diff --git a/src/interfaces.cpp b/src/interfaces.cpp
index 5352798..d864e40 100644
--- a/src/interfaces.cpp
+++ b/src/interfaces.cpp
@@ -1194,6 +1194,9 @@ std::string subconverter(RESPONSE_CALLBACK_ARGS)
     if(subInfo.size() && (append_sub_userinfo.size() ? append_sub_userinfo == "true" : append_userinfo))
         extra_headers.emplace("Subscription-UserInfo", subInfo);
 
+    //do pre-process now
+    preprocessNodes(nodes, ext);
+
     string_array dummy_group;
     std::vector<ruleset_content> dummy_ruleset;
 
diff --git a/src/speedtestutil.cpp b/src/speedtestutil.cpp
index 12ec6a2..4f0855c 100644
--- a/src/speedtestutil.cpp
+++ b/src/speedtestutil.cpp
@@ -14,6 +14,7 @@
 #include "webget.h"
 #include "rapidjson_extra.h"
 #include "ini_reader.h"
+#include "string_hash.h"
 
 using namespace rapidjson;
 using namespace YAML;
@@ -634,7 +635,7 @@ void explodeTrojan(std::string trojan, const std::string &custom_port, int local
     node.remarks = remark;
     node.server = server;
     node.port = to_int(port, 0);
-    node.proxyStr = trojanConstruct(remark, server, port, psk);
+    node.proxyStr = trojanConstruct(remark, server, port, psk, "", false);
 }
 
 void explodeQuan(std::string quan, const std::string &custom_port, int local_port, nodeInfo &node)
@@ -1135,13 +1136,15 @@ bool explodeSurge(std::string surge, const std::string &custom_port, int local_p
                         continue;
                     itemName = trim(vArray[0]);
                     itemVal = trim(vArray[1]);
-                    if(itemName == "obfs")
+                    switch(hash_(itemName))
                     {
-                        plugin = "simple-obfs";
-                        pluginopts_mode = itemVal;
+                        case "obfs"_hash:
+                            plugin = "simple-obfs";
+                            pluginopts_mode = itemVal;
+                            break;
+                        case "obfs-host"_hash: pluginopts_host = itemVal; break;
+                        default: continue;
                     }
-                    else if(itemName == "obfs-host")
-                        pluginopts_host = itemVal;
                 }
                 if(plugin.size())
                 {
@@ -1168,17 +1171,17 @@ bool explodeSurge(std::string surge, const std::string &custom_port, int local_p
                     continue;
                 itemName = trim(vArray[0]);
                 itemVal = trim(vArray[1]);
-                if(itemName == "encrypt-method")
-                    method = itemVal;
-                else if(itemName == "password")
-                    password = itemVal;
-                else if(itemName == "obfs")
+                switch(hash_(itemName))
                 {
-                    plugin = "simple-obfs";
-                    pluginopts_mode = itemVal;
+                    case "encrypt-method"_hash: method = itemVal; break;
+                    case "password"_hash: id = itemVal; break;
+                    case "obfs"_hash:
+                        plugin = "simple-obfs";
+                        pluginopts_mode = itemVal;
+                        break;
+                    case "obfs-host"_hash: pluginopts_host = itemVal; break;
+                    default: continue;
                 }
-                else if(itemName == "obfs-host")
-                    pluginopts_host = itemVal;
             }
             if(plugin.size())
             {
@@ -1217,29 +1220,25 @@ bool explodeSurge(std::string surge, const std::string &custom_port, int local_p
                     continue;
                 itemName = trim(vArray[0]);
                 itemVal = trim(vArray[1]);
-                if(itemName == "username")
-                    id = itemVal;
-                else if(itemName == "ws")
+                switch(hash_(itemName))
                 {
-                    net = itemVal == "true" ? "ws" : "tcp";
-                }
-                else if(itemName == "tls")
-                {
-                    tls = itemVal == "true" ? "tls" : "";
-                }
-                else if(itemName == "ws-path")
-                    path = itemVal;
-                else if(itemName == "ws-headers")
-                {
-                    headers = split(itemVal, "|");
-                    for(auto &y : headers)
-                    {
-                        header = split(trim(y), ":");
-                        if(regMatch(header[0], "(?i)host"))
-                            host = trim_quote(header[1]);
-                        else if(regMatch(header[0], "(?i)edge"))
-                            edge = trim_quote(header[1]);
-                    }
+                    case "username"_hash: id = itemVal; break;
+                    case "ws"_hash: net = itemVal == "true" ? "ws" : "tcp"; break;
+                    case "tls"_hash: tls = itemVal == "true" ? "tls" : ""; break;
+                    case "ws-path"_hash: path = itemVal; break;
+                    case "obfs-host"_hash: host = itemVal; break;
+                    case "ws-headers"_hash:
+                        headers = split(itemVal, "|");
+                        for(auto &y : headers)
+                        {
+                            header = split(trim(y), ":");
+                            if(regMatch(header[0], "(?i)host"))
+                                host = trim_quote(header[1]);
+                            else if(regMatch(header[0], "(?i)edge"))
+                                edge = trim_quote(header[1]);
+                        }
+                        break;
+                    default: continue;
                 }
             }
             if(host.empty() && !isIPv4(server) && !isIPv6(server))
@@ -1279,7 +1278,10 @@ bool explodeSurge(std::string surge, const std::string &custom_port, int local_p
                 if(itemName == "password")
                     password = itemVal;
             }
-            node.proxyStr = trojanConstruct(remarks, server, port, password);
+            if(host.empty() && !isIPv4(server) && !isIPv6(server))
+                host = server;
+
+            node.proxyStr = trojanConstruct(remarks, server, port, password, host, false);
         }
         else if(remarks == "shadowsocks") //quantumult x style ss/ssr link
         {
@@ -1293,23 +1295,20 @@ bool explodeSurge(std::string surge, const std::string &custom_port, int local_p
                     continue;
                 itemName = trim(vArray[0]);
                 itemVal = trim(vArray[1]);
-                if(itemName == "method")
-                    method = itemVal;
-                else if(itemName == "password")
-                    password = itemVal;
-                else if(itemName == "tag")
-                    remarks = itemVal;
-                else if(itemName == "ssr-protocol")
-                    protocol = itemVal;
-                else if(itemName == "ssr-protocol-param")
-                    protoparam = itemVal;
-                else if(itemName == "obfs")
+                switch(hash_(itemName))
                 {
-                    plugin = "simple-obfs";
-                    pluginopts_mode = itemVal;
+                    case "method"_hash: method = itemVal; break;
+                    case "password"_hash: id = itemVal; break;
+                    case "tag"_hash: remarks = itemVal; break;
+                    case "ssr-protocol"_hash: protocol = itemVal; break;
+                    case "ssr-protocol-param"_hash: protoparam = itemVal; break;
+                    case "obfs"_hash:
+                        plugin = "simple-obfs";
+                        pluginopts_mode = itemVal;
+                        break;
+                    case "obfs-host"_hash: pluginopts_host = itemVal; break;
+                    default: continue;
                 }
-                else if(itemName == "obfs-host")
-                    pluginopts_host = itemVal;
             }
             if(remarks.empty())
                 remarks = server + ":" + port;
@@ -1346,25 +1345,23 @@ bool explodeSurge(std::string surge, const std::string &custom_port, int local_p
                     continue;
                 itemName = trim(vArray[0]);
                 itemVal = trim(vArray[1]);
-                if(itemName == "method")
-                    method = itemVal;
-                else if(itemName == "password")
-                    id = itemVal;
-                else if(itemName == "tag")
-                    remarks = itemVal;
-                else if(itemName == "obfs")
+                switch(hash_(itemName))
                 {
-                    if(itemVal == "ws")
-                        net = "ws";
-                    else if(itemVal == "over-tls")
-                        tls = "tls";
+                    case "method"_hash: method = itemVal; break;
+                    case "password"_hash: id = itemVal; break;
+                    case "tag"_hash: remarks = itemVal; break;
+                    case "obfs"_hash:
+                        switch(hash_(itemVal))
+                        {
+                            case "ws"_hash: net = "ws"; break;
+                            case "over-tls"_hash: tls = "tls"; break;
+                        }
+                        break;
+                    case "obfs-host"_hash: host = itemVal; break;
+                    case "obfs-uri"_hash: path = itemVal; break;
+                    case "over-tls"_hash: tls = itemVal == "true" ? "tls" : ""; break;
+                    default: continue;
                 }
-                else if(itemName == "obfs-host")
-                    host = itemVal;
-                else if(itemName == "obfs-uri")
-                    path = itemVal;
-                else if(itemName == "over-tls")
-                    tls = itemVal == "true" ? "tls" : "";
             }
             if(remarks.empty())
                 remarks = server + ":" + port;
@@ -1376,6 +1373,37 @@ bool explodeSurge(std::string surge, const std::string &custom_port, int local_p
             node.group = V2RAY_DEFAULT_GROUP;
             node.proxyStr = vmessConstruct(server, port, "", id, "0", net, method, path, host, "", tls, local_port);
         }
+        else if(remarks == "trojan") //quantumult x style trojan link
+        {
+            server = trim(configs[0].substr(0, configs[0].rfind(":")));
+            port = custom_port.empty() ? trim(configs[0].substr(configs[0].rfind(":") + 1)) : custom_port;
+
+            for(i = 1; i < configs.size(); i++)
+            {
+                vArray = split(trim(configs[i]), "=");
+                if(vArray.size() != 2)
+                    continue;
+                itemName = trim(vArray[0]);
+                itemVal = trim(vArray[1]);
+                switch(hash_(itemName))
+                {
+                    case "password"_hash: password = itemVal; break;
+                    case "tag"_hash: remarks = itemVal; break;
+                    case "over-tls"_hash: tls = itemVal; break;
+                    case "tls-host"_hash: host = itemVal; break;
+                    default: continue;
+                }
+            }
+            if(remarks.empty())
+                remarks = server + ":" + port;
+
+            if(host.empty() && !isIPv4(server) && !isIPv6(server))
+                host = server;
+
+            node.linkType = SPEEDTEST_MESSAGE_FOUNDTROJAN;
+            node.group = TROJAN_DEFAULT_GROUP;
+            node.proxyStr = trojanConstruct(remarks, server, port, password, host, tls == "true");
+        }
         else
             continue;
 
diff --git a/src/speedtestutil.h b/src/speedtestutil.h
index 5650f96..5955955 100644
--- a/src/speedtestutil.h
+++ b/src/speedtestutil.h
@@ -12,7 +12,7 @@ std::string ssrConstruct(std::string group, std::string remarks, std::string rem
 std::string ssConstruct(std::string server, std::string port, std::string password, std::string method, std::string plugin, std::string pluginopts, std::string remarks, int local_port, bool libev);
 std::string socksConstruct(std::string remarks, std::string server, std::string port, std::string username, std::string password);
 std::string httpConstruct(std::string remarks, std::string server, std::string port, std::string username, std::string password, bool tls = false);
-std::string trojanConstruct(std::string remarks, std::string server, std::string port, std::string password);
+std::string trojanConstruct(std::string remarks, std::string server, std::string port, std::string password, std::string host, bool tlssecure);
 void explodeVmess(std::string vmess, const std::string &custom_port, int local_port, nodeInfo &node);
 void explodeSSR(std::string ssr, bool ss_libev, bool libev, const std::string &custom_port, int local_port, nodeInfo &node);
 void explodeSS(std::string ss, bool libev, const std::string &custom_port, int local_port, nodeInfo &node);
diff --git a/src/subexport.cpp b/src/subexport.cpp
index 64e9b0f..74f5628 100644
--- a/src/subexport.cpp
+++ b/src/subexport.cpp
@@ -215,7 +215,7 @@ std::string httpConstruct(std::string remarks, std::string server, std::string p
     return sb.GetString();
 }
 
-std::string trojanConstruct(std::string remarks, std::string server, std::string port, std::string password)
+std::string trojanConstruct(std::string remarks, std::string server, std::string port, std::string password, std::string host, bool tlssecure)
 {
     rapidjson::StringBuffer sb;
     rapidjson::Writer<rapidjson::StringBuffer> writer(sb);
@@ -230,6 +230,10 @@ std::string trojanConstruct(std::string remarks, std::string server, std::string
     writer.Int(to_int(port));
     writer.Key("Password");
     writer.String(password.data());
+    writer.Key("Host");
+    writer.String(host.data());
+    writer.Key("TLSSecure");
+    writer.Bool(tlssecure);
     writer.EndObject();
     return sb.GetString();
 }
@@ -674,18 +678,8 @@ void groupGenerate(std::string &rule, std::vector<nodeInfo> &nodelist, std::vect
     }
 }
 
-void netchToClash(std::vector<nodeInfo> &nodes, YAML::Node &yamlnode, string_array &extra_proxy_group, bool clashR, extra_settings &ext)
+void preprocessNodes(std::vector<nodeInfo> &nodes, extra_settings &ext)
 {
-    YAML::Node proxies, singleproxy, singlegroup, original_groups;
-    rapidjson::Document json;
-    std::string type, remark, hostname, port, username, password, method;
-    std::string plugin, pluginopts;
-    std::string protocol, protoparam, obfs, obfsparam;
-    std::string id, aid, transproto, faketype, host, edge, path, quicsecure, quicsecret;
-    std::vector<nodeInfo> nodelist;
-    bool tlssecure, replace_flag;
-    string_array vArray, remarks_list, filtered_nodelist;
-
     std::for_each(nodes.begin(), nodes.end(), [ext](nodeInfo &x)
     {
         x.remarks = nodeRename(x.remarks, x.groupID, ext.rename_array);
@@ -703,6 +697,19 @@ void netchToClash(std::vector<nodeInfo> &nodes, YAML::Node &yamlnode, string_arr
             return a.remarks < b.remarks;
         });
     }
+}
+
+void netchToClash(std::vector<nodeInfo> &nodes, YAML::Node &yamlnode, string_array &extra_proxy_group, bool clashR, extra_settings &ext)
+{
+    YAML::Node proxies, singleproxy, singlegroup, original_groups;
+    rapidjson::Document json;
+    std::string type, remark, hostname, port, username, password, method;
+    std::string plugin, pluginopts;
+    std::string protocol, protoparam, obfs, obfsparam;
+    std::string id, aid, transproto, faketype, host, edge, path, quicsecure, quicsecret;
+    std::vector<nodeInfo> nodelist;
+    bool tlssecure, replace_flag;
+    string_array vArray, remarks_list, filtered_nodelist;
 
     for(nodeInfo &x : nodes)
     {
@@ -740,14 +747,15 @@ void netchToClash(std::vector<nodeInfo> &nodes, YAML::Node &yamlnode, string_arr
             singleproxy["password"] = password;
             if(std::all_of(password.begin(), password.end(), ::isdigit))
                 singleproxy["password"].SetTag("str");
-            if(plugin == "simple-obfs" || plugin == "obfs-local")
+            switch(hash_(plugin))
             {
+            case "simple-obfs"_hash:
+            case "obfs-local"_hash:
                 singleproxy["plugin"] = "obfs";
                 singleproxy["plugin-opts"]["mode"] = UrlDecode(getUrlArg(pluginopts, "obfs"));
                 singleproxy["plugin-opts"]["host"] = UrlDecode(getUrlArg(pluginopts, "obfs-host"));
-            }
-            else if(plugin == "v2ray-plugin")
-            {
+                break;
+            case "v2ray-plugin"_hash:
                 singleproxy["plugin"] = "v2ray-plugin";
                 singleproxy["plugin-opts"]["mode"] = getUrlArg(pluginopts, "mode");
                 singleproxy["plugin-opts"]["host"] = getUrlArg(pluginopts, "host");
@@ -756,6 +764,7 @@ void netchToClash(std::vector<nodeInfo> &nodes, YAML::Node &yamlnode, string_arr
                 singleproxy["plugin-opts"]["mux"] = pluginopts.find("mux") != pluginopts.npos;
                 if(ext.skip_cert_verify)
                     singleproxy["plugin-opts"]["skip-cert-verify"] = true;
+                break;
             }
             break;
         case SPEEDTEST_MESSAGE_FOUNDVMESS:
@@ -773,8 +782,11 @@ void netchToClash(std::vector<nodeInfo> &nodes, YAML::Node &yamlnode, string_arr
             singleproxy["tls"] = tlssecure;
             if(ext.skip_cert_verify)
                 singleproxy["skip-cert-verify"] = true;
-            if(transproto == "ws")
+            switch(hash_(transproto))
             {
+            case "tcp"_hash:
+                break;
+            case "ws"_hash:
                 singleproxy["network"] = transproto;
                 singleproxy["ws-path"] = path;
                 singleproxy["ws-headers"]["Host"] = host;
@@ -784,9 +796,10 @@ void netchToClash(std::vector<nodeInfo> &nodes, YAML::Node &yamlnode, string_arr
                     singleproxy["ws-headers"]["Edge"] = edge;
                     singleproxy["headers"]["Edge"] = edge;
                 }
-            }
-            else if(transproto == "kcp" || transproto == "h2" || transproto == "quic")
+                break;
+            default:
                 continue;
+            }
             break;
         case SPEEDTEST_MESSAGE_FOUNDSSR:
             if(!clashR)
@@ -973,24 +986,6 @@ std::string netchToSurge(std::vector<nodeInfo> &nodes, std::string &base_conf, s
     ini.EraseSection();
     ini.Set("{NONAME}", "DIRECT = direct");
 
-    std::for_each(nodes.begin(), nodes.end(), [ext](nodeInfo &x)
-    {
-        x.remarks = nodeRename(x.remarks, x.groupID, ext.rename_array);
-        if(ext.remove_emoji)
-            x.remarks = trim(removeEmoji(x.remarks));
-
-        if(ext.add_emoji)
-            x.remarks = addEmoji(x.remarks, x.groupID, ext.emoji_array);
-    });
-
-    if(ext.sort_flag)
-    {
-        std::sort(nodes.begin(), nodes.end(), [](const nodeInfo &a, const nodeInfo &b)
-        {
-            return a.remarks < b.remarks;
-        });
-    }
-
     for(nodeInfo &x : nodes)
     {
         json.Parse(x.proxyStr.data());
@@ -1038,16 +1033,20 @@ std::string netchToSurge(std::vector<nodeInfo> &nodes, std::string &base_conf, s
             path = GetMember(json, "Path");
             tlssecure = GetMember(json, "TLSSecure") == "true";
             proxy = "vmess, " + hostname + ", " + port + ", username=" + id + ", tls=" + (tlssecure ? "true" : "false");
-            if(transproto == "ws")
+            switch(hash_(transproto))
             {
+            case "tcp"_hash:
+                break;
+            case "ws"_hash:
                 proxy += ", ws=true, ws-path=" + path + ", ws-headers=Host:" + host;
                 if(edge.size())
                     proxy += "|Edge:" + edge;
+                break;
+            default:
+                continue;
             }
             if(ext.skip_cert_verify)
                 proxy += ", skip-cert-verify=1";
-            else if(transproto == "kcp" || transproto == "h2" || transproto == "quic")
-                continue;
             break;
         case SPEEDTEST_MESSAGE_FOUNDSSR:
             if(ext.surge_ssr_path.empty() || surge_ver < 2)
@@ -1191,24 +1190,6 @@ std::string netchToSS(std::vector<nodeInfo> &nodes, extra_settings &ext)
     std::string protocol, protoparam, obfs, obfsparam;
     std::string proxyStr, allLinks;
 
-    std::for_each(nodes.begin(), nodes.end(), [ext](nodeInfo &x)
-    {
-        x.remarks = nodeRename(x.remarks, x.groupID, ext.rename_array);
-        if(ext.remove_emoji)
-            x.remarks = trim(removeEmoji(x.remarks));
-
-        if(ext.add_emoji)
-            x.remarks = addEmoji(x.remarks, x.groupID, ext.emoji_array);
-    });
-
-    if(ext.sort_flag)
-    {
-        std::sort(nodes.begin(), nodes.end(), [](const nodeInfo &a, const nodeInfo &b)
-        {
-            return a.remarks < b.remarks;
-        });
-    }
-
     for(nodeInfo &x : nodes)
     {
         json.Parse(x.proxyStr.data());
@@ -1262,25 +1243,6 @@ std::string netchToSSSub(std::vector<nodeInfo> &nodes, extra_settings &ext)
     int port;
 
     writer.StartArray();
-
-    std::for_each(nodes.begin(), nodes.end(), [ext](nodeInfo &x)
-    {
-        x.remarks = nodeRename(x.remarks, x.groupID, ext.rename_array);
-        if(ext.remove_emoji)
-            x.remarks = trim(removeEmoji(x.remarks));
-
-        if(ext.add_emoji)
-            x.remarks = addEmoji(x.remarks, x.groupID, ext.emoji_array);
-    });
-
-    if(ext.sort_flag)
-    {
-        std::sort(nodes.begin(), nodes.end(), [](const nodeInfo &a, const nodeInfo &b)
-        {
-            return a.remarks < b.remarks;
-        });
-    }
-
     for(nodeInfo &x : nodes)
     {
         json.Parse(x.proxyStr.data());
@@ -1336,24 +1298,6 @@ std::string netchToSSR(std::vector<nodeInfo> &nodes, extra_settings &ext)
     std::string protocol, protoparam, obfs, obfsparam;
     std::string proxyStr, allLinks;
 
-    std::for_each(nodes.begin(), nodes.end(), [ext](nodeInfo &x)
-    {
-        x.remarks = nodeRename(x.remarks, x.groupID, ext.rename_array);
-        if(ext.remove_emoji)
-            x.remarks = trim(removeEmoji(x.remarks));
-
-        if(ext.add_emoji)
-            x.remarks = addEmoji(x.remarks, x.groupID, ext.emoji_array);
-    });
-
-    if(ext.sort_flag)
-    {
-        std::sort(nodes.begin(), nodes.end(), [](const nodeInfo &a, const nodeInfo &b)
-        {
-            return a.remarks < b.remarks;
-        });
-    }
-
     for(nodeInfo &x : nodes)
     {
         json.Parse(x.proxyStr.data());
@@ -1397,24 +1341,6 @@ std::string netchToVMess(std::vector<nodeInfo> &nodes, extra_settings &ext)
     std::string proxyStr, allLinks;
     bool tlssecure;
 
-    std::for_each(nodes.begin(), nodes.end(), [ext](nodeInfo &x)
-    {
-        x.remarks = nodeRename(x.remarks, x.groupID, ext.rename_array);
-        if(ext.remove_emoji)
-            x.remarks = trim(removeEmoji(x.remarks));
-
-        if(ext.add_emoji)
-            x.remarks = addEmoji(x.remarks, x.groupID, ext.emoji_array);
-    });
-
-    if(ext.sort_flag)
-    {
-        std::sort(nodes.begin(), nodes.end(), [](const nodeInfo &a, const nodeInfo &b)
-        {
-            return a.remarks < b.remarks;
-        });
-    }
-
     for(nodeInfo &x : nodes)
     {
         json.Parse(x.proxyStr.data());
@@ -1451,24 +1377,6 @@ std::string netchToTrojan(std::vector<nodeInfo> &nodes, extra_settings &ext)
     std::string server, port, psk, remark;
     std::string proxyStr, allLinks;
 
-    std::for_each(nodes.begin(), nodes.end(), [ext](nodeInfo &x)
-    {
-        x.remarks = nodeRename(x.remarks, x.groupID, ext.rename_array);
-        if(ext.remove_emoji)
-            x.remarks = trim(removeEmoji(x.remarks));
-
-        if(ext.add_emoji)
-            x.remarks = addEmoji(x.remarks, x.groupID, ext.emoji_array);
-    });
-
-    if(ext.sort_flag)
-    {
-        std::sort(nodes.begin(), nodes.end(), [](const nodeInfo &a, const nodeInfo &b)
-        {
-            return a.remarks < b.remarks;
-        });
-    }
-
     for(nodeInfo &x : nodes)
     {
         json.Parse(x.proxyStr.data());
@@ -1529,24 +1437,6 @@ void netchToQuan(std::vector<nodeInfo> &nodes, INIReader &ini, std::vector<rules
     std::vector<nodeInfo> nodelist;
     string_array remarks_list;
 
-    std::for_each(nodes.begin(), nodes.end(), [ext](nodeInfo &x)
-    {
-        x.remarks = nodeRename(x.remarks, x.groupID, ext.rename_array);
-        if(ext.remove_emoji)
-            x.remarks = trim(removeEmoji(x.remarks));
-
-        if(ext.add_emoji)
-            x.remarks = addEmoji(x.remarks, x.groupID, ext.emoji_array);
-    });
-
-    if(ext.sort_flag)
-    {
-        std::sort(nodes.begin(), nodes.end(), [](const nodeInfo &a, const nodeInfo &b)
-        {
-            return a.remarks < b.remarks;
-        });
-    }
-
     ini.SetCurrentSection("SERVER");
     ini.EraseSection();
     for(nodeInfo &x : nodes)
@@ -1755,24 +1645,6 @@ void netchToQuanX(std::vector<nodeInfo> &nodes, INIReader &ini, std::vector<rule
     std::vector<nodeInfo> nodelist;
     string_array remarks_list;
 
-    std::for_each(nodes.begin(), nodes.end(), [ext](nodeInfo &x)
-    {
-        x.remarks = nodeRename(x.remarks, x.groupID, ext.rename_array);
-        if(ext.remove_emoji)
-            x.remarks = trim(removeEmoji(x.remarks));
-
-        if(ext.add_emoji)
-            x.remarks = addEmoji(x.remarks, x.groupID, ext.emoji_array);
-    });
-
-    if(ext.sort_flag)
-    {
-        std::sort(nodes.begin(), nodes.end(), [](const nodeInfo &a, const nodeInfo &b)
-        {
-            return a.remarks < b.remarks;
-        });
-    }
-
     ini.SetCurrentSection("server_local");
     ini.EraseSection();
     for(nodeInfo &x : nodes)
@@ -1835,6 +1707,17 @@ void netchToQuanX(std::vector<nodeInfo> &nodes, INIReader &ini, std::vector<rule
             if(obfsparam.size())
                 proxyStr += ", obfs-host=" + obfsparam;
             break;
+        case SPEEDTEST_MESSAGE_FOUNDTROJAN:
+            password = GetMember(json, "Password");
+            host = GetMember(json, "Host");
+            tlssecure = GetMember(json, "TLSSecure") == "true";
+
+            proxyStr = "trojan = " + hostname + ":" + port + ", password=" + password;
+            if(tlssecure)
+            {
+                proxyStr += ", over-tls=true, tls-host=" + host;
+            }
+            break;
         default:
             continue;
         }
@@ -2033,24 +1916,6 @@ std::string netchToSSD(std::vector<nodeInfo> &nodes, std::string &group, std::st
     writer.Key("servers");
     writer.StartArray();
 
-    std::for_each(nodes.begin(), nodes.end(), [ext](nodeInfo &x)
-    {
-        x.remarks = nodeRename(x.remarks, x.groupID, ext.rename_array);
-        if(ext.remove_emoji)
-            x.remarks = trim(removeEmoji(x.remarks));
-
-        if(ext.add_emoji)
-            x.remarks = addEmoji(x.remarks, x.groupID, ext.emoji_array);
-    });
-
-    if(ext.sort_flag)
-    {
-        std::sort(nodes.begin(), nodes.end(), [](const nodeInfo &a, const nodeInfo &b)
-        {
-            return a.remarks < b.remarks;
-        });
-    }
-
     for(nodeInfo &x : nodes)
     {
         json.Parse(x.proxyStr.data());
@@ -2148,24 +2013,6 @@ void netchToMellow(std::vector<nodeInfo> &nodes, INIReader &ini, std::vector<rul
 
     ini.SetCurrentSection("Endpoint");
 
-    std::for_each(nodes.begin(), nodes.end(), [ext](nodeInfo &x)
-    {
-        x.remarks = nodeRename(x.remarks, x.groupID, ext.rename_array);
-        if(ext.remove_emoji)
-            x.remarks = trim(removeEmoji(x.remarks));
-
-        if(ext.add_emoji)
-            x.remarks = addEmoji(x.remarks, x.groupID, ext.emoji_array);
-    });
-
-    if(ext.sort_flag)
-    {
-        std::sort(nodes.begin(), nodes.end(), [](const nodeInfo &a, const nodeInfo &b)
-        {
-            return a.remarks < b.remarks;
-        });
-    }
-
     for(nodeInfo &x : nodes)
     {
         json.Parse(x.proxyStr.data());
@@ -2319,24 +2166,6 @@ std::string netchToLoon(std::vector<nodeInfo> &nodes, std::string &base_conf, st
     ini.SetCurrentSection("Proxy");
     ini.EraseSection();
 
-    std::for_each(nodes.begin(), nodes.end(), [ext](nodeInfo &x)
-    {
-        x.remarks = nodeRename(x.remarks, x.groupID, ext.rename_array);
-        if(ext.remove_emoji)
-            x.remarks = trim(removeEmoji(x.remarks));
-
-        if(ext.add_emoji)
-            x.remarks = addEmoji(x.remarks, x.groupID, ext.emoji_array);
-    });
-
-    if(ext.sort_flag)
-    {
-        std::sort(nodes.begin(), nodes.end(), [](const nodeInfo &a, const nodeInfo &b)
-        {
-            return a.remarks < b.remarks;
-        });
-    }
-
     for(nodeInfo &x : nodes)
     {
         json.Parse(x.proxyStr.data());
@@ -2386,14 +2215,17 @@ std::string netchToLoon(std::vector<nodeInfo> &nodes, std::string &base_conf, st
             proxy = "vmess," + hostname + "," + port + "," + method + ",\"" + id + "\",over-tls:" + (tlssecure ? "true" : "false");
             if(tlssecure)
                 proxy += ",tls-name:" + host;
-            if(transproto == "ws")
+            switch(hash_(transproto))
             {
-                proxy += ",transport:ws,path:" + path + ",host:" + host;
-            }
-            else if(transproto == "kcp" || transproto == "h2" || transproto == "quic")
-                continue;
-            else
+            case "tcp"_hash:
                 proxy += ",transport:tcp";
+                break;
+            case "ws"_hash:
+                proxy += ",transport:ws,path:" + path + ",host:" + host;
+                break;
+            default:
+                continue;
+            }
             if(ext.skip_cert_verify)
                 proxy += ",skip-cert-verify:1";
             break;
diff --git a/src/subexport.h b/src/subexport.h
index a6dec30..82504bb 100644
--- a/src/subexport.h
+++ b/src/subexport.h
@@ -37,6 +37,8 @@ struct extra_settings
 
 void rulesetToClash(YAML::Node &base_rule, std::vector<ruleset_content> &ruleset_content_array, bool overwrite_original_rules);
 void rulesetToSurge(INIReader &base_rule, std::vector<ruleset_content> &ruleset_content_array, int surge_ver, bool overwrite_original_rules, std::string remote_path_prefix);
+void preprocessNodes(std::vector<nodeInfo> &nodes, extra_settings &ext);
+
 std::string netchToClash(std::vector<nodeInfo> &nodes, std::string &base_conf, std::vector<ruleset_content> &ruleset_content_array, string_array &extra_proxy_group, bool clashR, extra_settings &ext);
 void netchToClash(std::vector<nodeInfo> &nodes, YAML::Node &yamlnode, string_array &extra_proxy_group, bool clashR, extra_settings &ext);
 std::string netchToSurge(std::vector<nodeInfo> &nodes, std::string &base_conf, std::vector<ruleset_content> &ruleset_content_array, string_array &extra_proxy_group, int surge_ver, extra_settings &ext);
@@ -53,6 +55,7 @@ void netchToQuanX(std::vector<nodeInfo> &nodes, INIReader &ini, std::vector<rule
 std::string netchToQuan(std::vector<nodeInfo> &nodes, std::string &base_conf, std::vector<ruleset_content> &ruleset_content_array, string_array &extra_proxy_group, extra_settings &ext);
 void netchToQuan(std::vector<nodeInfo> &nodes, INIReader &ini, std::vector<ruleset_content> &ruleset_content_array, string_array &extra_proxy_group, extra_settings &ext);
 std::string netchToSSD(std::vector<nodeInfo> &nodes, std::string &group, std::string &userinfo, extra_settings &ext);
+
 std::string buildGistData(std::string name, std::string content);
 int uploadGist(std::string name, std::string path, std::string content, bool writeManageURL);