diff --git a/Extra2D/include/extra2d/app/application.h b/Extra2D/include/extra2d/app/application.h
index 3c8d409..bb81cad 100644
--- a/Extra2D/include/extra2d/app/application.h
+++ b/Extra2D/include/extra2d/app/application.h
@@ -1,10 +1,10 @@
 #pragma once
 
-#include <extra2d/config/app_config.h>
 #include <extra2d/core/module.h>
 #include <extra2d/core/registry.h>
 #include <extra2d/core/service_locator.h>
 #include <extra2d/core/types.h>
+#include <string>
 
 namespace extra2d {
 
@@ -25,6 +25,13 @@ public:
   Application(const Application &) = delete;
   Application &operator=(const Application &) = delete;
 
+  /**
+   * @brief 应用信息
+   */
+  std::string appName = "Extra2D App";
+  std::string appVersion = "1.0.0";
+  std::string organization = "";
+
   /**
    * @brief 注册模块
    * @tparam T 模块类型
@@ -48,13 +55,6 @@ public:
    */
   bool init();
 
-  /**
-   * @brief 初始化（带配置）
-   * @param config 应用配置
-   * @return 初始化成功返回 true
-   */
-  bool init(const AppConfig &config);
-
   /**
    * @brief 关闭
    */
@@ -131,8 +131,6 @@ private:
   int frameCount_ = 0;
   float fpsTimer_ = 0.0f;
   int currentFps_ = 0;
-
-  AppConfig appConfig_;
 };
 
 } // namespace extra2d
diff --git a/Extra2D/include/extra2d/config/app_config.h b/Extra2D/include/extra2d/config/app_config.h
deleted file mode 100644
index a7a3812..0000000
--- a/Extra2D/include/extra2d/config/app_config.h
+++ /dev/null
@@ -1,61 +0,0 @@
-#pragma once
-
-#include <extra2d/config/platform_config.h>
-#include <extra2d/core/types.h>
-#include <string>
-
-namespace extra2d {
-
-/**
- * @file app_config.h
- * @brief 应用级别配置
- * 
- * 本文件仅包含应用级别的配置项，不包含任何模块特定配置。
- * 各模块应该在自己的模块文件中定义配置结构，并实现 IModuleConfig 接口。
- * 
- * 模块配置通过 ModuleRegistry 注册，由 ConfigManager 统一管理。
- * 这种设计遵循开闭原则，新增模块无需修改引擎核心代码。
- */
-
-/**
- * @brief 应用配置结构体
- * 仅包含应用级别的配置项，模块配置由各模块自行管理
- */
-struct AppConfig {
-    std::string appName = "Extra2D App";
-    std::string appVersion = "1.0.0";
-    std::string organization = "";
-    std::string configFile = "config.json";
-    PlatformType targetPlatform = PlatformType::Auto;
-
-    /**
-     * @brief 创建默认配置
-     * @return 默认的应用配置实例
-     */
-    static AppConfig createDefault();
-
-    /**
-     * @brief 验证配置的有效性
-     * @return 如果配置有效返回 true，否则返回 false
-     */
-    bool validate() const;
-
-    /**
-     * @brief 重置为默认值
-     */
-    void reset();
-
-    /**
-     * @brief 合并另一个配置（非默认值覆盖当前值）
-     * @param other 要合并的配置
-     */
-    void merge(const AppConfig& other);
-
-    /**
-     * @brief 检查配置是否有效
-     * @return 如果所有必要字段都有效返回 true
-     */
-    bool isValid() const { return validate(); }
-};
-
-} 
diff --git a/Extra2D/include/extra2d/config/platform_config.h b/Extra2D/include/extra2d/config/platform_config.h
deleted file mode 100644
index 2ac7648..0000000
--- a/Extra2D/include/extra2d/config/platform_config.h
+++ /dev/null
@@ -1,87 +0,0 @@
-#pragma once
-
-#include <extra2d/core/types.h>
-#include <string>
-
-namespace extra2d {
-
-/**
- * @file platform_config.h
- * @brief 平台配置接口
- * 
- * 平台配置只提供平台能力信息，不再直接修改应用配置。
- * 各模块通过 IModuleConfig::applyPlatformConstraints() 处理平台约束。
- */
-
-/**
- * @brief 平台类型枚举
- */
-enum class PlatformType {
-    Auto,       
-    Windows,    
-    Switch,     
-    Linux,      
-    macOS       
-};
-
-/**
- * @brief 平台能力结构
- */
-struct PlatformCapabilities {
-    bool supportsWindowed = true;       
-    bool supportsFullscreen = true;     
-    bool supportsBorderless = true;     
-    bool supportsCursor = true;         
-    bool supportsCursorHide = true;     
-    bool supportsDPIAwareness = true;   
-    bool supportsVSync = true;          
-    bool supportsMultiMonitor = true;   
-    bool supportsClipboard = true;      
-    bool supportsGamepad = true;        
-    bool supportsTouch = false;         
-    bool supportsKeyboard = true;       
-    bool supportsMouse = true;          
-    bool supportsResize = true;         
-    bool supportsHighDPI = true;        
-    int maxTextureSize = 16384;         
-    int preferredScreenWidth = 1920;    
-    int preferredScreenHeight = 1080;   
-    float defaultDPI = 96.0f;           
-
-    bool hasWindowSupport() const { return supportsWindowed || supportsFullscreen || supportsBorderless; }
-    bool hasInputSupport() const { return supportsKeyboard || supportsMouse || supportsGamepad || supportsTouch; }
-    bool isDesktop() const { return supportsKeyboard && supportsMouse && supportsWindowed; }
-    bool isConsole() const { return !supportsWindowed && supportsGamepad; }
-};
-
-/**
- * @brief 平台配置抽象接口
- */
-class PlatformConfig {
-public:
-    virtual ~PlatformConfig() = default;
-
-    virtual PlatformType platformType() const = 0;
-    virtual const char* platformName() const = 0;
-    virtual const PlatformCapabilities& capabilities() const = 0;
-    
-    virtual int getRecommendedWidth() const = 0;
-    virtual int getRecommendedHeight() const = 0;
-    virtual bool isResolutionSupported(int width, int height) const = 0;
-};
-
-/**
- * @brief 创建平台配置实例
- * @param type 平台类型，默认为 Auto（自动检测）
- * @return 平台配置的智能指针
- */
-UniquePtr<PlatformConfig> createPlatformConfig(PlatformType type = PlatformType::Auto);
-
-/**
- * @brief 获取平台类型名称
- * @param type 平台类型枚举值
- * @return 平台名称字符串
- */
-const char* getPlatformTypeName(PlatformType type);
-
-} 
diff --git a/Extra2D/include/extra2d/config/platform_detector.h b/Extra2D/include/extra2d/config/platform_detector.h
deleted file mode 100644
index 9507c29..0000000
--- a/Extra2D/include/extra2d/config/platform_detector.h
+++ /dev/null
@@ -1,210 +0,0 @@
-#pragma once
-
-#include <extra2d/config/app_config.h>
-#include <extra2d/config/platform_config.h>
-#include <extra2d/core/types.h>
-#include <string>
-
-namespace extra2d {
-
-// ============================================================================
-// 平台检测器工具类
-// ============================================================================
-class PlatformDetector {
-public:
-    /**
-     * @brief 检测当前运行平台
-     * @return 当前平台的类型
-     */
-    static PlatformType detect();
-
-    /**
-     * @brief 获取平台名称字符串
-     * @return 平台名称（如 "Windows", "Linux", "macOS", "Switch"）
-     */
-    static const char* platformName();
-
-    /**
-     * @brief 获取指定平台类型的名称
-     * @param type 平台类型
-     * @return 平台名称字符串
-     */
-    static const char* platformName(PlatformType type);
-
-    /**
-     * @brief 检查当前平台是否为桌面平台
-     * @return 如果是桌面平台返回 true
-     */
-    static bool isDesktopPlatform();
-
-    /**
-     * @brief 检查当前平台是否为游戏主机平台
-     * @return 如果是游戏主机平台返回 true
-     */
-    static bool isConsolePlatform();
-
-    /**
-     * @brief 检查当前平台是否为移动平台
-     * @return 如果是移动平台返回 true
-     */
-    static bool isMobilePlatform();
-
-    /**
-     * @brief 获取当前平台的能力
-     * @return 平台能力结构
-     */
-    static PlatformCapabilities capabilities();
-
-    /**
-     * @brief 获取指定平台的能力
-     * @param type 平台类型
-     * @return 平台能力结构
-     */
-    static PlatformCapabilities capabilities(PlatformType type);
-
-    /**
-     * @brief 获取当前平台的默认配置
-     * @return 平台默认的应用配置
-     */
-    static AppConfig platformDefaults();
-
-    /**
-     * @brief 获取指定平台的默认配置
-     * @param type 平台类型
-     * @return 平台默认的应用配置
-     */
-    static AppConfig platformDefaults(PlatformType type);
-
-    /**
-     * @brief 获取当前平台的推荐分辨率
-     * @param width 输出宽度
-     * @param height 输出高度
-     */
-    static void getRecommendedResolution(int& width, int& height);
-
-    /**
-     * @brief 获取当前平台的默认 DPI
-     * @return 默认 DPI 值
-     */
-    static float getDefaultDPI();
-
-    /**
-     * @brief 检查当前平台是否支持指定功能
-     * @param feature 功能名称
-     * @return 如果支持返回 true
-     */
-    static bool supportsFeature(const std::string& feature);
-
-    /**
-     * @brief 获取系统内存大小
-     * @return 系统内存大小（MB），如果无法获取返回 0
-     */
-    static int getSystemMemoryMB();
-
-    /**
-     * @brief 获取 CPU 核心数
-     * @return CPU 核心数
-     */
-    static int getCPUCoreCount();
-
-    /**
-     * @brief 检查是否支持多线程渲染
-     * @return 如果支持返回 true
-     */
-    static bool supportsMultithreadedRendering();
-
-    /**
-     * @brief 获取平台特定的配置路径
-     * @param appName 应用名称
-     * @return 配置文件目录路径
-     */
-    static std::string getConfigPath(const std::string& appName);
-
-    /**
-     * @brief 获取平台特定的存档路径
-     * @param appName 应用名称
-     * @return 存档文件目录路径
-     */
-    static std::string getSavePath(const std::string& appName);
-
-    /**
-     * @brief 获取平台特定的缓存路径
-     * @param appName 应用名称
-     * @return 缓存文件目录路径
-     */
-    static std::string getCachePath(const std::string& appName);
-
-    /**
-     * @brief 获取平台特定的日志路径
-     * @param appName 应用名称
-     * @return 日志文件目录路径
-     */
-    static std::string getLogPath(const std::string& appName);
-
-    /**
-     * @brief 获取平台特定的资源路径（Shader、纹理等）
-     * Switch平台使用romfs，其他平台使用相对路径
-     * @param appName 应用名称
-     * @return 资源目录路径
-     */
-    static std::string getResourcePath(const std::string& appName = "");
-
-    /**
-     * @brief 获取平台特定的Shader路径
-     * @param appName 应用名称
-     * @return Shader目录路径
-     */
-    static std::string getShaderPath(const std::string& appName = "");
-
-    /**
-     * @brief 获取平台特定的Shader缓存路径
-     * Switch平台使用sdmc，其他平台使用系统缓存目录
-     * @param appName 应用名称
-     * @return Shader缓存目录路径
-     */
-    static std::string getShaderCachePath(const std::string& appName = "");
-
-    /**
-     * @brief 检查平台是否使用romfs（只读文件系统）
-     * @return 使用romfs返回true
-     */
-    static bool usesRomfs();
-
-    /**
-     * @brief 检查平台是否支持热重载
-     * Switch平台不支持热重载（romfs只读）
-     * @return 支持热重载返回true
-     */
-    static bool supportsHotReload();
-
-    /**
-     * @brief 检查平台是否为小端字节序
-     * @return 如果是小端字节序返回 true
-     */
-    static bool isLittleEndian();
-
-    /**
-     * @brief 检查平台是否为大端字节序
-     * @return 如果是大端字节序返回 true
-     */
-    static bool isBigEndian();
-
-    /**
-     * @brief 获取平台信息摘要
-     * @return 平台信息字符串
-     */
-    static std::string getPlatformSummary();
-
-private:
-    static PlatformCapabilities getWindowsCapabilities();
-    static PlatformCapabilities getLinuxCapabilities();
-    static PlatformCapabilities getMacOSCapabilities();
-    static PlatformCapabilities getSwitchCapabilities();
-
-    static AppConfig getWindowsDefaults();
-    static AppConfig getLinuxDefaults();
-    static AppConfig getMacOSDefaults();
-    static AppConfig getSwitchDefaults();
-};
-
-} 
diff --git a/Extra2D/include/extra2d/extra2d.h b/Extra2D/include/extra2d/extra2d.h
index b640f6b..9b7b7c9 100644
--- a/Extra2D/include/extra2d/extra2d.h
+++ b/Extra2D/include/extra2d/extra2d.h
@@ -10,10 +10,7 @@
 #include <extra2d/core/module.h>
 #include <extra2d/core/registry.h>
 
-// Config
-#include <extra2d/config/app_config.h>
-#include <extra2d/config/platform_config.h>
-#include <extra2d/config/platform_detector.h>
+// Config removed - app info now in Application class
 
 // Platform
 #include <extra2d/platform/iinput.h>
diff --git a/Extra2D/include/extra2d/graphics/shader/shader_manager.h b/Extra2D/include/extra2d/graphics/shader/shader_manager.h
index 3bbc72e..7e5a5c2 100644
--- a/Extra2D/include/extra2d/graphics/shader/shader_manager.h
+++ b/Extra2D/include/extra2d/graphics/shader/shader_manager.h
@@ -1,6 +1,5 @@
 #pragma once
 
-#include <extra2d/config/platform_detector.h>
 #include <extra2d/graphics/shader/shader_cache.h>
 #include <extra2d/graphics/shader/shader_hot_reloader.h>
 #include <extra2d/graphics/shader/shader_interface.h>
diff --git a/Extra2D/src/app/application.cpp b/Extra2D/src/app/application.cpp
index 3b767d5..7b199d8 100644
--- a/Extra2D/src/app/application.cpp
+++ b/Extra2D/src/app/application.cpp
@@ -44,17 +44,10 @@ Application::~Application() {
 }
 
 bool Application::init() {
-  AppConfig cfg;
-  return init(cfg);
-}
-
-bool Application::init(const AppConfig &config) {
   if (initialized_) {
     return true;
   }
 
-  appConfig_ = config;
-
   // 初始化所有模块（拓扑排序）
   // 服务通过 E2D_AUTO_REGISTER_SERVICE 宏自动注册
   if (!Registry::instance().init()) {
diff --git a/Extra2D/src/config/app_config.cpp b/Extra2D/src/config/app_config.cpp
deleted file mode 100644
index 9531559..0000000
--- a/Extra2D/src/config/app_config.cpp
+++ /dev/null
@@ -1,60 +0,0 @@
-#include <extra2d/config/app_config.h>
-#include <extra2d/utils/logger.h>
-
-namespace extra2d {
-
-AppConfig AppConfig::createDefault() {
-    AppConfig config;
-    
-    config.appName = "Extra2D App";
-    config.appVersion = "1.0.0";
-    config.organization = "";
-    config.configFile = "config.json";
-    config.targetPlatform = PlatformType::Auto;
-    
-    return config;
-}
-
-bool AppConfig::validate() const {
-    if (appName.empty()) {
-        E2D_LOG_ERROR("Config validation failed: app name cannot be empty");
-        return false;
-    }
-    if (appVersion.empty()) {
-        E2D_LOG_ERROR("Config validation failed: app version cannot be empty");
-        return false;
-    }
-    if (configFile.empty()) {
-        E2D_LOG_ERROR("Config validation failed: config file cannot be empty");
-        return false;
-    }
-    
-    return true;
-}
-
-void AppConfig::reset() {
-    *this = createDefault();
-    E2D_LOG_INFO("App config reset to defaults");
-}
-
-void AppConfig::merge(const AppConfig& other) {
-    if (other.appName != "Extra2D App") {
-        appName = other.appName;
-    }
-    if (other.appVersion != "1.0.0") {
-        appVersion = other.appVersion;
-    }
-    if (!other.organization.empty()) {
-        organization = other.organization;
-    }
-    if (other.configFile != "config.json") {
-        configFile = other.configFile;
-    }
-    if (other.targetPlatform != PlatformType::Auto) {
-        targetPlatform = other.targetPlatform;
-    }
-    
-    E2D_LOG_INFO("Merged app config");
-}
-
-} 
diff --git a/Extra2D/src/config/platform_config.cpp b/Extra2D/src/config/platform_config.cpp
deleted file mode 100644
index 85cac6e..0000000
--- a/Extra2D/src/config/platform_config.cpp
+++ /dev/null
@@ -1,224 +0,0 @@
-#include <extra2d/config/app_config.h>
-#include <extra2d/config/platform_config.h>
-#include <extra2d/utils/logger.h>
-
-#ifdef _WIN32
-#include <windows.h>
-#endif
-
-#ifdef __SWITCH__
-#include <switch.h>
-#endif
-
-namespace extra2d {
-
-namespace {
-
-class WindowsPlatformConfig : public PlatformConfig {
-public:
-  WindowsPlatformConfig() {
-    caps_.supportsWindowed = true;
-    caps_.supportsFullscreen = true;
-    caps_.supportsBorderless = true;
-    caps_.supportsCursor = true;
-    caps_.supportsCursorHide = true;
-    caps_.supportsDPIAwareness = true;
-    caps_.supportsVSync = true;
-    caps_.supportsMultiMonitor = true;
-    caps_.supportsClipboard = true;
-    caps_.supportsGamepad = true;
-    caps_.supportsTouch = false;
-    caps_.supportsKeyboard = true;
-    caps_.supportsMouse = true;
-    caps_.supportsResize = true;
-    caps_.supportsHighDPI = true;
-    caps_.maxTextureSize = 16384;
-    caps_.preferredScreenWidth = 1920;
-    caps_.preferredScreenHeight = 1080;
-    caps_.defaultDPI = 96.0f;
-  }
-
-  PlatformType platformType() const override { return PlatformType::Windows; }
-  const char *platformName() const override { return "Windows"; }
-  const PlatformCapabilities &capabilities() const override { return caps_; }
-
-  int getRecommendedWidth() const override { return 1920; }
-  int getRecommendedHeight() const override { return 1080; }
-  bool isResolutionSupported(int width, int height) const override {
-    return width >= 320 && height >= 240 && width <= caps_.maxTextureSize &&
-           height <= caps_.maxTextureSize;
-  }
-
-private:
-  PlatformCapabilities caps_;
-};
-
-class LinuxPlatformConfig : public PlatformConfig {
-public:
-  LinuxPlatformConfig() {
-    caps_.supportsWindowed = true;
-    caps_.supportsFullscreen = true;
-    caps_.supportsBorderless = true;
-    caps_.supportsCursor = true;
-    caps_.supportsCursorHide = true;
-    caps_.supportsDPIAwareness = true;
-    caps_.supportsVSync = true;
-    caps_.supportsMultiMonitor = true;
-    caps_.supportsClipboard = true;
-    caps_.supportsGamepad = true;
-    caps_.supportsTouch = false;
-    caps_.supportsKeyboard = true;
-    caps_.supportsMouse = true;
-    caps_.supportsResize = true;
-    caps_.supportsHighDPI = true;
-    caps_.maxTextureSize = 16384;
-    caps_.preferredScreenWidth = 1920;
-    caps_.preferredScreenHeight = 1080;
-    caps_.defaultDPI = 96.0f;
-  }
-
-  PlatformType platformType() const override { return PlatformType::Linux; }
-  const char *platformName() const override { return "Linux"; }
-  const PlatformCapabilities &capabilities() const override { return caps_; }
-
-  int getRecommendedWidth() const override { return 1920; }
-  int getRecommendedHeight() const override { return 1080; }
-  bool isResolutionSupported(int width, int height) const override {
-    return width >= 320 && height >= 240;
-  }
-
-private:
-  PlatformCapabilities caps_;
-};
-
-class MacOSPlatformConfig : public PlatformConfig {
-public:
-  MacOSPlatformConfig() {
-    caps_.supportsWindowed = true;
-    caps_.supportsFullscreen = true;
-    caps_.supportsBorderless = true;
-    caps_.supportsCursor = true;
-    caps_.supportsCursorHide = true;
-    caps_.supportsDPIAwareness = true;
-    caps_.supportsVSync = true;
-    caps_.supportsMultiMonitor = true;
-    caps_.supportsClipboard = true;
-    caps_.supportsGamepad = true;
-    caps_.supportsTouch = false;
-    caps_.supportsKeyboard = true;
-    caps_.supportsMouse = true;
-    caps_.supportsResize = true;
-    caps_.supportsHighDPI = true;
-    caps_.maxTextureSize = 16384;
-    caps_.preferredScreenWidth = 1920;
-    caps_.preferredScreenHeight = 1080;
-    caps_.defaultDPI = 144.0f;
-  }
-
-  PlatformType platformType() const override { return PlatformType::macOS; }
-  const char *platformName() const override { return "macOS"; }
-  const PlatformCapabilities &capabilities() const override { return caps_; }
-
-  int getRecommendedWidth() const override { return 1920; }
-  int getRecommendedHeight() const override { return 1080; }
-  bool isResolutionSupported(int width, int height) const override {
-    return width >= 320 && height >= 240;
-  }
-
-private:
-  PlatformCapabilities caps_;
-};
-
-class SwitchPlatformConfig : public PlatformConfig {
-public:
-  SwitchPlatformConfig() {
-    caps_.supportsWindowed = false;
-    caps_.supportsFullscreen = true;
-    caps_.supportsBorderless = false;
-    caps_.supportsCursor = false;
-    caps_.supportsCursorHide = false;
-    caps_.supportsDPIAwareness = false;
-    caps_.supportsVSync = true;
-    caps_.supportsMultiMonitor = false;
-    caps_.supportsClipboard = false;
-    caps_.supportsGamepad = true;
-    caps_.supportsTouch = true;
-    caps_.supportsKeyboard = false;
-    caps_.supportsMouse = false;
-    caps_.supportsResize = false;
-    caps_.supportsHighDPI = false;
-    caps_.maxTextureSize = 8192;
-    caps_.preferredScreenWidth = 1920;
-    caps_.preferredScreenHeight = 1080;
-    caps_.defaultDPI = 96.0f;
-  }
-
-  PlatformType platformType() const override { return PlatformType::Switch; }
-  const char *platformName() const override { return "Nintendo Switch"; }
-  const PlatformCapabilities &capabilities() const override { return caps_; }
-
-  int getRecommendedWidth() const override { return 1920; }
-  int getRecommendedHeight() const override { return 1080; }
-  bool isResolutionSupported(int width, int height) const override {
-    return (width == 1920 && height == 1080) ||
-           (width == 1280 && height == 720);
-  }
-
-private:
-  PlatformCapabilities caps_;
-};
-
-} 
-
-UniquePtr<PlatformConfig> createPlatformConfig(PlatformType type) {
-  if (type == PlatformType::Auto) {
-#ifdef _WIN32
-    type = PlatformType::Windows;
-#elif defined(__SWITCH__)
-    type = PlatformType::Switch;
-#elif defined(__linux__)
-    type = PlatformType::Linux;
-#elif defined(__APPLE__)
-    type = PlatformType::macOS;
-#else
-    type = PlatformType::Windows;
-#endif
-  }
-
-  switch (type) {
-  case PlatformType::Windows:
-    E2D_LOG_INFO("Creating Windows platform config");
-    return makeUnique<WindowsPlatformConfig>();
-  case PlatformType::Switch:
-    E2D_LOG_INFO("Creating Nintendo Switch platform config");
-    return makeUnique<SwitchPlatformConfig>();
-  case PlatformType::Linux:
-    E2D_LOG_INFO("Creating Linux platform config");
-    return makeUnique<LinuxPlatformConfig>();
-  case PlatformType::macOS:
-    E2D_LOG_INFO("Creating macOS platform config");
-    return makeUnique<MacOSPlatformConfig>();
-  default:
-    E2D_LOG_WARN("Unknown platform type, defaulting to Windows");
-    return makeUnique<WindowsPlatformConfig>();
-  }
-}
-
-const char *getPlatformTypeName(PlatformType type) {
-  switch (type) {
-  case PlatformType::Auto:
-    return "Auto";
-  case PlatformType::Windows:
-    return "Windows";
-  case PlatformType::Switch:
-    return "Switch";
-  case PlatformType::Linux:
-    return "Linux";
-  case PlatformType::macOS:
-    return "macOS";
-  default:
-    return "Unknown";
-  }
-}
-
-} 
diff --git a/Extra2D/src/config/platform_detector.cpp b/Extra2D/src/config/platform_detector.cpp
deleted file mode 100644
index 32d1ddb..0000000
--- a/Extra2D/src/config/platform_detector.cpp
+++ /dev/null
@@ -1,678 +0,0 @@
-#include <extra2d/config/platform_detector.h>
-#include <extra2d/config/platform_config.h>
-#include <extra2d/utils/logger.h>
-
-#ifdef _WIN32
-#include <windows.h>
-#include <shlobj.h>
-#include <psapi.h>
-#elif defined(__linux__)
-#include <sys/sysinfo.h>
-#include <unistd.h>
-#include <pwd.h>
-#include <cstdlib>
-#elif defined(__APPLE__)
-#include <sys/sysctl.h>
-#include <unistd.h>
-#include <pwd.h>
-#include <cstdlib>
-#endif
-
-#ifdef __SWITCH__
-#include <switch.h>
-#endif
-
-namespace extra2d {
-
-/**
- * @brief 检测当前运行平台
- * 使用编译时宏判断当前平台类型
- * @return 当前平台的类型枚举值
- */
-PlatformType PlatformDetector::detect() {
-#ifdef _WIN32
-    return PlatformType::Windows;
-#elif defined(__SWITCH__)
-    return PlatformType::Switch;
-#elif defined(__linux__)
-    return PlatformType::Linux;
-#elif defined(__APPLE__)
-    return PlatformType::macOS;
-#else
-    return PlatformType::Windows;
-#endif
-}
-
-/**
- * @brief 获取当前平台名称字符串
- * @return 平台名称（如 "Windows", "Linux", "macOS", "Switch"）
- */
-const char* PlatformDetector::platformName() {
-    return platformName(detect());
-}
-
-/**
- * @brief 获取指定平台类型的名称
- * @param type 平台类型
- * @return 平台名称字符串
- */
-const char* PlatformDetector::platformName(PlatformType type) {
-    switch (type) {
-        case PlatformType::Windows: return "Windows";
-        case PlatformType::Switch:  return "Nintendo Switch";
-        case PlatformType::Linux:   return "Linux";
-        case PlatformType::macOS:   return "macOS";
-        case PlatformType::Auto:    return "Auto";
-        default:                    return "Unknown";
-    }
-}
-
-/**
- * @brief 检查当前平台是否为桌面平台
- * @return 如果是桌面平台返回 true
- */
-bool PlatformDetector::isDesktopPlatform() {
-    PlatformType type = detect();
-    return type == PlatformType::Windows ||
-           type == PlatformType::Linux ||
-           type == PlatformType::macOS;
-}
-
-/**
- * @brief 检查当前平台是否为游戏主机平台
- * @return 如果是游戏主机平台返回 true
- */
-bool PlatformDetector::isConsolePlatform() {
-    return detect() == PlatformType::Switch;
-}
-
-/**
- * @brief 检查当前平台是否为移动平台
- * @return 如果是移动平台返回 true
- */
-bool PlatformDetector::isMobilePlatform() {
-    return false;
-}
-
-/**
- * @brief 获取当前平台的能力
- * @return 平台能力结构
- */
-PlatformCapabilities PlatformDetector::capabilities() {
-    return capabilities(detect());
-}
-
-/**
- * @brief 获取指定平台的能力
- * @param type 平台类型
- * @return 平台能力结构
- */
-PlatformCapabilities PlatformDetector::capabilities(PlatformType type) {
-    switch (type) {
-        case PlatformType::Windows:
-            return getWindowsCapabilities();
-        case PlatformType::Switch:
-            return getSwitchCapabilities();
-        case PlatformType::Linux:
-            return getLinuxCapabilities();
-        case PlatformType::macOS:
-            return getMacOSCapabilities();
-        default:
-            return getWindowsCapabilities();
-    }
-}
-
-/**
- * @brief 获取当前平台的默认配置
- * @return 平台默认的应用配置
- */
-AppConfig PlatformDetector::platformDefaults() {
-    return platformDefaults(detect());
-}
-
-/**
- * @brief 获取指定平台的默认配置
- * @param type 平台类型
- * @return 平台默认的应用配置
- */
-AppConfig PlatformDetector::platformDefaults(PlatformType type) {
-    switch (type) {
-        case PlatformType::Windows:
-            return getWindowsDefaults();
-        case PlatformType::Switch:
-            return getSwitchDefaults();
-        case PlatformType::Linux:
-            return getLinuxDefaults();
-        case PlatformType::macOS:
-            return getMacOSDefaults();
-        default:
-            return AppConfig::createDefault();
-    }
-}
-
-/**
- * @brief 获取当前平台的推荐分辨率
- * @param width 输出宽度
- * @param height 输出高度
- */
-void PlatformDetector::getRecommendedResolution(int& width, int& height) {
-    PlatformCapabilities caps = capabilities();
-    width = caps.preferredScreenWidth;
-    height = caps.preferredScreenHeight;
-}
-
-/**
- * @brief 获取当前平台的默认 DPI
- * @return 默认 DPI 值
- */
-float PlatformDetector::getDefaultDPI() {
-    return capabilities().defaultDPI;
-}
-
-/**
- * @brief 检查当前平台是否支持指定功能
- * @param feature 功能名称
- * @return 如果支持返回 true
- */
-bool PlatformDetector::supportsFeature(const std::string& feature) {
-    PlatformCapabilities caps = capabilities();
-    
-    if (feature == "windowed") return caps.supportsWindowed;
-    if (feature == "fullscreen") return caps.supportsFullscreen;
-    if (feature == "borderless") return caps.supportsBorderless;
-    if (feature == "cursor") return caps.supportsCursor;
-    if (feature == "cursor_hide") return caps.supportsCursorHide;
-    if (feature == "dpi_awareness") return caps.supportsDPIAwareness;
-    if (feature == "vsync") return caps.supportsVSync;
-    if (feature == "multi_monitor") return caps.supportsMultiMonitor;
-    if (feature == "clipboard") return caps.supportsClipboard;
-    if (feature == "gamepad") return caps.supportsGamepad;
-    if (feature == "touch") return caps.supportsTouch;
-    if (feature == "keyboard") return caps.supportsKeyboard;
-    if (feature == "mouse") return caps.supportsMouse;
-    if (feature == "resize") return caps.supportsResize;
-    if (feature == "high_dpi") return caps.supportsHighDPI;
-    
-    return false;
-}
-
-/**
- * @brief 获取系统内存大小
- * @return 系统内存大小（MB），如果无法获取返回 0
- */
-int PlatformDetector::getSystemMemoryMB() {
-#ifdef _WIN32
-    MEMORYSTATUSEX status;
-    status.dwLength = sizeof(status);
-    if (GlobalMemoryStatusEx(&status)) {
-        return static_cast<int>(status.ullTotalPhys / (1024 * 1024));
-    }
-    return 0;
-#elif defined(__SWITCH__)
-    return 4096;
-#elif defined(__linux__)
-    struct sysinfo info;
-    if (sysinfo(&info) == 0) {
-        return static_cast<int>(info.totalram * info.mem_unit / (1024 * 1024));
-    }
-    return 0;
-#elif defined(__APPLE__)
-    int mib[2] = {CTL_HW, HW_MEMSIZE};
-    int64_t memSize = 0;
-    size_t length = sizeof(memSize);
-    if (sysctl(mib, 2, &memSize, &length, nullptr, 0) == 0) {
-        return static_cast<int>(memSize / (1024 * 1024));
-    }
-    return 0;
-#else
-    return 0;
-#endif
-}
-
-/**
- * @brief 获取 CPU 核心数
- * @return CPU 核心数
- */
-int PlatformDetector::getCPUCoreCount() {
-#ifdef _WIN32
-    SYSTEM_INFO sysinfo;
-    GetSystemInfo(&sysinfo);
-    return static_cast<int>(sysinfo.dwNumberOfProcessors);
-#elif defined(__SWITCH__)
-    return 4;
-#elif defined(__linux__) || defined(__APPLE__)
-    long cores = sysconf(_SC_NPROCESSORS_ONLN);
-    return static_cast<int>(cores > 0 ? cores : 1);
-#else
-    return 1;
-#endif
-}
-
-/**
- * @brief 检查是否支持多线程渲染
- * @return 如果支持返回 true
- */
-bool PlatformDetector::supportsMultithreadedRendering() {
-#ifdef __SWITCH__
-    return false;
-#else
-    return getCPUCoreCount() >= 2;
-#endif
-}
-
-/**
- * @brief 获取平台特定的配置路径
- * @param appName 应用名称
- * @return 配置文件目录路径
- */
-std::string PlatformDetector::getConfigPath(const std::string& appName) {
-#ifdef _WIN32
-    char path[MAX_PATH];
-    if (SUCCEEDED(SHGetFolderPathA(nullptr, CSIDL_APPDATA, nullptr, 0, path))) {
-        return std::string(path) + "\\" + appName + "\\config";
-    }
-    return ".\\config";
-#elif defined(__SWITCH__)
-    return "sdmc:/config/" + appName;
-#elif defined(__linux__)
-    const char* configHome = getenv("XDG_CONFIG_HOME");
-    if (configHome && configHome[0] != '\0') {
-        return std::string(configHome) + "/" + appName;
-    }
-    const char* home = getenv("HOME");
-    if (!home) {
-        struct passwd* pwd = getpwuid(getuid());
-        if (pwd) home = pwd->pw_dir;
-    }
-    if (home) {
-        return std::string(home) + "/.config/" + appName;
-    }
-    return "./config";
-#elif defined(__APPLE__)
-    const char* home = getenv("HOME");
-    if (!home) {
-        struct passwd* pwd = getpwuid(getuid());
-        if (pwd) home = pwd->pw_dir;
-    }
-    if (home) {
-        return std::string(home) + "/Library/Application Support/" + appName + "/config";
-    }
-    return "./config";
-#else
-    return "./config";
-#endif
-}
-
-/**
- * @brief 获取平台特定的存档路径
- * @param appName 应用名称
- * @return 存档文件目录路径
- */
-std::string PlatformDetector::getSavePath(const std::string& appName) {
-#ifdef _WIN32
-    char path[MAX_PATH];
-    if (SUCCEEDED(SHGetFolderPathA(nullptr, CSIDL_APPDATA, nullptr, 0, path))) {
-        return std::string(path) + "\\" + appName + "\\saves";
-    }
-    return ".\\saves";
-#elif defined(__SWITCH__)
-    return "sdmc:/saves/" + appName;
-#elif defined(__linux__)
-    const char* dataHome = getenv("XDG_DATA_HOME");
-    if (dataHome && dataHome[0] != '\0') {
-        return std::string(dataHome) + "/" + appName + "/saves";
-    }
-    const char* home = getenv("HOME");
-    if (!home) {
-        struct passwd* pwd = getpwuid(getuid());
-        if (pwd) home = pwd->pw_dir;
-    }
-    if (home) {
-        return std::string(home) + "/.local/share/" + appName + "/saves";
-    }
-    return "./saves";
-#elif defined(__APPLE__)
-    const char* home = getenv("HOME");
-    if (!home) {
-        struct passwd* pwd = getpwuid(getuid());
-        if (pwd) home = pwd->pw_dir;
-    }
-    if (home) {
-        return std::string(home) + "/Library/Application Support/" + appName + "/saves";
-    }
-    return "./saves";
-#else
-    return "./saves";
-#endif
-}
-
-/**
- * @brief 获取平台特定的缓存路径
- * @param appName 应用名称
- * @return 缓存文件目录路径
- */
-std::string PlatformDetector::getCachePath(const std::string& appName) {
-#ifdef _WIN32
-    char path[MAX_PATH];
-    if (SUCCEEDED(SHGetFolderPathA(nullptr, CSIDL_LOCAL_APPDATA, nullptr, 0, path))) {
-        return std::string(path) + "\\" + appName + "\\cache";
-    }
-    return ".\\cache";
-#elif defined(__SWITCH__)
-    return "sdmc:/cache/" + appName;
-#elif defined(__linux__)
-    const char* cacheHome = getenv("XDG_CACHE_HOME");
-    if (cacheHome && cacheHome[0] != '\0') {
-        return std::string(cacheHome) + "/" + appName;
-    }
-    const char* home = getenv("HOME");
-    if (!home) {
-        struct passwd* pwd = getpwuid(getuid());
-        if (pwd) home = pwd->pw_dir;
-    }
-    if (home) {
-        return std::string(home) + "/.cache/" + appName;
-    }
-    return "./cache";
-#elif defined(__APPLE__)
-    const char* home = getenv("HOME");
-    if (!home) {
-        struct passwd* pwd = getpwuid(getuid());
-        if (pwd) home = pwd->pw_dir;
-    }
-    if (home) {
-        return std::string(home) + "/Library/Caches/" + appName;
-    }
-    return "./cache";
-#else
-    return "./cache";
-#endif
-}
-
-/**
- * @brief 获取平台特定的日志路径
- * @param appName 应用名称
- * @return 日志文件目录路径
- */
-std::string PlatformDetector::getLogPath(const std::string& appName) {
-#ifdef _WIN32
-    char path[MAX_PATH];
-    if (SUCCEEDED(SHGetFolderPathA(nullptr, CSIDL_LOCAL_APPDATA, nullptr, 0, path))) {
-        return std::string(path) + "\\" + appName + "\\logs";
-    }
-    return ".\\logs";
-#elif defined(__SWITCH__)
-    return "sdmc:/logs/" + appName;
-#elif defined(__linux__)
-    const char* cacheHome = getenv("XDG_CACHE_HOME");
-    if (cacheHome && cacheHome[0] != '\0') {
-        return std::string(cacheHome) + "/" + appName + "/logs";
-    }
-    const char* home = getenv("HOME");
-    if (!home) {
-        struct passwd* pwd = getpwuid(getuid());
-        if (pwd) home = pwd->pw_dir;
-    }
-    if (home) {
-        return std::string(home) + "/.cache/" + appName + "/logs";
-    }
-    return "./logs";
-#elif defined(__APPLE__)
-    const char* home = getenv("HOME");
-    if (!home) {
-        struct passwd* pwd = getpwuid(getuid());
-        if (pwd) home = pwd->pw_dir;
-    }
-    if (home) {
-        return std::string(home) + "/Library/Logs/" + appName;
-    }
-    return "./logs";
-#else
-    return "./logs";
-#endif
-}
-
-/**
- * @brief 获取平台特定的资源路径（Shader、纹理等）
- * Switch平台使用romfs，其他平台使用相对路径
- * @param appName 应用名称
- * @return 资源目录路径
- */
-std::string PlatformDetector::getResourcePath(const std::string& appName) {
-#ifdef __SWITCH__
-    (void)appName;
-    return "romfs:/";
-#else
-    (void)appName;
-    return "./resources/";
-#endif
-}
-
-/**
- * @brief 获取平台特定的Shader路径
- * @param appName 应用名称
- * @return Shader目录路径
- */
-std::string PlatformDetector::getShaderPath(const std::string& appName) {
-#ifdef __SWITCH__
-    (void)appName;
-    return "romfs:/shaders/";
-#else
-    (void)appName;
-    return "./shaders/";
-#endif
-}
-
-/**
- * @brief 获取平台特定的Shader缓存路径
- * Switch平台使用sdmc，其他平台使用系统缓存目录
- * @param appName 应用名称
- * @return Shader缓存目录路径
- */
-std::string PlatformDetector::getShaderCachePath(const std::string& appName) {
-#ifdef __SWITCH__
-    std::string name = appName.empty() ? "extra2d" : appName;
-    return "sdmc:/cache/" + name + "/shaders/";
-#else
-    return getCachePath(appName.empty() ? "extra2d" : appName) + "/shaders/";
-#endif
-}
-
-/**
- * @brief 检查平台是否使用romfs（只读文件系统）
- * @return 使用romfs返回true
- */
-bool PlatformDetector::usesRomfs() {
-#ifdef __SWITCH__
-    return true;
-#else
-    return false;
-#endif
-}
-
-/**
- * @brief 检查平台是否支持热重载
- * Switch平台不支持热重载（romfs只读）
- * @return 支持热重载返回true
- */
-bool PlatformDetector::supportsHotReload() {
-#ifdef __SWITCH__
-    return false;
-#else
-    return true;
-#endif
-}
-
-/**
- * @brief 检查平台是否为小端字节序
- * @return 如果是小端字节序返回 true
- */
-bool PlatformDetector::isLittleEndian() {
-    union {
-        uint32_t i;
-        char c[4];
-    } test = {0x01020304};
-    return test.c[0] == 0x04;
-}
-
-/**
- * @brief 检查平台是否为大端字节序
- * @return 如果是大端字节序返回 true
- */
-bool PlatformDetector::isBigEndian() {
-    return !isLittleEndian();
-}
-
-/**
- * @brief 获取平台信息摘要
- * @return 平台信息字符串
- */
-std::string PlatformDetector::getPlatformSummary() {
-    std::string summary;
-    summary += "Platform: ";
-    summary += platformName();
-    summary += "\n";
-    summary += "Memory: ";
-    summary += std::to_string(getSystemMemoryMB());
-    summary += " MB\n";
-    summary += "CPU Cores: ";
-    summary += std::to_string(getCPUCoreCount());
-    summary += "\n";
-    summary += "Endianness: ";
-    summary += isLittleEndian() ? "Little Endian" : "Big Endian";
-    summary += "\n";
-    summary += "Desktop Platform: ";
-    summary += isDesktopPlatform() ? "Yes" : "No";
-    summary += "\n";
-    summary += "Console Platform: ";
-    summary += isConsolePlatform() ? "Yes" : "No";
-    summary += "\n";
-    summary += "Recommended Resolution: ";
-    int width, height;
-    getRecommendedResolution(width, height);
-    summary += std::to_string(width);
-    summary += "x";
-    summary += std::to_string(height);
-    summary += "\n";
-    summary += "Default DPI: ";
-    summary += std::to_string(static_cast<int>(getDefaultDPI()));
-    return summary;
-}
-
-PlatformCapabilities PlatformDetector::getWindowsCapabilities() {
-    PlatformCapabilities caps;
-    caps.supportsWindowed = true;
-    caps.supportsFullscreen = true;
-    caps.supportsBorderless = true;
-    caps.supportsCursor = true;
-    caps.supportsCursorHide = true;
-    caps.supportsDPIAwareness = true;
-    caps.supportsVSync = true;
-    caps.supportsMultiMonitor = true;
-    caps.supportsClipboard = true;
-    caps.supportsGamepad = true;
-    caps.supportsTouch = false;
-    caps.supportsKeyboard = true;
-    caps.supportsMouse = true;
-    caps.supportsResize = true;
-    caps.supportsHighDPI = true;
-    caps.maxTextureSize = 16384;
-    caps.preferredScreenWidth = 1920;
-    caps.preferredScreenHeight = 1080;
-    caps.defaultDPI = 96.0f;
-    return caps;
-}
-
-PlatformCapabilities PlatformDetector::getLinuxCapabilities() {
-    PlatformCapabilities caps;
-    caps.supportsWindowed = true;
-    caps.supportsFullscreen = true;
-    caps.supportsBorderless = true;
-    caps.supportsCursor = true;
-    caps.supportsCursorHide = true;
-    caps.supportsDPIAwareness = true;
-    caps.supportsVSync = true;
-    caps.supportsMultiMonitor = true;
-    caps.supportsClipboard = true;
-    caps.supportsGamepad = true;
-    caps.supportsTouch = false;
-    caps.supportsKeyboard = true;
-    caps.supportsMouse = true;
-    caps.supportsResize = true;
-    caps.supportsHighDPI = true;
-    caps.maxTextureSize = 16384;
-    caps.preferredScreenWidth = 1920;
-    caps.preferredScreenHeight = 1080;
-    caps.defaultDPI = 96.0f;
-    return caps;
-}
-
-PlatformCapabilities PlatformDetector::getMacOSCapabilities() {
-    PlatformCapabilities caps;
-    caps.supportsWindowed = true;
-    caps.supportsFullscreen = true;
-    caps.supportsBorderless = true;
-    caps.supportsCursor = true;
-    caps.supportsCursorHide = true;
-    caps.supportsDPIAwareness = true;
-    caps.supportsVSync = true;
-    caps.supportsMultiMonitor = true;
-    caps.supportsClipboard = true;
-    caps.supportsGamepad = true;
-    caps.supportsTouch = false;
-    caps.supportsKeyboard = true;
-    caps.supportsMouse = true;
-    caps.supportsResize = true;
-    caps.supportsHighDPI = true;
-    caps.maxTextureSize = 16384;
-    caps.preferredScreenWidth = 1920;
-    caps.preferredScreenHeight = 1080;
-    caps.defaultDPI = 144.0f;
-    return caps;
-}
-
-PlatformCapabilities PlatformDetector::getSwitchCapabilities() {
-    PlatformCapabilities caps;
-    caps.supportsWindowed = false;
-    caps.supportsFullscreen = true;
-    caps.supportsBorderless = false;
-    caps.supportsCursor = false;
-    caps.supportsCursorHide = false;
-    caps.supportsDPIAwareness = false;
-    caps.supportsVSync = true;
-    caps.supportsMultiMonitor = false;
-    caps.supportsClipboard = false;
-    caps.supportsGamepad = true;
-    caps.supportsTouch = true;
-    caps.supportsKeyboard = false;
-    caps.supportsMouse = false;
-    caps.supportsResize = false;
-    caps.supportsHighDPI = false;
-    caps.maxTextureSize = 8192;
-    caps.preferredScreenWidth = 1920;
-    caps.preferredScreenHeight = 1080;
-    caps.defaultDPI = 96.0f;
-    return caps;
-}
-
-AppConfig PlatformDetector::getWindowsDefaults() {
-    AppConfig config = AppConfig::createDefault();
-    return config;
-}
-
-AppConfig PlatformDetector::getLinuxDefaults() {
-    AppConfig config = AppConfig::createDefault();
-    return config;
-}
-
-AppConfig PlatformDetector::getMacOSDefaults() {
-    AppConfig config = AppConfig::createDefault();
-    return config;
-}
-
-AppConfig PlatformDetector::getSwitchDefaults() {
-    AppConfig config = AppConfig::createDefault();
-    return config;
-}
-
-}
diff --git a/Extra2D/src/graphics/shader/shader_manager.cpp b/Extra2D/src/graphics/shader/shader_manager.cpp
index bd1b487..22d7c26 100644
--- a/Extra2D/src/graphics/shader/shader_manager.cpp
+++ b/Extra2D/src/graphics/shader/shader_manager.cpp
@@ -20,15 +20,20 @@ ShaderManager& ShaderManager::getInstance() {
  * @return 初始化成功返回true，失败返回false
  */
 bool ShaderManager::init(Ptr<IShaderFactory> factory, const std::string& appName) {
-    std::string shaderDir = PlatformDetector::getShaderPath(appName);
-    std::string cacheDir = PlatformDetector::getShaderCachePath(appName);
-    
-    hotReloadSupported_ = PlatformDetector::supportsHotReload();
-    
-    E2D_LOG_INFO("Platform: {} (HotReload: {})", 
-                 PlatformDetector::platformName(),
+    // 使用相对路径作为Shader目录
+    std::string shaderDir = "shaders/";
+    std::string cacheDir = "cache/shaders/";
+
+    // 非Switch平台支持热重载
+#ifndef __SWITCH__
+    hotReloadSupported_ = true;
+#else
+    hotReloadSupported_ = false;
+#endif
+
+    E2D_LOG_INFO("ShaderManager init (HotReload: {})",
                  hotReloadSupported_ ? "supported" : "not supported");
-    
+
     return init(shaderDir, cacheDir, factory);
 }
 
@@ -56,7 +61,12 @@ bool ShaderManager::init(const std::string& shaderDir,
     cacheDir_ = cacheDir;
     factory_ = factory;
 
-    hotReloadSupported_ = PlatformDetector::supportsHotReload();
+    // 非Switch平台支持热重载
+#ifndef __SWITCH__
+    hotReloadSupported_ = true;
+#else
+    hotReloadSupported_ = false;
+#endif
 
 #ifdef __SWITCH__
     if (!ShaderCache::getInstance().init(cacheDir_)) {