diff --git a/packages/demo/src/app/index.ts b/packages/demo/src/app/index.ts
index 8304a6936..f4df24866 100644
--- a/packages/demo/src/app/index.ts
+++ b/packages/demo/src/app/index.ts
@@ -1,20 +1,20 @@
-import { contribution, run } from '@ali/lowcode-runtime';
+import { app } from '@ali/lowcode-runtime';
 import Renderer from '@ali/lowcode-react-renderer';
 import FusionLoading from './plugins/loading/fusion';
 import BasicLayout from './layouts/BasicLayout';
 import Preview from './plugins/provider';
 
 // 注册渲染模块
-contribution.registerRenderer(Renderer);
+app.registerRenderer(Renderer);
 
 // 注册布局组件，可注册多个
-contribution.registerLayout('BasicLayout', BasicLayout);
+app.registerLayout('BasicLayout', BasicLayout);
 
 // 注册页面 Loading
-contribution.registerLoading(FusionLoading);
+app.registerLoading(FusionLoading);
 
 // appKey：应用唯一标识
-contribution.registerProvider(new Preview({ appKey: 'lowcode_demo' }));
+app.registerProvider(Preview);
 
 // 启动应用
-run();
+app.run();
diff --git a/packages/demo/src/app/plugins/provider.ts b/packages/demo/src/app/plugins/provider.ts
index 4cb0d513a..3e5458bd7 100644
--- a/packages/demo/src/app/plugins/provider.ts
+++ b/packages/demo/src/app/plugins/provider.ts
@@ -8,7 +8,7 @@ import utils from '../config/utils';
 // 定制加载应用配置的逻辑
 export default class Preview extends ReactProvider {
   // 定制获取、处理应用配置（组件、插件、路由模式、布局等）的逻辑
-  async getAppData(appkey: string): Promise<any> {
+  async getAppData(): Promise<any> {
     const { history, layout, containerId } = appConfig;
     const appSchemaStr: any = localStorage.getItem('lce-dev-store');
     if (!appSchemaStr) {
diff --git a/packages/runtime/package.json b/packages/runtime/package.json
index 2a59b5112..4b99d22eb 100644
--- a/packages/runtime/package.json
+++ b/packages/runtime/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@ali/lowcode-runtime",
-  "version": "0.8.5",
+  "version": "0.8.6",
   "description": "Runtime for Ali lowCode engine",
   "files": [
     "es",
diff --git a/packages/runtime/src/core/contribution.ts b/packages/runtime/src/core/container.ts
similarity index 69%
rename from packages/runtime/src/core/contribution.ts
rename to packages/runtime/src/core/container.ts
index c36daa206..c6b2bfc53 100644
--- a/packages/runtime/src/core/contribution.ts
+++ b/packages/runtime/src/core/container.ts
@@ -1,7 +1,7 @@
 import { ReactType } from 'react';
-import { IProvider } from './provider/base';
+import Provider from './provider';
 
-class Contribution {
+export default class Container {
   private renderer: ReactType | null = null;
   private layouts: { [key: string]: ReactType } = {};
   private loading: ReactType | null = null;
@@ -25,8 +25,13 @@ class Contribution {
     this.loading = component;
   }
 
-  registerProvider(provider: IProvider) {
-    this.provider = provider;
+  registerProvider(CustomProvider: any) {
+    if (Provider.isPrototypeOf(CustomProvider)) {
+      this.provider = new CustomProvider();
+    } else {
+      const identifier = (CustomProvider && CustomProvider.name) || 'registered Provider';
+      throw new Error(`${identifier} is not a child class of Provider`);
+    }
   }
 
   getLayout(componentName: string) {
@@ -48,5 +53,3 @@ class Contribution {
     return this.provider;
   }
 }
-
-export default new Contribution();
diff --git a/packages/runtime/src/core/index.ts b/packages/runtime/src/core/index.ts
new file mode 100644
index 000000000..bd1758b52
--- /dev/null
+++ b/packages/runtime/src/core/index.ts
@@ -0,0 +1,49 @@
+import { ReactType } from 'react';
+import Container from './container';
+import run from './run';
+
+class App {
+  private container: Container;
+
+  constructor() {
+    this.container = new Container();
+  }
+
+  run() {
+    run();
+  }
+
+  registerRenderer(renderer: ReactType): any {
+    this.container.registerRenderer(renderer);
+  }
+
+  registerLayout(componentName: string, Layout: ReactType): any {
+    this.container.registerLayout(componentName, Layout);
+  }
+
+  registerLoading(component: ReactType) {
+    this.container.registerLoading(component);
+  }
+
+  registerProvider(CustomProvider: any) {
+    this.container.registerProvider(CustomProvider);
+  }
+
+  getLayout(componentName: string) {
+    return this.container.getLayout(componentName);
+  }
+
+  getRenderer(): ReactType | null {
+    return this.container.getRenderer();
+  }
+
+  getLoading(): ReactType | null {
+    return this.container.getLoading();
+  }
+
+  getProvider() {
+    return this.container.getProvider();
+  }
+}
+
+export default new App();
diff --git a/packages/runtime/src/core/provider/base.ts b/packages/runtime/src/core/provider/index.ts
similarity index 88%
rename from packages/runtime/src/core/provider/base.ts
rename to packages/runtime/src/core/provider/index.ts
index cb792c296..77f1d388d 100644
--- a/packages/runtime/src/core/provider/base.ts
+++ b/packages/runtime/src/core/provider/index.ts
@@ -38,10 +38,6 @@ interface IAppData {
   constants?: IConstants;
 }
 
-interface IOptions {
-  appKey: string;
-}
-
 export interface ComponentProps {
   [key: string]: any;
 }
@@ -90,22 +86,21 @@ export interface ComponentModel {
   dataSource?: DataSource;
   lifeCycles?: LifeCycles;
   methods?: Methods;
-  children?: ComponentModel[];
+  children?: ComponentModel[] | string[];
   condition?: JSExpression | boolean;
   loop?: string[];
   loopArgs?: string[];
 }
 
-export interface IProvider {
-  init?(): void;
-  getAppData?(appkey: string): Promise<IAppData | undefined>;
-  getPageData?(pageId: string): Promise<ComponentModel | undefined>;
-  getLazyComponent?(pageId: string, props: any): any;
-  createApp?(): void;
-}
+// export interface IProvider {
+//   init?(): void;
+//   getAppData?(appkey: string): Promise<IAppData | undefined>;
+//   getPageData?(pageId: string): Promise<ComponentModel | undefined>;
+//   getLazyComponent?(pageId: string, props: any): any;
+//   createApp?(): void;
+// }
 
-export default class Provider implements IProvider {
-  private appKey = '';
+export default class Provider {
   private components: IComponents = {};
   private utils: IUtils = {};
   private constants: IConstants = {};
@@ -116,16 +111,14 @@ export default class Provider implements IProvider {
   private containerId = '';
   private lazyElementsMap: { [key: string]: any } = {};
 
-  constructor(options: IOptions) {
-    const { appKey } = options;
-    this.appKey = appKey;
+  constructor() {
     this.init();
   }
 
   async(): Promise<IAppConfig> {
     return new Promise(async (resolve, reject) => {
       try {
-        const appData = await this.getAppData(this.appKey || '');
+        const appData = await this.getAppData();
         if (!appData) {
           return;
         }
@@ -154,11 +147,11 @@ export default class Provider implements IProvider {
     console.log('init');
   }
 
-  async getAppData(appkey: string): Promise<IAppData | undefined> {
+  getAppData(): any {
     throw new Error('Method called "getPageData" not implemented.');
   }
 
-  async getPageData(pageId: string): Promise<ComponentModel | undefined> {
+  getPageData(pageId?: string): any {
     throw new Error('Method called "getPageData" not implemented.');
   }
 
diff --git a/packages/runtime/src/core/provider/react/index.ts b/packages/runtime/src/core/provider/react/index.ts
index 8c98f1df3..3bff84f94 100644
--- a/packages/runtime/src/core/provider/react/index.ts
+++ b/packages/runtime/src/core/provider/react/index.ts
@@ -1,7 +1,7 @@
 import { createElement, ReactElement } from 'react';
 import { Router } from '@ali/recore';
-import contribution from '../../contribution';
-import Provider from '../base';
+import app from '../../index';
+import Provider from '..';
 import LazyComponent from './lazy-component';
 
 export default class ReactProvider extends Provider {
@@ -52,7 +52,7 @@ export default class ReactProvider extends Provider {
       return App;
     }
     const { componentName: layoutName, props: layoutProps } = layoutConfig;
-    const Layout = contribution.getLayout(layoutName);
+    const Layout = app.getLayout(layoutName);
     if (Layout) {
       App = (props: any) => createElement(Layout, layoutProps, RouterView({ props }));
     } else {
diff --git a/packages/runtime/src/core/provider/react/lazy-component.tsx b/packages/runtime/src/core/provider/react/lazy-component.tsx
index 42f48075b..72119ccb8 100644
--- a/packages/runtime/src/core/provider/react/lazy-component.tsx
+++ b/packages/runtime/src/core/provider/react/lazy-component.tsx
@@ -1,5 +1,5 @@
 import { Component, createElement } from 'react';
-import contribution from '../../contribution';
+import app from '../../index';
 
 interface IProps {
   getPageData: () => any;
@@ -29,8 +29,8 @@ export default class LazyComponent extends Component<IProps, IState> {
   render() {
     const { getPageData, ...restProps } = this.props;
     const { schema } = this.state;
-    const Renderer = contribution.getRenderer();
-    const Loading = contribution.getLoading();
+    const Renderer = app.getRenderer();
+    const Loading = app.getLoading();
     if (!Renderer || !schema) {
       if (!Loading) {
         return null;
diff --git a/packages/runtime/src/core/run.ts b/packages/runtime/src/core/run.ts
index 7b1084187..3fd4a364e 100644
--- a/packages/runtime/src/core/run.ts
+++ b/packages/runtime/src/core/run.ts
@@ -1,7 +1,7 @@
 import { ReactType } from 'react';
 import { runApp } from '@ali/recore';
 import { HashHistoryBuildOptions, BrowserHistoryBuildOptions, MemoryHistoryBuildOptions } from '@recore/history';
-import contribution from './contribution';
+import app from './index';
 
 export type HistoryOptions = {
   mode?: HistoryMode;
@@ -47,7 +47,7 @@ function transformConfig(config: IAppConfig | (() => IAppConfig)): IRecoreAppCon
 }
 
 export default function run(config?: IAppConfig | (() => IAppConfig)) {
-  const provider = contribution.getProvider();
+  const provider = app.getProvider();
   if (config) {
     config = transformConfig(config);
     const App = provider.createApp();
diff --git a/packages/runtime/src/index.ts b/packages/runtime/src/index.ts
index e7c98a256..bb8e079a1 100644
--- a/packages/runtime/src/index.ts
+++ b/packages/runtime/src/index.ts
@@ -1,8 +1,7 @@
 import { navigator, Router } from '@ali/recore';
-import run from './core/run';
-import contribution from './core/contribution';
-import Provider from './core/provider/base';
+import Provider from './core/provider';
 import ReactProvider from './core/provider/react';
+import app from './core';
 import * as Utils from './utils';
 
-export { run, Router, contribution, Provider, ReactProvider, navigator, Utils };
+export { app, Router, Provider, ReactProvider, navigator, Utils };