diff --git a/Next.Api/Attributes/IsUnmanagedAttribute.cs b/Next.Api/Attributes/IsUnmanagedAttribute.cs
new file mode 100644
index 0000000..e6c01e3
--- /dev/null
+++ b/Next.Api/Attributes/IsUnmanagedAttribute.cs
@@ -0,0 +1,13 @@
+// ReSharper disable CheckNamespace
+
+namespace System.Runtime.CompilerServices;
+
+/// <summary>
+/// This attribute is required by the compiler for the "unmanaged" generic type constraint.
+/// It should be generated automatically, but for whatever reason its not.
+/// </summary>
+[Obsolete("Do not use directly.", true)]
+[AttributeUsage(AttributeTargets.All)]
+internal sealed class IsUnmanagedAttribute : Attribute
+{
+}
\ No newline at end of file
diff --git a/Next.Api/Bases/LanguageLoaderBase.cs b/Next.Api/Bases/LanguageLoaderBase.cs
new file mode 100644
index 0000000..1c2c52e
--- /dev/null
+++ b/Next.Api/Bases/LanguageLoaderBase.cs
@@ -0,0 +1,10 @@
+using Next.Api.Interfaces;
+
+namespace Next.Api.Bases;
+
+public abstract class LanguageLoaderBase(string[] filter)
+{
+    public string[] Filter { get; protected set; } = filter;
+
+    public abstract void Load(ILanguageManager _manager, Stream stream, string FileName);
+}
\ No newline at end of file
diff --git a/Next.Api/Interfaces/ILanguageManager.cs b/Next.Api/Interfaces/ILanguageManager.cs
new file mode 100644
index 0000000..fd4bb00
--- /dev/null
+++ b/Next.Api/Interfaces/ILanguageManager.cs
@@ -0,0 +1,12 @@
+using Next.Api.Bases;
+
+namespace Next.Api.Interfaces;
+
+public interface ILanguageManager
+{
+    public void AddLoader(LanguageLoaderBase _loader);
+
+    public LanguageLoaderBase? GetLoader(string extensionName);
+
+    public void AddToMap(SupportedLangs lang, string key, string value, string loaderName);
+}
\ No newline at end of file
diff --git a/Next.Api/Logs/LocalWriter.cs b/Next.Api/Logs/LocalWriter.cs
new file mode 100644
index 0000000..72f41e8
--- /dev/null
+++ b/Next.Api/Logs/LocalWriter.cs
@@ -0,0 +1,30 @@
+using BepInEx;
+using BepInEx.Core;
+
+namespace Next.Api.Logs;
+
+public class LocalWriter
+{
+    public LocalWriter(NextLog log)
+    {
+        if (!Directory.Exists(LogDir))
+            Directory.CreateDirectory(LogDir);
+
+        LogFileWriter = new StreamWriter(File.Open(Path.Combine(LogDir, log.LogSource.SourceName), FileMode.OpenOrCreate, FileAccess.Write))
+        {
+            AutoFlush = true,
+        };
+
+        LogFileWriter.WriteLine("NextLog Listener Start");
+        LogFileWriter.WriteLine($"CurrentTime: {DateTime.Now:g}");
+    }
+    
+    public static readonly string LogDir = Path.Combine(Paths.GameRootPath, "NextLogs");
+    private readonly StreamWriter LogFileWriter;
+
+    public LocalWriter Write(string str)
+    {
+        LogFileWriter.WriteLine(str);
+        return this;
+    }
+}
\ No newline at end of file
diff --git a/Next.Api/Logs/LogConfigInfo.cs b/Next.Api/Logs/LogConfigInfo.cs
new file mode 100644
index 0000000..50e38f6
--- /dev/null
+++ b/Next.Api/Logs/LogConfigInfo.cs
@@ -0,0 +1,11 @@
+using System.Reflection;
+
+namespace Next.Api.Logs;
+
+public class LogConfigInfo(Assembly assembly, NextLog log)
+{
+    public readonly Assembly Assembly = assembly;
+    public string LogName { get; set; } = string.Empty;
+    public NextLog _Log { get; set; } = log;
+    public readonly List<Assembly> UseAssembly = [assembly];
+}
\ No newline at end of file
diff --git a/Next.Api/Logs/LogHelper.cs b/Next.Api/Logs/LogHelper.cs
new file mode 100644
index 0000000..a64d867
--- /dev/null
+++ b/Next.Api/Logs/LogHelper.cs
@@ -0,0 +1,95 @@
+using System.Reflection;
+using BepInEx.Logging;
+
+
+namespace Next.Api.Logs;
+
+public static class LogHelper
+{
+    /*
+    各消息作用:
+
+    发生了致命错误，无法从中恢复 : A fatal error has occurred, which cannot be recovered from
+    Fatal
+
+    发生错误，但可以从中恢复 : An error has occured, but can be recovered from
+    Error
+
+    已发出警告，但并不一定意味着发生了错误 : A warning has been produced, but does not necessarily mean that something wrong has happened
+    Warning
+
+    应向用户显示的重要消息 : An important message that should be displayed to the user
+    Message
+
+    重要性较低的消息 :  A message of low importance
+    Info
+
+    可能只有开发人员感兴趣的消息 : A message that would likely only interest a developer
+    Debug,
+    */
+    
+    
+    /// <summary>
+    ///     一般信息
+    /// </summary>
+    /// <param name="Message"></param>
+    public static void Info(string Message)
+    {
+        Log(Message, LogLevel.Info, Assembly.GetCallingAssembly());
+    }
+
+    /// <summary>
+    ///     报错
+    /// </summary>
+    /// <param name="Message"></param>
+    public static void Error(string Message)
+    {
+        Log(Message, LogLevel.Error, Assembly.GetCallingAssembly());
+    }
+
+    /// <summary>
+    ///     测试
+    /// </summary>
+    /// <param name="Message"></param>
+    public static void Debug(string Message)
+    {
+        Log(Message, LogLevel.Debug, Assembly.GetCallingAssembly());
+    }
+
+    public static void Fatal(string Message)
+    {
+        Log(Message, LogLevel.Fatal, Assembly.GetCallingAssembly());
+    }
+
+    /// <summary>
+    ///     警告
+    /// </summary>
+    /// <param name="Message"></param>
+    public static void Warn(string Message)
+    {
+        Log(Message, LogLevel.Warning, Assembly.GetCallingAssembly());
+    }
+
+
+    public static void Message(string Message)
+    {
+        Log(Message, LogLevel.Message, Assembly.GetCallingAssembly());
+    }
+
+    public static void Exception(Exception exception)
+    {
+        Error(exception.ToString());
+    }
+
+    public static void Log(object @object, LogLevel errorLevel = LogLevel.None, Assembly? assembly = null)
+    {
+        var _assembly = assembly ?? Assembly.GetCallingAssembly();
+        var log = NextLog.GetUseLog(_assembly);
+        log.WriteToFile(@object, errorLevel);
+    }
+
+    public static void LogObject(object @object)
+    {
+        Log(@object, LogLevel.Error, Assembly.GetCallingAssembly());
+    }
+}
\ No newline at end of file
diff --git a/Next.Api/Logs/NextLog.cs b/Next.Api/Logs/NextLog.cs
new file mode 100644
index 0000000..0cedaf8
--- /dev/null
+++ b/Next.Api/Logs/NextLog.cs
@@ -0,0 +1,110 @@
+using System.Reflection;
+using System.Text;
+using BepInEx;
+using BepInEx.Logging;
+
+namespace Next.Api.Logs;
+
+public class NextLog(Assembly _assembly, ManualLogSource logSource)
+{
+    public Assembly Assembly = _assembly;
+    public ManualLogSource LogSource = logSource;
+    public bool UseLocalWrite { get; set; } = false;
+    private LocalWriter? _writer;
+    public LocalWriter? Writer
+    {
+        get
+        {
+            if (UseLocalWrite)
+            {
+                return _writer ??= new LocalWriter(this);
+            }
+
+            return null;
+        }
+    }
+
+    public static List<LogConfigInfo> LogConfigInfos = [];
+    public static NextLog? MainLog { get; private set; }
+
+    public static void RemoveLog(Assembly? assembly = null)
+    {
+        var _assembly = assembly ?? Assembly.GetCallingAssembly();
+        foreach (var info in LogConfigInfos.Where(n => n.UseAssembly.Contains(_assembly)))
+            info.UseAssembly.Remove(_assembly);
+    }
+
+    public static NextLog? SetLog(Assembly assembly)
+    {
+        if (LogConfigInfos.All(n => n.Assembly != assembly))
+            return null;
+
+        var info = LogConfigInfos.First(n => n.Assembly == assembly);
+        info.UseAssembly.Add(assembly);
+        
+        return info._Log;
+    }
+
+    public static NextLog CreateMainLog(ManualLogSource logSource)
+    {
+        if (ConsoleManager.ConsoleEnabled) 
+            System.Console.OutputEncoding = Encoding.UTF8;
+        
+        var assembly = Assembly.GetCallingAssembly();
+        MainLog = new NextLog(assembly, logSource);
+        RemoveLog(assembly);
+
+        LogConfigInfos.Add(new LogConfigInfo(assembly, MainLog)
+        {
+            LogName = logSource.SourceName
+        });
+        return MainLog;
+    }
+
+    public static NextLog GetUseLog(Assembly? assembly = null)
+    {
+        var _assembly = assembly ?? Assembly.GetCallingAssembly();
+        var log = LogConfigInfos.FirstOrDefault(n => n.UseAssembly.Contains(_assembly))?._Log;
+        if (log != null)
+            return log;
+
+        if (MainLog == null) return CreateMainLog(_assembly.GetLogSource());
+        
+        LogConfigInfos.First(n => n._Log == MainLog).UseAssembly.Add(_assembly);
+        return MainLog;
+    }
+
+    public NextLog WriteToFile(object @object, LogLevel errorLevel = LogLevel.None)
+    {
+        var Message = @object as string;
+        switch (errorLevel)
+        {
+            case LogLevel.Message:
+                LogSource.LogMessage(Message);
+                break;
+            case LogLevel.Error:
+                LogSource.LogError(Message);
+                break;
+            case LogLevel.Warning:
+                LogSource.LogWarning(Message);
+                break;
+            case LogLevel.Fatal:
+                LogSource.LogFatal(Message);
+                break;
+            case LogLevel.Info:
+                LogSource.LogInfo(Message);
+                break;
+            case LogLevel.Debug:
+                LogSource.LogDebug(Message);
+                break;
+            case LogLevel.None:
+            case LogLevel.All:
+            default:
+                LogSource.LogInfo(Message);
+                goto Writer;
+        }
+        Writer:
+        Writer?.Write($"[FastLog, Level: {errorLevel}] {Message}");
+        return this;
+    }
+}
\ No newline at end of file
diff --git a/Next.Api/Utils/BepInExUtils.cs b/Next.Api/Utils/BepInExUtils.cs
new file mode 100644
index 0000000..851305f
--- /dev/null
+++ b/Next.Api/Utils/BepInExUtils.cs
@@ -0,0 +1,25 @@
+using System.Reflection;
+using BepInEx;
+using BepInEx.Configuration;
+using BepInEx.Logging;
+using BepInEx.Unity.IL2CPP;
+
+namespace Next.Api.Utils;
+
+public static class BepInExUtils
+{
+    public static PluginInfo GetPlugin(this Assembly assembly)
+    {
+        return IL2CPPChainloader.Instance.Plugins.FirstOrDefault(n => n.Value.Location == assembly.Location).Value;
+    }
+
+    public static ConfigFile GetConfig(this Assembly assembly) => assembly.GetBaseInstance().Config;
+    
+    public static ManualLogSource GetLogSource(this Assembly assembly) => assembly.GetBaseInstance().Log;
+
+    public static BasePlugin GetBaseInstance(this Assembly assembly) => (BasePlugin)assembly.GetPlugin().Instance;
+    
+    public static T? GetInstance<T>(this PluginInfo info) where T : BasePlugin => info.Instance as T;
+
+    public static BepInPlugin GetMetadata(this Assembly assembly) => assembly.GetPlugin().Metadata;
+}
\ No newline at end of file