diff --git a/package/ctcgfw/luci-app-vssr/luasrc/controller/vssr.lua b/package/ctcgfw/luci-app-vssr/luasrc/controller/vssr.lua
index 9a5b31aa8e..3fc82abe03 100644
--- a/package/ctcgfw/luci-app-vssr/luasrc/controller/vssr.lua
+++ b/package/ctcgfw/luci-app-vssr/luasrc/controller/vssr.lua
@@ -132,7 +132,7 @@ function change_node()
     if sid ~= "" then
         uci:set("vssr", name, "global_server", sid)
         uci:commit("vssr")
-     luci.sys.call("uci commit vssr && /etc/init.d/vssr restart")
+     luci.sys.call("/etc/init.d/vssr restart")
         e.status = true
     end
     luci.http.prepare_content("application/json")
@@ -271,13 +271,27 @@ if luci.sys.call("ps -w | grep trojan-server | grep -v grep >/dev/null") == 0 th
 end
 
 function act_ping()
-	local e={}
-	e.index=luci.http.formvalue("index")
-	e.ping=luci.sys.exec("ping -c 1 -W 1 %q 2>&1 | grep -o 'time=[0-9]*.[0-9]' | awk -F '=' '{print$2}'"%luci.http.formvalue("domain"))
+	local e = {}
+	local domain = luci.http.formvalue("domain")
+	local port = luci.http.formvalue("port")
+	e.index = luci.http.formvalue("index")
+	local iret = luci.sys.call(" ipset add ss_spec_wan_ac " .. domain .. " 2>/dev/null")
+	local socket = nixio.socket("inet", "stream")
+	socket:setopt("socket", "rcvtimeo", 3)
+	socket:setopt("socket", "sndtimeo", 3)
+	e.socket = socket:connect(domain, port)
+	socket:close()
+	e.ping = luci.sys.exec("ping -c 1 -W 1 %q 2>&1 | grep -o 'time=[0-9]*.[0-9]' | awk -F '=' '{print$2}'" % domain)
+	if (iret == 0) then
+		luci.sys.call(" ipset del ss_spec_wan_ac " .. domain)
+	end
 	luci.http.prepare_content("application/json")
 	luci.http.write_json(e)
 end
 
+
+
+
 function check_status()
 	local set ="/usr/bin/ssr-check www." .. luci.http.formvalue("set") .. ".com 80 3 1"
 	sret=luci.sys.call(set)
diff --git a/package/ctcgfw/luci-app-vssr/luasrc/model/cbi/vssr/server.lua b/package/ctcgfw/luci-app-vssr/luasrc/model/cbi/vssr/server.lua
index 1bde3939fe..cd851d720f 100644
--- a/package/ctcgfw/luci-app-vssr/luasrc/model/cbi/vssr/server.lua
+++ b/package/ctcgfw/luci-app-vssr/luasrc/model/cbi/vssr/server.lua
@@ -104,6 +104,9 @@ function o.cfgvalue(...)
 	return Value.cfgvalue(...) or "?"
 end
 
+o = sec:option(DummyValue,"vmess_id",translate("ID"))
+o.width="10%"
+
 o = sec:option(DummyValue, "encrypt_method", translate("Encrypt Method"))
 o.width="10%"
 
diff --git a/package/ctcgfw/luci-app-vssr/luasrc/model/cbi/vssr/servers-list.lua b/package/ctcgfw/luci-app-vssr/luasrc/model/cbi/vssr/servers-list.lua
index 6dceaf2e2c..5d08a9ebc6 100644
--- a/package/ctcgfw/luci-app-vssr/luasrc/model/cbi/vssr/servers-list.lua
+++ b/package/ctcgfw/luci-app-vssr/luasrc/model/cbi/vssr/servers-list.lua
@@ -55,18 +55,15 @@ function o.cfgvalue(...)
 	return Value.cfgvalue(...) or "?"
 end
 
-o = s:option(DummyValue, "encrypt_method", translate("Encrypt Method"))
+
+o = s:option(DummyValue,"security",translate("Encrypt Method"))
 o.width="10%"
 
-o = s:option(DummyValue, "protocol", translate("Protocol"))
-o.width="10%"
 
-o = s:option(DummyValue, "obfs", translate("Obfs"))
+
+o = s:option(DummyValue, "server_port", translate("Socket Connected"))
+o.template="vssr/socket"
 o.width="10%"
-o = s:option(Flag, "switch_enable", translate("Enable Auto Switch"))
-function o.cfgvalue(...)
-	return Value.cfgvalue(...) or "?"
-end
 
 o = s:option(DummyValue,"server",translate("Ping Latency"))
 o.template="vssr/ping1"
diff --git a/package/ctcgfw/luci-app-vssr/luasrc/model/cbi/vssr/subscription.lua b/package/ctcgfw/luci-app-vssr/luasrc/model/cbi/vssr/subscription.lua
index e6252ca610..f6a3b26f41 100644
--- a/package/ctcgfw/luci-app-vssr/luasrc/model/cbi/vssr/subscription.lua
+++ b/package/ctcgfw/luci-app-vssr/luasrc/model/cbi/vssr/subscription.lua
@@ -36,7 +36,8 @@ end
 o.default=2
 o.rmempty = false
 
-o = s:option(DynamicList, "subscribe_url", translate("Subscribe URL"))
+o = s:option(DynamicList, "subscribe_url", translate("Subscribe URL"),
+	translate("Before subscribing please click below to delete all servers in the subscription"))
 o.rmempty = true
 
 o = s:option(Flag, "proxy", translate("Through proxy update"))
diff --git a/package/ctcgfw/luci-app-vssr/luasrc/view/vssr/server_list.htm b/package/ctcgfw/luci-app-vssr/luasrc/view/vssr/server_list.htm
index 341d4c27db..ac62dbc38f 100644
--- a/package/ctcgfw/luci-app-vssr/luasrc/view/vssr/server_list.htm
+++ b/package/ctcgfw/luci-app-vssr/luasrc/view/vssr/server_list.htm
@@ -2,23 +2,50 @@
  Copyright 2018-2019 Lienol <lawlienol@gmail.com>
  Licensed to the public under the Apache License 2.0.
 -%>
-
 <%
 local dsp = require "luci.dispatcher"
 -%>
-
 <script type="text/javascript">
 	//<![CDATA[
-	var pings = document.getElementsByClassName('pingtime');
-	for(var i = 0; i < pings.length; i++) {
-		XHR.get('<%=dsp.build_url("admin/vpn/vssr/ping")%>', {
-				index: i,
-				domain: pings[i].getAttribute("hint")
+	const doms = document.getElementsByClassName('pingtime');
+	const ports = document.getElementsByClassName("socket-connected")
+	const xhr = (index) => {
+		return new Promise((res) => {
+			const dom = doms[index];
+			const port = ports[index];
+			if (!dom) res()
+			port.innerHTML = '<font color="#0072c3">connecting...</font>';
+
+			XHR.get('<%=dsp.build_url("admin/vpn/vssr/ping")%>', {
+				index,
+				domain: dom.getAttribute("hint"),
+				port: port.getAttribute("hint")
 			},
-			function(x, result) {
-				pings[result.index].innerHTML = (result.ping ? result.ping : "--") + " ms";
-			}
-		);
+			(x, result) => {
+				let col = '#ff0000';
+				if (result.ping) {
+					if (result.ping < 300) col = '#ff3300';
+					if (result.ping < 200) col = '#ff7700';
+					if (result.ping < 100) col = '#249400';
+				}
+				dom.innerHTML = `<font color="${col}">${(result.ping ? result.ping : "--") + " ms"}</font>`
+				if (result.socket) {
+					port.innerHTML = '<font color="#249400">ok</font>';
+				} else {
+					port.innerHTML = '<font color="#ff0000">fail</font>';
+				}
+				res();
+			});
+		})
+	}
+	let task = -1;
+	const thread = () => {
+		task = task + 1
+		if (doms[task]) {
+			xhr(task).then(thread);
+		}
+	}
+	for (let i = 0; i < 10; i++) {
+		thread()
 	}
-	//]]>
 </script>
\ No newline at end of file
diff --git a/package/ctcgfw/luci-app-vssr/luasrc/view/vssr/socket.htm b/package/ctcgfw/luci-app-vssr/luasrc/view/vssr/socket.htm
new file mode 100644
index 0000000000..d075ff94b8
--- /dev/null
+++ b/package/ctcgfw/luci-app-vssr/luasrc/view/vssr/socket.htm
@@ -0,0 +1,3 @@
+<%+cbi/valueheader%>
+<span class="socket-connected" hint="<%=self:cfgvalue(section)%>">wait</span>
+<%+cbi/valuefooter%>
\ No newline at end of file
diff --git a/package/ctcgfw/luci-app-vssr/luasrc/view/vssr/subscribe.htm b/package/ctcgfw/luci-app-vssr/luasrc/view/vssr/subscribe.htm
new file mode 100644
index 0000000000..45cb43aa80
--- /dev/null
+++ b/package/ctcgfw/luci-app-vssr/luasrc/view/vssr/subscribe.htm
@@ -0,0 +1,18 @@
+<%+cbi/valueheader%>
+<script type="text/javascript">//<![CDATA[
+	function subscribe(btn,dataname) {
+		btn.disabled = true;
+		btn.value    = '<%:Refresh...%> ';
+		murl=dataname;
+		XHR.get('<%=luci.dispatcher.build_url("admin", "vpn", "vssr","subscribe")%>', { set:murl }, function(x,rv) {
+			// 先简单刷新，后期如果重构会考虑下如何组织lua shell JavaScript之间的代码逻辑和各自的调用逻辑
+			window.location.reload()
+			// btn.disabled = false;
+			// btn.value    = '<%:Refresh Data %>';
+		});
+		return false;
+	}
+//]]></script>
+<input type="button" class="cbi-button cbi-input-apply" value="<%:Update All Subscribe Severs%> " onclick="return subscribe(this,'<%=self.option%>')" />
+<!-- <span id="<%=self.option%>-status"><em><%=self.value%></em></span> -->
+<%+cbi/valuefooter%>
diff --git a/package/ctcgfw/luci-app-vssr/po/zh_Hans/vssr.po b/package/ctcgfw/luci-app-vssr/po/zh_Hans/vssr.po
index 383f04fba3..5c3a2d11c4 100644
--- a/package/ctcgfw/luci-app-vssr/po/zh_Hans/vssr.po
+++ b/package/ctcgfw/luci-app-vssr/po/zh_Hans/vssr.po
@@ -764,6 +764,9 @@ msgstr "启用管理控制台"
 msgid "Service Port"
 msgstr "端口"
 
+msgid "Socket Connected"
+msgstr "连接测试"
+
 
 msgid "Enable HTTP Proxy"
 msgstr "启用HTTP代理"
@@ -771,5 +774,14 @@ msgstr "启用HTTP代理"
 msgid "HTTP Port"
 msgstr "HTTP代理端口"
 
+msgid "plugin"
+msgstr "插件"
+
+msgid "Plugin Opts"
+msgstr "插件参数"
+
+msgid "Before subscribing please click below to delete all servers in the subscription"
+msgstr "订阅前请点击下面的删除所有服务器在订阅"
+
 
 
diff --git a/package/ctcgfw/luci-app-vssr/root/www/luci-static/vssr/css/vssr.css b/package/ctcgfw/luci-app-vssr/root/www/luci-static/vssr/css/vssr.css
index 8ad39f9743..2a3443294b 100644
--- a/package/ctcgfw/luci-app-vssr/root/www/luci-static/vssr/css/vssr.css
+++ b/package/ctcgfw/luci-app-vssr/root/www/luci-static/vssr/css/vssr.css
@@ -312,7 +312,7 @@ https://github.com/pure-css/pure/blob/master/LICENSE.md
         position: relative;
         background: #CCFFFF;
         margin: 10px;
-        padding: 8px 15px 10px 70px;
+        padding: 18px 18px 18px 88px;
         box-shadow: 0 0 1rem 0 rgba(136,152,170,.75);
         border-radius: .5rem;
         border: 0;
@@ -464,10 +464,10 @@ https://github.com/pure-css/pure/blob/master/LICENSE.md
       background-color: #336633 !important;
         border-color: #2e6da4 !important;
         font-size:12px;
-        padding:0.5rem 0.8rem;
+        padding:0.6rem 0.8rem;
         float:right;
         margin-right:10px;
-        margin-top:0rem;
+        margin-top:-0.3rem;
 
 }