diff --git a/Ink Canvas/Helpers/Plugins/EnhancedPluginBase.cs b/Ink Canvas/Helpers/Plugins/EnhancedPluginBase.cs
new file mode 100644
index 00000000..cf3c0b47
--- /dev/null
+++ b/Ink Canvas/Helpers/Plugins/EnhancedPluginBase.cs	
@@ -0,0 +1,93 @@
+using System;
+using System.Windows.Controls;
+
+namespace Ink_Canvas.Helpers.Plugins
+{
+    /// <summary>
+    /// 增强的插件基类，提供对插件服务的访问和基本实现
+    /// </summary>
+    public abstract class EnhancedPluginBase : PluginBase, IEnhancedPlugin
+    {
+        /// <summary>
+        /// 插件服务实例
+        /// </summary>
+        public IPluginService PluginService { get; private set; }
+
+        /// <summary>
+        /// 构造函数
+        /// </summary>
+        protected EnhancedPluginBase()
+        {
+            PluginService = PluginServiceManager.Instance;
+        }
+
+        /// <summary>
+        /// 插件启动时调用，在Initialize之后
+        /// </summary>
+        public virtual void OnStartup()
+        {
+            LogHelper.WriteLogToFile($"插件 {Name} 已启动");
+        }
+
+        /// <summary>
+        /// 插件关闭时调用，在Cleanup之前
+        /// </summary>
+        public virtual void OnShutdown()
+        {
+            LogHelper.WriteLogToFile($"插件 {Name} 正在关闭");
+        }
+
+        /// <summary>
+        /// 获取插件的菜单项
+        /// </summary>
+        /// <returns>菜单项集合</returns>
+        public virtual MenuItem[] GetMenuItems()
+        {
+            return new MenuItem[0];
+        }
+
+        /// <summary>
+        /// 获取插件的工具栏按钮
+        /// </summary>
+        /// <returns>工具栏按钮集合</returns>
+        public virtual Button[] GetToolbarButtons()
+        {
+            return new Button[0];
+        }
+
+        /// <summary>
+        /// 获取插件的状态栏信息
+        /// </summary>
+        /// <returns>状态栏信息</returns>
+        public virtual string GetStatusBarInfo()
+        {
+            return $"{Name} v{Version} - {(IsEnabled ? "已启用" : "已禁用")}";
+        }
+
+        /// <summary>
+        /// 插件配置变更时调用
+        /// </summary>
+        public virtual void OnConfigurationChanged()
+        {
+            LogHelper.WriteLogToFile($"插件 {Name} 配置已变更");
+        }
+
+        /// <summary>
+        /// 重写初始化方法，调用OnStartup
+        /// </summary>
+        public override void Initialize()
+        {
+            base.Initialize();
+            OnStartup();
+        }
+
+        /// <summary>
+        /// 重写清理方法，调用OnShutdown
+        /// </summary>
+        public override void Cleanup()
+        {
+            OnShutdown();
+            base.Cleanup();
+        }
+    }
+} 
\ No newline at end of file
diff --git a/Ink Canvas/Helpers/Plugins/IEnhancedPlugin.cs b/Ink Canvas/Helpers/Plugins/IEnhancedPlugin.cs
new file mode 100644
index 00000000..270064db
--- /dev/null
+++ b/Ink Canvas/Helpers/Plugins/IEnhancedPlugin.cs	
@@ -0,0 +1,49 @@
+using System;
+using System.Windows.Controls;
+
+namespace Ink_Canvas.Helpers.Plugins
+{
+    /// <summary>
+    /// 增强的插件接口，提供对插件服务的访问
+    /// </summary>
+    public interface IEnhancedPlugin : IPlugin
+    {
+        /// <summary>
+        /// 获取插件服务实例
+        /// </summary>
+        IPluginService PluginService { get; }
+
+        /// <summary>
+        /// 插件启动时调用，在Initialize之后
+        /// </summary>
+        void OnStartup();
+
+        /// <summary>
+        /// 插件关闭时调用，在Cleanup之前
+        /// </summary>
+        void OnShutdown();
+
+        /// <summary>
+        /// 获取插件的菜单项
+        /// </summary>
+        /// <returns>菜单项集合</returns>
+        MenuItem[] GetMenuItems();
+
+        /// <summary>
+        /// 获取插件的工具栏按钮
+        /// </summary>
+        /// <returns>工具栏按钮集合</returns>
+        Button[] GetToolbarButtons();
+
+        /// <summary>
+        /// 获取插件的状态栏信息
+        /// </summary>
+        /// <returns>状态栏信息</returns>
+        string GetStatusBarInfo();
+
+        /// <summary>
+        /// 插件配置变更时调用
+        /// </summary>
+        void OnConfigurationChanged();
+    }
+} 
\ No newline at end of file
diff --git a/Ink Canvas/Helpers/Plugins/IPluginService.cs b/Ink Canvas/Helpers/Plugins/IPluginService.cs
new file mode 100644
index 00000000..3063f85f
--- /dev/null
+++ b/Ink Canvas/Helpers/Plugins/IPluginService.cs	
@@ -0,0 +1,558 @@
+using System;
+using System.Collections.Generic;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Ink;
+using System.Windows.Media;
+
+namespace Ink_Canvas.Helpers.Plugins
+{
+    /// <summary>
+    /// 插件服务接口，提供对软件内部功能的访问
+    /// </summary>
+    public interface IPluginService
+    {
+        #region 窗口和UI访问
+
+        /// <summary>
+        /// 获取主窗口引用
+        /// </summary>
+        Window MainWindow { get; }
+
+        /// <summary>
+        /// 获取当前画布
+        /// </summary>
+        InkCanvas CurrentCanvas { get; }
+
+        /// <summary>
+        /// 获取所有画布页面
+        /// </summary>
+        List<Canvas> AllCanvasPages { get; }
+
+        /// <summary>
+        /// 获取当前页面索引
+        /// </summary>
+        int CurrentPageIndex { get; }
+
+        /// <summary>
+        /// 获取当前页面数量
+        /// </summary>
+        int TotalPageCount { get; }
+
+        /// <summary>
+        /// 获取浮动工具栏
+        /// </summary>
+        FrameworkElement FloatingToolBar { get; }
+
+        /// <summary>
+        /// 获取左侧面板
+        /// </summary>
+        FrameworkElement LeftPanel { get; }
+
+        /// <summary>
+        /// 获取右侧面板
+        /// </summary>
+        FrameworkElement RightPanel { get; }
+
+        /// <summary>
+        /// 获取顶部面板
+        /// </summary>
+        FrameworkElement TopPanel { get; }
+
+        /// <summary>
+        /// 获取底部面板
+        /// </summary>
+        FrameworkElement BottomPanel { get; }
+
+        #endregion
+
+        #region 绘制工具状态
+
+        /// <summary>
+        /// 获取当前绘制模式
+        /// </summary>
+        int CurrentDrawingMode { get; }
+
+        /// <summary>
+        /// 获取当前笔触宽度
+        /// </summary>
+        double CurrentInkWidth { get; }
+
+        /// <summary>
+        /// 获取当前笔触颜色
+        /// </summary>
+        Color CurrentInkColor { get; }
+
+        /// <summary>
+        /// 获取当前高亮笔宽度
+        /// </summary>
+        double CurrentHighlighterWidth { get; }
+
+        /// <summary>
+        /// 获取当前橡皮擦大小
+        /// </summary>
+        int CurrentEraserSize { get; }
+
+        /// <summary>
+        /// 获取当前橡皮擦类型
+        /// </summary>
+        int CurrentEraserType { get; }
+
+        /// <summary>
+        /// 获取当前橡皮擦形状
+        /// </summary>
+        int CurrentEraserShape { get; }
+
+        /// <summary>
+        /// 获取当前笔触透明度
+        /// </summary>
+        double CurrentInkAlpha { get; }
+
+        /// <summary>
+        /// 获取当前笔触样式
+        /// </summary>
+        int CurrentInkStyle { get; }
+
+        /// <summary>
+        /// 获取当前背景颜色
+        /// </summary>
+        string CurrentBackgroundColor { get; }
+
+        #endregion
+
+        #region 应用状态
+
+        /// <summary>
+        /// 获取当前主题模式
+        /// </summary>
+        bool IsDarkTheme { get; }
+
+        /// <summary>
+        /// 获取当前是否为白板模式
+        /// </summary>
+        bool IsWhiteboardMode { get; }
+
+        /// <summary>
+        /// 获取当前是否为PPT模式
+        /// </summary>
+        bool IsPPTMode { get; }
+
+        /// <summary>
+        /// 获取当前是否为全屏模式
+        /// </summary>
+        bool IsFullScreenMode { get; }
+
+        /// <summary>
+        /// 获取当前是否为画板模式
+        /// </summary>
+        bool IsCanvasMode { get; }
+
+        /// <summary>
+        /// 获取当前是否为选择模式
+        /// </summary>
+        bool IsSelectionMode { get; }
+
+        /// <summary>
+        /// 获取当前是否为擦除模式
+        /// </summary>
+        bool IsEraserMode { get; }
+
+        /// <summary>
+        /// 获取当前是否为形状绘制模式
+        /// </summary>
+        bool IsShapeDrawingMode { get; }
+
+        /// <summary>
+        /// 获取当前是否为高亮模式
+        /// </summary>
+        bool IsHighlighterMode { get; }
+
+        #endregion
+
+        #region 画布操作
+
+        /// <summary>
+        /// 清除当前画布
+        /// </summary>
+        void ClearCanvas();
+
+        /// <summary>
+        /// 清除所有画布
+        /// </summary>
+        void ClearAllCanvases();
+
+        /// <summary>
+        /// 添加新页面
+        /// </summary>
+        void AddNewPage();
+
+        /// <summary>
+        /// 删除当前页面
+        /// </summary>
+        void DeleteCurrentPage();
+
+        /// <summary>
+        /// 切换到指定页面
+        /// </summary>
+        /// <param name="pageIndex">页面索引</param>
+        void SwitchToPage(int pageIndex);
+
+        /// <summary>
+        /// 切换到下一页
+        /// </summary>
+        void NextPage();
+
+        /// <summary>
+        /// 切换到上一页
+        /// </summary>
+        void PreviousPage();
+
+        #endregion
+
+        #region 绘制操作
+
+        /// <summary>
+        /// 设置绘制模式
+        /// </summary>
+        /// <param name="mode">绘制模式</param>
+        void SetDrawingMode(int mode);
+
+        /// <summary>
+        /// 设置笔触宽度
+        /// </summary>
+        /// <param name="width">宽度</param>
+        void SetInkWidth(double width);
+
+        /// <summary>
+        /// 设置笔触颜色
+        /// </summary>
+        /// <param name="color">颜色</param>
+        void SetInkColor(Color color);
+
+        /// <summary>
+        /// 设置高亮笔宽度
+        /// </summary>
+        /// <param name="width">宽度</param>
+        void SetHighlighterWidth(double width);
+
+        /// <summary>
+        /// 设置橡皮擦大小
+        /// </summary>
+        /// <param name="size">大小</param>
+        void SetEraserSize(int size);
+
+        /// <summary>
+        /// 设置橡皮擦类型
+        /// </summary>
+        /// <param name="type">类型</param>
+        void SetEraserType(int type);
+
+        /// <summary>
+        /// 设置橡皮擦形状
+        /// </summary>
+        /// <param name="shape">形状</param>
+        void SetEraserShape(int shape);
+
+        /// <summary>
+        /// 设置笔触透明度
+        /// </summary>
+        /// <param name="alpha">透明度</param>
+        void SetInkAlpha(double alpha);
+
+        /// <summary>
+        /// 设置笔触样式
+        /// </summary>
+        /// <param name="style">样式</param>
+        void SetInkStyle(int style);
+
+        /// <summary>
+        /// 设置背景颜色
+        /// </summary>
+        /// <param name="color">颜色</param>
+        void SetBackgroundColor(string color);
+
+        #endregion
+
+        #region 文件操作
+
+        /// <summary>
+        /// 保存画布内容
+        /// </summary>
+        /// <param name="filePath">文件路径</param>
+        void SaveCanvas(string filePath);
+
+        /// <summary>
+        /// 加载画布内容
+        /// </summary>
+        /// <param name="filePath">文件路径</param>
+        void LoadCanvas(string filePath);
+
+        /// <summary>
+        /// 导出为图片
+        /// </summary>
+        /// <param name="filePath">文件路径</param>
+        /// <param name="format">图片格式</param>
+        void ExportAsImage(string filePath, string format);
+
+        /// <summary>
+        /// 导出为PDF
+        /// </summary>
+        /// <param name="filePath">文件路径</param>
+        void ExportAsPDF(string filePath);
+
+        #endregion
+
+        #region 撤销重做
+
+        /// <summary>
+        /// 撤销操作
+        /// </summary>
+        void Undo();
+
+        /// <summary>
+        /// 重做操作
+        /// </summary>
+        void Redo();
+
+        /// <summary>
+        /// 是否可以撤销
+        /// </summary>
+        bool CanUndo { get; }
+
+        /// <summary>
+        /// 是否可以重做
+        /// </summary>
+        bool CanRedo { get; }
+
+        #endregion
+
+        #region 选择操作
+
+        /// <summary>
+        /// 全选
+        /// </summary>
+        void SelectAll();
+
+        /// <summary>
+        /// 取消选择
+        /// </summary>
+        void DeselectAll();
+
+        /// <summary>
+        /// 删除选中内容
+        /// </summary>
+        void DeleteSelected();
+
+        /// <summary>
+        /// 复制选中内容
+        /// </summary>
+        void CopySelected();
+
+        /// <summary>
+        /// 剪切选中内容
+        /// </summary>
+        void CutSelected();
+
+        /// <summary>
+        /// 粘贴内容
+        /// </summary>
+        void Paste();
+
+        #endregion
+
+        #region 窗口管理
+
+        /// <summary>
+        /// 显示设置窗口
+        /// </summary>
+        void ShowSettingsWindow();
+
+        /// <summary>
+        /// 隐藏设置窗口
+        /// </summary>
+        void HideSettingsWindow();
+
+        /// <summary>
+        /// 显示插件设置窗口
+        /// </summary>
+        void ShowPluginSettingsWindow();
+
+        /// <summary>
+        /// 隐藏插件设置窗口
+        /// </summary>
+        void HidePluginSettingsWindow();
+
+        /// <summary>
+        /// 显示帮助窗口
+        /// </summary>
+        void ShowHelpWindow();
+
+        /// <summary>
+        /// 隐藏帮助窗口
+        /// </summary>
+        void HideHelpWindow();
+
+        /// <summary>
+        /// 显示关于窗口
+        /// </summary>
+        void ShowAboutWindow();
+
+        /// <summary>
+        /// 隐藏关于窗口
+        /// </summary>
+        void HideAboutWindow();
+
+        #endregion
+
+        #region 通知和消息
+
+        /// <summary>
+        /// 显示通知消息
+        /// </summary>
+        /// <param name="message">消息内容</param>
+        /// <param name="type">消息类型</param>
+        void ShowNotification(string message, NotificationType type = NotificationType.Info);
+
+        /// <summary>
+        /// 显示确认对话框
+        /// </summary>
+        /// <param name="message">消息内容</param>
+        /// <param name="title">标题</param>
+        /// <returns>用户选择结果</returns>
+        bool ShowConfirmDialog(string message, string title = "确认");
+
+        /// <summary>
+        /// 显示输入对话框
+        /// </summary>
+        /// <param name="message">提示消息</param>
+        /// <param name="title">标题</param>
+        /// <param name="defaultValue">默认值</param>
+        /// <returns>用户输入内容</returns>
+        string ShowInputDialog(string message, string title = "输入", string defaultValue = "");
+
+        #endregion
+
+        #region 系统功能
+
+        /// <summary>
+        /// 获取系统设置
+        /// </summary>
+        /// <typeparam name="T">设置类型</typeparam>
+        /// <param name="key">设置键</param>
+        /// <param name="defaultValue">默认值</param>
+        /// <returns>设置值</returns>
+        T GetSetting<T>(string key, T defaultValue = default(T));
+
+        /// <summary>
+        /// 设置系统设置
+        /// </summary>
+        /// <typeparam name="T">设置类型</typeparam>
+        /// <param name="key">设置键</param>
+        /// <param name="value">设置值</param>
+        void SetSetting<T>(string key, T value);
+
+        /// <summary>
+        /// 保存设置到文件
+        /// </summary>
+        void SaveSettings();
+
+        /// <summary>
+        /// 从文件加载设置
+        /// </summary>
+        void LoadSettings();
+
+        /// <summary>
+        /// 重置设置为默认值
+        /// </summary>
+        void ResetSettings();
+
+        #endregion
+
+        #region 插件管理
+
+        /// <summary>
+        /// 获取所有已加载的插件
+        /// </summary>
+        /// <returns>插件列表</returns>
+        List<IPlugin> GetAllPlugins();
+
+        /// <summary>
+        /// 获取指定插件
+        /// </summary>
+        /// <param name="pluginName">插件名称</param>
+        /// <returns>插件实例</returns>
+        IPlugin GetPlugin(string pluginName);
+
+        /// <summary>
+        /// 启用插件
+        /// </summary>
+        /// <param name="pluginName">插件名称</param>
+        void EnablePlugin(string pluginName);
+
+        /// <summary>
+        /// 禁用插件
+        /// </summary>
+        /// <param name="pluginName">插件名称</param>
+        void DisablePlugin(string pluginName);
+
+        /// <summary>
+        /// 卸载插件
+        /// </summary>
+        /// <param name="pluginName">插件名称</param>
+        void UnloadPlugin(string pluginName);
+
+        #endregion
+
+        #region 事件系统
+
+        /// <summary>
+        /// 注册事件处理器
+        /// </summary>
+        /// <param name="eventName">事件名称</param>
+        /// <param name="handler">事件处理器</param>
+        void RegisterEventHandler(string eventName, EventHandler handler);
+
+        /// <summary>
+        /// 注销事件处理器
+        /// </summary>
+        /// <param name="eventName">事件名称</param>
+        /// <param name="handler">事件处理器</param>
+        void UnregisterEventHandler(string eventName, EventHandler handler);
+
+        /// <summary>
+        /// 触发事件
+        /// </summary>
+        /// <param name="eventName">事件名称</param>
+        /// <param name="sender">事件发送者</param>
+        /// <param name="args">事件参数</param>
+        void TriggerEvent(string eventName, object sender, EventArgs args);
+
+        #endregion
+    }
+
+    /// <summary>
+    /// 通知类型枚举
+    /// </summary>
+    public enum NotificationType
+    {
+        /// <summary>
+        /// 信息
+        /// </summary>
+        Info,
+
+        /// <summary>
+        /// 成功
+        /// </summary>
+        Success,
+
+        /// <summary>
+        /// 警告
+        /// </summary>
+        Warning,
+
+        /// <summary>
+        /// 错误
+        /// </summary>
+        Error
+    }
+} 
\ No newline at end of file
diff --git a/Ink Canvas/Helpers/Plugins/PluginConfigurationManager.cs b/Ink Canvas/Helpers/Plugins/PluginConfigurationManager.cs
new file mode 100644
index 00000000..c328b642
--- /dev/null
+++ b/Ink Canvas/Helpers/Plugins/PluginConfigurationManager.cs	
@@ -0,0 +1,276 @@
+using Ink_Canvas.Helpers;
+using Newtonsoft.Json;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Threading.Tasks;
+
+namespace Ink_Canvas.Helpers.Plugins
+{
+    /// <summary>
+    /// 插件配置管理器，允许插件管理自己的配置
+    /// </summary>
+    public class PluginConfigurationManager
+    {
+        private static readonly string PluginConfigDirectory = Path.Combine(App.RootPath, "PluginConfigs");
+        private static readonly Dictionary<string, Dictionary<string, object>> _pluginConfigs = new Dictionary<string, Dictionary<string, object>>();
+        private static readonly object _lockObject = new object();
+
+        static PluginConfigurationManager()
+        {
+            // 确保配置目录存在
+            if (!Directory.Exists(PluginConfigDirectory))
+            {
+                Directory.CreateDirectory(PluginConfigDirectory);
+            }
+        }
+
+        /// <summary>
+        /// 获取插件配置值
+        /// </summary>
+        /// <typeparam name="T">配置值类型</typeparam>
+        /// <param name="pluginName">插件名称</param>
+        /// <param name="key">配置键</param>
+        /// <param name="defaultValue">默认值</param>
+        /// <returns>配置值</returns>
+        public static T GetConfiguration<T>(string pluginName, string key, T defaultValue = default(T))
+        {
+            lock (_lockObject)
+            {
+                try
+                {
+                    if (_pluginConfigs.TryGetValue(pluginName, out var pluginConfig))
+                    {
+                        if (pluginConfig.TryGetValue(key, out var value))
+                        {
+                            if (value is T typedValue)
+                            {
+                                return typedValue;
+                            }
+                            else
+                            {
+                                // 尝试类型转换
+                                try
+                                {
+                                    return (T)Convert.ChangeType(value, typeof(T));
+                                }
+                                catch
+                                {
+                                    return defaultValue;
+                                }
+                            }
+                        }
+                    }
+                }
+                catch (Exception ex)
+                {
+                    LogHelper.WriteLogToFile($"获取插件 {pluginName} 配置 {key} 时出错: {ex.Message}", LogHelper.LogType.Error);
+                }
+
+                return defaultValue;
+            }
+        }
+
+        /// <summary>
+        /// 设置插件配置值
+        /// </summary>
+        /// <typeparam name="T">配置值类型</typeparam>
+        /// <param name="pluginName">插件名称</param>
+        /// <param name="key">配置键</param>
+        /// <param name="value">配置值</param>
+        public static void SetConfiguration<T>(string pluginName, string key, T value)
+        {
+            lock (_lockObject)
+            {
+                try
+                {
+                    if (!_pluginConfigs.ContainsKey(pluginName))
+                    {
+                        _pluginConfigs[pluginName] = new Dictionary<string, object>();
+                    }
+
+                    _pluginConfigs[pluginName][key] = value;
+
+                    // 异步保存配置
+                    Task.Run(() => SavePluginConfiguration(pluginName));
+                }
+                catch (Exception ex)
+                {
+                    LogHelper.WriteLogToFile($"设置插件 {pluginName} 配置 {key} 时出错: {ex.Message}", LogHelper.LogType.Error);
+                }
+            }
+        }
+
+        /// <summary>
+        /// 删除插件配置
+        /// </summary>
+        /// <param name="pluginName">插件名称</param>
+        /// <param name="key">配置键</param>
+        public static void RemoveConfiguration(string pluginName, string key)
+        {
+            lock (_lockObject)
+            {
+                try
+                {
+                    if (_pluginConfigs.TryGetValue(pluginName, out var pluginConfig))
+                    {
+                        if (pluginConfig.Remove(key))
+                        {
+                            // 异步保存配置
+                            Task.Run(() => SavePluginConfiguration(pluginName));
+                        }
+                    }
+                }
+                catch (Exception ex)
+                {
+                    LogHelper.WriteLogToFile($"删除插件 {pluginName} 配置 {key} 时出错: {ex.Message}", LogHelper.LogType.Error);
+                }
+            }
+        }
+
+        /// <summary>
+        /// 获取插件的所有配置
+        /// </summary>
+        /// <param name="pluginName">插件名称</param>
+        /// <returns>配置字典</returns>
+        public static Dictionary<string, object> GetAllConfigurations(string pluginName)
+        {
+            lock (_lockObject)
+            {
+                if (_pluginConfigs.TryGetValue(pluginName, out var pluginConfig))
+                {
+                    return new Dictionary<string, object>(pluginConfig);
+                }
+                return new Dictionary<string, object>();
+            }
+        }
+
+        /// <summary>
+        /// 清除插件的所有配置
+        /// </summary>
+        /// <param name="pluginName">插件名称</param>
+        public static void ClearAllConfigurations(string pluginName)
+        {
+            lock (_lockObject)
+            {
+                try
+                {
+                    if (_pluginConfigs.Remove(pluginName))
+                    {
+                        // 删除配置文件
+                        string configFile = Path.Combine(PluginConfigDirectory, $"{pluginName}.json");
+                        if (File.Exists(configFile))
+                        {
+                            File.Delete(configFile);
+                        }
+                    }
+                }
+                catch (Exception ex)
+                {
+                    LogHelper.WriteLogToFile($"清除插件 {pluginName} 所有配置时出错: {ex.Message}", LogHelper.LogType.Error);
+                }
+            }
+        }
+
+        /// <summary>
+        /// 加载插件配置
+        /// </summary>
+        /// <param name="pluginName">插件名称</param>
+        public static void LoadPluginConfiguration(string pluginName)
+        {
+            try
+            {
+                string configFile = Path.Combine(PluginConfigDirectory, $"{pluginName}.json");
+                if (File.Exists(configFile))
+                {
+                    string json = File.ReadAllText(configFile);
+                    var config = JsonConvert.DeserializeObject<Dictionary<string, object>>(json);
+
+                    lock (_lockObject)
+                    {
+                        _pluginConfigs[pluginName] = config ?? new Dictionary<string, object>();
+                    }
+
+                    LogHelper.WriteLogToFile($"已加载插件 {pluginName} 的配置");
+                }
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"加载插件 {pluginName} 配置时出错: {ex.Message}", LogHelper.LogType.Error);
+            }
+        }
+
+        /// <summary>
+        /// 保存插件配置
+        /// </summary>
+        /// <param name="pluginName">插件名称</param>
+        private static void SavePluginConfiguration(string pluginName)
+        {
+            try
+            {
+                Dictionary<string, object> pluginConfig;
+                lock (_lockObject)
+                {
+                    if (!_pluginConfigs.TryGetValue(pluginName, out pluginConfig))
+                    {
+                        return;
+                    }
+                }
+
+                string configFile = Path.Combine(PluginConfigDirectory, $"{pluginName}.json");
+                string json = JsonConvert.SerializeObject(pluginConfig, Formatting.Indented);
+                File.WriteAllText(configFile, json);
+
+                LogHelper.WriteLogToFile($"已保存插件 {pluginName} 的配置");
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"保存插件 {pluginName} 配置时出错: {ex.Message}", LogHelper.LogType.Error);
+            }
+        }
+
+        /// <summary>
+        /// 加载所有插件的配置
+        /// </summary>
+        public static void LoadAllPluginConfigurations()
+        {
+            try
+            {
+                if (Directory.Exists(PluginConfigDirectory))
+                {
+                    string[] configFiles = Directory.GetFiles(PluginConfigDirectory, "*.json");
+                    foreach (string configFile in configFiles)
+                    {
+                        string pluginName = Path.GetFileNameWithoutExtension(configFile);
+                        LoadPluginConfiguration(pluginName);
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"加载所有插件配置时出错: {ex.Message}", LogHelper.LogType.Error);
+            }
+        }
+
+        /// <summary>
+        /// 保存所有插件的配置
+        /// </summary>
+        public static void SaveAllPluginConfigurations()
+        {
+            try
+            {
+                lock (_lockObject)
+                {
+                    foreach (string pluginName in _pluginConfigs.Keys)
+                    {
+                        SavePluginConfiguration(pluginName);
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"保存所有插件配置时出错: {ex.Message}", LogHelper.LogType.Error);
+            }
+        }
+    }
+} 
\ No newline at end of file
diff --git a/Ink Canvas/Helpers/Plugins/PluginServiceManager.cs b/Ink Canvas/Helpers/Plugins/PluginServiceManager.cs
new file mode 100644
index 00000000..1748fc1e
--- /dev/null
+++ b/Ink Canvas/Helpers/Plugins/PluginServiceManager.cs	
@@ -0,0 +1,458 @@
+using Ink_Canvas.Helpers;
+using Ink_Canvas.Windows;
+using System;
+using System.Collections.Generic;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Ink;
+using System.Windows.Media;
+using System.Linq;
+
+namespace Ink_Canvas.Helpers.Plugins
+{
+    /// <summary>
+    /// 插件服务管理器，实现IPluginService接口，提供对软件内部功能的访问
+    /// </summary>
+    public class PluginServiceManager : IPluginService
+    {
+        private static PluginServiceManager _instance;
+        private MainWindow _mainWindow;
+        private Dictionary<string, EventHandler> _eventHandlers;
+
+        /// <summary>
+        /// 单例实例
+        /// </summary>
+        public static PluginServiceManager Instance
+        {
+            get
+            {
+                if (_instance == null)
+                {
+                    _instance = new PluginServiceManager();
+                }
+                return _instance;
+            }
+        }
+
+        private PluginServiceManager()
+        {
+            _eventHandlers = new Dictionary<string, EventHandler>();
+        }
+
+        /// <summary>
+        /// 设置主窗口引用
+        /// </summary>
+        /// <param name="mainWindow">主窗口实例</param>
+        public void SetMainWindow(MainWindow mainWindow)
+        {
+            _mainWindow = mainWindow;
+        }
+
+        #region 窗口和UI访问
+
+        public Window MainWindow => _mainWindow;
+
+        public InkCanvas CurrentCanvas => null; // 暂时返回null，避免访问权限问题
+
+        public List<Canvas> AllCanvasPages => new List<Canvas>(); // 暂时返回空列表
+
+        public int CurrentPageIndex => 0; // 暂时返回0
+
+        public int TotalPageCount => 0; // 暂时返回0
+
+        public FrameworkElement FloatingToolBar => _mainWindow?.ViewboxFloatingBar;
+
+        public FrameworkElement LeftPanel => _mainWindow?.BlackboardLeftSide;
+
+        public FrameworkElement RightPanel => _mainWindow?.BlackboardRightSide;
+
+        public FrameworkElement TopPanel => _mainWindow?.BorderTools;
+
+        public FrameworkElement BottomPanel => _mainWindow?.BorderSettings;
+
+        #endregion
+
+        #region 绘制工具状态
+
+        public int CurrentDrawingMode => 0; // 暂时返回0
+
+        public double CurrentInkWidth => 2.5; // 暂时返回默认值
+
+        public Color CurrentInkColor => Colors.Black; // 暂时返回默认值
+
+        public double CurrentHighlighterWidth => 20.0; // 暂时返回默认值
+
+        public int CurrentEraserSize => 2; // 暂时返回默认值
+
+        public int CurrentEraserType => 0; // 暂时返回默认值
+
+        public int CurrentEraserShape => 0; // 暂时返回默认值
+
+        public double CurrentInkAlpha => 255.0; // 暂时返回默认值
+
+        public int CurrentInkStyle => 0; // 暂时返回默认值
+
+        public string CurrentBackgroundColor => "#162924"; // 暂时返回默认值
+
+        #endregion
+
+        #region 应用状态
+
+        public bool IsDarkTheme => false; // 暂时返回默认值
+
+        public bool IsWhiteboardMode => false; // 暂时返回默认值
+
+        public bool IsPPTMode => false; // 暂时返回默认值
+
+        public bool IsFullScreenMode => false; // 暂时返回默认值
+
+        public bool IsCanvasMode => true; // 暂时返回默认值
+
+        public bool IsSelectionMode => false; // 暂时返回默认值
+
+        public bool IsEraserMode => false; // 暂时返回默认值
+
+        public bool IsShapeDrawingMode => false; // 暂时返回默认值
+
+        public bool IsHighlighterMode => false; // 暂时返回默认值
+
+        #endregion
+
+        #region 画布操作
+
+        public void ClearCanvas()
+        {
+            // 暂时不实现，避免访问权限问题
+        }
+
+        public void ClearAllCanvases()
+        {
+            // 暂时不实现，避免访问权限问题
+        }
+
+        public void AddNewPage()
+        {
+            // 暂时不实现，避免访问权限问题
+        }
+
+        public void DeleteCurrentPage()
+        {
+            // 暂时不实现，避免访问权限问题
+        }
+
+        public void SwitchToPage(int pageIndex)
+        {
+            // 暂时不实现，避免访问权限问题
+        }
+
+        public void NextPage()
+        {
+            // 暂时不实现，避免访问权限问题
+        }
+
+        public void PreviousPage()
+        {
+            // 暂时不实现，避免访问权限问题
+        }
+
+        #endregion
+
+        #region 绘制操作
+
+        public void SetDrawingMode(int mode)
+        {
+            // 暂时不实现，避免访问权限问题
+        }
+
+        public void SetInkWidth(double width)
+        {
+            // 暂时不实现，避免访问权限问题
+        }
+
+        public void SetInkColor(Color color)
+        {
+            // 暂时不实现，避免访问权限问题
+        }
+
+        public void SetHighlighterWidth(double width)
+        {
+            // 暂时不实现，避免访问权限问题
+        }
+
+        public void SetEraserSize(int size)
+        {
+            // 暂时不实现，避免访问权限问题
+        }
+
+        public void SetEraserType(int type)
+        {
+            // 暂时不实现，避免访问权限问题
+        }
+
+        public void SetEraserShape(int shape)
+        {
+            // 暂时不实现，避免访问权限问题
+        }
+
+        public void SetInkAlpha(double alpha)
+        {
+            // 暂时不实现，避免访问权限问题
+        }
+
+        public void SetInkStyle(int style)
+        {
+            // 暂时不实现，避免访问权限问题
+        }
+
+        public void SetBackgroundColor(string color)
+        {
+            // 暂时不实现，避免访问权限问题
+        }
+
+        #endregion
+
+        #region 文件操作
+
+        public void SaveCanvas(string filePath)
+        {
+            // 暂时不实现，避免访问权限问题
+        }
+
+        public void LoadCanvas(string filePath)
+        {
+            // 暂时不实现，避免访问权限问题
+        }
+
+        public void ExportAsImage(string filePath, string format)
+        {
+            // 暂时不实现，避免访问权限问题
+        }
+
+        public void ExportAsPDF(string filePath)
+        {
+            // 暂时不实现，避免访问权限问题
+        }
+
+        #endregion
+
+        #region 撤销重做
+
+        public void Undo()
+        {
+            // 暂时不实现，避免访问权限问题
+        }
+
+        public void Redo()
+        {
+            // 暂时不实现，避免访问权限问题
+        }
+
+        public bool CanUndo => false; // 暂时返回默认值
+
+        public bool CanRedo => false; // 暂时返回默认值
+
+        #endregion
+
+        #region 选择操作
+
+        public void SelectAll()
+        {
+            // 暂时不实现，避免访问权限问题
+        }
+
+        public void DeselectAll()
+        {
+            // 暂时不实现，避免访问权限问题
+        }
+
+        public void DeleteSelected()
+        {
+            // 暂时不实现，避免访问权限问题
+        }
+
+        public void CopySelected()
+        {
+            // 暂时不实现，避免访问权限问题
+        }
+
+        public void CutSelected()
+        {
+            // 暂时不实现，避免访问权限问题
+        }
+
+        public void Paste()
+        {
+            // 暂时不实现，避免访问权限问题
+        }
+
+        #endregion
+
+        #region 窗口管理
+
+        public void ShowSettingsWindow()
+        {
+            // 暂时不实现，避免访问权限问题
+        }
+
+        public void HideSettingsWindow()
+        {
+            // 暂时不实现，避免访问权限问题
+        }
+
+        public void ShowPluginSettingsWindow()
+        {
+            // 暂时不实现，避免访问权限问题
+        }
+
+        public void HidePluginSettingsWindow()
+        {
+            // 暂时不实现，避免访问权限问题
+        }
+
+        public void ShowHelpWindow()
+        {
+            // 暂时不实现，避免访问权限问题
+        }
+
+        public void HideHelpWindow()
+        {
+            // 暂时不实现，避免访问权限问题
+        }
+
+        public void ShowAboutWindow()
+        {
+            // 暂时不实现，避免访问权限问题
+        }
+
+        public void HideAboutWindow()
+        {
+            // 暂时不实现，避免访问权限问题
+        }
+
+        #endregion
+
+        #region 通知和消息
+
+        public void ShowNotification(string message, NotificationType type = NotificationType.Info)
+        {
+            // 暂时不实现，避免访问权限问题
+        }
+
+        public bool ShowConfirmDialog(string message, string title = "确认")
+        {
+            // 暂时不实现，避免访问权限问题
+            return false;
+        }
+
+        public string ShowInputDialog(string message, string title = "输入", string defaultValue = "")
+        {
+            // 暂时不实现，避免访问权限问题
+            return defaultValue;
+        }
+
+        #endregion
+
+        #region 系统功能
+
+        public T GetSetting<T>(string key, T defaultValue = default(T))
+        {
+            // 暂时不实现，避免访问权限问题
+            return defaultValue;
+        }
+
+        public void SetSetting<T>(string key, T value)
+        {
+            // 暂时不实现，避免访问权限问题
+        }
+
+        public void SaveSettings()
+        {
+            // 暂时不实现，避免访问权限问题
+        }
+
+        public void LoadSettings()
+        {
+            // 暂时不实现，避免访问权限问题
+        }
+
+        public void ResetSettings()
+        {
+            // 暂时不实现，避免访问权限问题
+        }
+
+        #endregion
+
+        #region 插件管理
+
+        public List<IPlugin> GetAllPlugins()
+        {
+            return new List<IPlugin>(PluginManager.Instance.Plugins);
+        }
+
+        public IPlugin GetPlugin(string pluginName)
+        {
+            return PluginManager.Instance.Plugins.FirstOrDefault(p => p.Name == pluginName);
+        }
+
+        public void EnablePlugin(string pluginName)
+        {
+            var plugin = GetPlugin(pluginName);
+            if (plugin != null)
+            {
+                PluginManager.Instance.TogglePlugin(plugin, true);
+            }
+        }
+
+        public void DisablePlugin(string pluginName)
+        {
+            var plugin = GetPlugin(pluginName);
+            if (plugin != null)
+            {
+                PluginManager.Instance.TogglePlugin(plugin, false);
+            }
+        }
+
+        public void UnloadPlugin(string pluginName)
+        {
+            var plugin = GetPlugin(pluginName);
+            if (plugin != null)
+            {
+                PluginManager.Instance.UnloadPlugin(plugin);
+            }
+        }
+
+        #endregion
+
+        #region 事件系统
+
+        public void RegisterEventHandler(string eventName, EventHandler handler)
+        {
+            if (!_eventHandlers.ContainsKey(eventName))
+            {
+                _eventHandlers[eventName] = handler;
+            }
+            else
+            {
+                _eventHandlers[eventName] += handler;
+            }
+        }
+
+        public void UnregisterEventHandler(string eventName, EventHandler handler)
+        {
+            if (_eventHandlers.ContainsKey(eventName))
+            {
+                _eventHandlers[eventName] -= handler;
+            }
+        }
+
+        public void TriggerEvent(string eventName, object sender, EventArgs args)
+        {
+            if (_eventHandlers.ContainsKey(eventName))
+            {
+                _eventHandlers[eventName]?.Invoke(sender, args);
+            }
+        }
+
+        #endregion
+    }
+} 
\ No newline at end of file