diff --git a/v2rayN/ServiceLib/Enums/EConfigType.cs b/v2rayN/ServiceLib/Enums/EConfigType.cs
index 287d7b94..ae4e30ca 100644
--- a/v2rayN/ServiceLib/Enums/EConfigType.cs
+++ b/v2rayN/ServiceLib/Enums/EConfigType.cs
@@ -13,6 +13,7 @@ public enum EConfigType
     WireGuard = 9,
     HTTP = 10,
     Anytls = 11,
+    Naive = 12,
     PolicyGroup = 101,
     ProxyChain = 102,
 }
diff --git a/v2rayN/ServiceLib/Global.cs b/v2rayN/ServiceLib/Global.cs
index e502435f..03ec9cdc 100644
--- a/v2rayN/ServiceLib/Global.cs
+++ b/v2rayN/ServiceLib/Global.cs
@@ -178,6 +178,10 @@ public class Global
 
     public const string Hysteria2ProtocolShare = "hy2://";
 
+    public const string NaiveHttpsProtocolShare = "naive+https://";
+
+    public const string NaiveQuicProtocolShare = "naive+quic://";
+
     public static readonly Dictionary<EConfigType, string> ProtocolShares = new()
     {
         { EConfigType.VMess, "vmess://" },
@@ -188,7 +192,8 @@ public class Global
         { EConfigType.Hysteria2, "hysteria2://" },
         { EConfigType.TUIC, "tuic://" },
         { EConfigType.WireGuard, "wireguard://" },
-        { EConfigType.Anytls, "anytls://" }
+        { EConfigType.Anytls, "anytls://" },
+        { EConfigType.Naive, "naive://" }
     };
 
     public static readonly Dictionary<EConfigType, string> ProtocolTypes = new()
@@ -202,7 +207,8 @@ public class Global
         { EConfigType.Hysteria2, "hysteria2" },
         { EConfigType.TUIC, "tuic" },
         { EConfigType.WireGuard, "wireguard" },
-        { EConfigType.Anytls, "anytls" }
+        { EConfigType.Anytls, "anytls" },
+        { EConfigType.Naive, "naive" }
     };
 
     public static readonly List<string> VmessSecurities =
@@ -327,6 +333,7 @@ public class Global
         EConfigType.Hysteria2,
         EConfigType.TUIC,
         EConfigType.Anytls,
+        EConfigType.Naive,
         EConfigType.WireGuard,
         EConfigType.SOCKS,
         EConfigType.HTTP,
@@ -543,6 +550,14 @@ public class Global
         "bbr"
     ];
 
+    public static readonly List<string> NaiveCongestionControls =
+    [
+        "bbr",
+        "bbr2",
+        "cubic",
+        "reno"
+    ];
+
     public static readonly List<string> allowSelectType =
     [
         "selector",
diff --git a/v2rayN/ServiceLib/Handler/ConfigHandler.cs b/v2rayN/ServiceLib/Handler/ConfigHandler.cs
index 37176608..bb94c0f9 100644
--- a/v2rayN/ServiceLib/Handler/ConfigHandler.cs
+++ b/v2rayN/ServiceLib/Handler/ConfigHandler.cs
@@ -231,6 +231,7 @@ public static class ConfigHandler
             item.Address = profileItem.Address;
             item.Port = profileItem.Port;
 
+            item.Username = profileItem.Username;
             item.Password = profileItem.Password;
 
             item.Network = profileItem.Network;
@@ -269,6 +270,7 @@ public static class ConfigHandler
             EConfigType.TUIC => await AddTuicServer(config, item),
             EConfigType.WireGuard => await AddWireguardServer(config, item),
             EConfigType.Anytls => await AddAnytlsServer(config, item),
+            EConfigType.Naive => await AddNaiveServer(config, item),
             _ => -1,
         };
         return ret;
@@ -806,7 +808,7 @@ public static class ConfigHandler
     }
 
     /// <summary>
-    /// Add or edit a Anytls server
+    /// Add or edit an Anytls server
     /// Validates and processes Anytls-specific settings
     /// </summary>
     /// <param name="config">Current configuration</param>
@@ -833,6 +835,35 @@ public static class ConfigHandler
         return 0;
     }
 
+    /// <summary>
+    /// Add or edit a Naive server
+    /// Validates and processes Naive-specific settings
+    /// </summary>
+    /// <param name="config">Current configuration</param>
+    /// <param name="profileItem">Naive profile to add</param>
+    /// <param name="toFile">Whether to save to file</param>
+    /// <returns>0 if successful, -1 if failed</returns>
+    public static async Task<int> AddNaiveServer(Config config, ProfileItem profileItem, bool toFile = true)
+    {
+        profileItem.ConfigType = EConfigType.Naive;
+        profileItem.CoreType = ECoreType.sing_box;
+
+        profileItem.Address = profileItem.Address.TrimEx();
+        profileItem.Username = profileItem.Username.TrimEx();
+        profileItem.Password = profileItem.Password.TrimEx();
+        profileItem.Network = profileItem.Network == "quic" ? "quic" : string.Empty;
+        if (profileItem.StreamSecurity.IsNullOrEmpty())
+        {
+            profileItem.StreamSecurity = Global.StreamSecurity;
+        }
+        if (profileItem.Password.IsNullOrEmpty())
+        {
+            return -1;
+        }
+        await AddServerCommon(config, profileItem, toFile);
+        return 0;
+    }
+
     /// <summary>
     /// Sort the server list by the specified column
     /// Updates the sort order in the profile extension data
@@ -1079,7 +1110,8 @@ public static class ConfigHandler
 
         if (toFile)
         {
-            profileItem.SetProtocolExtra();
+            //profileItem.SetProtocolExtra();
+            profileItem.SetProtocolExtra(profileItem.GetProtocolExtra());
             await SQLiteHelper.Instance.ReplaceAsync(profileItem);
         }
         return 0;
@@ -1107,6 +1139,7 @@ public static class ConfigHandler
                && AreEqual(o.Address, n.Address)
                && o.Port == n.Port
                && AreEqual(o.Password, n.Password)
+               && AreEqual(o.Username, n.Username)
                && AreEqual(oProtocolExtra.VlessEncryption, nProtocolExtra.VlessEncryption)
                && AreEqual(oProtocolExtra.SsMethod, nProtocolExtra.SsMethod)
                && AreEqual(oProtocolExtra.VmessSecurity, nProtocolExtra.VmessSecurity)
@@ -1368,6 +1401,7 @@ public static class ConfigHandler
                 EConfigType.TUIC => await AddTuicServer(config, profileItem, false),
                 EConfigType.WireGuard => await AddWireguardServer(config, profileItem, false),
                 EConfigType.Anytls => await AddAnytlsServer(config, profileItem, false),
+                EConfigType.Naive => await AddNaiveServer(config, profileItem, false),
                 _ => -1,
             };
 
diff --git a/v2rayN/ServiceLib/Handler/Fmt/FmtHandler.cs b/v2rayN/ServiceLib/Handler/Fmt/FmtHandler.cs
index 4fc251b7..611e5159 100644
--- a/v2rayN/ServiceLib/Handler/Fmt/FmtHandler.cs
+++ b/v2rayN/ServiceLib/Handler/Fmt/FmtHandler.cs
@@ -19,6 +19,7 @@ public class FmtHandler
                 EConfigType.TUIC => TuicFmt.ToUri(item),
                 EConfigType.WireGuard => WireguardFmt.ToUri(item),
                 EConfigType.Anytls => AnytlsFmt.ToUri(item),
+                EConfigType.Naive => NaiveFmt.ToUri(item),
                 _ => null,
             };
 
@@ -80,6 +81,12 @@ public class FmtHandler
             {
                 return AnytlsFmt.Resolve(str, out msg);
             }
+            else if (str.StartsWith(Global.ProtocolShares[EConfigType.Naive])
+                     || str.StartsWith(Global.NaiveHttpsProtocolShare)
+                     || str.StartsWith(Global.NaiveQuicProtocolShare))
+            {
+                return NaiveFmt.Resolve(str, out msg);
+            }
             else
             {
                 msg = ResUI.NonvmessOrssProtocol;
diff --git a/v2rayN/ServiceLib/Handler/Fmt/NaiveFmt.cs b/v2rayN/ServiceLib/Handler/Fmt/NaiveFmt.cs
new file mode 100644
index 00000000..aec27d57
--- /dev/null
+++ b/v2rayN/ServiceLib/Handler/Fmt/NaiveFmt.cs
@@ -0,0 +1,85 @@
+namespace ServiceLib.Handler.Fmt;
+
+public class NaiveFmt : BaseFmt
+{
+    public static ProfileItem? Resolve(string str, out string msg)
+    {
+        msg = ResUI.ConfigurationFormatIncorrect;
+
+        var parsedUrl = Utils.TryUri(str);
+        if (parsedUrl == null)
+        {
+            return null;
+        }
+
+        ProfileItem item = new()
+        {
+            ConfigType = EConfigType.Naive,
+            Remarks = parsedUrl.GetComponents(UriComponents.Fragment, UriFormat.Unescaped),
+            Address = parsedUrl.IdnHost,
+            Port = parsedUrl.Port,
+        };
+        if (parsedUrl.Scheme.Contains("quic"))
+        {
+            item.Network = "quic";
+        }
+        var rawUserInfo = Utils.UrlDecode(parsedUrl.UserInfo);
+        if (rawUserInfo.Contains(':'))
+        {
+            var split = rawUserInfo.Split(':', 2);
+            item.Username = split[0];
+            item.Password = split[1];
+        }
+        else
+        {
+            item.Password = rawUserInfo;
+        }
+
+        var query = Utils.ParseQueryString(parsedUrl.Query);
+        ResolveUriQuery(query, ref item);
+        var insecureConcurrency = int.TryParse(GetQueryValue(query, "insecure-concurrency"), out var ic) ? ic : 0;
+        if (insecureConcurrency > 0)
+        {
+            item.SetProtocolExtra(item.GetProtocolExtra() with
+            {
+                InsecureConcurrency = insecureConcurrency,
+            });
+        }
+
+        return item;
+    }
+
+    public static string? ToUri(ProfileItem? item)
+    {
+        if (item == null)
+        {
+            return null;
+        }
+        var remark = string.Empty;
+        if (item.Remarks.IsNotEmpty())
+        {
+            remark = "#" + Utils.UrlEncode(item.Remarks);
+        }
+        var userInfo = item.Username.IsNotEmpty() ? $"{Utils.UrlEncode(item.Username)}:{Utils.UrlEncode(item.Password)}" : Utils.UrlEncode(item.Password);
+        var dicQuery = new Dictionary<string, string>();
+        ToUriQuery(item, Global.None, ref dicQuery);
+        if (item.GetProtocolExtra().InsecureConcurrency > 0)
+        {
+            dicQuery.Add("insecure-concurrency", item.GetProtocolExtra()?.InsecureConcurrency.ToString());
+        }
+
+        var query = dicQuery.Count > 0
+            ? ("?" + string.Join("&", dicQuery.Select(x => x.Key + "=" + x.Value).ToArray()))
+            : string.Empty;
+        var url = $"{userInfo}@{GetIpv6(item.Address)}:{item.Port}";
+
+        if (item.Network == "quic")
+        {
+            return $"{Global.NaiveQuicProtocolShare}{url}{query}{remark}";
+        }
+        else
+        {
+            return $"{Global.NaiveHttpsProtocolShare}{url}{query}{remark}";
+        }
+    }
+}
diff --git a/v2rayN/ServiceLib/Handler/Fmt/TuicFmt.cs b/v2rayN/ServiceLib/Handler/Fmt/TuicFmt.cs
index 56f78ea9..d1f802b0 100644
--- a/v2rayN/ServiceLib/Handler/Fmt/TuicFmt.cs
+++ b/v2rayN/ServiceLib/Handler/Fmt/TuicFmt.cs
@@ -30,7 +30,10 @@ public class TuicFmt : BaseFmt
 
         var query = Utils.ParseQueryString(url.Query);
         ResolveUriQuery(query, ref item);
-        item.HeaderType = GetQueryValue(query, "congestion_control");
+        item.SetProtocolExtra(item.GetProtocolExtra() with
+        {
+            CongestionControl = GetQueryValue(query, "congestion_control")
+        });
 
         return item;
     }
@@ -51,7 +54,10 @@ public class TuicFmt : BaseFmt
         var dicQuery = new Dictionary<string, string>();
         ToUriQueryLite(item, ref dicQuery);
 
-        dicQuery.Add("congestion_control", item.HeaderType);
+        if (!item.GetProtocolExtra().CongestionControl.IsNullOrEmpty())
+        {
+            dicQuery.Add("congestion_control", item.GetProtocolExtra().CongestionControl);
+        }
 
         return ToUri(EConfigType.TUIC, item.Address, item.Port, $"{item.Username ?? ""}:{item.Password}", dicQuery, remark);
     }
diff --git a/v2rayN/ServiceLib/Manager/ActionPrecheckManager.cs b/v2rayN/ServiceLib/Manager/ActionPrecheckManager.cs
index ee3cd5a0..8101ced6 100644
--- a/v2rayN/ServiceLib/Manager/ActionPrecheckManager.cs
+++ b/v2rayN/ServiceLib/Manager/ActionPrecheckManager.cs
@@ -243,6 +243,11 @@ public class ActionPrecheckManager
             return string.Format(ResUI.CoreNotSupportNetwork, nameof(ECoreType.sing_box), net);
         }
 
+        if (configType == EConfigType.Naive && net == "quic")
+        {
+            return null;
+        }
+
         // sing-box does not support non-tcp transports for protocols other than vmess/trojan/vless/shadowsocks
         if (!SingboxTransportSupportedProtocols.Contains(configType) && net != nameof(ETransport.tcp))
         {
diff --git a/v2rayN/ServiceLib/Manager/AppManager.cs b/v2rayN/ServiceLib/Manager/AppManager.cs
index 0e471568..3137f998 100644
--- a/v2rayN/ServiceLib/Manager/AppManager.cs
+++ b/v2rayN/ServiceLib/Manager/AppManager.cs
@@ -269,12 +269,11 @@ public sealed class AppManager
         return await SQLiteHelper.Instance.TableAsync<FullConfigTemplateItem>().FirstOrDefaultAsync(it => it.CoreType == eCoreType);
     }
 
+#pragma warning disable CS0618
     public async Task MigrateProfileExtra()
     {
         await MigrateProfileExtraGroup();
 
-#pragma warning disable CS0618
-
         const int pageSize = 100;
         var offset = 0;
 
@@ -298,7 +297,6 @@ public sealed class AppManager
         }
 
         //await ProfileGroupItemManager.Instance.ClearAll();
-#pragma warning restore CS0618
     }
 
     private async Task<int> MigrateProfileExtraSub(List<ProfileItem> batch)
@@ -344,6 +342,7 @@ public sealed class AppManager
                         break;
 
                     case EConfigType.TUIC:
+                        extra = extra with { CongestionControl = item.HeaderType.NullIfEmpty(), };
                         item.Username = item.Id;
                         item.Id = item.Security;
                         item.Password = item.Security;
@@ -400,7 +399,6 @@ public sealed class AppManager
 
     private async Task<bool> MigrateProfileExtraGroup()
     {
-#pragma warning disable CS0618
         var list = await SQLiteHelper.Instance.TableAsync<ProfileGroupItem>().ToListAsync();
         var groupItems = new ConcurrentDictionary<string, ProfileGroupItem>(list.Where(t => !string.IsNullOrEmpty(t.IndexId)).ToDictionary(t => t.IndexId!));
 
@@ -465,8 +463,8 @@ public sealed class AppManager
         return true;
 
         //await ProfileGroupItemManager.Instance.ClearAll();
-#pragma warning restore CS0618
     }
+#pragma warning restore CS0618
 
     #endregion SqliteHelper
 
diff --git a/v2rayN/ServiceLib/Models/ProtocolExtraItem.cs b/v2rayN/ServiceLib/Models/ProtocolExtraItem.cs
index a768ba80..89f171ea 100644
--- a/v2rayN/ServiceLib/Models/ProtocolExtraItem.cs
+++ b/v2rayN/ServiceLib/Models/ProtocolExtraItem.cs
@@ -2,6 +2,9 @@ namespace ServiceLib.Models;
 
 public record ProtocolExtraItem
 {
+    public bool? Uot { get; init; }
+    public string? CongestionControl { get; init; }
+
     // vmess
     public string? AlterId { get; init; }
     public string? VmessSecurity { get; init; }
@@ -29,6 +32,9 @@ public record ProtocolExtraItem
     public string? Ports { get; init; }
     public string? HopInterval { get; init; }
 
+    // naiveproxy
+    public int? InsecureConcurrency { get; init; }
+
     // group profile
     public string? GroupType { get; init; }
     public string? ChildItems { get; init; }
diff --git a/v2rayN/ServiceLib/Models/SingboxConfig.cs b/v2rayN/ServiceLib/Models/SingboxConfig.cs
index c0cd2e08..9b0c304f 100644
--- a/v2rayN/ServiceLib/Models/SingboxConfig.cs
+++ b/v2rayN/ServiceLib/Models/SingboxConfig.cs
@@ -133,10 +133,14 @@ public class Outbound4Sbox : BaseServer4Sbox
     public int? recv_window_conn { get; set; }
     public int? recv_window { get; set; }
     public bool? disable_mtu_discovery { get; set; }
+    public int? insecure_concurrency { get; set; }
+    public bool? udp_over_tcp { get; set; }
     public string? method { get; set; }
     public string? username { get; set; }
     public string? password { get; set; }
     public string? congestion_control { get; set; }
+    public bool? quic { get; set; }
+    public string? quic_congestion_control { get; set; }
     public string? version { get; set; }
     public string? network { get; set; }
     public string? packet_encoding { get; set; }
diff --git a/v2rayN/ServiceLib/Models/V2rayConfig.cs b/v2rayN/ServiceLib/Models/V2rayConfig.cs
index 34456a8e..4714357f 100644
--- a/v2rayN/ServiceLib/Models/V2rayConfig.cs
+++ b/v2rayN/ServiceLib/Models/V2rayConfig.cs
@@ -179,6 +179,8 @@ public class ServersItem4Ray
 
     public string flow { get; set; }
 
+    public bool? uot { get; set; }
+
     public List<SocksUsersItem4Ray> users { get; set; }
 }
 
diff --git a/v2rayN/ServiceLib/Resx/ResUI.Designer.cs b/v2rayN/ServiceLib/Resx/ResUI.Designer.cs
index 6f223693..cf9ac1b9 100644
--- a/v2rayN/ServiceLib/Resx/ResUI.Designer.cs
+++ b/v2rayN/ServiceLib/Resx/ResUI.Designer.cs
@@ -745,7 +745,7 @@ namespace ServiceLib.Resx {
         }
         
         /// <summary>
-        ///   查找类似 Add Child  的本地化字符串。
+        ///   查找类似 Add Child 的本地化字符串。
         /// </summary>
         public static string menuAddChildServer {
             get {
@@ -772,7 +772,7 @@ namespace ServiceLib.Resx {
         }
         
         /// <summary>
-        ///   查找类似 Add [Hysteria2]  的本地化字符串。
+        ///   查找类似 Add [Hysteria2] 的本地化字符串。
         /// </summary>
         public static string menuAddHysteria2Server {
             get {
@@ -781,7 +781,16 @@ namespace ServiceLib.Resx {
         }
         
         /// <summary>
-        ///   查找类似 Add Policy Group  的本地化字符串。
+        ///   查找类似 Add [NaïveProxy] 的本地化字符串。
+        /// </summary>
+        public static string menuAddNaiveServer {
+            get {
+                return ResourceManager.GetString("menuAddNaiveServer", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   查找类似 Add Policy Group 的本地化字符串。
         /// </summary>
         public static string menuAddPolicyGroupServer {
             get {
@@ -826,7 +835,7 @@ namespace ServiceLib.Resx {
         }
         
         /// <summary>
-        ///   查找类似 Add [Shadowsocks]  的本地化字符串。
+        ///   查找类似 Add [Shadowsocks] 的本地化字符串。
         /// </summary>
         public static string menuAddShadowsocksServer {
             get {
@@ -835,7 +844,7 @@ namespace ServiceLib.Resx {
         }
         
         /// <summary>
-        ///   查找类似 Add [SOCKS]  的本地化字符串。
+        ///   查找类似 Add [SOCKS] 的本地化字符串。
         /// </summary>
         public static string menuAddSocksServer {
             get {
@@ -844,7 +853,7 @@ namespace ServiceLib.Resx {
         }
         
         /// <summary>
-        ///   查找类似 Add [Trojan]  的本地化字符串。
+        ///   查找类似 Add [Trojan] 的本地化字符串。
         /// </summary>
         public static string menuAddTrojanServer {
             get {
@@ -853,7 +862,7 @@ namespace ServiceLib.Resx {
         }
         
         /// <summary>
-        ///   查找类似 Add [TUIC]  的本地化字符串。
+        ///   查找类似 Add [TUIC] 的本地化字符串。
         /// </summary>
         public static string menuAddTuicServer {
             get {
@@ -862,7 +871,7 @@ namespace ServiceLib.Resx {
         }
         
         /// <summary>
-        ///   查找类似 Add [VLESS]  的本地化字符串。
+        ///   查找类似 Add [VLESS] 的本地化字符串。
         /// </summary>
         public static string menuAddVlessServer {
             get {
@@ -871,7 +880,7 @@ namespace ServiceLib.Resx {
         }
         
         /// <summary>
-        ///   查找类似 Add [VMess]  的本地化字符串。
+        ///   查找类似 Add [VMess] 的本地化字符串。
         /// </summary>
         public static string menuAddVmessServer {
             get {
@@ -880,7 +889,7 @@ namespace ServiceLib.Resx {
         }
         
         /// <summary>
-        ///   查找类似 Add [WireGuard]  的本地化字符串。
+        ///   查找类似 Add [WireGuard] 的本地化字符串。
         /// </summary>
         public static string menuAddWireguardServer {
             get {
@@ -3051,6 +3060,15 @@ namespace ServiceLib.Resx {
             }
         }
         
+        /// <summary>
+        ///   查找类似 Insecure Concurrency 的本地化字符串。
+        /// </summary>
+        public static string TbInsecureConcurrency {
+            get {
+                return ResourceManager.GetString("TbInsecureConcurrency", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 Most Stable 的本地化字符串。
         /// </summary>
@@ -4464,6 +4482,24 @@ namespace ServiceLib.Resx {
             }
         }
         
+        /// <summary>
+        ///   查找类似 UDP over TCP 的本地化字符串。
+        /// </summary>
+        public static string TbUot {
+            get {
+                return ResourceManager.GetString("TbUot", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   查找类似 Username 的本地化字符串。
+        /// </summary>
+        public static string TbUsername {
+            get {
+                return ResourceManager.GetString("TbUsername", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 Validate Regional Domain IPs 的本地化字符串。
         /// </summary>
diff --git a/v2rayN/ServiceLib/Resx/ResUI.fa-Ir.resx b/v2rayN/ServiceLib/Resx/ResUI.fa-Ir.resx
index dbce6ac4..c7c8975f 100644
--- a/v2rayN/ServiceLib/Resx/ResUI.fa-Ir.resx
+++ b/v2rayN/ServiceLib/Resx/ResUI.fa-Ir.resx
@@ -1671,4 +1671,16 @@ The "Get Certificate" action may fail if a self-signed certificate is used or if
   <data name="menuServerListPreview" xml:space="preserve">
     <value>Configuration item preview</value>
   </data>
+  <data name="TbUot" xml:space="preserve">
+    <value>UDP over TCP</value>
+  </data>
+  <data name="menuAddNaiveServer" xml:space="preserve">
+    <value>Add NaïveProxy</value>
+  </data>
+  <data name="TbInsecureConcurrency" xml:space="preserve">
+    <value>Insecure Concurrency</value>
+  </data>
+  <data name="TbUsername" xml:space="preserve">
+    <value>Username</value>
+  </data>
 </root>
\ No newline at end of file
diff --git a/v2rayN/ServiceLib/Resx/ResUI.fr.resx b/v2rayN/ServiceLib/Resx/ResUI.fr.resx
index 005a51d5..20f8ce04 100644
--- a/v2rayN/ServiceLib/Resx/ResUI.fr.resx
+++ b/v2rayN/ServiceLib/Resx/ResUI.fr.resx
@@ -1668,4 +1668,16 @@ The "Get Certificate" action may fail if a self-signed certificate is used or if
   <data name="menuServerListPreview" xml:space="preserve">
     <value>Configuration item preview</value>
   </data>
+  <data name="TbUot" xml:space="preserve">
+    <value>UDP over TCP</value>
+  </data>
+  <data name="menuAddNaiveServer" xml:space="preserve">
+    <value>Ajouter [NaïveProxy]</value>
+  </data>
+  <data name="TbInsecureConcurrency" xml:space="preserve">
+    <value>Insecure Concurrency</value>
+  </data>
+  <data name="TbUsername" xml:space="preserve">
+    <value>Username</value>
+  </data>
 </root>
\ No newline at end of file
diff --git a/v2rayN/ServiceLib/Resx/ResUI.hu.resx b/v2rayN/ServiceLib/Resx/ResUI.hu.resx
index 3d169590..aed27048 100644
--- a/v2rayN/ServiceLib/Resx/ResUI.hu.resx
+++ b/v2rayN/ServiceLib/Resx/ResUI.hu.resx
@@ -1671,4 +1671,16 @@ The "Get Certificate" action may fail if a self-signed certificate is used or if
   <data name="menuServerListPreview" xml:space="preserve">
     <value>Configuration item preview</value>
   </data>
+  <data name="TbUot" xml:space="preserve">
+    <value>UDP over TCP</value>
+  </data>
+  <data name="menuAddNaiveServer" xml:space="preserve">
+    <value>[NaïveProxy] konfiguráció hozzáadása</value>
+  </data>
+  <data name="TbInsecureConcurrency" xml:space="preserve">
+    <value>Insecure Concurrency</value>
+  </data>
+  <data name="TbUsername" xml:space="preserve">
+    <value>Username</value>
+  </data>
 </root>
\ No newline at end of file
diff --git a/v2rayN/ServiceLib/Resx/ResUI.resx b/v2rayN/ServiceLib/Resx/ResUI.resx
index 041a103b..1fd1f595 100644
--- a/v2rayN/ServiceLib/Resx/ResUI.resx
+++ b/v2rayN/ServiceLib/Resx/ResUI.resx
@@ -514,19 +514,19 @@
     <value>Add a custom configuration</value>
   </data>
   <data name="menuAddShadowsocksServer" xml:space="preserve">
-    <value>Add [Shadowsocks] </value>
+    <value>Add [Shadowsocks]</value>
   </data>
   <data name="menuAddSocksServer" xml:space="preserve">
-    <value>Add [SOCKS] </value>
+    <value>Add [SOCKS]</value>
   </data>
   <data name="menuAddTrojanServer" xml:space="preserve">
-    <value>Add [Trojan] </value>
+    <value>Add [Trojan]</value>
   </data>
   <data name="menuAddVlessServer" xml:space="preserve">
-    <value>Add [VLESS] </value>
+    <value>Add [VLESS]</value>
   </data>
   <data name="menuAddVmessServer" xml:space="preserve">
-    <value>Add [VMess] </value>
+    <value>Add [VMess]</value>
   </data>
   <data name="menuSelectAll" xml:space="preserve">
     <value>Select all</value>
@@ -1036,7 +1036,7 @@
     <value>Domain</value>
   </data>
   <data name="menuAddHysteria2Server" xml:space="preserve">
-    <value>Add [Hysteria2] </value>
+    <value>Add [Hysteria2]</value>
   </data>
   <data name="TbSettingsHysteriaBandwidth" xml:space="preserve">
     <value>Hysteria Max bandwidth (Up/Down)</value>
@@ -1045,7 +1045,7 @@
     <value>Use System Hosts</value>
   </data>
   <data name="menuAddTuicServer" xml:space="preserve">
-    <value>Add [TUIC] </value>
+    <value>Add [TUIC]</value>
   </data>
   <data name="TbHeaderType8" xml:space="preserve">
     <value>Congestion control</value>
@@ -1078,7 +1078,7 @@
     <value>Enable IPv6 Address</value>
   </data>
   <data name="menuAddWireguardServer" xml:space="preserve">
-    <value>Add [WireGuard] </value>
+    <value>Add [WireGuard]</value>
   </data>
   <data name="TbPrivateKey" xml:space="preserve">
     <value>Private Key</value>
@@ -1522,13 +1522,13 @@
     <value>Policy Group Type</value>
   </data>
   <data name="menuAddPolicyGroupServer" xml:space="preserve">
-    <value>Add Policy Group </value>
+    <value>Add Policy Group</value>
   </data>
   <data name="menuAddProxyChainServer" xml:space="preserve">
     <value>Add Proxy Chain</value>
   </data>
   <data name="menuAddChildServer" xml:space="preserve">
-    <value>Add Child </value>
+    <value>Add Child</value>
   </data>
   <data name="menuRemoveChildServer" xml:space="preserve">
     <value>Remove Child </value>
@@ -1671,4 +1671,16 @@ The "Get Certificate" action may fail if a self-signed certificate is used or if
   <data name="menuServerListPreview" xml:space="preserve">
     <value>Configuration item preview</value>
   </data>
+  <data name="TbUot" xml:space="preserve">
+    <value>UDP over TCP</value>
+  </data>
+  <data name="menuAddNaiveServer" xml:space="preserve">
+    <value>Add [NaïveProxy]</value>
+  </data>
+  <data name="TbInsecureConcurrency" xml:space="preserve">
+    <value>Insecure Concurrency</value>
+  </data>
+  <data name="TbUsername" xml:space="preserve">
+    <value>Username</value>
+  </data>
 </root>
\ No newline at end of file
diff --git a/v2rayN/ServiceLib/Resx/ResUI.ru.resx b/v2rayN/ServiceLib/Resx/ResUI.ru.resx
index 66ebef79..ae741f36 100644
--- a/v2rayN/ServiceLib/Resx/ResUI.ru.resx
+++ b/v2rayN/ServiceLib/Resx/ResUI.ru.resx
@@ -1671,4 +1671,16 @@ The "Get Certificate" action may fail if a self-signed certificate is used or if
   <data name="menuServerListPreview" xml:space="preserve">
     <value>Configuration item preview</value>
   </data>
+  <data name="TbUot" xml:space="preserve">
+    <value>UDP over TCP</value>
+  </data>
+  <data name="menuAddNaiveServer" xml:space="preserve">
+    <value>Добавить сервер [NaïveProxy]</value>
+  </data>
+  <data name="TbInsecureConcurrency" xml:space="preserve">
+    <value>Insecure Concurrency</value>
+  </data>
+  <data name="TbUsername" xml:space="preserve">
+    <value>Username</value>
+  </data>
 </root>
\ No newline at end of file
diff --git a/v2rayN/ServiceLib/Resx/ResUI.zh-Hans.resx b/v2rayN/ServiceLib/Resx/ResUI.zh-Hans.resx
index c8936668..0111cc3c 100644
--- a/v2rayN/ServiceLib/Resx/ResUI.zh-Hans.resx
+++ b/v2rayN/ServiceLib/Resx/ResUI.zh-Hans.resx
@@ -517,16 +517,16 @@
     <value>添加 [Shadowsocks]</value>
   </data>
   <data name="menuAddSocksServer" xml:space="preserve">
-    <value>添加 [SOCKS] </value>
+    <value>添加 [SOCKS]</value>
   </data>
   <data name="menuAddTrojanServer" xml:space="preserve">
-    <value>添加 [Trojan] </value>
+    <value>添加 [Trojan]</value>
   </data>
   <data name="menuAddVlessServer" xml:space="preserve">
-    <value>添加 [VLESS] </value>
+    <value>添加 [VLESS]</value>
   </data>
   <data name="menuAddVmessServer" xml:space="preserve">
-    <value>添加 [VMess] </value>
+    <value>添加 [VMess]</value>
   </data>
   <data name="menuSelectAll" xml:space="preserve">
     <value>全选</value>
@@ -1033,7 +1033,7 @@
     <value>Domain</value>
   </data>
   <data name="menuAddHysteria2Server" xml:space="preserve">
-    <value>添加 [Hysteria2] </value>
+    <value>添加 [Hysteria2]</value>
   </data>
   <data name="TbSettingsHysteriaBandwidth" xml:space="preserve">
     <value>Hysteria 最大带宽 (Up/Dw)</value>
@@ -1042,7 +1042,7 @@
     <value>使用系统 hosts</value>
   </data>
   <data name="menuAddTuicServer" xml:space="preserve">
-    <value>添加 [TUIC] </value>
+    <value>添加 [TUIC]</value>
   </data>
   <data name="TbHeaderType8" xml:space="preserve">
     <value>拥塞控制算法</value>
@@ -1075,7 +1075,7 @@
     <value>启用 IPv6</value>
   </data>
   <data name="menuAddWireguardServer" xml:space="preserve">
-    <value>添加 [WireGuard] </value>
+    <value>添加 [WireGuard]</value>
   </data>
   <data name="TbPrivateKey" xml:space="preserve">
     <value>PrivateKey</value>
@@ -1108,7 +1108,7 @@
     <value>*grpc Authority</value>
   </data>
   <data name="menuAddHttpServer" xml:space="preserve">
-    <value>添加 [HTTP] </value>
+    <value>添加 [HTTP]</value>
   </data>
   <data name="TbSettingsEnableFragmentTips" xml:space="preserve">
     <value>和分组前置代理冲突</value>
@@ -1408,7 +1408,7 @@
     <value>Mldsa65Verify</value>
   </data>
   <data name="menuAddAnytlsServer" xml:space="preserve">
-    <value>添加 [Anytls] </value>
+    <value>添加 [Anytls]</value>
   </data>
   <data name="TbRemoteDNS" xml:space="preserve">
     <value>远程 DNS</value>
@@ -1668,4 +1668,16 @@
   <data name="menuServerListPreview" xml:space="preserve">
     <value>子配置项预览</value>
   </data>
+  <data name="TbUot" xml:space="preserve">
+    <value>UDP over TCP</value>
+  </data>
+  <data name="menuAddNaiveServer" xml:space="preserve">
+    <value>添加 [NaïveProxy]</value>
+  </data>
+  <data name="TbInsecureConcurrency" xml:space="preserve">
+    <value>不安全并发</value>
+  </data>
+  <data name="TbUsername" xml:space="preserve">
+    <value>用户名</value>
+  </data>
 </root>
\ No newline at end of file
diff --git a/v2rayN/ServiceLib/Resx/ResUI.zh-Hant.resx b/v2rayN/ServiceLib/Resx/ResUI.zh-Hant.resx
index 2ee4dc4f..b05a66ca 100644
--- a/v2rayN/ServiceLib/Resx/ResUI.zh-Hant.resx
+++ b/v2rayN/ServiceLib/Resx/ResUI.zh-Hant.resx
@@ -1668,4 +1668,16 @@
   <data name="menuServerListPreview" xml:space="preserve">
     <value>Configuration item preview</value>
   </data>
+  <data name="TbUot" xml:space="preserve">
+    <value>UDP over TCP</value>
+  </data>
+  <data name="menuAddNaiveServer" xml:space="preserve">
+    <value>新增 [NaïveProxy] 節點</value>
+  </data>
+  <data name="TbInsecureConcurrency" xml:space="preserve">
+    <value>Insecure Concurrency</value>
+  </data>
+  <data name="TbUsername" xml:space="preserve">
+    <value>Username</value>
+  </data>
 </root>
\ No newline at end of file
diff --git a/v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxOutboundService.cs b/v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxOutboundService.cs
index 178350b3..a22fdb72 100644
--- a/v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxOutboundService.cs
+++ b/v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxOutboundService.cs
@@ -35,6 +35,7 @@ public partial class CoreConfigSingboxService
                         outbound.method = AppManager.Instance.GetShadowsocksSecurities(node).Contains(protocolExtra.SsMethod)
                             ? protocolExtra.SsMethod : Global.None;
                         outbound.password = node.Password;
+                        outbound.udp_over_tcp = protocolExtra.Uot == true ? true : null;
 
                         if (node.Network == nameof(ETransport.tcp) && node.HeaderType == Global.TcpHeaderHttp)
                         {
@@ -192,7 +193,7 @@ public partial class CoreConfigSingboxService
                     {
                         outbound.uuid = node.Username;
                         outbound.password = node.Password;
-                        outbound.congestion_control = node.HeaderType;
+                        outbound.congestion_control = protocolExtra.CongestionControl;
                         break;
                     }
                 case EConfigType.Anytls:
@@ -200,6 +201,22 @@ public partial class CoreConfigSingboxService
                         outbound.password = node.Password;
                         break;
                     }
+                case EConfigType.Naive:
+                    {
+                        outbound.username = node.Username;
+                        outbound.password = node.Password;
+                        if (outbound.network == "quic")
+                        {
+                            outbound.quic = true;
+                            outbound.quic_congestion_control = protocolExtra.CongestionControl.NullIfEmpty();
+                        }
+                        if (protocolExtra.InsecureConcurrency > 0)
+                        {
+                            outbound.insecure_concurrency = protocolExtra.InsecureConcurrency;
+                        }
+                        outbound.udp_over_tcp = protocolExtra.Uot == true ? true : null;
+                        break;
+                    }
             }
 
             await GenOutboundTls(node, outbound);
diff --git a/v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayOutboundService.cs b/v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayOutboundService.cs
index 7f9c26ca..01ee7ae8 100644
--- a/v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayOutboundService.cs
+++ b/v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayOutboundService.cs
@@ -70,6 +70,7 @@ public partial class CoreConfigV2rayService
                         serversItem.password = node.Password;
                         serversItem.method = AppManager.Instance.GetShadowsocksSecurities(node).Contains(protocolExtra.SsMethod)
                             ? protocolExtra.SsMethod : "none";
+                        serversItem.uot = protocolExtra.Uot == true ? true : null;
 
                         serversItem.ota = false;
                         serversItem.level = 1;
diff --git a/v2rayN/ServiceLib/ViewModels/AddServerViewModel.cs b/v2rayN/ServiceLib/ViewModels/AddServerViewModel.cs
index ba698c20..f6b0587b 100644
--- a/v2rayN/ServiceLib/ViewModels/AddServerViewModel.cs
+++ b/v2rayN/ServiceLib/ViewModels/AddServerViewModel.cs
@@ -61,6 +61,15 @@ public class AddServerViewModel : MyReactiveObject
     [Reactive]
     public int WgMtu { get; set; }
 
+    [Reactive]
+    public bool Uot { get; set; }
+
+    [Reactive]
+    public string CongestionControl { get; set; }
+
+    [Reactive]
+    public int InsecureConcurrency { get; set; }
+
     public ReactiveCommand<Unit, Unit> FetchCertCmd { get; }
     public ReactiveCommand<Unit, Unit> FetchCertChainCmd { get; }
     public ReactiveCommand<Unit, Unit> SaveCmd { get; }
@@ -123,6 +132,9 @@ public class AddServerViewModel : MyReactiveObject
         WgInterfaceAddress = protocolExtra?.WgInterfaceAddress ?? string.Empty;
         WgReserved = protocolExtra?.WgReserved ?? string.Empty;
         WgMtu = protocolExtra?.WgMtu ?? 1280;
+        Uot = protocolExtra?.Uot ?? false;
+        CongestionControl = protocolExtra?.CongestionControl ?? string.Empty;
+        InsecureConcurrency = protocolExtra?.InsecureConcurrency ?? 0;
     }
 
     private async Task SaveServerAsync()
@@ -185,6 +197,9 @@ public class AddServerViewModel : MyReactiveObject
             WgInterfaceAddress = WgInterfaceAddress.NullIfEmpty(),
             WgReserved = WgReserved.NullIfEmpty(),
             WgMtu = WgMtu >= 576 ? WgMtu : null,
+            Uot = Uot ? true : null,
+            CongestionControl = CongestionControl.NullIfEmpty(),
+            InsecureConcurrency = InsecureConcurrency > 0 ? InsecureConcurrency : null
         });
 
         if (await ConfigHandler.AddServer(_config, SelectedSource) == 0)
diff --git a/v2rayN/ServiceLib/ViewModels/MainWindowViewModel.cs b/v2rayN/ServiceLib/ViewModels/MainWindowViewModel.cs
index 8f5e9029..16b36c7b 100644
--- a/v2rayN/ServiceLib/ViewModels/MainWindowViewModel.cs
+++ b/v2rayN/ServiceLib/ViewModels/MainWindowViewModel.cs
@@ -18,6 +18,7 @@ public class MainWindowViewModel : MyReactiveObject
     public ReactiveCommand<Unit, Unit> AddTuicServerCmd { get; }
     public ReactiveCommand<Unit, Unit> AddWireguardServerCmd { get; }
     public ReactiveCommand<Unit, Unit> AddAnytlsServerCmd { get; }
+    public ReactiveCommand<Unit, Unit> AddNaiveServerCmd { get; }
     public ReactiveCommand<Unit, Unit> AddCustomServerCmd { get; }
     public ReactiveCommand<Unit, Unit> AddPolicyGroupServerCmd { get; }
     public ReactiveCommand<Unit, Unit> AddProxyChainServerCmd { get; }
@@ -117,6 +118,10 @@ public class MainWindowViewModel : MyReactiveObject
         {
             await AddServerAsync(EConfigType.Anytls);
         });
+        AddNaiveServerCmd = ReactiveCommand.CreateFromTask(async () =>
+        {
+            await AddServerAsync(EConfigType.Naive);
+        });
         AddCustomServerCmd = ReactiveCommand.CreateFromTask(async () =>
         {
             await AddServerAsync(EConfigType.Custom);
diff --git a/v2rayN/v2rayN.Desktop/Views/AddServerWindow.axaml b/v2rayN/v2rayN.Desktop/Views/AddServerWindow.axaml
index 356698fb..67d2868f 100644
--- a/v2rayN/v2rayN.Desktop/Views/AddServerWindow.axaml
+++ b/v2rayN/v2rayN.Desktop/Views/AddServerWindow.axaml
@@ -197,6 +197,19 @@
                         Width="300"
                         Margin="{StaticResource Margin4}" />
 
+                    <TextBlock
+                        Grid.Row="3"
+                        Grid.Column="0"
+                        Margin="{StaticResource Margin4}"
+                        VerticalAlignment="Center"
+                        Text="{x:Static resx:ResUI.TbUot}" />
+                    <ToggleSwitch
+                        x:Name="togUotEnabled3"
+                        Grid.Row="3"
+                        Grid.Column="1"
+                        Margin="{StaticResource Margin4}"
+                        HorizontalAlignment="Left" />
+
                     <TextBlock
                         Grid.Row="4"
                         Grid.Column="0"
@@ -407,7 +420,7 @@
                         Margin="{StaticResource Margin4}"
                         VerticalAlignment="Center"
                         Text="{x:Static resx:ResUI.TbPorts7Tips}" />
-                    
+
                     <TextBlock
                         Grid.Row="4"
                         Grid.Column="0"
@@ -420,7 +433,7 @@
                         Grid.Column="1"
                         Width="400"
                         Margin="{StaticResource Margin4}" />
-                    
+
                     <TextBlock
                         Grid.Row="5"
                         Grid.Column="0"
@@ -580,12 +593,84 @@
                         VerticalAlignment="Center"
                         Text="{x:Static resx:ResUI.TbId3}" />
                     <TextBox
-                        x:Name="txtId10"
+                        x:Name="txtId11"
                         Grid.Row="1"
                         Grid.Column="1"
                         Width="400"
                         Margin="{StaticResource Margin4}" />
                 </Grid>
+                <Grid
+                    x:Name="gridNaive"
+                    Grid.Row="2"
+                    ColumnDefinitions="300,Auto"
+                    IsVisible="False"
+                    RowDefinitions="Auto,Auto,Auto,Auto,Auto,Auto">
+                    <TextBlock
+                        Grid.Row="1"
+                        Grid.Column="0"
+                        Margin="{StaticResource Margin4}"
+                        VerticalAlignment="Center"
+                        Text="{x:Static resx:ResUI.TbUsername}" />
+                    <TextBox
+                        x:Name="txtId12"
+                        Grid.Row="1"
+                        Grid.Column="1"
+                        Width="400"
+                        Margin="{StaticResource Margin4}" />
+
+                    <TextBlock
+                        Grid.Row="2"
+                        Grid.Column="0"
+                        Margin="{StaticResource Margin4}"
+                        VerticalAlignment="Center"
+                        Text="{x:Static resx:ResUI.TbId3}" />
+                    <TextBox
+                        x:Name="txtSecurity12"
+                        Grid.Row="2"
+                        Grid.Column="1"
+                        Width="400"
+                        Margin="{StaticResource Margin4}" />
+
+                    <TextBlock
+                        Grid.Row="3"
+                        Grid.Column="0"
+                        Margin="{StaticResource Margin4}"
+                        VerticalAlignment="Center"
+                        Text="{x:Static resx:ResUI.TbInsecureConcurrency}" />
+                    <TextBox
+                        x:Name="txtInsecureConcurrency12"
+                        Grid.Row="3"
+                        Grid.Column="1"
+                        Width="200"
+                        Margin="{StaticResource Margin4}"
+                        HorizontalAlignment="Left" />
+
+                    <TextBlock
+                        Grid.Row="4"
+                        Grid.Column="0"
+                        Margin="{StaticResource Margin4}"
+                        VerticalAlignment="Center"
+                        Text="{x:Static resx:ResUI.TbHeaderType8}" />
+                    <ComboBox
+                        x:Name="cmbHeaderType12"
+                        Grid.Row="4"
+                        Grid.Column="1"
+                        Width="200"
+                        Margin="{StaticResource Margin4}" />
+
+                    <TextBlock
+                        Grid.Row="5"
+                        Grid.Column="0"
+                        Margin="{StaticResource Margin4}"
+                        VerticalAlignment="Center"
+                        Text="{x:Static resx:ResUI.TbUot}" />
+                    <ToggleSwitch
+                        x:Name="togUotEnabled12"
+                        Grid.Row="5"
+                        Grid.Column="1"
+                        Margin="{StaticResource Margin4}"
+                        HorizontalAlignment="Left" />
+                </Grid>
 
                 <Separator
                     x:Name="sepa2"
diff --git a/v2rayN/v2rayN.Desktop/Views/AddServerWindow.axaml.cs b/v2rayN/v2rayN.Desktop/Views/AddServerWindow.axaml.cs
index 250bbe78..dedb8e3e 100644
--- a/v2rayN/v2rayN.Desktop/Views/AddServerWindow.axaml.cs
+++ b/v2rayN/v2rayN.Desktop/Views/AddServerWindow.axaml.cs
@@ -93,9 +93,22 @@ public partial class AddServerWindow : WindowBase<AddServerViewModel>
 
             case EConfigType.Anytls:
                 gridAnytls.IsVisible = true;
+                sepa2.IsVisible = false;
+                gridTransport.IsVisible = false;
                 lstStreamSecurity.Add(Global.StreamSecurityReality);
                 cmbCoreType.IsEnabled = false;
                 break;
+
+            case EConfigType.Naive:
+                gridNaive.IsVisible = true;
+                cmbCoreType.IsEnabled = false;
+                cmbFingerprint.IsEnabled = false;
+                cmbFingerprint.SelectedValue = string.Empty;
+                cmbAllowInsecure.IsEnabled = false;
+                cmbAllowInsecure.SelectedValue = string.Empty;
+
+                cmbHeaderType12.ItemsSource = Global.NaiveCongestionControls;
+                break;
         }
         cmbStreamSecurity.ItemsSource = lstStreamSecurity;
 
@@ -120,6 +133,7 @@ public partial class AddServerWindow : WindowBase<AddServerViewModel>
                 case EConfigType.Shadowsocks:
                     this.Bind(ViewModel, vm => vm.SelectedSource.Password, v => v.txtId3.Text).DisposeWith(disposables);
                     this.Bind(ViewModel, vm => vm.SsMethod, v => v.cmbSecurity3.SelectedValue).DisposeWith(disposables);
+                    this.Bind(ViewModel, vm => vm.Uot, v => v.togUotEnabled3.IsChecked).DisposeWith(disposables);
                     this.Bind(ViewModel, vm => vm.SelectedSource.MuxEnabled, v => v.togmuxEnabled3.IsChecked).DisposeWith(disposables);
                     break;
 
@@ -154,7 +168,7 @@ public partial class AddServerWindow : WindowBase<AddServerViewModel>
                 case EConfigType.TUIC:
                     this.Bind(ViewModel, vm => vm.SelectedSource.Username, v => v.txtId8.Text).DisposeWith(disposables);
                     this.Bind(ViewModel, vm => vm.SelectedSource.Password, v => v.txtSecurity8.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.SelectedSource.HeaderType, v => v.cmbHeaderType8.SelectedValue).DisposeWith(disposables);
+                    this.Bind(ViewModel, vm => vm.CongestionControl, v => v.cmbHeaderType8.SelectedValue).DisposeWith(disposables);
                     break;
 
                 case EConfigType.WireGuard:
@@ -166,7 +180,15 @@ public partial class AddServerWindow : WindowBase<AddServerViewModel>
                     break;
 
                 case EConfigType.Anytls:
-                    this.Bind(ViewModel, vm => vm.SelectedSource.Password, v => v.txtId10.Text).DisposeWith(disposables);
+                    this.Bind(ViewModel, vm => vm.SelectedSource.Password, v => v.txtId11.Text).DisposeWith(disposables);
+                    break;
+
+                case EConfigType.Naive:
+                    this.Bind(ViewModel, vm => vm.SelectedSource.Username, v => v.txtId12.Text).DisposeWith(disposables);
+                    this.Bind(ViewModel, vm => vm.SelectedSource.Password, v => v.txtSecurity12.Text).DisposeWith(disposables);
+                    this.Bind(ViewModel, vm => vm.InsecureConcurrency, v => v.txtInsecureConcurrency12.Text).DisposeWith(disposables);
+                    this.Bind(ViewModel, vm => vm.CongestionControl, v => v.cmbHeaderType12.SelectedValue).DisposeWith(disposables);
+                    this.Bind(ViewModel, vm => vm.Uot, v => v.togUotEnabled12.IsChecked).DisposeWith(disposables);
                     break;
             }
             this.Bind(ViewModel, vm => vm.SelectedSource.Network, v => v.cmbNetwork.SelectedValue).DisposeWith(disposables);
diff --git a/v2rayN/v2rayN.Desktop/Views/MainWindow.axaml b/v2rayN/v2rayN.Desktop/Views/MainWindow.axaml
index ca59c472..8d9a5f85 100644
--- a/v2rayN/v2rayN.Desktop/Views/MainWindow.axaml
+++ b/v2rayN/v2rayN.Desktop/Views/MainWindow.axaml
@@ -50,6 +50,7 @@
                         <Separator />
                         <MenuItem x:Name="menuAddTuicServer" Header="{x:Static resx:ResUI.menuAddTuicServer}" />
                         <MenuItem x:Name="menuAddAnytlsServer" Header="{x:Static resx:ResUI.menuAddAnytlsServer}" />
+                        <MenuItem x:Name="menuAddNaiveServer" Header="{x:Static resx:ResUI.menuAddNaiveServer}" />
                     </MenuItem>
 
                     <MenuItem Header="{x:Static resx:ResUI.menuSubscription}">
diff --git a/v2rayN/v2rayN.Desktop/Views/MainWindow.axaml.cs b/v2rayN/v2rayN.Desktop/Views/MainWindow.axaml.cs
index 5c5ba9cb..4adc8d7e 100644
--- a/v2rayN/v2rayN.Desktop/Views/MainWindow.axaml.cs
+++ b/v2rayN/v2rayN.Desktop/Views/MainWindow.axaml.cs
@@ -72,6 +72,7 @@ public partial class MainWindow : WindowBase<MainWindowViewModel>
             this.BindCommand(ViewModel, vm => vm.AddTuicServerCmd, v => v.menuAddTuicServer).DisposeWith(disposables);
             this.BindCommand(ViewModel, vm => vm.AddWireguardServerCmd, v => v.menuAddWireguardServer).DisposeWith(disposables);
             this.BindCommand(ViewModel, vm => vm.AddAnytlsServerCmd, v => v.menuAddAnytlsServer).DisposeWith(disposables);
+            this.BindCommand(ViewModel, vm => vm.AddNaiveServerCmd, v => v.menuAddNaiveServer).DisposeWith(disposables);
             this.BindCommand(ViewModel, vm => vm.AddCustomServerCmd, v => v.menuAddCustomServer).DisposeWith(disposables);
             this.BindCommand(ViewModel, vm => vm.AddPolicyGroupServerCmd, v => v.menuAddPolicyGroupServer).DisposeWith(disposables);
             this.BindCommand(ViewModel, vm => vm.AddProxyChainServerCmd, v => v.menuAddProxyChainServer).DisposeWith(disposables);
diff --git a/v2rayN/v2rayN/Views/AddServerWindow.xaml b/v2rayN/v2rayN/Views/AddServerWindow.xaml
index 8c6b4a35..f67fe36a 100644
--- a/v2rayN/v2rayN/Views/AddServerWindow.xaml
+++ b/v2rayN/v2rayN/Views/AddServerWindow.xaml
@@ -275,6 +275,20 @@
                         Margin="{StaticResource Margin4}"
                         Style="{StaticResource DefComboBox}" />
 
+                    <TextBlock
+                        Grid.Row="3"
+                        Grid.Column="0"
+                        Margin="{StaticResource Margin4}"
+                        VerticalAlignment="Center"
+                        Style="{StaticResource ToolbarTextBlock}"
+                        Text="{x:Static resx:ResUI.TbUot}" />
+                    <ToggleButton
+                        x:Name="togUotEnabled3"
+                        Grid.Row="3"
+                        Grid.Column="1"
+                        Margin="{StaticResource Margin4}"
+                        HorizontalAlignment="Left" />
+
                     <TextBlock
                         Grid.Row="4"
                         Grid.Column="0"
@@ -770,13 +784,106 @@
                         Style="{StaticResource ToolbarTextBlock}"
                         Text="{x:Static resx:ResUI.TbId3}" />
                     <TextBox
-                        x:Name="txtId10"
+                        x:Name="txtId11"
                         Grid.Row="1"
                         Grid.Column="1"
                         Width="400"
                         Margin="{StaticResource Margin4}"
                         Style="{StaticResource DefTextBox}" />
                 </Grid>
+                <Grid
+                    x:Name="gridNaive"
+                    Grid.Row="2"
+                    Visibility="Hidden">
+                    <Grid.RowDefinitions>
+                        <RowDefinition Height="Auto" />
+                        <RowDefinition Height="Auto" />
+                        <RowDefinition Height="Auto" />
+                        <RowDefinition Height="Auto" />
+                        <RowDefinition Height="Auto" />
+                        <RowDefinition Height="Auto" />
+                    </Grid.RowDefinitions>
+                    <Grid.ColumnDefinitions>
+                        <ColumnDefinition Width="300" />
+                        <ColumnDefinition Width="Auto" />
+                    </Grid.ColumnDefinitions>
+
+                    <TextBlock
+                        Grid.Row="1"
+                        Grid.Column="0"
+                        Margin="{StaticResource Margin4}"
+                        VerticalAlignment="Center"
+                        Style="{StaticResource ToolbarTextBlock}"
+                        Text="{x:Static resx:ResUI.TbUsername}" />
+                    <TextBox
+                        x:Name="txtId12"
+                        Grid.Row="1"
+                        Grid.Column="1"
+                        Width="400"
+                        Margin="{StaticResource Margin4}"
+                        Style="{StaticResource DefTextBox}" />
+
+                    <TextBlock
+                        Grid.Row="2"
+                        Grid.Column="0"
+                        Margin="{StaticResource Margin4}"
+                        VerticalAlignment="Center"
+                        Style="{StaticResource ToolbarTextBlock}"
+                        Text="{x:Static resx:ResUI.TbId3}" />
+                    <TextBox
+                        x:Name="txtSecurity12"
+                        Grid.Row="2"
+                        Grid.Column="1"
+                        Width="400"
+                        Margin="{StaticResource Margin4}"
+                        Style="{StaticResource DefTextBox}" />
+
+                    <TextBlock
+                        Grid.Row="3"
+                        Grid.Column="0"
+                        Margin="{StaticResource Margin4}"
+                        VerticalAlignment="Center"
+                        Style="{StaticResource ToolbarTextBlock}"
+                        Text="{x:Static resx:ResUI.TbInsecureConcurrency}" />
+                    <TextBox
+                        x:Name="txtInsecureConcurrency12"
+                        Grid.Row="3"
+                        Grid.Column="1"
+                        Width="200"
+                        Margin="{StaticResource Margin4}"
+                        HorizontalAlignment="Left"
+                        Style="{StaticResource DefTextBox}" />
+
+                    <TextBlock
+                        Grid.Row="4"
+                        Grid.Column="0"
+                        Margin="{StaticResource Margin4}"
+                        VerticalAlignment="Center"
+                        Style="{StaticResource ToolbarTextBlock}"
+                        Text="{x:Static resx:ResUI.TbHeaderType8}" />
+                    <ComboBox
+                        x:Name="cmbHeaderType12"
+                        Grid.Row="4"
+                        Grid.Column="1"
+                        Width="200"
+                        Margin="{StaticResource Margin4}"
+                        Style="{StaticResource DefComboBox}" />
+
+                    <TextBlock
+                        Grid.Row="5"
+                        Grid.Column="0"
+                        Margin="{StaticResource Margin4}"
+                        VerticalAlignment="Center"
+                        Style="{StaticResource ToolbarTextBlock}"
+                        Text="{x:Static resx:ResUI.TbUot}" />
+                    <ToggleButton
+                        x:Name="togUotEnabled12"
+                        Grid.Row="5"
+                        Grid.Column="1"
+                        Margin="{StaticResource Margin4}"
+                        HorizontalAlignment="Left" />
+
+                </Grid>
 
                 <Separator
                     x:Name="sepa2"
diff --git a/v2rayN/v2rayN/Views/AddServerWindow.xaml.cs b/v2rayN/v2rayN/Views/AddServerWindow.xaml.cs
index 86d9cac1..b883d897 100644
--- a/v2rayN/v2rayN/Views/AddServerWindow.xaml.cs
+++ b/v2rayN/v2rayN/Views/AddServerWindow.xaml.cs
@@ -88,9 +88,22 @@ public partial class AddServerWindow
 
             case EConfigType.Anytls:
                 gridAnytls.Visibility = Visibility.Visible;
+                sepa2.Visibility = Visibility.Collapsed;
+                gridTransport.Visibility = Visibility.Collapsed;
                 cmbCoreType.IsEnabled = false;
                 lstStreamSecurity.Add(Global.StreamSecurityReality);
                 break;
+
+            case EConfigType.Naive:
+                gridNaive.Visibility = Visibility.Visible;
+                cmbCoreType.IsEnabled = false;
+                cmbFingerprint.IsEnabled = false;
+                cmbFingerprint.Text = string.Empty;
+                cmbAllowInsecure.IsEnabled = false;
+                cmbAllowInsecure.Text = string.Empty;
+
+                cmbHeaderType12.ItemsSource = Global.NaiveCongestionControls;
+                break;
         }
         cmbStreamSecurity.ItemsSource = lstStreamSecurity;
 
@@ -115,6 +128,7 @@ public partial class AddServerWindow
                 case EConfigType.Shadowsocks:
                     this.Bind(ViewModel, vm => vm.SelectedSource.Password, v => v.txtId3.Text).DisposeWith(disposables);
                     this.Bind(ViewModel, vm => vm.SsMethod, v => v.cmbSecurity3.Text).DisposeWith(disposables);
+                    this.Bind(ViewModel, vm => vm.Uot, v => v.togUotEnabled3.IsChecked).DisposeWith(disposables);
                     this.Bind(ViewModel, vm => vm.SelectedSource.MuxEnabled, v => v.togmuxEnabled3.IsChecked).DisposeWith(disposables);
                     break;
 
@@ -149,7 +163,7 @@ public partial class AddServerWindow
                 case EConfigType.TUIC:
                     this.Bind(ViewModel, vm => vm.SelectedSource.Username, v => v.txtId8.Text).DisposeWith(disposables);
                     this.Bind(ViewModel, vm => vm.SelectedSource.Password, v => v.txtSecurity8.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.SelectedSource.HeaderType, v => v.cmbHeaderType8.Text).DisposeWith(disposables);
+                    this.Bind(ViewModel, vm => vm.CongestionControl, v => v.cmbHeaderType8.Text).DisposeWith(disposables);
                     break;
 
                 case EConfigType.WireGuard:
@@ -161,7 +175,15 @@ public partial class AddServerWindow
                     break;
 
                 case EConfigType.Anytls:
-                    this.Bind(ViewModel, vm => vm.SelectedSource.Password, v => v.txtId10.Text).DisposeWith(disposables);
+                    this.Bind(ViewModel, vm => vm.SelectedSource.Password, v => v.txtId11.Text).DisposeWith(disposables);
+                    break;
+
+                case EConfigType.Naive:
+                    this.Bind(ViewModel, vm => vm.SelectedSource.Username, v => v.txtId12.Text).DisposeWith(disposables);
+                    this.Bind(ViewModel, vm => vm.SelectedSource.Password, v => v.txtSecurity12.Text).DisposeWith(disposables);
+                    this.Bind(ViewModel, vm => vm.InsecureConcurrency, v => v.txtInsecureConcurrency12.Text).DisposeWith(disposables);
+                    this.Bind(ViewModel, vm => vm.CongestionControl, v => v.cmbHeaderType12.Text).DisposeWith(disposables);
+                    this.Bind(ViewModel, vm => vm.Uot, v => v.togUotEnabled12.IsChecked).DisposeWith(disposables);
                     break;
             }
             this.Bind(ViewModel, vm => vm.SelectedSource.Network, v => v.cmbNetwork.Text).DisposeWith(disposables);
diff --git a/v2rayN/v2rayN/Views/MainWindow.xaml b/v2rayN/v2rayN/Views/MainWindow.xaml
index 1c49ca24..f6dfe42b 100644
--- a/v2rayN/v2rayN/Views/MainWindow.xaml
+++ b/v2rayN/v2rayN/Views/MainWindow.xaml
@@ -124,6 +124,10 @@
                                     x:Name="menuAddAnytlsServer"
                                     Height="{StaticResource MenuItemHeight}"
                                     Header="{x:Static resx:ResUI.menuAddAnytlsServer}" />
+                                <MenuItem
+                                    x:Name="menuAddNaiveServer"
+                                    Height="{StaticResource MenuItemHeight}"
+                                    Header="{x:Static resx:ResUI.menuAddNaiveServer}" />
                             </MenuItem>
                         </Menu>
                         <Separator />
diff --git a/v2rayN/v2rayN/Views/MainWindow.xaml.cs b/v2rayN/v2rayN/Views/MainWindow.xaml.cs
index 93e62aad..d8e9011b 100644
--- a/v2rayN/v2rayN/Views/MainWindow.xaml.cs
+++ b/v2rayN/v2rayN/Views/MainWindow.xaml.cs
@@ -71,6 +71,7 @@ public partial class MainWindow
             this.BindCommand(ViewModel, vm => vm.AddTuicServerCmd, v => v.menuAddTuicServer).DisposeWith(disposables);
             this.BindCommand(ViewModel, vm => vm.AddWireguardServerCmd, v => v.menuAddWireguardServer).DisposeWith(disposables);
             this.BindCommand(ViewModel, vm => vm.AddAnytlsServerCmd, v => v.menuAddAnytlsServer).DisposeWith(disposables);
+            this.BindCommand(ViewModel, vm => vm.AddNaiveServerCmd, v => v.menuAddNaiveServer).DisposeWith(disposables);
             this.BindCommand(ViewModel, vm => vm.AddCustomServerCmd, v => v.menuAddCustomServer).DisposeWith(disposables);
             this.BindCommand(ViewModel, vm => vm.AddPolicyGroupServerCmd, v => v.menuAddPolicyGroupServer).DisposeWith(disposables);
             this.BindCommand(ViewModel, vm => vm.AddProxyChainServerCmd, v => v.menuAddProxyChainServer).DisposeWith(disposables);