diff --git a/GFramework.Core.Tests/events/EasyEventsTests.cs b/GFramework.Core.Tests/events/EasyEventsTests.cs
index fda6199..ae03023 100644
--- a/GFramework.Core.Tests/events/EasyEventsTests.cs
+++ b/GFramework.Core.Tests/events/EasyEventsTests.cs
@@ -21,7 +21,7 @@ public class EasyEventsTests
     private EasyEvents _easyEvents = null!;
 
     /// <summary>
-    ///     测试单参数事件的功能，验证事件能够正确接收并传递int类型参数
+    ///     测试单参数事件的功能,验证事件能够正确接收并传递int类型参数
     /// </summary>
     [Test]
     public void Get_EventT_Should_Trigger_With_Parameter()
@@ -38,7 +38,7 @@ public class EasyEventsTests
     }
 
     /// <summary>
-    ///     测试双参数事件的功能，验证事件能够正确接收并传递int和string类型的参数
+    ///     测试双参数事件的功能,验证事件能够正确接收并传递int和string类型的参数
     /// </summary>
     [Test]
     public void Get_EventTTK_Should_Trigger_With_Two_Parameters()
@@ -59,4 +59,112 @@ public class EasyEventsTests
         Assert.That(receivedInt, Is.EqualTo(100));
         Assert.That(receivedString, Is.EqualTo("hello"));
     }
+
+    /// <summary>
+    ///     测试并发场景下GetOrAdd的线程安全性
+    /// </summary>
+    [Test]
+    public void GetOrAdd_Should_Be_Thread_Safe()
+    {
+        const int threadCount = 10;
+        const int iterationsPerThread = 100;
+        var tasks = new Task[threadCount];
+        var exceptions = new List<Exception>();
+
+        for (var i = 0; i < threadCount; i++)
+        {
+            tasks[i] = Task.Run(() =>
+            {
+                try
+                {
+                    for (var j = 0; j < iterationsPerThread; j++)
+                    {
+                        var @event = _easyEvents.GetOrAddEvent<Event<int>>();
+                        Assert.That(@event, Is.Not.Null);
+                    }
+                }
+                catch (Exception ex)
+                {
+                    lock (exceptions)
+                    {
+                        exceptions.Add(ex);
+                    }
+                }
+            });
+        }
+
+        Task.WaitAll(tasks);
+
+        Assert.That(exceptions, Is.Empty, $"并发测试中发生异常: {string.Join(", ", exceptions.Select(e => e.Message))}");
+    }
+
+    /// <summary>
+    ///     测试并发场景下AddEvent的行为
+    /// </summary>
+    [Test]
+    public void AddEvent_Should_Throw_When_Already_Registered()
+    {
+        _easyEvents.AddEvent<Event<int>>();
+
+        Assert.Throws<ArgumentException>(() => _easyEvents.AddEvent<Event<int>>());
+    }
+
+    /// <summary>
+    ///     测试并发场景下多个不同事件类型的注册
+    /// </summary>
+    [Test]
+    public void Concurrent_Registration_Of_Different_Event_Types_Should_Work()
+    {
+        const int threadCount = 5;
+        var tasks = new Task[threadCount];
+        var exceptions = new List<Exception>();
+
+        // 每个线程注册不同类型的事件
+        for (var i = 0; i < threadCount; i++)
+        {
+            var index = i;
+            tasks[i] = Task.Run(() =>
+            {
+                try
+                {
+                    switch (index)
+                    {
+                        case 0:
+                            _easyEvents.GetOrAddEvent<Event<int>>();
+                            break;
+                        case 1:
+                            _easyEvents.GetOrAddEvent<Event<string>>();
+                            break;
+                        case 2:
+                            _easyEvents.GetOrAddEvent<Event<bool>>();
+                            break;
+                        case 3:
+                            _easyEvents.GetOrAddEvent<Event<int, string>>();
+                            break;
+                        case 4:
+                            _easyEvents.GetOrAddEvent<Event<double>>();
+                            break;
+                    }
+                }
+                catch (Exception ex)
+                {
+                    lock (exceptions)
+                    {
+                        exceptions.Add(ex);
+                    }
+                }
+            });
+        }
+
+        Task.WaitAll(tasks);
+
+        Assert.That(exceptions, Is.Empty);
+
+        // 验证所有事件都已注册
+        Assert.That(_easyEvents.GetEvent<Event<int>>(), Is.Not.Null);
+        Assert.That(_easyEvents.GetEvent<Event<string>>(), Is.Not.Null);
+        Assert.That(_easyEvents.GetEvent<Event<bool>>(), Is.Not.Null);
+        Assert.That(_easyEvents.GetEvent<Event<int, string>>(), Is.Not.Null);
+        Assert.That(_easyEvents.GetEvent<Event<double>>(), Is.Not.Null);
+    }
 }
\ No newline at end of file
diff --git a/GFramework.Core.Tests/property/BindablePropertyTests.cs b/GFramework.Core.Tests/property/BindablePropertyTests.cs
index fd360d9..f77ed82 100644
--- a/GFramework.Core.Tests/property/BindablePropertyTests.cs
+++ b/GFramework.Core.Tests/property/BindablePropertyTests.cs
@@ -183,4 +183,166 @@ public class BindablePropertyTests
 
         Assert.That(result, Is.EqualTo("42"));
     }
+
+    /// <summary>
+    ///     测试并发场景下的属性值设置
+    /// </summary>
+    [Test]
+    public void Concurrent_Value_Set_Should_Be_Thread_Safe()
+    {
+        var property = new BindableProperty<int>(0);
+        const int threadCount = 10;
+        const int iterationsPerThread = 100;
+        var tasks = new Task[threadCount];
+        var exceptions = new List<Exception>();
+
+        for (var i = 0; i < threadCount; i++)
+        {
+            var threadId = i;
+            tasks[i] = Task.Run(() =>
+            {
+                try
+                {
+                    for (var j = 0; j < iterationsPerThread; j++)
+                    {
+                        property.Value = threadId * iterationsPerThread + j;
+                    }
+                }
+                catch (Exception ex)
+                {
+                    lock (exceptions)
+                    {
+                        exceptions.Add(ex);
+                    }
+                }
+            });
+        }
+
+        Task.WaitAll(tasks);
+
+        Assert.That(exceptions, Is.Empty, $"并发测试中发生异常: {string.Join(", ", exceptions.Select(e => e.Message))}");
+    }
+
+    /// <summary>
+    ///     测试并发场景下的事件注册和触发
+    /// </summary>
+    [Test]
+    public void Concurrent_Register_And_Trigger_Should_Be_Thread_Safe()
+    {
+        var property = new BindableProperty<int>(0);
+        const int threadCount = 5;
+        var tasks = new Task[threadCount];
+        var exceptions = new List<Exception>();
+        var callCounts = new int[threadCount];
+
+        for (var i = 0; i < threadCount; i++)
+        {
+            var threadId = i;
+            tasks[i] = Task.Run(() =>
+            {
+                try
+                {
+                    property.Register(value => { Interlocked.Increment(ref callCounts[threadId]); });
+                }
+                catch (Exception ex)
+                {
+                    lock (exceptions)
+                    {
+                        exceptions.Add(ex);
+                    }
+                }
+            });
+        }
+
+        Task.WaitAll(tasks);
+
+        // 触发事件
+        property.Value = 42;
+
+        Assert.That(exceptions, Is.Empty);
+        Assert.That(callCounts.Sum(), Is.EqualTo(threadCount), "所有注册的处理器都应该被调用");
+    }
+
+    /// <summary>
+    ///     测试并发场景下的注册和取消注册
+    /// </summary>
+    [Test]
+    public void Concurrent_Register_And_UnRegister_Should_Be_Thread_Safe()
+    {
+        var property = new BindableProperty<int>(0);
+        const int threadCount = 10;
+        const int iterationsPerThread = 50;
+        var tasks = new Task[threadCount];
+        var exceptions = new List<Exception>();
+
+        for (var i = 0; i < threadCount; i++)
+        {
+            tasks[i] = Task.Run(() =>
+            {
+                try
+                {
+                    for (var j = 0; j < iterationsPerThread; j++)
+                    {
+                        Action<int> handler = _ => { };
+                        property.Register(handler);
+                        property.UnRegister(handler);
+                    }
+                }
+                catch (Exception ex)
+                {
+                    lock (exceptions)
+                    {
+                        exceptions.Add(ex);
+                    }
+                }
+            });
+        }
+
+        Task.WaitAll(tasks);
+
+        Assert.That(exceptions, Is.Empty);
+    }
+
+    /// <summary>
+    ///     测试并发场景下RegisterWithInitValue的线程安全性
+    /// </summary>
+    [Test]
+    public void Concurrent_RegisterWithInitValue_Should_Be_Thread_Safe()
+    {
+        var property = new BindableProperty<int>(42);
+        const int threadCount = 10;
+        var tasks = new Task[threadCount];
+        var exceptions = new List<Exception>();
+        var receivedValues = new List<int>();
+
+        for (var i = 0; i < threadCount; i++)
+        {
+            tasks[i] = Task.Run(() =>
+            {
+                try
+                {
+                    property.RegisterWithInitValue(value =>
+                    {
+                        lock (receivedValues)
+                        {
+                            receivedValues.Add(value);
+                        }
+                    });
+                }
+                catch (Exception ex)
+                {
+                    lock (exceptions)
+                    {
+                        exceptions.Add(ex);
+                    }
+                }
+            });
+        }
+
+        Task.WaitAll(tasks);
+
+        Assert.That(exceptions, Is.Empty);
+        Assert.That(receivedValues.Count, Is.EqualTo(threadCount));
+        Assert.That(receivedValues.All(v => v == 42), Is.True, "所有初始值都应该是42");
+    }
 }
\ No newline at end of file
diff --git a/GFramework.Core/coroutine/CoroutineScheduler.cs b/GFramework.Core/coroutine/CoroutineScheduler.cs
index 83b4b9c..18e5c2a 100644
--- a/GFramework.Core/coroutine/CoroutineScheduler.cs
+++ b/GFramework.Core/coroutine/CoroutineScheduler.cs
@@ -5,6 +5,7 @@ namespace GFramework.Core.coroutine;
 
 /// <summary>
 ///     协程调度器，用于管理和执行协程
+///     线程安全说明：此类设计为单线程使用，所有方法应在同一线程中调用
 /// </summary>
 /// <param name="timeSource">时间源接口，提供时间相关数据</param>
 /// <param name="instanceId">实例ID，默认为1</param>
@@ -32,6 +33,11 @@ public sealed class CoroutineScheduler(
     /// </summary>
     public int ActiveCoroutineCount { get; private set; }
 
+    /// <summary>
+    ///     协程异常处理回调，当协程执行过程中发生异常时触发
+    /// </summary>
+    public event Action<CoroutineHandle, Exception>? OnCoroutineException;
+
     /// <summary>
     ///     检查指定的协程句柄是否仍然存活
     /// </summary>
@@ -377,7 +383,24 @@ public sealed class CoroutineScheduler(
     /// <param name="ex">异常对象</param>
     private void OnError(int slotIndex, Exception ex)
     {
-        Console.Error.WriteLine(ex);
+        var slot = _slots[slotIndex];
+        var handle = slot?.Handle ?? default;
+
+        try
+        {
+            // 触发异常回调
+            OnCoroutineException?.Invoke(handle, ex);
+        }
+        catch (Exception callbackEx)
+        {
+            // 防止回调异常导致调度器崩溃
+            Console.Error.WriteLine($"[CoroutineScheduler] Exception in error callback: {callbackEx}");
+        }
+
+        // 输出到控制台作为后备
+        Console.Error.WriteLine($"[CoroutineScheduler] Coroutine {handle} failed with exception: {ex}");
+
+        // 完成协程
         Complete(slotIndex);
     }
 
diff --git a/GFramework.Core/events/EasyEvents.cs b/GFramework.Core/events/EasyEvents.cs
index b4d729f..9f96b71 100644
--- a/GFramework.Core/events/EasyEvents.cs
+++ b/GFramework.Core/events/EasyEvents.cs
@@ -1,3 +1,4 @@
+using System.Collections.Concurrent;
 using GFramework.Core.Abstractions.events;
 
 namespace GFramework.Core.events;
@@ -5,6 +6,7 @@ namespace GFramework.Core.events;
 /// <summary>
 ///     EasyEvents事件管理器类，用于全局事件的注册、获取和管理
 ///     提供了类型安全的事件系统，支持泛型事件的自动创建和检索
+///     线程安全：所有公共方法都是线程安全的
 /// </summary>
 public class EasyEvents
 {
@@ -14,9 +16,9 @@ public class EasyEvents
     private static readonly EasyEvents MGlobalEvents = new();
 
     /// <summary>
-    ///     存储事件类型与事件实例映射关系的字典
+    ///     存储事件类型与事件实例映射关系的字典（线程安全）
     /// </summary>
-    private readonly Dictionary<Type, IEvent> _mTypeEvents = new();
+    private readonly ConcurrentDictionary<Type, IEvent> _mTypeEvents = new();
 
     /// <summary>
     ///     获取指定类型的全局事件实例
@@ -51,9 +53,13 @@ public class EasyEvents
     ///     添加指定类型的事件到事件字典中
     /// </summary>
     /// <typeparam name="T">事件类型，必须实现IEasyEvent接口且具有无参构造函数</typeparam>
+    /// <exception cref="ArgumentException">当事件类型已存在时抛出</exception>
     public void AddEvent<T>() where T : IEvent, new()
     {
-        _mTypeEvents.Add(typeof(T), new T());
+        if (!_mTypeEvents.TryAdd(typeof(T), new T()))
+        {
+            throw new ArgumentException($"Event type {typeof(T).Name} already registered.");
+        }
     }
 
     /// <summary>
@@ -73,13 +79,6 @@ public class EasyEvents
     /// <returns>指定类型的事件实例</returns>
     public T GetOrAddEvent<T>() where T : IEvent, new()
     {
-        var eType = typeof(T);
-        // 尝试从字典中获取事件实例
-        if (_mTypeEvents.TryGetValue(eType, out var e)) return (T)e;
-
-        // 如果不存在则创建新实例并添加到字典中
-        var t = new T();
-        _mTypeEvents.Add(eType, t);
-        return t;
+        return (T)_mTypeEvents.GetOrAdd(typeof(T), _ => new T());
     }
 }
\ No newline at end of file
diff --git a/GFramework.Core/logging/appenders/AsyncLogAppender.cs b/GFramework.Core/logging/appenders/AsyncLogAppender.cs
index 1c864ee..fa35d73 100644
--- a/GFramework.Core/logging/appenders/AsyncLogAppender.cs
+++ b/GFramework.Core/logging/appenders/AsyncLogAppender.cs
@@ -90,20 +90,40 @@ public sealed class AsyncLogAppender : ILogAppender, IDisposable
         _channel.Writer.TryWrite(entry);
     }
 
+    /// <summary>
+    ///     刷新缓冲区（ILogAppender 接口实现）
+    /// </summary>
+    void ILogAppender.Flush()
+    {
+        Flush();
+    }
+
     /// <summary>
     ///     刷新缓冲区，等待所有日志写入完成
     /// </summary>
-    public void Flush()
+    /// <param name="timeout">超时时间（默认30秒）</param>
+    /// <returns>是否成功刷新所有日志</returns>
+    public bool Flush(TimeSpan? timeout = null)
     {
-        if (_disposed) return;
+        if (_disposed) return false;
 
-        // 等待 Channel 中的所有消息被处理
+        var actualTimeout = timeout ?? TimeSpan.FromSeconds(30);
+        var startTime = DateTime.UtcNow;
+
+        // 使用 SpinWait 替代忙轮询，更高效
+        var spinWait = new SpinWait();
         while (_channel.Reader.Count > 0)
         {
-            Thread.Sleep(10);
+            if (DateTime.UtcNow - startTime > actualTimeout)
+            {
+                return false; // 超时
+            }
+
+            spinWait.SpinOnce();
         }
 
         _innerAppender.Flush();
+        return true;
     }
 
     /// <summary>
diff --git a/GFramework.Core/logging/appenders/FileAppender.cs b/GFramework.Core/logging/appenders/FileAppender.cs
index a92ea25..4818d8b 100644
--- a/GFramework.Core/logging/appenders/FileAppender.cs
+++ b/GFramework.Core/logging/appenders/FileAppender.cs
@@ -23,6 +23,8 @@ public sealed class FileAppender : ILogAppender, IDisposable
     /// <param name="filePath">日志文件路径</param>
     /// <param name="formatter">日志格式化器</param>
     /// <param name="filter">日志过滤器（可选）</param>
+    /// <exception cref="ArgumentException">当文件路径为空或无效时抛出</exception>
+    /// <exception cref="IOException">当无法创建或打开日志文件时抛出</exception>
     public FileAppender(
         string filePath,
         ILogFormatter? formatter = null,
@@ -35,8 +37,18 @@ public sealed class FileAppender : ILogAppender, IDisposable
         _formatter = formatter ?? new DefaultLogFormatter();
         _filter = filter;
 
-        EnsureDirectoryExists();
-        InitializeWriter();
+        try
+        {
+            EnsureDirectoryExists();
+            InitializeWriter();
+        }
+        catch
+        {
+            // 确保在初始化失败时清理资源
+            _writer?.Dispose();
+            _writer = null;
+            throw;
+        }
     }
 
     /// <summary>
diff --git a/GFramework.Core/property/BindableProperty.cs b/GFramework.Core/property/BindableProperty.cs
index 624160f..7034e72 100644
--- a/GFramework.Core/property/BindableProperty.cs
+++ b/GFramework.Core/property/BindableProperty.cs
@@ -5,16 +5,22 @@ namespace GFramework.Core.property;
 
 /// <summary>
 ///     可绑定属性类，用于实现数据绑定功能
+///     线程安全：所有公共方法都是线程安全的
 /// </summary>
 /// <typeparam name="T">属性值的类型</typeparam>
 /// <param name="defaultValue">属性的默认值</param>
 public class BindableProperty<T>(T defaultValue = default!) : IBindableProperty<T>
 {
+    /// <summary>
+    ///     用于保护委托链和值访问的锁对象
+    /// </summary>
+    private readonly object _lock = new();
+
     /// <summary>
     ///     属性值变化事件回调委托，当属性值发生变化时被调用
     /// </summary>
     private Action<T>? _mOnValueChanged;
-    
+
     /// <summary>
     ///     存储属性实际值的受保护字段
     /// </summary>
@@ -33,17 +39,25 @@ public class BindableProperty<T>(T defaultValue = default!) : IBindableProperty<
         get => GetValue();
         set
         {
-            // 使用 default(T) 替代 null 比较，避免 SonarQube 警告
-            if (EqualityComparer<T>.Default.Equals(value, default!) &&
-                EqualityComparer<T>.Default.Equals(MValue, default!))
-                return;
+            Action<T>? callback = null;
 
-            // 若新值与旧值相等则不执行后续操作
-            if (!EqualityComparer<T>.Default.Equals(value, default!) && Comparer(value, MValue))
-                return;
+            lock (_lock)
+            {
+                // 使用 default(T) 替代 null 比较，避免 SonarQube 警告
+                if (EqualityComparer<T>.Default.Equals(value, default!) &&
+                    EqualityComparer<T>.Default.Equals(MValue, default!))
+                    return;
 
-            SetValue(value);
-            _mOnValueChanged?.Invoke(value);
+                // 若新值与旧值相等则不执行后续操作
+                if (!EqualityComparer<T>.Default.Equals(value, default!) && Comparer(value, MValue))
+                    return;
+
+                SetValue(value);
+                callback = _mOnValueChanged;
+            }
+
+            // 在锁外调用回调，避免死锁
+            callback?.Invoke(value);
         }
     }
 
@@ -78,7 +92,11 @@ public class BindableProperty<T>(T defaultValue = default!) : IBindableProperty<
     /// <returns>可用于取消注册的接口</returns>
     public IUnRegister Register(Action<T> onValueChanged)
     {
-        _mOnValueChanged += onValueChanged;
+        lock (_lock)
+        {
+            _mOnValueChanged += onValueChanged;
+        }
+
         return new BindablePropertyUnRegister<T>(this, onValueChanged);
     }
 
@@ -89,7 +107,13 @@ public class BindableProperty<T>(T defaultValue = default!) : IBindableProperty<
     /// <returns>可用于取消注册的接口</returns>
     public IUnRegister RegisterWithInitValue(Action<T> action)
     {
-        action(MValue);
+        T currentValue;
+        lock (_lock)
+        {
+            currentValue = MValue;
+        }
+
+        action(currentValue);
         return Register(action);
     }
 
@@ -99,7 +123,10 @@ public class BindableProperty<T>(T defaultValue = default!) : IBindableProperty<
     /// <param name="onValueChanged">要取消注册的回调函数</param>
     public void UnRegister(Action<T> onValueChanged)
     {
-        _mOnValueChanged -= onValueChanged;
+        lock (_lock)
+        {
+            _mOnValueChanged -= onValueChanged;
+        }
     }
 
     /// <summary>