tunnel >/dev/null 2>&1 || return 0
+		ssr-tunnel -c $(gen_config_file $1) \
+			-l $(uci_get_by_type port_forward local_port 5300) \
+			-L $(uci_get_by_type port_forward destination 8.8.4.4:53) \
+			--mtu $(uci_get_by_type port_forward mtu 1492) \
+			-f /var/run/ssr-tunnel-$1-$2.pid
+	else
+		command -v ss-tunnel >/dev/null 2>&1 || return 0
+		ss-tunnel -c $(gen_config_file $1) -u $(get_arg_tnd $1) \
+			-l $(uci_get_by_type port_forward local_port 5300) \
+			-L $(uci_get_by_type port_forward destination 8.8.4.4:53) \
+			--mtu $(uci_get_by_type port_forward mtu 1492) \
+			-f /var/run/ss-tunnel-$1-$2.pid
+	fi
 }
 
 ss_tunnel() {
-	command -v ss-tunnel >/dev/null 2>&1 || return 0
+	local processes=$(get_processes port_forward)
 	for server in $(uci_get_by_type port_forward server); do
-		start_tunnel $server
+		for i in $(seq $processes); do
+			start_tunnel $server $i
+		done
+		break
 	done
 }
 
 start() {
-	pidof ss-redir ss-local ss-tunnel >/dev/null && return 0
+	pidof ss-redir ss-local ss-tunnel ssr-redir ssr-local ssr-tunnel>/dev/null && return 0
 	mkdir -p /var/run /var/etc
 	ss_redir && rules
 	ss_local
@@ -208,7 +282,7 @@ kill_all() {
 
 stop() {
 	/usr/bin/ss-rules -f
-	kill_all ss-redir ss-local ss-tunnel
+	kill_all ss-redir ss-local ss-tunnel ssr-redir ssr-local ssr-tunnel
 	if [ -f /var/run/ss-plugin ]; then
 		kill_all $(sort -u /var/run/ss-plugin)
 		rm -f /var/run/ss-plugin
diff --git a/files/root/etc/uci-defaults/luci-shadowsocks b/files/root/etc/uci-defaults/luci-shadowsocks
index 098cde1d..5f798ef5 100644
--- a/files/root/etc/uci-defaults/luci-shadowsocks
+++ b/files/root/etc/uci-defaults/luci-shadowsocks
@@ -22,4 +22,8 @@ uci -q batch <<-EOF >/dev/null
 	set firewall.shadowsocks.reload=1
 	commit firewall
 EOF
+content=$(grep -v 'ss-subscribe' /etc/crontabs/root)
+echo "$content" >/etc/crontabs/root
+echo '5  *  *  *  *  /usr/bin/ss-subscribe auto >/dev/null 2>&1' >>/etc/crontabs/root
+/etc/init.d/cron restart >/dev/null 2>&1
 exit 0
diff --git a/files/root/usr/bin/ss-subscribe b/files/root/usr/bin/ss-subscribe
new file mode 100644
index 00000000..d46084ae
--- /dev/null
+++ b/files/root/usr/bin/ss-subscribe
@@ -0,0 +1,163 @@
+#!/usr/bin/lua
+
+--  Copyright (C) 2021 Jian Chang <aa65535@live.com>
+
+--  This is free software, licensed under the GNU General Public License v3.
+--  See /LICENSE for more information.
+
+require "luci.model.uci"
+require "luci.util"
+require "luci.sys"
+require "nixio"
+
+local shadowsocks = "shadowsocks"
+local uci = luci.model.uci.cursor()
+
+function base64_decode(text)
+	if not text then
+		return ""
+	end
+	local data = text:gsub("_", "/"):gsub("-", "+")
+	local fix = #data % 4
+	if fix > 0 then
+		data = data .. string.sub("====", fix + 1)
+	end
+	data = nixio.bin.b64decode(data)
+	if data then
+		return data
+	end
+	return text
+end
+
+function http_get(url)
+	return luci.util.trim(luci.sys.exec("/usr/bin/wget -q --no-check-certificate -O- '%s'" %{url}))
+end
+
+function parse_ss(data)
+	local pos = 0
+	local params = {}
+	local result = {type = "ss", timeout = 300, fast_open = 0, no_delay = 0}
+	if data:find("#") then
+		pos = data:find("#")
+		local alias = data:sub(pos + 1, -1)
+		result.alias = luci.util.urldecode(alias)
+	end
+	data = data:sub(1, pos - 1)
+	data = luci.util.split(data, "/?")
+	local main = luci.util.split(data[1], "@")
+	local info = luci.util.split(base64_decode(main[1]), ":")
+	local host = luci.util.split(base64_decode(main[2]), ":")
+	result.encrypt_method = info[1]
+	result.password = info[2]
+	result.host = host[1]
+	result.server = luci.util.trim(luci.sys.exec("resolveip %s 2>/dev/null" %{host[1]}))
+	result.server_port = host[2]
+	for _, v in pairs(luci.util.split(data[2], "&")) do
+		local t = luci.util.split(v, '=')
+		params[t[1]] = luci.util.urldecode(t[2])
+	end
+	if params.plugin then
+		pos = params.plugin:find(";")
+		if pos then
+			result.plugin = params.plugin:sub(1, pos - 1)
+			result.plugin_opts = params.plugin:sub(pos + 1, -1)
+		else
+			result.plugin = params.plugin
+		end
+	end
+	return result
+end
+
+function parse_ssr(data)
+	data = luci.util.split(base64_decode(data), "/?")
+	local main = luci.util.split(data[1], ":")
+	local result = {type = "ssr", timeout = 300, fast_open = 0}
+	local params = {}
+	result.host = main[1]
+	result.server = luci.util.trim(luci.sys.exec("resolveip %s 2>/dev/null" %{main[1]}))
+	result.server_port = main[2]
+	result.protocol = main[3]
+	result.encrypt_method = main[4]
+	result.obfs = main[5]
+	result.password = base64_decode(main[6])
+	for _, v in pairs(luci.util.split(data[2], "&")) do
+		local t = luci.util.split(v, '=')
+		params[t[1]] = t[2]
+	end
+	result.alias = base64_decode(params.remarks)
+	result.protocol_param = base64_decode(params.protoparam)
+	result.obfs_param = base64_decode(params.obfsparam)
+	return result
+end
+
+function check_filter_words(words, str)
+	for _, w in pairs(words) do
+		if #w > 0 and str:find(w) then
+			return false
+		end
+	end
+	return true
+end
+
+function exec_subscribe(section)
+	local url = uci:get(shadowsocks, section, "subscription_url")
+	if not url then
+		return false
+	end
+	local configs = {}
+	local group = uci:get(shadowsocks, section, "name")
+	local words = uci:get(shadowsocks, section, "filter_words")
+	local lines = luci.util.split(base64_decode(http_get(url)), "\n")
+	for _, v in pairs(lines) do
+		if v:find("://") then
+			local line = luci.util.split(v, "://")
+			if line[1] == 'ss' then
+				configs[#configs + 1] = parse_ss(line[2])
+			elseif line[1] == 'ssr' then
+				configs[#configs + 1] = parse_ssr(line[2])
+			end
+		end
+	end
+	uci:delete_all(shadowsocks, "servers", function(s)
+		return s.group == group
+	end)
+	if words then
+		words = luci.util.split(words, "/")
+	end
+	for _, v in pairs(configs) do
+		if not words or check_filter_words(words, v.alias) then
+			v.group = group
+			uci:section(shadowsocks, "servers", nil, v)
+		end
+	end
+	return true
+end
+
+if #arg > 0 then
+	if arg[1]:lower() == "all" then
+		uci:foreach(shadowsocks, "subscription", function(s)
+			exec_subscribe(s[".name"])
+		end)
+	elseif arg[1]:lower() == "auto" then
+		local hour = os.date("%H")
+		uci:foreach(shadowsocks, "subscription", function(s)
+			if s.auto_update == "1" and s.update_hour == hour then
+				exec_subscribe(s[".name"])
+			end
+		end)
+	else
+		if not exec_subscribe(arg[1]) then
+			os.exit(1)
+		end
+	end
+	uci:commit(shadowsocks)
+	os.exit(0)
+else
+	print("Syntax: subscribe.lua [command]")
+	print("\nAvailable commands:")
+	print("\tall             force subscribe all subscription section")
+	print("\tauto            subscribe eligible subscription section")
+	print("\t[section name]  subscribe a specific name subscription section")
+end
+
+os.exit(1)