diff --git a/packages/editor/editor-app/README.md b/packages/editor/editor-app/README.md
index 039f3e1a..4973858e 100644
--- a/packages/editor/editor-app/README.md
+++ b/packages/editor/editor-app/README.md
@@ -24,15 +24,7 @@ cd esengine
 pnpm install
 ```
 
-### 2. Clone Physics Dependencies (Optional)
-
-If you need physics support, clone the rapier.js dependency:
-
-```bash
-git clone https://github.com/esengine/rapier.js.git packages/thirdparty/rapier.js
-```
-
-### 3. Build Dependencies
+### 2. Build Dependencies
 
 From the project root:
 
@@ -40,7 +32,7 @@ From the project root:
 pnpm build:editor
 ```
 
-### 4. Run Editor
+### 3. Run Editor
 
 ```bash
 cd packages/editor/editor-app
diff --git a/packages/editor/editor-app/README_CN.md b/packages/editor/editor-app/README_CN.md
index e362863d..5d99ef01 100644
--- a/packages/editor/editor-app/README_CN.md
+++ b/packages/editor/editor-app/README_CN.md
@@ -24,15 +24,7 @@ cd esengine
 pnpm install
 ```
 
-### 2. 克隆物理依赖（可选）
-
-如果需要物理引擎支持，需要克隆 rapier.js 依赖：
-
-```bash
-git clone https://github.com/esengine/rapier.js.git packages/thirdparty/rapier.js
-```
-
-### 3. 构建依赖
+### 2. 构建依赖
 
 在项目根目录执行：
 
@@ -40,7 +32,7 @@ git clone https://github.com/esengine/rapier.js.git packages/thirdparty/rapier.j
 pnpm build:editor
 ```
 
-### 4. 启动编辑器
+### 3. 启动编辑器
 
 ```bash
 cd packages/editor/editor-app
diff --git a/packages/editor/plugins/behavior-tree-editor/package.json b/packages/editor/plugins/behavior-tree-editor/package.json
index 3335bf56..c278359d 100644
--- a/packages/editor/plugins/behavior-tree-editor/package.json
+++ b/packages/editor/plugins/behavior-tree-editor/package.json
@@ -30,6 +30,7 @@
   "devDependencies": {
     "@esengine/ecs-framework": "workspace:*",
     "@esengine/engine-core": "workspace:*",
+    "@esengine/asset-system": "workspace:*",
     "@esengine/editor-core": "workspace:*",
     "@esengine/editor-runtime": "workspace:*",
     "@esengine/node-editor": "workspace:*",
diff --git a/packages/editor/plugins/behavior-tree-editor/src/BehaviorTreeRuntimeModule.ts b/packages/editor/plugins/behavior-tree-editor/src/BehaviorTreeRuntimeModule.ts
new file mode 100644
index 00000000..ba35d092
--- /dev/null
+++ b/packages/editor/plugins/behavior-tree-editor/src/BehaviorTreeRuntimeModule.ts
@@ -0,0 +1,45 @@
+/**
+ * @zh ESEngine 行为树运行时模块
+ * @en ESEngine Behavior Tree Runtime Module
+ *
+ * @zh 纯运行时模块，不依赖 asset-system。资产加载由编辑器在 install 时注册。
+ * @en Pure runtime module, no asset-system dependency. Asset loading is registered by editor during install.
+ */
+
+import type { IScene, ServiceContainer, IComponentRegistry } from '@esengine/ecs-framework';
+import type { IRuntimeModule, SystemContext } from '@esengine/engine-core';
+
+import {
+    BehaviorTreeRuntimeComponent,
+    BehaviorTreeExecutionSystem,
+    BehaviorTreeAssetManager,
+    GlobalBlackboardService,
+    BehaviorTreeSystemToken
+} from '@esengine/behavior-tree';
+
+export class BehaviorTreeRuntimeModule implements IRuntimeModule {
+    registerComponents(registry: IComponentRegistry): void {
+        registry.register(BehaviorTreeRuntimeComponent);
+    }
+
+    registerServices(services: ServiceContainer): void {
+        if (!services.isRegistered(GlobalBlackboardService)) {
+            services.registerSingleton(GlobalBlackboardService);
+        }
+        if (!services.isRegistered(BehaviorTreeAssetManager)) {
+            services.registerSingleton(BehaviorTreeAssetManager);
+        }
+    }
+
+    createSystems(scene: IScene, context: SystemContext): void {
+        const ecsServices = (context as { ecsServices?: ServiceContainer }).ecsServices;
+        const behaviorTreeSystem = new BehaviorTreeExecutionSystem(ecsServices);
+
+        if (context.isEditor) {
+            behaviorTreeSystem.enabled = false;
+        }
+
+        scene.addSystem(behaviorTreeSystem);
+        context.services.register(BehaviorTreeSystemToken, behaviorTreeSystem);
+    }
+}
diff --git a/packages/editor/plugins/behavior-tree-editor/src/index.ts b/packages/editor/plugins/behavior-tree-editor/src/index.ts
index 03cda4e9..575d41d8 100644
--- a/packages/editor/plugins/behavior-tree-editor/src/index.ts
+++ b/packages/editor/plugins/behavior-tree-editor/src/index.ts
@@ -30,8 +30,11 @@ import {
     LocaleService,
 } from '@esengine/editor-runtime';
 
-// Runtime imports from @esengine/behavior-tree package
-import { BehaviorTreeRuntimeComponent, BehaviorTreeRuntimeModule } from '@esengine/behavior-tree';
+// Runtime imports
+import { BehaviorTreeRuntimeComponent, BehaviorTreeAssetType } from '@esengine/behavior-tree';
+import { AssetManagerToken } from '@esengine/asset-system';
+import { BehaviorTreeRuntimeModule } from './BehaviorTreeRuntimeModule';
+import { BehaviorTreeLoader } from './runtime/BehaviorTreeLoader';
 
 // Editor components and services
 import { BehaviorTreeService } from './services/BehaviorTreeService';
@@ -71,6 +74,10 @@ export class BehaviorTreeEditorModule implements IEditorModuleLoader {
         // 设置插件上下文
         PluginContext.setServices(services);
 
+        // 注册行为树资产加载器到 AssetManager
+        // Register behavior tree asset loader to AssetManager
+        this.registerAssetLoader();
+
         // 注册服务
         this.registerServices(services);
 
@@ -92,6 +99,22 @@ export class BehaviorTreeEditorModule implements IEditorModuleLoader {
         logger.info('BehaviorTree editor module installed');
     }
 
+    /**
+     * 注册行为树资产加载器
+     * Register behavior tree asset loader
+     */
+    private registerAssetLoader(): void {
+        try {
+            const assetManager = PluginAPI.resolve(AssetManagerToken);
+            if (assetManager) {
+                assetManager.registerLoader(BehaviorTreeAssetType, new BehaviorTreeLoader());
+                logger.info('BehaviorTree asset loader registered');
+            }
+        } catch (error) {
+            logger.warn('Failed to register asset loader:', error);
+        }
+    }
+
     private registerAssetCreationMappings(services: ServiceContainer): void {
         try {
             const fileActionRegistry = services.resolve<FileActionRegistry>(IFileActionRegistry);
@@ -376,7 +399,7 @@ export const BehaviorTreePlugin: IEditorPlugin = {
     editorModule: new BehaviorTreeEditorModule(),
 };
 
-export { BehaviorTreeRuntimeModule };
+// BehaviorTreeRuntimeModule is internal, not re-exported
 
 // Re-exports for editor functionality
 export { PluginContext } from './PluginContext';
diff --git a/packages/editor/plugins/behavior-tree-editor/src/runtime/BehaviorTreeLoader.ts b/packages/editor/plugins/behavior-tree-editor/src/runtime/BehaviorTreeLoader.ts
new file mode 100644
index 00000000..de48d3d2
--- /dev/null
+++ b/packages/editor/plugins/behavior-tree-editor/src/runtime/BehaviorTreeLoader.ts
@@ -0,0 +1,61 @@
+/**
+ * @zh ESEngine 资产加载器
+ * @en ESEngine asset loader
+ * @internal
+ */
+
+import { Core } from '@esengine/ecs-framework';
+import {
+    BehaviorTreeAssetManager,
+    EditorToBehaviorTreeDataConverter,
+    BehaviorTreeAssetType,
+    type BehaviorTreeData
+} from '@esengine/behavior-tree';
+
+/**
+ * @zh 行为树资产接口
+ * @en Behavior tree asset interface
+ * @internal
+ */
+export interface IBehaviorTreeAsset {
+    data: BehaviorTreeData;
+    path: string;
+}
+
+/**
+ * @zh 行为树加载器
+ * @en Behavior tree loader implementing IAssetLoader interface
+ * @internal
+ */
+export class BehaviorTreeLoader {
+    readonly supportedType = BehaviorTreeAssetType;
+    readonly supportedExtensions = ['.btree'];
+    readonly contentType = 'text' as const;
+
+    async parse(content: { text?: string }, context: { metadata: { path: string } }): Promise<IBehaviorTreeAsset> {
+        if (!content.text) {
+            throw new Error('Behavior tree content is empty');
+        }
+
+        const treeData = EditorToBehaviorTreeDataConverter.fromEditorJSON(content.text);
+        const assetPath = context.metadata.path;
+        treeData.id = assetPath;
+
+        const btAssetManager = Core.services.tryResolve(BehaviorTreeAssetManager);
+        if (btAssetManager) {
+            btAssetManager.loadAsset(treeData);
+        }
+
+        return {
+            data: treeData,
+            path: assetPath
+        };
+    }
+
+    dispose(asset: IBehaviorTreeAsset): void {
+        const btAssetManager = Core.services.tryResolve(BehaviorTreeAssetManager);
+        if (btAssetManager && asset.data) {
+            btAssetManager.unloadAsset(asset.data.id);
+        }
+    }
+}
diff --git a/packages/editor/plugins/behavior-tree-editor/tsconfig.build.json b/packages/editor/plugins/behavior-tree-editor/tsconfig.build.json
index ba0684d9..b9a7da06 100644
--- a/packages/editor/plugins/behavior-tree-editor/tsconfig.build.json
+++ b/packages/editor/plugins/behavior-tree-editor/tsconfig.build.json
@@ -1,23 +1,15 @@
 {
+    "extends": "../../../../tsconfig.base.json",
     "compilerOptions": {
-        "target": "ES2020",
-        "module": "ES2020",
-        "moduleResolution": "bundler",
-        "lib": ["ES2020", "DOM"],
-        "outDir": "./dist",
-        "rootDir": "./src",
-        "strict": true,
-        "esModuleInterop": true,
-        "allowSyntheticDefaultImports": true,
-        "skipLibCheck": true,
-        "forceConsistentCasingInFileNames": true,
+        "composite": false,
         "declaration": true,
         "declarationMap": true,
+        "outDir": "./dist",
+        "rootDir": "./src",
         "jsx": "react-jsx",
-        "resolveJsonModule": true,
-        "experimentalDecorators": true,
-        "emitDecoratorMetadata": true
+        "skipLibCheck": true,
+        "moduleResolution": "bundler"
     },
     "include": ["src/**/*"],
-    "exclude": ["node_modules", "dist"]
+    "exclude": ["node_modules", "dist", "**/*.test.ts"]
 }
diff --git a/packages/editor/plugins/behavior-tree-editor/tsup.config.ts b/packages/editor/plugins/behavior-tree-editor/tsup.config.ts
index 213cdda2..18b90c4a 100644
--- a/packages/editor/plugins/behavior-tree-editor/tsup.config.ts
+++ b/packages/editor/plugins/behavior-tree-editor/tsup.config.ts
@@ -2,6 +2,8 @@ import { defineConfig } from 'tsup';
 import { editorOnlyPreset } from '../../../tools/build-config/src/presets/plugin-tsup';
 
 export default defineConfig({
-    ...editorOnlyPreset(),
+    ...editorOnlyPreset({
+        external: ['@esengine/asset-system']
+    }),
     tsconfig: 'tsconfig.build.json'
 });
diff --git a/packages/editor/plugins/fairygui-editor/tsconfig.build.json b/packages/editor/plugins/fairygui-editor/tsconfig.build.json
new file mode 100644
index 00000000..fc4607b3
--- /dev/null
+++ b/packages/editor/plugins/fairygui-editor/tsconfig.build.json
@@ -0,0 +1,13 @@
+{
+    "extends": "../../../../tsconfig.base.json",
+    "compilerOptions": {
+        "composite": false,
+        "declaration": true,
+        "declarationMap": true,
+        "outDir": "./dist",
+        "rootDir": "./src",
+        "jsx": "react-jsx"
+    },
+    "include": ["src/**/*"],
+    "exclude": ["node_modules", "dist", "**/*.test.ts"]
+}
diff --git a/packages/editor/plugins/fairygui-editor/tsconfig.json b/packages/editor/plugins/fairygui-editor/tsconfig.json
index a7094023..f3428052 100644
--- a/packages/editor/plugins/fairygui-editor/tsconfig.json
+++ b/packages/editor/plugins/fairygui-editor/tsconfig.json
@@ -1,6 +1,7 @@
 {
-    "extends": "../build-config/tsconfig.json",
+    "extends": "../../../../tsconfig.base.json",
     "compilerOptions": {
+        "composite": true,
         "outDir": "./dist",
         "rootDir": "./src",
         "jsx": "react-jsx",
diff --git a/packages/editor/plugins/fairygui-editor/tsup.config.ts b/packages/editor/plugins/fairygui-editor/tsup.config.ts
index 84c79146..a1161c3c 100644
--- a/packages/editor/plugins/fairygui-editor/tsup.config.ts
+++ b/packages/editor/plugins/fairygui-editor/tsup.config.ts
@@ -5,6 +5,7 @@ export default defineConfig({
     format: ['esm'],
     dts: true,
     clean: true,
+    tsconfig: 'tsconfig.build.json',
     external: [
         'react',
         'react-dom',
diff --git a/packages/physics/physics-rapier2d/src/loaders/WeChatRapier2DLoader.ts b/packages/physics/physics-rapier2d/src/loaders/WeChatRapier2DLoader.ts
index d66f701d..01e2f318 100644
--- a/packages/physics/physics-rapier2d/src/loaders/WeChatRapier2DLoader.ts
+++ b/packages/physics/physics-rapier2d/src/loaders/WeChatRapier2DLoader.ts
@@ -121,9 +121,9 @@ export class WeChatRapier2DLoader implements IWasmLibraryLoader<RapierModule> {
             // 导入 Rapier2D 标准版
             const RAPIER = await import('@esengine/rapier2d');
 
-            // 初始化 WASM - 标准版需要提供 WASM 路径
-            const wasmPath = this._config.minigame?.wasmPath || 'wasm/rapier_wasm2d_bg.wasm';
-            await RAPIER.init(wasmPath);
+            // 初始化 WASM - WASM 已经作为 base64 嵌入到包中
+            // Initialize WASM - WASM is embedded as base64 in the package
+            await RAPIER.init();
 
             return RAPIER;
         } finally {
diff --git a/packages/physics/physics-rapier2d/src/loaders/WebRapier2DLoader.ts b/packages/physics/physics-rapier2d/src/loaders/WebRapier2DLoader.ts
index 693859e6..5bce582e 100644
--- a/packages/physics/physics-rapier2d/src/loaders/WebRapier2DLoader.ts
+++ b/packages/physics/physics-rapier2d/src/loaders/WebRapier2DLoader.ts
@@ -53,10 +53,9 @@ export class WebRapier2DLoader implements IWasmLibraryLoader<RapierModule> {
         // 动态导入标准版
         const RAPIER = await import('@esengine/rapier2d');
 
-        // 初始化 WASM - 标准版需要提供 WASM 路径
-        // 构建时 WASM 文件会被复制到 wasm/ 目录
-        const wasmPath = this._config.web?.wasmPath || 'wasm/rapier_wasm2d_bg.wasm';
-        await RAPIER.init(wasmPath);
+        // 初始化 WASM - WASM 已经作为 base64 嵌入到包中
+        // Initialize WASM - WASM is embedded as base64 in the package
+        await RAPIER.init();
 
         console.log(`[${this._config.name}] 加载完成`);
         return RAPIER;
diff --git a/packages/physics/rapier2d/package.json b/packages/physics/rapier2d/package.json
index 59346949..ad346a90 100644
--- a/packages/physics/rapier2d/package.json
+++ b/packages/physics/rapier2d/package.json
@@ -19,11 +19,13 @@
   ],
   "scripts": {
     "gen:src": "node scripts/gen-src.mjs",
-    "build": "pnpm gen:src && tsup",
-    "clean": "rimraf dist src"
+    "build": "tsup",
+    "build:regen": "pnpm gen:src && tsup",
+    "clean": "rimraf dist"
   },
   "license": "Apache-2.0",
   "devDependencies": {
+    "base64-js": "^1.5.1",
     "rimraf": "^5.0.0",
     "tsup": "^8.0.0",
     "typescript": "^5.0.0"
diff --git a/packages/physics/rapier2d/src/control/character_controller.ts b/packages/physics/rapier2d/src/control/character_controller.ts
index e27c32b8..8e536392 100644
--- a/packages/physics/rapier2d/src/control/character_controller.ts
+++ b/packages/physics/rapier2d/src/control/character_controller.ts
@@ -91,9 +91,8 @@ export class KinematicCharacterController {
      */
     public setUp(vector: Vector) {
         let rawVect = VectorOps.intoRaw(vector);
-        const result = this.raw.setUp(rawVect);
+        return this.raw.setUp(rawVect);
         rawVect.free();
-        return result;
     }
 
     public applyImpulsesToDynamicBodies(): boolean {
diff --git a/packages/physics/rapier2d/src/control/ray_cast_vehicle_controller.ts b/packages/physics/rapier2d/src/control/ray_cast_vehicle_controller.ts
index 3268d1de..fa65b3e3 100644
--- a/packages/physics/rapier2d/src/control/ray_cast_vehicle_controller.ts
+++ b/packages/physics/rapier2d/src/control/ray_cast_vehicle_controller.ts
@@ -28,9 +28,6 @@ export class DynamicRayCastVehicleController {
         bodies: RigidBodySet,
         colliders: ColliderSet,
     ) {
-        if (typeof RawDynamicRayCastVehicleController === 'undefined') {
-            throw new Error('DynamicRayCastVehicleController is not available in 2D mode');
-        }
         this.raw = new RawDynamicRayCastVehicleController(chassis.handle);
         this.broadPhase = broadPhase;
         this.narrowPhase = narrowPhase;
diff --git a/packages/physics/rapier2d/src/init.ts b/packages/physics/rapier2d/src/init.ts
index c1f2b3f2..668bfe13 100644
--- a/packages/physics/rapier2d/src/init.ts
+++ b/packages/physics/rapier2d/src/init.ts
@@ -1,60 +1,12 @@
-/**
- * RAPIER initialization module with dynamic WASM loading support.
- * RAPIER 初始化模块，支持动态 WASM 加载。
- */
-
+// @ts-ignore
+import wasmBase64 from "../pkg/rapier_wasm2d_bg.wasm";
 import wasmInit from "../pkg/rapier_wasm2d";
-
-/**
- * Input types for WASM initialization.
- * WASM 初始化的输入类型。
- */
-export type InitInput =
-    | RequestInfo         // URL string or Request object
-    | URL                 // URL object
-    | Response            // Fetch Response object
-    | BufferSource        // ArrayBuffer or TypedArray
-    | WebAssembly.Module; // Pre-compiled module
-
-let initialized = false;
+import base64 from "base64-js";
 
 /**
  * Initializes RAPIER.
  * Has to be called and awaited before using any library methods.
- *
- * 初始化 RAPIER。
- * 必须在使用任何库方法之前调用并等待。
- *
- * @param input - WASM source (required). Can be URL, Response, ArrayBuffer, etc.
- *                WASM 源（必需）。可以是 URL、Response、ArrayBuffer 等。
- *
- * @example
- * // Load from URL | 从 URL 加载
- * await RAPIER.init('wasm/rapier_wasm2d_bg.wasm');
- *
- * @example
- * // Load from fetch response | 从 fetch 响应加载
- * const response = await fetch('wasm/rapier_wasm2d_bg.wasm');
- * await RAPIER.init(response);
- *
- * @example
- * // Load from ArrayBuffer | 从 ArrayBuffer 加载
- * const buffer = await fetch('wasm/rapier_wasm2d_bg.wasm').then(r => r.arrayBuffer());
- * await RAPIER.init(buffer);
  */
-export async function init(input?: InitInput): Promise<void> {
-    if (initialized) {
-        return;
-    }
-
-    await wasmInit(input);
-    initialized = true;
-}
-
-/**
- * Check if RAPIER is already initialized.
- * 检查 RAPIER 是否已初始化。
- */
-export function isInitialized(): boolean {
-    return initialized;
+export async function init() {
+    await wasmInit(base64.toByteArray(wasmBase64 as unknown as string).buffer);
 }
diff --git a/packages/physics/rapier2d/src/math.ts b/packages/physics/rapier2d/src/math.ts
index 04e543cd..6f3e473d 100644
--- a/packages/physics/rapier2d/src/math.ts
+++ b/packages/physics/rapier2d/src/math.ts
@@ -28,7 +28,7 @@ export class VectorOps {
     }
 
     // FIXME: type ram: RawVector?
-    public static fromRaw(raw: RawVector): Vector | null {
+    public static fromRaw(raw: RawVector): Vector {
         if (!raw) return null;
 
         let res = VectorOps.new(raw.x, raw.y);
@@ -56,7 +56,7 @@ export class RotationOps {
         return 0.0;
     }
 
-    public static fromRaw(raw: RawRotation): Rotation | null {
+    public static fromRaw(raw: RawRotation): Rotation {
         if (!raw) return null;
 
         let res = raw.angle;
diff --git a/packages/physics/rapier2d/tsup.config.ts b/packages/physics/rapier2d/tsup.config.ts
index 933ffe82..0f0bc799 100644
--- a/packages/physics/rapier2d/tsup.config.ts
+++ b/packages/physics/rapier2d/tsup.config.ts
@@ -7,4 +7,7 @@ export default defineConfig({
     sourcemap: true,
     clean: true,
     external: ["../pkg/rapier_wasm2d.js"],
+    loader: {
+        ".wasm": "base64",
+    },
 });
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 4dbc8164..b3182879 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -569,6 +569,9 @@ importers:
         specifier: workspace:*
         version: link:../../../framework/behavior-tree
     devDependencies:
+      '@esengine/asset-system':
+        specifier: workspace:*
+        version: link:../../../engine/asset-system
       '@esengine/build-config':
         specifier: workspace:*
         version: link:../../../tools/build-config
@@ -1861,6 +1864,9 @@ importers:
 
   packages/physics/rapier2d:
     devDependencies:
+      base64-js:
+        specifier: ^1.5.1
+        version: 1.5.1
       rimraf:
         specifier: ^5.0.0
         version: 5.0.10