diff --git a/base/snippets/rename_node.js b/base/snippets/rename_node.js
new file mode 100644
index 000000000..90aa5642c
--- /dev/null
+++ b/base/snippets/rename_node.js
@@ -0,0 +1,464 @@
+function rename(node) {
+  var cnml_locations_en = [
+    "Jiangsu",
+    "Beijing",
+    "Shanghai",
+    "Guangzhou",
+    "Shenzhen",
+    "Hangzhou",
+    "Changzhou",
+    "Xuzhou",
+    "Qingdao",
+    "Ningbo",
+    "Zhenjiang",
+    "Chengdu",
+    "Changsha",
+    "Yunfu",
+  ];
+  var cnml_locations_cn = [
+    "江苏",
+    "北京",
+    "上海",
+    "广州",
+    "深圳",
+    "杭州",
+    "常州",
+    "徐州",
+    "青岛",
+    "宁波",
+    "镇江",
+    "成都",
+    "长沙",
+    "云浮",
+  ];
+
+  var is_included = function (string, keywords) {
+    for (var i = 0; i < keywords.length; i++)
+      if (string.toLowerCase().search(keywords[i].toLowerCase()) != -1)
+        return true;
+    return false;
+  };
+
+  var get_airport_name = function (hostname) {
+    if (is_included(hostname, [".example0.", ".demo0."]))
+      return "Example0cloud";
+    if (is_included(hostname, [".example1.", ".demo1."]))
+      return "Example1cloud";
+    return "Unknown";
+  };
+
+  var get_node_level = function (remark) {
+    if (is_included(remark, ["VIP2"])) return "1";
+    return "0";
+  };
+
+  var get_traffic_times = function (remark) {
+    var tmp = "";
+    if (remark.match(/[x\*倍率]\d+/g)) tmp = remark.match(/[x\*倍率]\d+/g)[0];
+    if (remark.match(/\d+[x\*倍率]/g)) tmp = remark.match(/\d+[x\*倍率]/g)[0];
+    if (remark.match(/[x\*倍率]\d+\.\d+/g))
+      tmp = remark.match(/[x\*倍率]\d+\.\d+/g)[0];
+    if (remark.match(/\d+\.\d+[x\*倍率]/g))
+      tmp = remark.match(/\d+\.\d+[x\*倍率]/g)[0];
+    if (tmp == "") return "1.00";
+    else return parseFloat(tmp.replace(/[^\d.]/gi, "")).toFixed(2);
+  };
+
+  var get_node_location = function (remark) {
+    if (is_included(remark, ["Ascension", "阿森松"])) return "Ascension";
+    if (is_included(remark, ["Argentina", "阿根廷"])) return "Argentina";
+    if (is_included(remark, ["Austria", "Vienna", "奥地利", "维也纳"]))
+      return "Austria";
+    if (
+      is_included(remark, ["Australia", "Sydney", "澳大利亚", "澳洲", "悉尼"])
+    )
+      return "Australia";
+    if (is_included(remark, ["Belgium", "比利时"])) return "Belgium";
+    if (is_included(remark, ["Brazil", "Paulo", "巴西", "圣保罗"]))
+      return "Brazil";
+    if (
+      is_included(remark, [
+        "Canada",
+        "Montreal",
+        "Vancouver",
+        "加拿大",
+        "蒙特利尔",
+        "温哥华",
+        "楓葉",
+        "枫叶",
+      ])
+    )
+      return "Canada";
+    if (is_included(remark, ["Switzerland", "Zurich", "瑞士", "苏黎世"]))
+      return "Switzerland";
+    if (is_included(remark, ["Germany", "Frankfurt", "法兰克福", "德"]))
+      return "Germany";
+    if (is_included(remark, ["Denmark", "丹麦"])) return "Denmark";
+    if (is_included(remark, ["Spain", "西班牙"])) return "Spain";
+    if (is_included(remark, ["Europe", "欧洲"])) return "Europe";
+    if (is_included(remark, ["Finland", "Helsinki", "芬兰", "赫尔辛基"]))
+      return "Finland";
+    if (is_included(remark, ["France", "Paris", "法国", "巴黎"]))
+      return "France";
+    if (
+      is_included(remark, [
+        "Indonesia",
+        "Jakarta",
+        "印尼",
+        "印度尼西亚",
+        "雅加达",
+      ])
+    )
+      return "Indonesia";
+    if (is_included(remark, ["Ireland", "Dublin", "爱尔兰", "都柏林"]))
+      return "Ireland";
+    if (is_included(remark, ["India", "Mumbai", "印度", "孟买"]))
+      return "India";
+    if (is_included(remark, ["Italy", "Milan", "意大利", "米兰"]))
+      return "Italy";
+    if (is_included(remark, ["NorthKorea", "朝鲜"])) return "North Korea";
+    if (is_included(remark, ["Korea", "Seoul", "KOR", "首尔", "韩", "韓"]))
+      return "Korea";
+    if (is_included(remark, ["Macao", "澳门", "CTM"])) return "China Macao";
+    if (is_included(remark, ["Malaysia", "马来西亚"])) return "Malaysia";
+    if (is_included(remark, ["Netherlands", "Amsterdam", "荷兰", "阿姆斯特丹"]))
+      return "Netherlands";
+    if (is_included(remark, ["Philippines", "菲律宾"])) return "Philippines";
+    if (is_included(remark, ["Romania", "罗马尼亚"])) return "Romania";
+    if (is_included(remark, ["Arabia", "沙特"])) return "Arabia";
+    if (is_included(remark, ["Dubai", "迪拜"])) return "Dubai";
+    if (is_included(remark, ["Sweden", "瑞典"])) return "Sweden";
+    if (is_included(remark, ["Thailand", "Bangkok", "泰国", "曼谷"]))
+      return "Thailand";
+    if (is_included(remark, ["Turkey", "Istanbul", "土耳其", "伊斯坦布尔"]))
+      return "Turkey";
+    if (is_included(remark, ["Vietnam", "越南"])) return "Vietnam";
+    if (is_included(remark, ["Africa", "南非"])) return "South Africa";
+    if (
+      is_included(remark, [
+        "UK",
+        "England",
+        "UnitedKingdom",
+        "London",
+        "英",
+        "伦敦",
+      ])
+    )
+      return "United Kingdom";
+    if (
+      is_included(remark, [
+        "JP",
+        "Japan",
+        "Tokyo",
+        "Osaka",
+        "Saitama",
+        "日本",
+        "东京",
+        "大阪",
+        "埼玉",
+        "日",
+      ])
+    )
+      return "Japan";
+    if (is_included(remark, ["SG", "Singapore", "新加坡", "狮城", "新"]))
+      return "Singapore";
+    if (
+      is_included(remark, [
+        "RU",
+        "Russia",
+        "Moscow",
+        "Petersburg",
+        "Siberia",
+        "伯力",
+        "莫斯科",
+        "圣彼得堡",
+        "西伯利亚",
+        "新西伯利亚",
+        "哈巴罗夫斯克",
+        "俄罗斯",
+        "俄",
+      ])
+    )
+      return "Russia";
+    if (
+      is_included(remark, [
+        "US",
+        "America",
+        "UnitedStates",
+        "Portland",
+        "Dallas",
+        "Oregon",
+        "Phoenix",
+        "Fremont",
+        "SiliconValley",
+        "LasVegas",
+        "LosAngeles",
+        "SanJose",
+        "SantaClara",
+        "Seattle",
+        "Chicago",
+        "美国",
+        "美",
+        "波特兰",
+        "达拉斯",
+        "俄勒冈",
+        "凤凰城",
+        "费利蒙",
+        "弗里蒙特",
+        "硅谷",
+        "拉斯维加斯",
+        "洛杉矶",
+        "圣何塞",
+        "圣荷西",
+        "圣克拉拉",
+        "西雅图",
+        "芝加哥",
+      ])
+    )
+      return "United States";
+    if (
+      is_included(remark, [
+        "TW",
+        "Taiwan",
+        "新北",
+        "彰化",
+        "CHT",
+        "台",
+        "HINET",
+      ])
+    )
+      return "China Taiwan";
+    if (
+      is_included(remark, [
+        "HK",
+        "HongKong",
+        "HKT",
+        "HKBN",
+        "HGC",
+        "WTT",
+        "CMI",
+        "港",
+      ])
+    )
+      return "China Hong Kong";
+    if (
+      is_included(remark, [
+        "CN",
+        "China",
+        "Jiangsu",
+        "Beijing",
+        "Shanghai",
+        "Guangzhou",
+        "Shenzhen",
+        "Hangzhou",
+        "Changzhou",
+        "Xuzhou",
+        "Qingdao",
+        "Ningbo",
+        "Zhenjiang",
+        "Chengdu",
+        "Changsha",
+        "Yunfu",
+        "回国",
+        "中国",
+        "江苏",
+        "北京",
+        "上海",
+        "广州",
+        "深圳",
+        "杭州",
+        "常州",
+        "徐州",
+        "青岛",
+        "宁波",
+        "镇江",
+        "成都",
+        "长沙",
+        "云浮",
+        "back",
+      ])
+    )
+      return "China Mainland";
+    return "Unknown";
+  };
+
+  var get_forward_location = function (remark) {
+    for (var i = 0; i < cnml_locations_en.length; i++) {
+      if (is_included(remark, [cnml_locations_en[i]]))
+        return " (" + cnml_locations_en[i] + " NAT)";
+      if (is_included(remark, [cnml_locations_cn[i]]))
+        return " (" + cnml_locations_en[i] + " NAT)";
+    }
+    return "";
+  };
+
+  var get_exact_location = function (remark, is_cnml) {
+    var replace_from = [
+      "Paulo",
+      "Petersburg",
+      "SiliconValley",
+      "LasVegas",
+      "LosAngeles",
+      "SanJose",
+      "SantaClara",
+      "弗里蒙特",
+      "圣荷西",
+    ];
+    var replace_to = [
+      "Sao Paulo",
+      "Saint Petersburg",
+      "Silicon Valley",
+      "Las Vegas",
+      "Los Angeles",
+      "San Jose",
+      "Santa Clara",
+      "Fremont",
+      "San Jose",
+    ];
+    var locations_en = [
+      "Vienna",
+      "Sydney",
+      "Montreal",
+      "Vancouver",
+      "Zurich",
+      "Frankfurt",
+      "Helsinki",
+      "Paris",
+      "London",
+      "Jakarta",
+      "Dublin",
+      "Mumbai",
+      "Milan",
+      "Tokyo",
+      "Osaka",
+      "Saitama",
+      "Seoul",
+      "Amsterdam",
+      "Moscow",
+      "Saint Petersburg",
+      "Siberia",
+      "Bangkok",
+      "Istanbul",
+      "Portland",
+      "Dallas",
+      "Oregon",
+      "Phoenix",
+      "Fremont",
+      "Silicon Valley",
+      "Las Vegas",
+      "Los Angeles",
+      "San Jose",
+      "Santa Clara",
+      "Seattle",
+      "Chicago",
+      "Sao Paulo",
+    ];
+    var locations_cn = [
+      "维也纳",
+      "悉尼",
+      "蒙特利尔",
+      "温哥华",
+      "苏黎世",
+      "法兰克福",
+      "赫尔辛基",
+      "巴黎",
+      "伦敦",
+      "雅加达",
+      "都柏林",
+      "孟买",
+      "米兰",
+      "东京",
+      "大阪",
+      "埼玉",
+      "首尔",
+      "阿姆斯特丹",
+      "莫斯科",
+      "圣彼得堡",
+      "西伯利亚",
+      "曼谷",
+      "伊斯坦布尔",
+      "波特兰",
+      "达拉斯",
+      "俄勒冈",
+      "凤凰城",
+      "费利蒙",
+      "硅谷",
+      "拉斯维加斯",
+      "洛杉矶",
+      "圣何塞",
+      "圣克拉拉",
+      "西雅图",
+      "芝加哥",
+      "圣保罗",
+    ];
+    for (var i = 0; i < replace_from.length; i++)
+      remark = remark.replace(replace_from[i], replace_to[i]);
+    var forward_location = "";
+    if (is_cnml) {
+      locations_en = locations_en.concat(cnml_locations_en);
+      locations_cn = locations_cn.concat(cnml_locations_cn);
+    } else {
+      forward_location = get_forward_location(remark);
+    }
+    for (var i = 0; i < locations_en.length; i++) {
+      if (is_included(remark, [locations_en[i]]))
+        return [locations_en[i], forward_location];
+      if (is_included(remark, [locations_cn[i]]))
+        return [locations_en[i], forward_location];
+    }
+    return ["", forward_location];
+  };
+
+  var get_node_features = function (hostname, remark, is_cnml) {
+    var features = get_exact_location(remark, is_cnml);
+    if (is_included(remark, ["BGP"]) || is_included(hostname, ["BGP"]))
+      features[0] += " BGP";
+    if (is_included(remark, ["IPLC"]) || is_included(hostname, ["IPLC"]))
+      features[0] += " IPLC";
+    if (is_included(remark, ["IEPL"]) || is_included(hostname, ["IEPL"]))
+      features[0] += " IEPL";
+    if (is_included(remark, ["CEN"]) || is_included(hostname, ["CEN"]))
+      features[0] += " CEN";
+    if (is_included(remark, ["AIA"]) || is_included(hostname, ["AIA"]))
+      features[0] += " AIA";
+    if (is_included(remark, ["AGA"]) || is_included(hostname, ["AGA"]))
+      features[0] += " AGA";
+    if (
+      is_included(remark, ["Game", "Gaming", "游戏"]) ||
+      is_included(hostname, ["Game", "Gaming", "游戏"])
+    )
+      features[0] += " Game";
+    if (
+      is_included(remark, [
+        "Stream",
+        "Media",
+        "Netflix",
+        "Unlock",
+        "流",
+        "媒体",
+        "奈飞",
+        "解锁",
+      ])
+    )
+      features[0] += " Unlocked";
+    return features[0].trim() + features[1];
+  };
+
+  var info = JSON.parse(node.ProxyInfo);
+  var hostname = info.Hostname;
+  var remark = info.Remark.replace(" ", "");
+  return "[{airport_name}][L{node_level} (*{traffic_times})] {node_location} {node_features}"
+    .replace("{airport_name}", get_airport_name(hostname))
+    .replace("{node_level}", get_node_level(remark))
+    .replace("{traffic_times}", get_traffic_times(remark))
+    .replace("{node_location}", get_node_location(remark))
+    .replace(
+      "{node_features}",
+      get_node_features(
+        hostname,
+        remark,
+        is_included(get_node_location(remark), ["China Mainland"])
+      )
+    )
+    .trim();
+}