diff --git a/packages/asset-system/module.json b/packages/asset-system/module.json
new file mode 100644
index 00000000..e8d9ea1d
--- /dev/null
+++ b/packages/asset-system/module.json
@@ -0,0 +1,41 @@
+{
+  "id": "asset-system",
+  "name": "@esengine/asset-system",
+  "displayName": "Asset System",
+  "description": "Asset loading, caching and management | 资源加载、缓存和管理",
+  "version": "1.0.0",
+  "category": "Core",
+  "icon": "FolderOpen",
+  "tags": [
+    "asset",
+    "resource",
+    "loader"
+  ],
+  "isCore": true,
+  "defaultEnabled": true,
+  "isEngineModule": true,
+  "canContainContent": false,
+  "platforms": [
+    "web",
+    "desktop",
+    "mobile"
+  ],
+  "dependencies": [
+    "core"
+  ],
+  "exports": {
+    "loaders": [
+      "TextureLoader",
+      "JsonLoader",
+      "TextLoader",
+      "BinaryLoader"
+    ],
+    "other": [
+      "AssetManager",
+      "AssetDatabase",
+      "AssetCache"
+    ]
+  },
+  "requiresWasm": false,
+  "outputPath": "dist/index.js"
+}
diff --git a/packages/asset-system/src/bundle/BundleFormat.ts b/packages/asset-system/src/bundle/BundleFormat.ts
new file mode 100644
index 00000000..572a4682
--- /dev/null
+++ b/packages/asset-system/src/bundle/BundleFormat.ts
@@ -0,0 +1,272 @@
+/**
+ * Asset Bundle Format Definitions
+ * 资产包格式定义
+ *
+ * Binary format for efficient asset storage and loading.
+ * 用于高效资产存储和加载的二进制格式。
+ */
+
+import { AssetGUID, AssetType } from '../types/AssetTypes';
+
+/**
+ * Bundle file magic number
+ * 包文件魔数
+ */
+export const BUNDLE_MAGIC = 'ESBNDL';
+
+/**
+ * Bundle format version
+ * 包格式版本
+ */
+export const BUNDLE_VERSION = 1;
+
+/**
+ * Bundle compression types
+ * 包压缩类型
+ */
+export enum BundleCompression {
+    None = 0,
+    Gzip = 1,
+    Brotli = 2
+}
+
+/**
+ * Bundle flags
+ * 包标志
+ */
+export enum BundleFlags {
+    None = 0,
+    Compressed = 1 << 0,
+    Encrypted = 1 << 1,
+    Streaming = 1 << 2
+}
+
+/**
+ * Asset type codes for binary serialization
+ * 用于二进制序列化的资产类型代码
+ */
+export const AssetTypeCode: Record<string, number> = {
+    texture: 1,
+    audio: 2,
+    json: 3,
+    text: 4,
+    binary: 5,
+    scene: 6,
+    prefab: 7,
+    font: 8,
+    shader: 9,
+    material: 10,
+    mesh: 11,
+    animation: 12,
+    tilemap: 20,
+    tileset: 21,
+    'behavior-tree': 22,
+    blueprint: 23
+};
+
+/**
+ * Bundle header structure (32 bytes)
+ * 包头结构 (32 字节)
+ */
+export interface IBundleHeader {
+    /** Magic number "ESBNDL" | 魔数 */
+    magic: string;
+    /** Format version | 格式版本 */
+    version: number;
+    /** Bundle flags | 包标志 */
+    flags: BundleFlags;
+    /** Compression type | 压缩类型 */
+    compression: BundleCompression;
+    /** Number of assets | 资产数量 */
+    assetCount: number;
+    /** TOC offset from start | TOC 偏移量 */
+    tocOffset: number;
+    /** Data offset from start | 数据偏移量 */
+    dataOffset: number;
+}
+
+/**
+ * Table of Contents entry (40 bytes per entry)
+ * 目录条目 (每条 40 字节)
+ */
+export interface IBundleTocEntry {
+    /** Asset GUID (16 bytes as UUID binary) | 资产 GUID */
+    guid: AssetGUID;
+    /** Asset type code | 资产类型代码 */
+    typeCode: number;
+    /** Offset from data section start | 相对于数据段起始的偏移 */
+    offset: number;
+    /** Compressed size in bytes | 压缩后大小 */
+    compressedSize: number;
+    /** Uncompressed size in bytes | 未压缩大小 */
+    uncompressedSize: number;
+}
+
+/**
+ * Bundle manifest (JSON sidecar file)
+ * 包清单 (JSON 附属文件)
+ */
+export interface IBundleManifest {
+    /** Bundle name | 包名称 */
+    name: string;
+    /** Bundle version | 包版本 */
+    version: string;
+    /** Content hash for integrity | 内容哈希 */
+    hash: string;
+    /** Compression type | 压缩类型 */
+    compression: 'none' | 'gzip' | 'brotli';
+    /** Total bundle size | 包总大小 */
+    size: number;
+    /** Assets in this bundle | 包含的资产 */
+    assets: IBundleAssetInfo[];
+    /** Dependencies on other bundles | 依赖的其他包 */
+    dependencies: string[];
+    /** Creation timestamp | 创建时间戳 */
+    createdAt: number;
+}
+
+/**
+ * Asset info in bundle manifest
+ * 包清单中的资产信息
+ */
+export interface IBundleAssetInfo {
+    /** Asset GUID | 资产 GUID */
+    guid: AssetGUID;
+    /** Asset name (for debugging) | 资产名称 (用于调试) */
+    name: string;
+    /** Asset type | 资产类型 */
+    type: AssetType;
+    /** Offset in bundle | 包内偏移 */
+    offset: number;
+    /** Size in bytes | 大小 */
+    size: number;
+}
+
+/**
+ * Runtime catalog format (loaded in browser)
+ * 运行时目录格式 (在浏览器中加载)
+ */
+export interface IRuntimeCatalog {
+    /** Catalog version | 目录版本 */
+    version: string;
+    /** Creation timestamp | 创建时间戳 */
+    createdAt: number;
+    /** Available bundles | 可用的包 */
+    bundles: Record<string, IRuntimeBundleInfo>;
+    /** Asset GUID to location mapping | 资产 GUID 到位置的映射 */
+    assets: Record<AssetGUID, IRuntimeAssetLocation>;
+}
+
+/**
+ * Bundle info in runtime catalog
+ * 运行时目录中的包信息
+ */
+export interface IRuntimeBundleInfo {
+    /** Bundle URL (relative to catalog) | 包 URL */
+    url: string;
+    /** Bundle size in bytes | 包大小 */
+    size: number;
+    /** Content hash | 内容哈希 */
+    hash: string;
+    /** Whether bundle is preloaded | 是否预加载 */
+    preload?: boolean;
+}
+
+/**
+ * Asset location in runtime catalog
+ * 运行时目录中的资产位置
+ */
+export interface IRuntimeAssetLocation {
+    /** Bundle name containing this asset | 包含此资产的包名 */
+    bundle: string;
+    /** Offset within bundle | 包内偏移 */
+    offset: number;
+    /** Size in bytes | 大小 */
+    size: number;
+    /** Asset type | 资产类型 */
+    type: AssetType;
+    /** Asset name (for debugging) | 资产名称 */
+    name?: string;
+}
+
+/**
+ * Bundle packing options
+ * 包打包选项
+ */
+export interface IBundlePackOptions {
+    /** Bundle name | 包名称 */
+    name: string;
+    /** Compression type | 压缩类型 */
+    compression?: BundleCompression;
+    /** Maximum bundle size (split if exceeded) | 最大包大小 */
+    maxSize?: number;
+    /** Group assets by type | 按类型分组资产 */
+    groupByType?: boolean;
+    /** Include asset names in bundle | 在包中包含资产名称 */
+    includeNames?: boolean;
+}
+
+/**
+ * Asset to pack
+ * 要打包的资产
+ */
+export interface IAssetToPack {
+    /** Asset GUID | 资产 GUID */
+    guid: AssetGUID;
+    /** Asset path (for reading) | 资产路径 */
+    path: string;
+    /** Asset type | 资产类型 */
+    type: AssetType;
+    /** Asset name | 资产名称 */
+    name: string;
+    /** Raw data (or null to read from path) | 原始数据 */
+    data?: ArrayBuffer;
+}
+
+/**
+ * Parse GUID from 16-byte binary
+ * 从 16 字节二进制解析 GUID
+ */
+export function parseGUIDFromBinary(bytes: Uint8Array): AssetGUID {
+    const hex = Array.from(bytes)
+        .map(b => b.toString(16).padStart(2, '0'))
+        .join('');
+
+    return `${hex.slice(0, 8)}-${hex.slice(8, 12)}-${hex.slice(12, 16)}-${hex.slice(16, 20)}-${hex.slice(20, 32)}`;
+}
+
+/**
+ * Serialize GUID to 16-byte binary
+ * 将 GUID 序列化为 16 字节二进制
+ */
+export function serializeGUIDToBinary(guid: AssetGUID): Uint8Array {
+    const hex = guid.replace(/-/g, '');
+    const bytes = new Uint8Array(16);
+
+    for (let i = 0; i < 16; i++) {
+        bytes[i] = parseInt(hex.slice(i * 2, i * 2 + 2), 16);
+    }
+
+    return bytes;
+}
+
+/**
+ * Get type code from asset type string
+ * 从资产类型字符串获取类型代码
+ */
+export function getAssetTypeCode(type: AssetType): number {
+    return AssetTypeCode[type] || 0;
+}
+
+/**
+ * Get asset type string from type code
+ * 从类型代码获取资产类型字符串
+ */
+export function getAssetTypeFromCode(code: number): AssetType {
+    for (const [type, typeCode] of Object.entries(AssetTypeCode)) {
+        if (typeCode === code) {
+            return type as AssetType;
+        }
+    }
+    return 'binary';
+}
diff --git a/packages/asset-system/src/core/AssetDatabase.ts b/packages/asset-system/src/core/AssetDatabase.ts
index 76387483..a11fd016 100644
--- a/packages/asset-system/src/core/AssetDatabase.ts
+++ b/packages/asset-system/src/core/AssetDatabase.ts
@@ -22,6 +22,76 @@ export class AssetDatabase {
     private readonly _dependencies = new Map<AssetGUID, Set<AssetGUID>>();
     private readonly _dependents = new Map<AssetGUID, Set<AssetGUID>>();
 
+    /** Project root path for resolving relative paths. | 项目根路径，用于解析相对路径。 */
+    private _projectRoot: string | null = null;
+
+    /**
+     * Set project root path.
+     * 设置项目根路径。
+     *
+     * @param path - Absolute path to project root. | 项目根目录的绝对路径。
+     */
+    setProjectRoot(path: string): void {
+        this._projectRoot = path;
+    }
+
+    /**
+     * Get project root path.
+     * 获取项目根路径。
+     */
+    getProjectRoot(): string | null {
+        return this._projectRoot;
+    }
+
+    /**
+     * Resolve relative path to absolute path.
+     * 将相对路径解析为绝对路径。
+     *
+     * @param relativePath - Relative asset path (e.g., "assets/texture.png"). | 相对资产路径。
+     * @returns Absolute file system path. | 绝对文件系统路径。
+     */
+    resolveAbsolutePath(relativePath: string): string {
+        // Already absolute path (Windows or Unix).
+        // 已经是绝对路径。
+        if (relativePath.match(/^[a-zA-Z]:/) || relativePath.startsWith('/')) {
+            return relativePath;
+        }
+
+        // No project root set, return as-is.
+        // 未设置项目根路径，原样返回。
+        if (!this._projectRoot) {
+            return relativePath;
+        }
+
+        // Join with project root.
+        // 与项目根路径拼接。
+        const separator = this._projectRoot.includes('\\') ? '\\' : '/';
+        const normalizedPath = relativePath.replace(/[/\\]/g, separator);
+        return `${this._projectRoot}${separator}${normalizedPath}`;
+    }
+
+    /**
+     * Convert absolute path to relative path.
+     * 将绝对路径转换为相对路径。
+     *
+     * @param absolutePath - Absolute file system path. | 绝对文件系统路径。
+     * @returns Relative asset path, or null if not under project root. | 相对资产路径。
+     */
+    toRelativePath(absolutePath: string): string | null {
+        if (!this._projectRoot) {
+            return null;
+        }
+
+        const normalizedAbs = absolutePath.replace(/\\/g, '/');
+        const normalizedRoot = this._projectRoot.replace(/\\/g, '/');
+
+        if (normalizedAbs.startsWith(normalizedRoot)) {
+            return normalizedAbs.substring(normalizedRoot.length + 1);
+        }
+
+        return null;
+    }
+
     /**
      * Add asset to database
      * 添加资产到数据库
diff --git a/packages/asset-system/src/core/AssetManager.ts b/packages/asset-system/src/core/AssetManager.ts
index 5b2a113e..e9e38e25 100644
--- a/packages/asset-system/src/core/AssetManager.ts
+++ b/packages/asset-system/src/core/AssetManager.ts
@@ -21,7 +21,8 @@ import {
     IAssetManager,
     IAssetLoadQueue
 } from '../interfaces/IAssetManager';
-import { IAssetLoader, IAssetLoaderFactory } from '../interfaces/IAssetLoader';
+import { IAssetLoader, IAssetLoaderFactory, IAssetParseContext } from '../interfaces/IAssetLoader';
+import { IAssetReader, IAssetContent } from '../interfaces/IAssetReader';
 import { AssetCache } from './AssetCache';
 import { AssetLoadQueue } from './AssetLoadQueue';
 import { AssetLoaderFactory } from '../loaders/AssetLoaderFactory';
@@ -55,6 +56,9 @@ export class AssetManager implements IAssetManager {
     private readonly _loaderFactory: IAssetLoaderFactory;
     private readonly _database: AssetDatabase;
 
+    /** Asset reader for file operations. | 用于文件操作的资产读取器。 */
+    private _reader: IAssetReader | null = null;
+
     private _nextHandle: AssetHandle = 1;
 
     private _statistics = {
@@ -71,12 +75,35 @@ export class AssetManager implements IAssetManager {
         this._loaderFactory = new AssetLoaderFactory();
         this._database = new AssetDatabase();
 
-        // 如果提供了目录，初始化数据库 / Initialize database if catalog provided
         if (catalog) {
             this.initializeFromCatalog(catalog);
         }
     }
 
+    /**
+     * Set asset reader.
+     * 设置资产读取器。
+     */
+    setReader(reader: IAssetReader): void {
+        this._reader = reader;
+    }
+
+    /**
+     * Set project root path for resolving relative paths.
+     * 设置项目根路径用于解析相对路径。
+     */
+    setProjectRoot(path: string): void {
+        this._database.setProjectRoot(path);
+    }
+
+    /**
+     * Get the asset database.
+     * 获取资产数据库。
+     */
+    getDatabase(): AssetDatabase {
+        return this._database;
+    }
+
     /**
      * Initialize from catalog
      * 从目录初始化
@@ -196,32 +223,89 @@ export class AssetManager implements IAssetManager {
         startTime: number,
         entry: AssetEntry
     ): Promise<IAssetLoadResult<T>> {
-        // 加载依赖 / Load dependencies
+        if (!this._reader) {
+            throw new Error('Asset reader not set. Call setReader() first.');
+        }
+
+        // Load dependencies first.
+        // 先加载依赖。
         if (metadata.dependencies.length > 0) {
             await this.loadDependencies(metadata.dependencies, options);
         }
 
-        // 执行加载 / Execute loading
-        const result = await loader.load(metadata.path, metadata, options);
+        // Resolve absolute path.
+        // 解析绝对路径。
+        const absolutePath = this._database.resolveAbsolutePath(metadata.path);
 
-        // 更新条目 / Update entry
-        entry.asset = result.asset;
+        // Read content based on loader's content type.
+        // 根据加载器的内容类型读取内容。
+        const content = await this.readContent(loader.contentType, absolutePath);
+
+        // Create parse context.
+        // 创建解析上下文。
+        const context: IAssetParseContext = {
+            metadata,
+            options,
+            loadDependency: async <D>(relativePath: string) => {
+                const result = await this.loadAssetByPath<D>(relativePath, options);
+                return result.asset;
+            }
+        };
+
+        // Parse asset.
+        // 解析资产。
+        const asset = await loader.parse(content, context);
+
+        // Update entry.
+        // 更新条目。
+        entry.asset = asset;
         entry.state = AssetState.Loaded;
 
-        // 缓存资产 / Cache asset
-        this._cache.set(metadata.guid, result.asset);
+        // Cache asset.
+        // 缓存资产。
+        this._cache.set(metadata.guid, asset);
 
-        // 更新统计 / Update statistics
+        // Update statistics.
+        // 更新统计。
         this._statistics.loadedCount++;
 
-        const loadResult: IAssetLoadResult<T> = {
-            asset: result.asset as T,
+        return {
+            asset: asset as T,
             handle: entry.handle,
             metadata,
             loadTime: performance.now() - startTime
         };
+    }
 
-        return loadResult;
+    /**
+     * Read content based on content type.
+     * 根据内容类型读取内容。
+     */
+    private async readContent(contentType: string, absolutePath: string): Promise<IAssetContent> {
+        if (!this._reader) {
+            throw new Error('Asset reader not set');
+        }
+
+        switch (contentType) {
+            case 'text': {
+                const text = await this._reader.readText(absolutePath);
+                return { type: 'text', text };
+            }
+            case 'binary': {
+                const binary = await this._reader.readBinary(absolutePath);
+                return { type: 'binary', binary };
+            }
+            case 'image': {
+                const image = await this._reader.loadImage(absolutePath);
+                return { type: 'image', image };
+            }
+            case 'audio': {
+                const audioBuffer = await this._reader.loadAudio(absolutePath);
+                return { type: 'audio', audioBuffer };
+            }
+            default:
+                throw new Error(`Unknown content type: ${contentType}`);
+        }
     }
 
     /**
@@ -429,6 +513,19 @@ export class AssetManager implements IAssetManager {
         return this.getAsset<T>(guid);
     }
 
+    /**
+     * Get loaded asset by path (synchronous)
+     * 通过路径获取已加载的资产（同步）
+     *
+     * Returns the asset if it's already loaded, null otherwise.
+     * 如果资产已加载则返回资产，否则返回 null。
+     */
+    getAssetByPath<T = unknown>(path: string): T | null {
+        const guid = this._pathToGuid.get(path);
+        if (!guid) return null;
+        return this.getAsset<T>(guid);
+    }
+
     /**
      * Check if asset is loaded
      * 检查资产是否已加载
diff --git a/packages/asset-system/src/index.ts b/packages/asset-system/src/index.ts
index 5d807290..f1642e23 100644
--- a/packages/asset-system/src/index.ts
+++ b/packages/asset-system/src/index.ts
@@ -1,14 +1,28 @@
 /**
  * Asset System for ECS Framework
  * ECS框架的资产系统
+ *
+ * Runtime-focused asset management:
+ * - Asset loading and caching
+ * - GUID-based asset resolution
+ * - Bundle loading
+ *
+ * For editor-side functionality (meta files, packing), use @esengine/asset-system-editor
  */
 
 // Types
 export * from './types/AssetTypes';
 
+// Bundle format (shared types for runtime and editor)
+export * from './bundle/BundleFormat';
+
+// Runtime catalog
+export { RuntimeCatalog, runtimeCatalog } from './runtime/RuntimeCatalog';
+
 // Interfaces
 export * from './interfaces/IAssetLoader';
 export * from './interfaces/IAssetManager';
+export * from './interfaces/IAssetReader';
 export * from './interfaces/IResourceComponent';
 
 // Core
@@ -51,9 +65,12 @@ export const assetManager = new AssetManager();
  * Initialize asset system with catalog
  * 使用目录初始化资产系统
  */
-export function initializeAssetSystem(catalog?: any): AssetManager {
+export function initializeAssetSystem(catalog?: IAssetCatalog): AssetManager {
     if (catalog) {
         return new AssetManager(catalog);
     }
     return assetManager;
 }
+
+// Re-export IAssetCatalog for initializeAssetSystem signature
+import type { IAssetCatalog } from './types/AssetTypes';
diff --git a/packages/asset-system/src/integration/EngineIntegration.ts b/packages/asset-system/src/integration/EngineIntegration.ts
index b4dcd1ee..d653176d 100644
--- a/packages/asset-system/src/integration/EngineIntegration.ts
+++ b/packages/asset-system/src/integration/EngineIntegration.ts
@@ -65,8 +65,8 @@ export class EngineIntegration {
      * Load texture for component
      * 为组件加载纹理
      *
-     * 统一的路径解析入口：相对路径会被转换为 Tauri 可用的 asset:// URL
-     * Unified path resolution entry: relative paths will be converted to Tauri-compatible asset:// URLs
+     * AssetManager 内部会处理路径解析，这里只需传入原始路径。
+     * AssetManager handles path resolution internally, just pass the original path here.
      */
     async loadTextureForComponent(texturePath: string): Promise<number> {
         // 检查缓存（使用原始路径作为键）
@@ -76,19 +76,18 @@ export class EngineIntegration {
             return existingId;
         }
 
-        // 使用 globalPathResolver 转换路径
-        // Use globalPathResolver to transform the path
-        const resolvedPath = globalPathResolver.resolve(texturePath);
-
-        // 通过资产系统加载（使用解析后的路径）
-        // Load through asset system (using resolved path)
-        const result = await this._assetManager.loadAssetByPath<ITextureAsset>(resolvedPath);
+        // 通过资产系统加载（AssetManager 内部会解析路径）
+        // Load through asset system (AssetManager resolves path internally)
+        const result = await this._assetManager.loadAssetByPath<ITextureAsset>(texturePath);
         const textureAsset = result.asset;
 
-        // 如果有引擎桥接，上传到GPU（使用解析后的路径）
-        // Upload to GPU if bridge exists (using resolved path)
+        // 如果有引擎桥接，上传到GPU
+        // Upload to GPU if bridge exists
+        // 使用 globalPathResolver 将路径转换为引擎可用的 URL
+        // Use globalPathResolver to convert path to engine-compatible URL
         if (this._engineBridge && textureAsset.data) {
-            await this._engineBridge.loadTexture(textureAsset.textureId, resolvedPath);
+            const engineUrl = globalPathResolver.resolve(texturePath);
+            await this._engineBridge.loadTexture(textureAsset.textureId, engineUrl);
         }
 
         // 缓存映射（使用原始路径作为键，避免重复解析）
diff --git a/packages/asset-system/src/interfaces/IAssetLoader.ts b/packages/asset-system/src/interfaces/IAssetLoader.ts
index 9bb44b7d..b88979ae 100644
--- a/packages/asset-system/src/interfaces/IAssetLoader.ts
+++ b/packages/asset-system/src/interfaces/IAssetLoader.ts
@@ -7,40 +7,64 @@ import {
     AssetType,
     AssetGUID,
     IAssetLoadOptions,
-    IAssetMetadata,
-    IAssetLoadResult
+    IAssetMetadata
 } from '../types/AssetTypes';
+import type { IAssetContent, AssetContentType } from './IAssetReader';
 
 /**
- * Base asset loader interface
- * 基础资产加载器接口
+ * Parse context provided to loaders.
+ * 提供给加载器的解析上下文。
+ */
+export interface IAssetParseContext {
+    /** Asset metadata. | 资产元数据。 */
+    metadata: IAssetMetadata;
+    /** Load options. | 加载选项。 */
+    options?: IAssetLoadOptions;
+    /**
+     * Load a dependency asset by relative path.
+     * 通过相对路径加载依赖资产。
+     */
+    loadDependency<D = unknown>(relativePath: string): Promise<D>;
+}
+
+/**
+ * Asset loader interface.
+ * 资产加载器接口。
+ *
+ * Loaders only parse content, file reading is handled by AssetManager.
+ * 加载器只负责解析内容，文件读取由 AssetManager 处理。
  */
 export interface IAssetLoader<T = unknown> {
-    /** 支持的资产类型 / Supported asset type */
+    /** Supported asset type. | 支持的资产类型。 */
     readonly supportedType: AssetType;
 
-    /** 支持的文件扩展名 / Supported file extensions */
+    /** Supported file extensions. | 支持的文件扩展名。 */
     readonly supportedExtensions: string[];
 
     /**
-     * Load an asset from the given path
-     * 从指定路径加载资产
+     * Required content type for this loader.
+     * 此加载器需要的内容类型。
+     *
+     * - 'text': For JSON, shader, material files
+     * - 'binary': For binary formats
+     * - 'image': For textures
+     * - 'audio': For audio files
      */
-    load(
-        path: string,
-        metadata: IAssetMetadata,
-        options?: IAssetLoadOptions
-    ): Promise<IAssetLoadResult<T>>;
+    readonly contentType: AssetContentType;
 
     /**
-     * Validate if the loader can handle this asset
-     * 验证加载器是否可以处理此资产
+     * Parse asset from content.
+     * 从内容解析资产。
+     *
+     * @param content - File content. | 文件内容。
+     * @param context - Parse context. | 解析上下文。
+     * @returns Parsed asset. | 解析后的资产。
      */
-    canLoad(path: string, metadata: IAssetMetadata): boolean;
+    parse(content: IAssetContent, context: IAssetParseContext): Promise<T>;
 
     /**
-     * Dispose loaded asset and free resources
-     * 释放已加载的资产并释放资源
+     * Dispose loaded asset and free resources.
+     * 释放已加载的资产。
      */
     dispose(asset: T): void;
 }
diff --git a/packages/asset-system/src/interfaces/IAssetManager.ts b/packages/asset-system/src/interfaces/IAssetManager.ts
index e2545918..7523b796 100644
--- a/packages/asset-system/src/interfaces/IAssetManager.ts
+++ b/packages/asset-system/src/interfaces/IAssetManager.ts
@@ -69,6 +69,12 @@ export interface IAssetManager {
      */
     getAssetByHandle<T = unknown>(handle: AssetHandle): T | null;
 
+    /**
+     * Get loaded asset by path (synchronous)
+     * 通过路径获取已加载的资产（同步）
+     */
+    getAssetByPath<T = unknown>(path: string): T | null;
+
     /**
      * Check if asset is loaded
      * 检查资产是否已加载
diff --git a/packages/asset-system/src/interfaces/IAssetReader.ts b/packages/asset-system/src/interfaces/IAssetReader.ts
new file mode 100644
index 00000000..f8acafc8
--- /dev/null
+++ b/packages/asset-system/src/interfaces/IAssetReader.ts
@@ -0,0 +1,90 @@
+/**
+ * Asset Reader Interface
+ * 资产读取器接口
+ *
+ * Provides unified file reading abstraction across different platforms.
+ * 提供跨平台的统一文件读取抽象。
+ */
+
+/**
+ * Asset content types.
+ * 资产内容类型。
+ */
+export type AssetContentType = 'text' | 'binary' | 'image' | 'audio';
+
+/**
+ * Asset content result.
+ * 资产内容结果。
+ */
+export interface IAssetContent {
+    /** Content type. | 内容类型。 */
+    type: AssetContentType;
+    /** Text content (for text/json files). | 文本内容。 */
+    text?: string;
+    /** Binary content. | 二进制内容。 */
+    binary?: ArrayBuffer;
+    /** Image element (for textures). | 图片元素。 */
+    image?: HTMLImageElement;
+    /** Audio buffer (for audio files). | 音频缓冲区。 */
+    audioBuffer?: AudioBuffer;
+}
+
+/**
+ * Asset reader interface.
+ * 资产读取器接口。
+ *
+ * Abstracts platform-specific file reading operations.
+ * 抽象平台特定的文件读取操作。
+ */
+export interface IAssetReader {
+    /**
+     * Read file as text.
+     * 读取文件为文本。
+     *
+     * @param absolutePath - Absolute file path. | 绝对文件路径。
+     * @returns Text content. | 文本内容。
+     */
+    readText(absolutePath: string): Promise<string>;
+
+    /**
+     * Read file as binary.
+     * 读取文件为二进制。
+     *
+     * @param absolutePath - Absolute file path. | 绝对文件路径。
+     * @returns Binary content. | 二进制内容。
+     */
+    readBinary(absolutePath: string): Promise<ArrayBuffer>;
+
+    /**
+     * Load image from file.
+     * 从文件加载图片。
+     *
+     * @param absolutePath - Absolute file path. | 绝对文件路径。
+     * @returns Image element. | 图片元素。
+     */
+    loadImage(absolutePath: string): Promise<HTMLImageElement>;
+
+    /**
+     * Load audio from file.
+     * 从文件加载音频。
+     *
+     * @param absolutePath - Absolute file path. | 绝对文件路径。
+     * @returns Audio buffer. | 音频缓冲区。
+     */
+    loadAudio(absolutePath: string): Promise<AudioBuffer>;
+
+    /**
+     * Check if file exists.
+     * 检查文件是否存在。
+     *
+     * @param absolutePath - Absolute file path. | 绝对文件路径。
+     * @returns True if exists. | 是否存在。
+     */
+    exists(absolutePath: string): Promise<boolean>;
+}
+
+/**
+ * Service identifier for IAssetReader.
+ * IAssetReader 的服务标识符。
+ */
+export const IAssetReaderService = Symbol.for('IAssetReaderService');
diff --git a/packages/asset-system/src/loaders/BinaryLoader.ts b/packages/asset-system/src/loaders/BinaryLoader.ts
index 0d27af78..c7cd2c14 100644
--- a/packages/asset-system/src/loaders/BinaryLoader.ts
+++ b/packages/asset-system/src/loaders/BinaryLoader.ts
@@ -3,14 +3,9 @@
  * 二进制资产加载器
  */
 
-import {
-    AssetType,
-    IAssetLoadOptions,
-    IAssetMetadata,
-    IAssetLoadResult,
-    AssetLoadError
-} from '../types/AssetTypes';
-import { IAssetLoader, IBinaryAsset } from '../interfaces/IAssetLoader';
+import { AssetType } from '../types/AssetTypes';
+import { IAssetLoader, IBinaryAsset, IAssetParseContext } from '../interfaces/IAssetLoader';
+import { IAssetContent, AssetContentType } from '../interfaces/IAssetReader';
 
 /**
  * Binary loader implementation
@@ -22,144 +17,27 @@ export class BinaryLoader implements IAssetLoader<IBinaryAsset> {
         '.bin', '.dat', '.raw', '.bytes',
         '.wasm', '.so', '.dll', '.dylib'
     ];
+    readonly contentType: AssetContentType = 'binary';
 
     /**
-     * Load binary asset
-     * 加载二进制资产
+     * Parse binary from content.
+     * 从内容解析二进制。
      */
-    async load(
-        path: string,
-        metadata: IAssetMetadata,
-        options?: IAssetLoadOptions
-    ): Promise<IAssetLoadResult<IBinaryAsset>> {
-        const startTime = performance.now();
-
-        try {
-            const response = await this.fetchWithTimeout(path, options?.timeout);
-
-            if (!response.ok) {
-                throw new Error(`HTTP error! status: ${response.status}`);
-            }
-
-            // 获取MIME类型 / Get MIME type
-            const mimeType = response.headers.get('content-type') || undefined;
-
-            // 获取总大小用于进度回调 / Get total size for progress callback
-            const contentLength = response.headers.get('content-length');
-            const total = contentLength ? parseInt(contentLength, 10) : 0;
-
-            // 读取响应 / Read response
-            let data: ArrayBuffer;
-            if (options?.onProgress && total > 0) {
-                data = await this.readResponseWithProgress(response, total, options.onProgress);
-            } else {
-                data = await response.arrayBuffer();
-            }
-
-            const asset: IBinaryAsset = {
-                data,
-                mimeType
-            };
-
-            return {
-                asset,
-                handle: 0,
-                metadata,
-                loadTime: performance.now() - startTime
-            };
-        } catch (error) {
-            if (error instanceof Error) {
-                throw new AssetLoadError(
-                    `Failed to load binary: ${error.message}`,
-                    metadata.guid,
-                    AssetType.Binary,
-                    error
-                );
-            }
-            throw AssetLoadError.fileNotFound(metadata.guid, path);
+    async parse(content: IAssetContent, _context: IAssetParseContext): Promise<IBinaryAsset> {
+        if (!content.binary) {
+            throw new Error('Binary content is empty');
         }
+
+        return {
+            data: content.binary
+        };
     }
 
-    /**
-     * Fetch with timeout
-     * 带超时的fetch
-     */
-    private async fetchWithTimeout(url: string, timeout = 30000): Promise<Response> {
-        const controller = new AbortController();
-        const timeoutId = setTimeout(() => controller.abort(), timeout);
-
-        try {
-            const response = await fetch(url, {
-                signal: controller.signal,
-                mode: 'cors',
-                credentials: 'same-origin'
-            });
-            return response;
-        } finally {
-            clearTimeout(timeoutId);
-        }
-    }
-
-    /**
-     * Read response with progress
-     * 带进度读取响应
-     */
-    private async readResponseWithProgress(
-        response: Response,
-        total: number,
-        onProgress: (progress: number) => void
-    ): Promise<ArrayBuffer> {
-        const reader = response.body?.getReader();
-        if (!reader) {
-            return response.arrayBuffer();
-        }
-
-        const chunks: Uint8Array[] = [];
-        let receivedLength = 0;
-
-        while (true) {
-            const { done, value } = await reader.read();
-
-            if (done) break;
-
-            chunks.push(value);
-            receivedLength += value.length;
-
-            // 报告进度 / Report progress
-            onProgress(receivedLength / total);
-        }
-
-        // 合并chunks到ArrayBuffer / Merge chunks into ArrayBuffer
-        const result = new Uint8Array(receivedLength);
-        let position = 0;
-        for (const chunk of chunks) {
-            result.set(chunk, position);
-            position += chunk.length;
-        }
-
-        return result.buffer;
-    }
-
-    /**
-     * Validate if the loader can handle this asset
-     * 验证加载器是否可以处理此资产
-     */
-    canLoad(path: string, _metadata: IAssetMetadata): boolean {
-        const ext = path.toLowerCase().substring(path.lastIndexOf('.'));
-        return this.supportedExtensions.includes(ext);
-    }
-
-    /**
-     * Estimate memory usage for the asset
-     * 估算资产的内存使用量
-     */
-
     /**
      * Dispose loaded asset
      * 释放已加载的资产
      */
     dispose(asset: IBinaryAsset): void {
-        // ArrayBuffer无法直接释放，但可以清空引用 / Can't directly release ArrayBuffer, but clear reference
         (asset as any).data = null;
     }
 }
diff --git a/packages/asset-system/src/loaders/JsonLoader.ts b/packages/asset-system/src/loaders/JsonLoader.ts
index 9935c3d9..8f404d03 100644
--- a/packages/asset-system/src/loaders/JsonLoader.ts
+++ b/packages/asset-system/src/loaders/JsonLoader.ts
@@ -3,14 +3,9 @@
  * JSON资产加载器
  */
 
-import {
-    AssetType,
-    IAssetLoadOptions,
-    IAssetMetadata,
-    IAssetLoadResult,
-    AssetLoadError
-} from '../types/AssetTypes';
-import { IAssetLoader, IJsonAsset } from '../interfaces/IAssetLoader';
+import { AssetType } from '../types/AssetTypes';
+import { IAssetLoader, IJsonAsset, IAssetParseContext } from '../interfaces/IAssetLoader';
+import { IAssetContent, AssetContentType } from '../interfaces/IAssetReader';
 
 /**
  * JSON loader implementation
@@ -19,144 +14,27 @@ import { IAssetLoader, IJsonAsset } from '../interfaces/IAssetLoader';
 export class JsonLoader implements IAssetLoader<IJsonAsset> {
     readonly supportedType = AssetType.Json;
     readonly supportedExtensions = ['.json', '.jsonc'];
+    readonly contentType: AssetContentType = 'text';
 
     /**
-     * Load JSON asset
-     * 加载JSON资产
+     * Parse JSON from text content.
+     * 从文本内容解析JSON。
      */
-    async load(
-        path: string,
-        metadata: IAssetMetadata,
-        options?: IAssetLoadOptions
-    ): Promise<IAssetLoadResult<IJsonAsset>> {
-        const startTime = performance.now();
-
-        try {
-            const response = await this.fetchWithTimeout(path, options?.timeout);
-
-            if (!response.ok) {
-                throw new Error(`HTTP error! status: ${response.status}`);
-            }
-
-            // 获取总大小用于进度回调 / Get total size for progress callback
-            const contentLength = response.headers.get('content-length');
-            const total = contentLength ? parseInt(contentLength, 10) : 0;
-
-            // 读取响应 / Read response
-            let jsonData: unknown;
-            if (options?.onProgress && total > 0) {
-                jsonData = await this.readResponseWithProgress(response, total, options.onProgress);
-            } else {
-                jsonData = await response.json();
-            }
-
-            const asset: IJsonAsset = {
-                data: jsonData
-            };
-
-            return {
-                asset,
-                handle: 0,
-                metadata,
-                loadTime: performance.now() - startTime
-            };
-        } catch (error) {
-            if (error instanceof Error) {
-                throw new AssetLoadError(
-                    `Failed to load JSON: ${error.message}`,
-                    metadata.guid,
-                    AssetType.Json,
-                    error
-                );
-            }
-            throw AssetLoadError.fileNotFound(metadata.guid, path);
+    async parse(content: IAssetContent, _context: IAssetParseContext): Promise<IJsonAsset> {
+        if (!content.text) {
+            throw new Error('JSON content is empty');
         }
+
+        return {
+            data: JSON.parse(content.text)
+        };
     }
 
-    /**
-     * Fetch with timeout
-     * 带超时的fetch
-     */
-    private async fetchWithTimeout(url: string, timeout = 30000): Promise<Response> {
-        const controller = new AbortController();
-        const timeoutId = setTimeout(() => controller.abort(), timeout);
-
-        try {
-            const response = await fetch(url, {
-                signal: controller.signal,
-                mode: 'cors',
-                credentials: 'same-origin'
-            });
-            return response;
-        } finally {
-            clearTimeout(timeoutId);
-        }
-    }
-
-    /**
-     * Read response with progress
-     * 带进度读取响应
-     */
-    private async readResponseWithProgress(
-        response: Response,
-        total: number,
-        onProgress: (progress: number) => void
-    ): Promise<unknown> {
-        const reader = response.body?.getReader();
-        if (!reader) {
-            return response.json();
-        }
-
-        const chunks: Uint8Array[] = [];
-        let receivedLength = 0;
-
-        while (true) {
-            const { done, value } = await reader.read();
-
-            if (done) break;
-
-            chunks.push(value);
-            receivedLength += value.length;
-
-            // 报告进度 / Report progress
-            onProgress(receivedLength / total);
-        }
-
-        // 合并chunks / Merge chunks
-        const allChunks = new Uint8Array(receivedLength);
-        let position = 0;
-        for (const chunk of chunks) {
-            allChunks.set(chunk, position);
-            position += chunk.length;
-        }
-
-        // 解码为字符串并解析JSON / Decode to string and parse JSON
-        const decoder = new TextDecoder('utf-8');
-        const jsonString = decoder.decode(allChunks);
-        return JSON.parse(jsonString);
-    }
-
-    /**
-     * Validate if the loader can handle this asset
-     * 验证加载器是否可以处理此资产
-     */
-    canLoad(path: string, _metadata: IAssetMetadata): boolean {
-        const ext = path.toLowerCase().substring(path.lastIndexOf('.'));
-        return this.supportedExtensions.includes(ext);
-    }
-
-    /**
-     * Estimate memory usage for the asset
-     * 估算资产的内存使用量
-     */
-
     /**
      * Dispose loaded asset
      * 释放已加载的资产
      */
     dispose(asset: IJsonAsset): void {
-        // JSON资产通常不需要特殊清理 / JSON assets usually don't need special cleanup
-        // 但可以清空引用以帮助GC / But can clear references to help GC
         (asset as any).data = null;
     }
 }
diff --git a/packages/asset-system/src/loaders/TextLoader.ts b/packages/asset-system/src/loaders/TextLoader.ts
index 9d4f11bd..4191d9a9 100644
--- a/packages/asset-system/src/loaders/TextLoader.ts
+++ b/packages/asset-system/src/loaders/TextLoader.ts
@@ -3,14 +3,9 @@
  * 文本资产加载器
  */
 
-import {
-    AssetType,
-    IAssetLoadOptions,
-    IAssetMetadata,
-    IAssetLoadResult,
-    AssetLoadError
-} from '../types/AssetTypes';
-import { IAssetLoader, ITextAsset } from '../interfaces/IAssetLoader';
+import { AssetType } from '../types/AssetTypes';
+import { IAssetLoader, ITextAsset, IAssetParseContext } from '../interfaces/IAssetLoader';
+import { IAssetContent, AssetContentType } from '../interfaces/IAssetReader';
 
 /**
  * Text loader implementation
@@ -19,115 +14,21 @@ import { IAssetLoader, ITextAsset } from '../interfaces/IAssetLoader';
 export class TextLoader implements IAssetLoader<ITextAsset> {
     readonly supportedType = AssetType.Text;
     readonly supportedExtensions = ['.txt', '.text', '.md', '.csv', '.xml', '.html', '.css', '.js', '.ts'];
+    readonly contentType: AssetContentType = 'text';
 
     /**
-     * Load text asset
-     * 加载文本资产
+     * Parse text from content.
+     * 从内容解析文本。
      */
-    async load(
-        path: string,
-        metadata: IAssetMetadata,
-        options?: IAssetLoadOptions
-    ): Promise<IAssetLoadResult<ITextAsset>> {
-        const startTime = performance.now();
-
-        try {
-            const response = await this.fetchWithTimeout(path, options?.timeout);
-
-            if (!response.ok) {
-                throw new Error(`HTTP error! status: ${response.status}`);
-            }
-
-            // 获取总大小用于进度回调 / Get total size for progress callback
-            const contentLength = response.headers.get('content-length');
-            const total = contentLength ? parseInt(contentLength, 10) : 0;
-
-            // 读取响应 / Read response
-            let content: string;
-            if (options?.onProgress && total > 0) {
-                content = await this.readResponseWithProgress(response, total, options.onProgress);
-            } else {
-                content = await response.text();
-            }
-
-            // 检测编码 / Detect encoding
-            const encoding = this.detectEncoding(content);
-
-            const asset: ITextAsset = {
-                content,
-                encoding
-            };
-
-            return {
-                asset,
-                handle: 0,
-                metadata,
-                loadTime: performance.now() - startTime
-            };
-        } catch (error) {
-            if (error instanceof Error) {
-                throw new AssetLoadError(
-                    `Failed to load text: ${error.message}`,
-                    metadata.guid,
-                    AssetType.Text,
-                    error
-                );
-            }
-            throw AssetLoadError.fileNotFound(metadata.guid, path);
-        }
-    }
-
-    /**
-     * Fetch with timeout
-     * 带超时的fetch
-     */
-    private async fetchWithTimeout(url: string, timeout = 30000): Promise<Response> {
-        const controller = new AbortController();
-        const timeoutId = setTimeout(() => controller.abort(), timeout);
-
-        try {
-            const response = await fetch(url, {
-                signal: controller.signal,
-                mode: 'cors',
-                credentials: 'same-origin'
-            });
-            return response;
-        } finally {
-            clearTimeout(timeoutId);
-        }
-    }
-
-    /**
-     * Read response with progress
-     * 带进度读取响应
-     */
-    private async readResponseWithProgress(
-        response: Response,
-        total: number,
-        onProgress: (progress: number) => void
-    ): Promise<string> {
-        const reader = response.body?.getReader();
-        if (!reader) {
-            return response.text();
+    async parse(content: IAssetContent, _context: IAssetParseContext): Promise<ITextAsset> {
+        if (!content.text) {
+            throw new Error('Text content is empty');
         }
 
-        const decoder = new TextDecoder('utf-8');
-        let result = '';
-        let receivedLength = 0;
-
-        while (true) {
-            const { done, value } = await reader.read();
-
-            if (done) break;
-
-            receivedLength += value.length;
-            result += decoder.decode(value, { stream: true });
-
-            // 报告进度 / Report progress
-            onProgress(receivedLength / total);
-        }
-
-        return result;
+        return {
+            content: content.text,
+            encoding: this.detectEncoding(content.text)
+        };
     }
 
     /**
@@ -135,38 +36,20 @@ export class TextLoader implements IAssetLoader<ITextAsset> {
      * 检测文本编码
      */
     private detectEncoding(content: string): 'utf8' | 'utf16' | 'ascii' {
-        // 简单的编码检测 / Simple encoding detection
-        // 检查是否包含非ASCII字符 / Check for non-ASCII characters
         for (let i = 0; i < content.length; i++) {
             const charCode = content.charCodeAt(i);
             if (charCode > 127) {
-                // 包含非ASCII字符，可能是UTF-8或UTF-16 / Contains non-ASCII, likely UTF-8 or UTF-16
                 return charCode > 255 ? 'utf16' : 'utf8';
             }
         }
         return 'ascii';
     }
 
-    /**
-     * Validate if the loader can handle this asset
-     * 验证加载器是否可以处理此资产
-     */
-    canLoad(path: string, _metadata: IAssetMetadata): boolean {
-        const ext = path.toLowerCase().substring(path.lastIndexOf('.'));
-        return this.supportedExtensions.includes(ext);
-    }
-
-    /**
-     * Estimate memory usage for the asset
-     * 估算资产的内存使用量
-     */
-
     /**
      * Dispose loaded asset
      * 释放已加载的资产
      */
     dispose(asset: ITextAsset): void {
-        // 清空内容以帮助GC / Clear content to help GC
         (asset as any).content = '';
     }
 }
diff --git a/packages/asset-system/src/loaders/TextureLoader.ts b/packages/asset-system/src/loaders/TextureLoader.ts
index 1894dfbf..6d18d42e 100644
--- a/packages/asset-system/src/loaders/TextureLoader.ts
+++ b/packages/asset-system/src/loaders/TextureLoader.ts
@@ -3,14 +3,9 @@
  * 纹理资产加载器
  */
 
-import {
-    AssetType,
-    IAssetLoadOptions,
-    IAssetMetadata,
-    IAssetLoadResult,
-    AssetLoadError
-} from '../types/AssetTypes';
-import { IAssetLoader, ITextureAsset } from '../interfaces/IAssetLoader';
+import { AssetType } from '../types/AssetTypes';
+import { IAssetLoader, ITextureAsset, IAssetParseContext } from '../interfaces/IAssetLoader';
+import { IAssetContent, AssetContentType } from '../interfaces/IAssetReader';
 
 /**
  * Texture loader implementation
@@ -19,147 +14,36 @@ import { IAssetLoader, ITextureAsset } from '../interfaces/IAssetLoader';
 export class TextureLoader implements IAssetLoader<ITextureAsset> {
     readonly supportedType = AssetType.Texture;
     readonly supportedExtensions = ['.png', '.jpg', '.jpeg', '.gif', '.webp', '.bmp'];
+    readonly contentType: AssetContentType = 'image';
 
     private static _nextTextureId = 1;
-    private readonly _loadedTextures = new Map<string, ITextureAsset>();
 
     /**
-     * Load texture asset
-     * 加载纹理资产
+     * Parse texture from image content.
+     * 从图片内容解析纹理。
      */
-    async load(
-        path: string,
-        metadata: IAssetMetadata,
-        options?: IAssetLoadOptions
-    ): Promise<IAssetLoadResult<ITextureAsset>> {
-        const startTime = performance.now();
-
-        // 检查缓存 / Check cache
-        if (!options?.forceReload && this._loadedTextures.has(path)) {
-            const cached = this._loadedTextures.get(path)!;
-            return {
-                asset: cached,
-                handle: cached.textureId,
-                metadata,
-                loadTime: 0
-            };
+    async parse(content: IAssetContent, context: IAssetParseContext): Promise<ITextureAsset> {
+        if (!content.image) {
+            throw new Error('Texture content is empty');
         }
 
-        try {
-            // 创建图像元素 / Create image element
-            const image = await this.loadImage(path, options);
+        const image = content.image;
 
-            // 创建纹理资产 / Create texture asset
-            const textureAsset: ITextureAsset = {
-                textureId: TextureLoader._nextTextureId++,
-                width: image.width,
-                height: image.height,
-                format: 'rgba', // 默认格式 / Default format
-                hasMipmaps: false,
-                data: image
-            };
+        const textureAsset: ITextureAsset = {
+            textureId: TextureLoader._nextTextureId++,
+            width: image.width,
+            height: image.height,
+            format: 'rgba',
+            hasMipmaps: false,
+            data: image
+        };
 
-            // 缓存纹理 / Cache texture
-            this._loadedTextures.set(path, textureAsset);
-
-            // 触发引擎纹理加载（如果有引擎桥接） / Trigger engine texture loading if bridge exists
-            if (typeof window !== 'undefined' && (window as any).engineBridge) {
-                await this.uploadToGPU(textureAsset, path);
-            }
-
-            return {
-                asset: textureAsset,
-                handle: textureAsset.textureId,
-                metadata,
-                loadTime: performance.now() - startTime
-            };
-        } catch (error) {
-            throw AssetLoadError.fileNotFound(metadata.guid, path);
-        }
-    }
-
-    /**
-     * Load image from URL
-     * 从URL加载图像
-     */
-    private async loadImage(url: string, options?: IAssetLoadOptions): Promise<HTMLImageElement> {
-        // For Tauri asset URLs, use fetch to load the image
-        // 对于Tauri资产URL，使用fetch加载图像
-        if (url.startsWith('http://asset.localhost/') || url.startsWith('asset://')) {
-            try {
-                const response = await fetch(url);
-                if (!response.ok) {
-                    throw new Error(`Failed to fetch image: ${response.statusText}`);
-                }
-                const blob = await response.blob();
-                const blobUrl = URL.createObjectURL(blob);
-
-                return new Promise((resolve, reject) => {
-                    const image = new Image();
-                    image.onload = () => {
-                        // Clean up blob URL after loading
-                        // 加载后清理blob URL
-                        URL.revokeObjectURL(blobUrl);
-                        resolve(image);
-                    };
-                    image.onerror = () => {
-                        URL.revokeObjectURL(blobUrl);
-                        reject(new Error(`Failed to load image from blob: ${url}`));
-                    };
-                    image.src = blobUrl;
-                });
-            } catch (error) {
-                throw new Error(`Failed to load Tauri asset: ${url} - ${error}`);
-            }
+        // Upload to GPU if bridge exists.
+        if (typeof window !== 'undefined' && (window as any).engineBridge) {
+            await this.uploadToGPU(textureAsset, context.metadata.path);
         }
 
-        // For regular URLs, use standard Image loading
-        // 对于常规URL，使用标准Image加载
-        return new Promise((resolve, reject) => {
-            const image = new Image();
-            image.crossOrigin = 'anonymous';
-
-            // 超时处理 / Timeout handling
-            const timeout = options?.timeout || 30000;
-            const timeoutId = setTimeout(() => {
-                reject(new Error(`Image load timeout: ${url}`));
-            }, timeout);
-
-            // 进度回调 / Progress callback
-            if (options?.onProgress) {
-                // 图像加载没有真正的进度事件，模拟进度 / Images don't have real progress events, simulate
-                let progress = 0;
-                const progressInterval = setInterval(() => {
-                    progress = Math.min(progress + 0.1, 0.9);
-                    options.onProgress!(progress);
-                }, 100);
-
-                image.onload = () => {
-                    clearInterval(progressInterval);
-                    clearTimeout(timeoutId);
-                    options.onProgress!(1);
-                    resolve(image);
-                };
-
-                image.onerror = () => {
-                    clearInterval(progressInterval);
-                    clearTimeout(timeoutId);
-                    reject(new Error(`Failed to load image: ${url}`));
-                };
-            } else {
-                image.onload = () => {
-                    clearTimeout(timeoutId);
-                    resolve(image);
-                };
-
-                image.onerror = () => {
-                    clearTimeout(timeoutId);
-                    reject(new Error(`Failed to load image: ${url}`));
-                };
-            }
-
-            image.src = url;
-        });
+        return textureAsset;
     }
 
     /**
@@ -173,34 +57,12 @@ export class TextureLoader implements IAssetLoader<ITextureAsset> {
         }
     }
 
-    /**
-     * Validate if the loader can handle this asset
-     * 验证加载器是否可以处理此资产
-     */
-    canLoad(path: string, _metadata: IAssetMetadata): boolean {
-        const ext = path.toLowerCase().substring(path.lastIndexOf('.'));
-        return this.supportedExtensions.includes(ext);
-    }
-
-    /**
-     * Estimate memory usage for the asset
-     * 估算资产的内存使用量
-     */
-
     /**
      * Dispose loaded asset
      * 释放已加载的资产
      */
     dispose(asset: ITextureAsset): void {
-        // 从缓存中移除 / Remove from cache
-        for (const [path, cached] of this._loadedTextures.entries()) {
-            if (cached === asset) {
-                this._loadedTextures.delete(path);
-                break;
-            }
-        }
-
-        // 释放GPU资源 / Release GPU resources
+        // Release GPU resources.
         if (typeof window !== 'undefined' && (window as any).engineBridge) {
             const bridge = (window as any).engineBridge;
             if (bridge.unloadTexture) {
@@ -208,7 +70,7 @@ export class TextureLoader implements IAssetLoader<ITextureAsset> {
             }
         }
 
-        // 清理图像数据 / Clean up image data
+        // Clean up image data.
         if (asset.data instanceof HTMLImageElement) {
             asset.data.src = '';
         }
diff --git a/packages/asset-system/src/runtime/RuntimeCatalog.ts b/packages/asset-system/src/runtime/RuntimeCatalog.ts
new file mode 100644
index 00000000..0f17bb6e
--- /dev/null
+++ b/packages/asset-system/src/runtime/RuntimeCatalog.ts
@@ -0,0 +1,275 @@
+/**
+ * Runtime Catalog for Asset Resolution
+ * 资产解析的运行时目录
+ *
+ * Provides GUID-based asset lookup at runtime.
+ * 提供运行时基于 GUID 的资产查找。
+ */
+
+import { AssetGUID, AssetType } from '../types/AssetTypes';
+import {
+    IRuntimeCatalog,
+    IRuntimeAssetLocation,
+    IRuntimeBundleInfo
+} from '../bundle/BundleFormat';
+
+/**
+ * Runtime Catalog Manager
+ * 运行时目录管理器
+ *
+ * Loads and manages the asset catalog for runtime GUID resolution.
+ */
+export class RuntimeCatalog {
+    private _catalog: IRuntimeCatalog | null = null;
+    private _loadedBundles = new Map<string, ArrayBuffer>();
+    private _loadingBundles = new Map<string, Promise<ArrayBuffer>>();
+    private _baseUrl: string = './';
+
+    /**
+     * Set base URL for loading catalog and bundles
+     * 设置加载目录和包的基础 URL
+     */
+    setBaseUrl(url: string): void {
+        this._baseUrl = url.endsWith('/') ? url : `${url}/`;
+    }
+
+    /**
+     * Load catalog from URL
+     * 从 URL 加载目录
+     */
+    async loadCatalog(catalogUrl?: string): Promise<void> {
+        const url = catalogUrl || `${this._baseUrl}asset-catalog.json`;
+
+        try {
+            const response = await fetch(url);
+            if (!response.ok) {
+                throw new Error(`Failed to load catalog: ${response.status}`);
+            }
+
+            const data = await response.json();
+            this._catalog = this._parseCatalog(data);
+
+            console.log(`[RuntimeCatalog] Loaded catalog with ${Object.keys(this._catalog.assets).length} assets`);
+        } catch (error) {
+            console.error('[RuntimeCatalog] Failed to load catalog:', error);
+            throw error;
+        }
+    }
+
+    /**
+     * Initialize with pre-loaded catalog data
+     * 使用预加载的目录数据初始化
+     */
+    initWithData(catalogData: IRuntimeCatalog): void {
+        this._catalog = catalogData;
+    }
+
+    /**
+     * Check if catalog is loaded
+     * 检查目录是否已加载
+     */
+    isLoaded(): boolean {
+        return this._catalog !== null;
+    }
+
+    /**
+     * Get asset location by GUID
+     * 根据 GUID 获取资产位置
+     */
+    getAssetLocation(guid: AssetGUID): IRuntimeAssetLocation | null {
+        if (!this._catalog) {
+            console.warn('[RuntimeCatalog] Catalog not loaded');
+            return null;
+        }
+
+        return this._catalog.assets[guid] || null;
+    }
+
+    /**
+     * Check if asset exists in catalog
+     * 检查资产是否存在于目录中
+     */
+    hasAsset(guid: AssetGUID): boolean {
+        return this._catalog?.assets[guid] !== undefined;
+    }
+
+    /**
+     * Get all assets of a specific type
+     * 获取特定类型的所有资产
+     */
+    getAssetsByType(type: AssetType): AssetGUID[] {
+        if (!this._catalog) return [];
+
+        return Object.entries(this._catalog.assets)
+            .filter(([_, loc]) => loc.type === type)
+            .map(([guid]) => guid);
+    }
+
+    /**
+     * Get bundle info
+     * 获取包信息
+     */
+    getBundleInfo(bundleName: string): IRuntimeBundleInfo | null {
+        return this._catalog?.bundles[bundleName] || null;
+    }
+
+    /**
+     * Load a bundle
+     * 加载包
+     */
+    async loadBundle(bundleName: string): Promise<ArrayBuffer> {
+        // Return cached bundle
+        const cached = this._loadedBundles.get(bundleName);
+        if (cached) {
+            return cached;
+        }
+
+        // Return pending load
+        const pending = this._loadingBundles.get(bundleName);
+        if (pending) {
+            return pending;
+        }
+
+        // Start new load
+        const bundleInfo = this.getBundleInfo(bundleName);
+        if (!bundleInfo) {
+            throw new Error(`Bundle not found in catalog: ${bundleName}`);
+        }
+
+        const loadPromise = this._fetchBundle(bundleInfo);
+        this._loadingBundles.set(bundleName, loadPromise);
+
+        try {
+            const data = await loadPromise;
+            this._loadedBundles.set(bundleName, data);
+            return data;
+        } finally {
+            this._loadingBundles.delete(bundleName);
+        }
+    }
+
+    /**
+     * Load asset data by GUID
+     * 根据 GUID 加载资产数据
+     */
+    async loadAssetData(guid: AssetGUID): Promise<ArrayBuffer> {
+        const location = this.getAssetLocation(guid);
+        if (!location) {
+            throw new Error(`Asset not found in catalog: ${guid}`);
+        }
+
+        // Load the bundle containing this asset
+        const bundleData = await this.loadBundle(location.bundle);
+
+        // Extract asset data from bundle
+        return bundleData.slice(location.offset, location.offset + location.size);
+    }
+
+    /**
+     * Preload bundles marked for preloading
+     * 预加载标记为预加载的包
+     */
+    async preloadBundles(): Promise<void> {
+        if (!this._catalog) return;
+
+        const preloadPromises: Promise<void>[] = [];
+
+        for (const [name, info] of Object.entries(this._catalog.bundles)) {
+            if (info.preload) {
+                preloadPromises.push(
+                    this.loadBundle(name).then(() => {
+                        console.log(`[RuntimeCatalog] Preloaded bundle: ${name}`);
+                    })
+                );
+            }
+        }
+
+        await Promise.all(preloadPromises);
+    }
+
+    /**
+     * Unload a bundle from memory
+     * 从内存卸载包
+     */
+    unloadBundle(bundleName: string): void {
+        this._loadedBundles.delete(bundleName);
+    }
+
+    /**
+     * Clear all loaded bundles
+     * 清除所有已加载的包
+     */
+    clearBundles(): void {
+        this._loadedBundles.clear();
+    }
+
+    /**
+     * Get catalog statistics
+     * 获取目录统计信息
+     */
+    getStatistics(): {
+        totalAssets: number;
+        totalBundles: number;
+        loadedBundles: number;
+        assetsByType: Record<string, number>;
+    } {
+        if (!this._catalog) {
+            return {
+                totalAssets: 0,
+                totalBundles: 0,
+                loadedBundles: 0,
+                assetsByType: {}
+            };
+        }
+
+        const assetsByType: Record<string, number> = {};
+        for (const loc of Object.values(this._catalog.assets)) {
+            assetsByType[loc.type] = (assetsByType[loc.type] || 0) + 1;
+        }
+
+        return {
+            totalAssets: Object.keys(this._catalog.assets).length,
+            totalBundles: Object.keys(this._catalog.bundles).length,
+            loadedBundles: this._loadedBundles.size,
+            assetsByType
+        };
+    }
+
+    /**
+     * Parse catalog JSON to typed structure
+     * 将目录 JSON 解析为类型化结构
+     */
+    private _parseCatalog(data: unknown): IRuntimeCatalog {
+        const raw = data as Record<string, unknown>;
+
+        return {
+            version: (raw.version as string) || '1.0',
+            createdAt: (raw.createdAt as number) || Date.now(),
+            bundles: (raw.bundles as Record<string, IRuntimeBundleInfo>) || {},
+            assets: (raw.assets as Record<AssetGUID, IRuntimeAssetLocation>) || {}
+        };
+    }
+
+    /**
+     * Fetch bundle data
+     * 获取包数据
+     */
+    private async _fetchBundle(info: IRuntimeBundleInfo): Promise<ArrayBuffer> {
+        const url = info.url.startsWith('http')
+            ? info.url
+            : `${this._baseUrl}${info.url}`;
+
+        const response = await fetch(url);
+        if (!response.ok) {
+            throw new Error(`Failed to load bundle: ${url} (${response.status})`);
+        }
+
+        return response.arrayBuffer();
+    }
+}
+
+/**
+ * Global runtime catalog instance
+ * 全局运行时目录实例
+ */
+export const runtimeCatalog = new RuntimeCatalog();
diff --git a/packages/asset-system/src/utils/PathValidator.ts b/packages/asset-system/src/utils/PathValidator.ts
index a837a818..29b07c4a 100644
--- a/packages/asset-system/src/utils/PathValidator.ts
+++ b/packages/asset-system/src/utils/PathValidator.ts
@@ -6,29 +6,77 @@
  * 验证并清理资产路径以确保安全
  */
 
+/**
+ * Path validation options.
+ * 路径验证选项。
+ */
+export interface PathValidationOptions {
+    /** Allow absolute paths (for editor environment). | 允许绝对路径（用于编辑器环境）。 */
+    allowAbsolutePaths?: boolean;
+    /** Allow URLs (http://, https://, asset://). | 允许 URL。 */
+    allowUrls?: boolean;
+}
+
 export class PathValidator {
-    // Dangerous path patterns
-    private static readonly DANGEROUS_PATTERNS = [
+    // Dangerous path patterns (without absolute path checks)
+    private static readonly DANGEROUS_PATTERNS_STRICT = [
         /\.\.[/\\]/g,  // Path traversal attempts (..)
         /^[/\\]/,      // Absolute paths on Unix
         /^[a-zA-Z]:[/\\]/,  // Absolute paths on Windows
-        /[<>:"|?*]/,    // Invalid characters for Windows paths
         /\0/,           // Null bytes
         /%00/,          // URL encoded null bytes
         /\.\.%2[fF]/   // URL encoded path traversal
     ];
 
-    // Valid path characters (alphanumeric, dash, underscore, dot, slash)
+    // Dangerous path patterns (allowing absolute paths)
+    private static readonly DANGEROUS_PATTERNS_RELAXED = [
+        /\.\.[/\\]/g,  // Path traversal attempts (..)
+        /\0/,           // Null bytes
+        /%00/,          // URL encoded null bytes
+        /\.\.%2[fF]/   // URL encoded path traversal
+    ];
+
+    // Valid path characters for relative paths (alphanumeric, dash, underscore, dot, slash)
     private static readonly VALID_PATH_REGEX = /^[a-zA-Z0-9\-_./\\@]+$/;
 
+    // Valid path characters for absolute paths (includes colon for Windows drives)
+    private static readonly VALID_ABSOLUTE_PATH_REGEX = /^[a-zA-Z0-9\-_./\\@:]+$/;
+
+    // URL pattern
+    private static readonly URL_REGEX = /^(https?|asset|blob|data):\/\//;
+
     // Maximum path length
-    private static readonly MAX_PATH_LENGTH = 260;
+    private static readonly MAX_PATH_LENGTH = 1024;
+
+    /** Global options for path validation. | 路径验证的全局选项。 */
+    private static _globalOptions: PathValidationOptions = {
+        allowAbsolutePaths: false,
+        allowUrls: true
+    };
+
+    /**
+     * Set global validation options.
+     * 设置全局验证选项。
+     */
+    static setGlobalOptions(options: PathValidationOptions): void {
+        this._globalOptions = { ...this._globalOptions, ...options };
+    }
+
+    /**
+     * Get current global options.
+     * 获取当前全局选项。
+     */
+    static getGlobalOptions(): PathValidationOptions {
+        return { ...this._globalOptions };
+    }
 
     /**
      * Validate if a path is safe
      * 验证路径是否安全
      */
-    static validate(path: string): { valid: boolean; reason?: string } {
+    static validate(path: string, options?: PathValidationOptions): { valid: boolean; reason?: string } {
+        const opts = { ...this._globalOptions, ...options };
+
         // Check for null/undefined/empty
         if (!path || typeof path !== 'string') {
             return { valid: false, reason: 'Path is empty or invalid' };
@@ -39,15 +87,29 @@ export class PathValidator {
             return { valid: false, reason: `Path exceeds maximum length of ${this.MAX_PATH_LENGTH} characters` };
         }
 
+        // Allow URLs if enabled
+        if (opts.allowUrls && this.URL_REGEX.test(path)) {
+            return { valid: true };
+        }
+
+        // Choose patterns based on options
+        const patterns = opts.allowAbsolutePaths
+            ? this.DANGEROUS_PATTERNS_RELAXED
+            : this.DANGEROUS_PATTERNS_STRICT;
+
         // Check for dangerous patterns
-        for (const pattern of this.DANGEROUS_PATTERNS) {
+        for (const pattern of patterns) {
             if (pattern.test(path)) {
                 return { valid: false, reason: 'Path contains dangerous pattern' };
             }
         }
 
         // Check for valid characters
-        if (!this.VALID_PATH_REGEX.test(path)) {
+        const validCharsRegex = opts.allowAbsolutePaths
+            ? this.VALID_ABSOLUTE_PATH_REGEX
+            : this.VALID_PATH_REGEX;
+
+        if (!validCharsRegex.test(path)) {
             return { valid: false, reason: 'Path contains invalid characters' };
         }