diff --git a/packages/designer/src/builtin-simulator/host.less b/packages/designer/src/builtin-simulator/host.less
index 120c9bfb3..ea009f455 100644
--- a/packages/designer/src/builtin-simulator/host.less
+++ b/packages/designer/src/builtin-simulator/host.less
@@ -46,12 +46,12 @@
   }
 
   &-device-default {
-    top: 15px;
-    right: 15px;
-    bottom: 15px;
-    left: 15px;
+    top: 16px;
+    right: 16px;
+    bottom: 16px;
+    left: 16px;
     width: auto;
-    box-shadow: 0 2px 10px 0 rgba(31,56,88,.15);
+    box-shadow: 0 1px 4px 0 rgba(31, 50, 88, 0.125);
   }
 
   &-content {
diff --git a/packages/designer/src/designer/designer-view.tsx b/packages/designer/src/designer/designer-view.tsx
index 3fff56f60..6aef22c50 100644
--- a/packages/designer/src/designer/designer-view.tsx
+++ b/packages/designer/src/designer/designer-view.tsx
@@ -8,7 +8,7 @@ import './designer.less';
 import clipboard from './clipboard';
 
 export class DesignerView extends Component<DesignerProps & {
-  designer: Designer;
+  designer?: Designer;
 }> {
   readonly designer: Designer;
 
diff --git a/packages/editor-core/src/areaManager.ts b/packages/editor-core/src/areaManager.ts
index f6ce5e782..6f162c5cc 100644
--- a/packages/editor-core/src/areaManager.ts
+++ b/packages/editor-core/src/areaManager.ts
@@ -7,18 +7,28 @@ export default class AreaManager {
 
   private config: PluginConfig[];
 
-  private editor: Editor;
-
-  private area: string;
-
-  constructor(editor: Editor, area: string) {
-    this.editor = editor;
-    this.area = area;
-    this.config = (editor && editor.config && editor.config.plugins && editor.config.plugins[this.area]) || [];
+  constructor(private editor: Editor, private name: string) {
+    this.config = (editor && editor.config && editor.config.plugins && editor.config.plugins[name]) || [];
     this.pluginStatus = clone(editor.pluginStatus);
   }
 
-  public isPluginStatusUpdate(pluginType?: string, notUpdateStatus?: boolean): boolean {
+  setVisible(flag: boolean) {
+
+  }
+
+  isEnable() {
+
+  }
+
+  isVisible() {
+
+  }
+
+  isEmpty() {
+
+  }
+
+  isPluginStatusUpdate(pluginType?: string, notUpdateStatus?: boolean): boolean {
     const { pluginStatus } = this.editor;
     const list = pluginType ? this.config.filter((item): boolean => item.type === pluginType) : this.config;
 
@@ -31,33 +41,33 @@ export default class AreaManager {
     return isUpdate;
   }
 
-  public getVisiblePluginList(pluginType?: string): PluginConfig[] {
+  getVisiblePluginList(pluginType?: string): PluginConfig[] {
     const res = this.config.filter((item): boolean => {
       return !!(!this.pluginStatus[item.pluginKey] || this.pluginStatus[item.pluginKey].visible);
     });
     return pluginType ? res.filter((item): boolean => item.type === pluginType) : res;
   }
 
-  public getPlugin(pluginKey: string): HOCPlugin | void {
+  getPlugin(pluginKey: string): HOCPlugin | void {
     if (pluginKey) {
       return this.editor && this.editor.plugins && this.editor.plugins[pluginKey];
     }
   }
 
-  public getPluginConfig(pluginKey?: string): PluginConfig[] | PluginConfig | undefined {
+  getPluginConfig(pluginKey?: string): PluginConfig[] | PluginConfig | undefined {
     if (pluginKey) {
       return this.config.find(item => item.pluginKey === pluginKey);
     }
     return this.config;
   }
 
-  public getPluginClass(pluginKey: string): PluginClass | void {
+  getPluginClass(pluginKey: string): PluginClass | void {
     if (pluginKey) {
       return this.editor && this.editor.components && this.editor.components[pluginKey];
     }
   }
 
-  public getPluginStatus(pluginKey: string): PluginStatus | void {
+  getPluginStatus(pluginKey: string): PluginStatus | void {
     if (pluginKey) {
       return this.editor && this.editor.pluginStatus && this.editor.pluginStatus[pluginKey];
     }
diff --git a/packages/editor-core/src/editor.ts b/packages/editor-core/src/editor.ts
index 6f9a1a01f..25730a95b 100644
--- a/packages/editor-core/src/editor.ts
+++ b/packages/editor-core/src/editor.ts
@@ -91,7 +91,7 @@ export default class Editor extends EventEmitter {
 
   private hooksFuncs: HooksFuncs;
 
-  constructor(config: EditorConfig, components: PluginClassSet, utils?: Utils) {
+  constructor(config: EditorConfig = {}, components: PluginClassSet = {}, utils?: Utils) {
     super();
     this.config = config;
     this.components = {};
diff --git a/packages/plugin-designer/src/index.tsx b/packages/plugin-designer/src/index.tsx
index 222ef7a91..c1513ff08 100644
--- a/packages/plugin-designer/src/index.tsx
+++ b/packages/plugin-designer/src/index.tsx
@@ -1,152 +1,12 @@
 import React, { PureComponent } from 'react';
-import { Editor, PluginConfig } from '@ali/lowcode-editor-core';
+import { Editor } from '@ali/lowcode-editor-core';
 import { DesignerView, Designer } from '@ali/lowcode-designer';
 import './index.scss';
 
 export interface PluginProps {
   editor: Editor;
-  config: PluginConfig;
 }
 
-const SCHEMA = {
-  version: '1.0',
-  componentsMap: [],
-  componentsTree: [
-    {
-      componentName: 'Page',
-      fileName: 'test',
-      dataSource: {
-        list: [],
-      },
-      state: {
-        text: 'outter',
-      },
-      props: {
-        ref: 'outterView',
-        autoLoading: true,
-        style: {
-          padding: 20,
-        },
-      },
-      children: [
-        {
-          componentName: 'Form',
-          props: {
-            labelCol: 3,
-            style: {},
-            ref: 'testForm',
-          },
-          children: [
-            {
-              componentName: 'Form.Item',
-              props: {
-                label: '姓名：',
-                name: 'name',
-                initValue: '李雷',
-              },
-              children: [
-                {
-                  componentName: 'Input',
-                  props: {
-                    placeholder: '请输入',
-                    size: 'medium',
-                    style: {
-                      width: 320,
-                    },
-                  },
-                },
-              ],
-            },
-            {
-              componentName: 'Form.Item',
-              props: {
-                label: '年龄：',
-                name: 'age',
-                initValue: '22',
-              },
-              children: [
-                {
-                  componentName: 'NumberPicker',
-                  props: {
-                    size: 'medium',
-                    type: 'normal',
-                  },
-                },
-              ],
-            },
-            {
-              componentName: 'Form.Item',
-              props: {
-                label: '职业：',
-                name: 'profession',
-              },
-              children: [
-                {
-                  componentName: 'Select',
-                  props: {
-                    dataSource: [
-                      {
-                        label: '教师',
-                        value: 't',
-                      },
-                      {
-                        label: '医生',
-                        value: 'd',
-                      },
-                      {
-                        label: '歌手',
-                        value: 's',
-                      },
-                    ],
-                  },
-                },
-              ],
-            },
-            {
-              componentName: 'Div',
-              props: {
-                style: {
-                  textAlign: 'center',
-                },
-              },
-              children: [
-                {
-                  componentName: 'Button.Group',
-                  props: {},
-                  children: [
-                    {
-                      componentName: 'Button',
-                      props: {
-                        type: 'primary',
-                        style: {
-                          margin: '0 5px 0 5px',
-                        },
-                        htmlType: 'submit',
-                      },
-                      children: '提交',
-                    },
-                    {
-                      componentName: 'Button',
-                      props: {
-                        type: 'normal',
-                        style: {
-                          margin: '0 5px 0 5px',
-                        },
-                        htmlType: 'reset',
-                      },
-                      children: '重置',
-                    },
-                  ],
-                },
-              ],
-            },
-          ],
-        },
-      ],
-    },
-  ],
-};
-
 interface DesignerPluginState {
   componentMetadatas?: any[] | null;
   library?: any[] | null;
diff --git a/packages/plugin-outline-pane/src/main.ts b/packages/plugin-outline-pane/src/main.ts
index debd7a734..8348691d7 100644
--- a/packages/plugin-outline-pane/src/main.ts
+++ b/packages/plugin-outline-pane/src/main.ts
@@ -168,7 +168,6 @@ export class OutlineMain implements ISensor, IScrollBoard, IScrollable {
           }
         }
       });
-      // editor.once('outlinePane.visible', setup);
     }
   }
 
diff --git a/packages/vision-polyfill/package.json b/packages/vision-polyfill/package.json
index 01e5dded8..5cd16c69e 100644
--- a/packages/vision-polyfill/package.json
+++ b/packages/vision-polyfill/package.json
@@ -28,6 +28,7 @@
     "@ali/lowcode-plugin-zh-en": "^0.8.6",
     "@ali/lowcode-setters": "^0.8.6",
     "@alifd/next": "^1.19.12",
+    "@ali/ve-less-variables": "2.0.3",
     "@alife/theme-lowcode-dark": "^0.1.0",
     "@alife/theme-lowcode-light": "^0.1.0",
     "react": "^16.8.1",
diff --git a/packages/vision-polyfill/src/demo.ts b/packages/vision-polyfill/src/demo.ts
index b980feffd..a93a5f930 100644
--- a/packages/vision-polyfill/src/demo.ts
+++ b/packages/vision-polyfill/src/demo.ts
@@ -1,5 +1,5 @@
-import { init } from "./vision";
-import editor from './editor';
+import { init } from './vision'; // VisualEngine
+import { editor } from './editor';
 
 init();
 
diff --git a/packages/vision-polyfill/src/editor.ts b/packages/vision-polyfill/src/editor.ts
index 60989133c..46dccc510 100644
--- a/packages/vision-polyfill/src/editor.ts
+++ b/packages/vision-polyfill/src/editor.ts
@@ -1,68 +1,44 @@
 import Editor from '@ali/lowcode-editor-core';
-import outlinePane from '@ali/lowcode-plugin-outline-pane';
-import settingsPane from '@ali/lowcode-plugin-settings-pane';
-import designer from '@ali/lowcode-plugin-designer';
+import OutlinePane from '@ali/lowcode-plugin-outline-pane';
+import SettingsPane from '@ali/lowcode-plugin-settings-pane';
+import Designer from '@ali/lowcode-plugin-designer';
 import { registerSetters } from '@ali/lowcode-setters';
+import { Skeleton } from './skeleton/skeleton';
 
 registerSetters();
 
-export default new Editor(
-  {
-    plugins: {
-      topArea: [],
-      leftArea: [
-        {
-          pluginKey: 'outlinePane',
-          type: 'PanelIcon',
-          props: {
-            align: 'top',
-            icon: 'shuxingkongjian',
-            title: '大纲树',
-          },
-          config: {
-            package: '@ali/lowcode-plugin-outline-pane',
-            version: '^0.8.0',
-          },
-          pluginProps: {},
-        },
-      ],
-      rightArea: [
-        {
-          pluginKey: 'settingsPane',
-          type: 'Panel',
-          props: {},
-          config: {
-            package: '@ali/lowcode-plugin-settings-pane',
-            version: '^0.8.0',
-          },
-          pluginProps: {},
-        },
-      ],
-      centerArea: [
-        {
-          pluginKey: 'designer',
-          type: '',
-          props: {},
-          config: {
-            package: '@ali/lowcode-plugin-designer',
-            version: '^0.8.0',
-          },
-        },
-      ],
-    },
-  },
-  {
-    outlinePane,
-    settingsPane,
-    designer,
-  },
-);
+export const editor = new Editor();
 
+export const skeleton = new Skeleton(editor);
+
+skeleton.mainArea.add({
+  name: 'designer',
+  type: 'Widget',
+  content: Designer,
+});
+skeleton.rightArea.add({
+  name: 'settingsPane',
+  type: 'Panel',
+  content: SettingsPane,
+});
+skeleton.leftArea.add({
+  name: 'outlinePane',
+  type: 'PanelDock',
+  props: {
+    align: 'top',
+    icon: 'shuxingkongjian',
+    description: '大纲树',
+  },
+  content: OutlinePane,
+  panelProps: {
+    area: 'leftFloatArea'
+  }
+});
 
 // editor-core
 //  1. di 实现
-//  2. skeleton 区域管理
-//  3. general bus: pub/sub
+//  2. general bus: pub/sub
 // editor-skeleton/workbench 视图实现
+//  1. skeleton 区域划分 panes
 //  provide fixed left pane
 //  provide float left pane
diff --git a/packages/vision-polyfill/src/flags.ts b/packages/vision-polyfill/src/flags.ts
new file mode 100644
index 000000000..b9921ece6
--- /dev/null
+++ b/packages/vision-polyfill/src/flags.ts
@@ -0,0 +1,148 @@
+import domReady = require('domready');
+import * as EventEmitter from 'events';
+
+const Shells = ['iphone6'];
+
+export class Flags {
+
+  public emitter: EventEmitter;
+  public flags: string[];
+  public ready: boolean;
+  public lastFlags: string[];
+  public lastShell: string;
+
+  private lastSimulatorDevice: string;
+
+  constructor() {
+    this.emitter = new EventEmitter();
+    this.flags = ['design-mode'];
+
+    domReady(() => {
+      this.ready = true;
+      this.applyFlags();
+    });
+  }
+
+  public setDragMode(flag: boolean) {
+    if (flag) {
+      this.add('drag-mode');
+    } else {
+      this.remove('drag-mode');
+    }
+  }
+
+  public setPreviewMode(flag: boolean) {
+    if (flag) {
+      this.add('preview-mode');
+      this.remove('design-mode');
+    } else {
+      this.add('design-mode');
+      this.remove('preview-mode');
+    }
+  }
+
+  public setWithShell(shell: string) {
+    if (shell === this.lastShell) {
+      return;
+    }
+    if (this.lastShell) {
+      this.remove(`with-${this.lastShell}shell`);
+    }
+    if (shell) {
+      if (Shells.indexOf(shell) < 0) {
+        shell = Shells[0];
+      }
+      this.add(`with-${shell}shell`);
+      this.lastShell = shell;
+    }
+  }
+
+  public setSimulator(device: string) {
+    if (this.lastSimulatorDevice) {
+      this.remove(`simulator-${this.lastSimulatorDevice}`);
+    }
+    if (device !== '' && device !== 'pc') {
+      this.add(`simulator-${device}`);
+    }
+    this.lastSimulatorDevice = device;
+  }
+
+  public setHideSlate(flag: boolean) {
+    if (this.has('slate-fixed')) {
+      return;
+    }
+    if (flag) {
+      this.add('hide-slate');
+    } else {
+      this.remove('hide-slate');
+    }
+  }
+
+  public setSlateFixedMode(flag: boolean) {
+    if (flag) {
+      this.remove('hide-slate');
+      this.add('slate-fixed');
+    } else {
+      this.remove('slate-fixed');
+    }
+  }
+
+  public setSlateFullMode(flag: boolean) {
+    if (flag) {
+      this.add('slate-full-screen');
+    } else {
+      this.remove('slate-full-screen');
+    }
+  }
+
+  public getFlags() {
+    return this.flags;
+  }
+
+  public applyFlags(modifiedFlag?: string) {
+    if (!this.ready) {
+      return;
+    }
+
+    const doe = document.documentElement;
+    if (this.lastFlags) {
+      this.lastFlags.filter((flag: string) => this.flags.indexOf(flag) < 0).forEach((flag) => {
+        doe.classList.remove(`engine-${flag}`);
+      });
+    }
+    this.flags.forEach((flag) => {
+      doe.classList.add(`engine-${flag}`);
+    });
+
+    this.lastFlags = this.flags.slice(0);
+    this.emitter.emit('flagschange', this.flags, modifiedFlag);
+  }
+
+  public has(flag: string) {
+    return this.flags.indexOf(flag) > -1;
+  }
+
+  public add(flag: string) {
+    if (!this.has(flag)) {
+      this.flags.push(flag);
+      this.applyFlags(flag);
+    }
+  }
+
+  public remove(flag: string) {
+    const i = this.flags.indexOf(flag);
+    if (i > -1) {
+      this.flags.splice(i, 1);
+      this.applyFlags(flag);
+    }
+  }
+
+  public onFlagsChange(func: () => any) {
+    this.emitter.on('flagschange', func);
+    return () => {
+      this.emitter.removeListener('flagschange', func);
+    };
+  }
+}
+
+export default new Flags();
diff --git a/packages/vision-polyfill/src/panes.ts b/packages/vision-polyfill/src/panes.ts
new file mode 100644
index 000000000..6ccadccf8
--- /dev/null
+++ b/packages/vision-polyfill/src/panes.ts
@@ -0,0 +1,206 @@
+import { skeleton } from './editor';
+import { ReactElement } from 'react';
+import { IWidgetBaseConfig } from './skeleton/types';
+
+export interface IContentItemConfig {
+  title: string;
+  content: JSX.Element;
+  tip?: {
+    content: string;
+    url?: string;
+  };
+}
+
+export interface OldPaneConfig {
+  // 'dock' | 'action' | 'tab' | 'widget' | 'stage'
+  type?: string; // where
+
+  id?: string;
+  name: string;
+  title?: string;
+  content?: any;
+
+  place?: string; // align: left|right|top|center|bottom
+  description?: string; // tip?
+  tip?:
+    | string
+    | {
+        // as help tip
+        url?: string;
+        content?: string | JSX.Element;
+      }; // help
+
+  init?: () => any;
+  destroy?: () => any;
+  props?: any;
+
+  contents?: IContentItemConfig[];
+  hideTitleBar?: boolean;
+  width?: number;
+  maxWidth?: number;
+  height?: number;
+  maxHeight?: number;
+  position?: string | string[]; // todo
+  menu?: JSX.Element; // as title
+  index?: number; // todo
+  isAction?: boolean; // as normal dock
+  fullScreen?: boolean; // todo
+}
+
+function upgradeConfig(config: OldPaneConfig): IWidgetBaseConfig & { area: string } {
+  const { type, id, name, title, content, place, description, init, destroy, props, index } = config;
+
+  const newConfig: any = {
+    id,
+    name,
+    content,
+    props: {
+      title,
+      description,
+      align: place,
+      onInit: init,
+      onDestroy: destroy,
+    },
+    contentProps: props,
+    index,
+  };
+  if (type === 'dock') {
+    newConfig.type = 'PanelDock';
+    newConfig.area = 'left';
+    const { contents, hideTitleBar, tip, width, maxWidth, height, maxHeight, position, menu, isAction } = config;
+    if (menu) {
+      newConfig.props.title = menu;
+    }
+    if (!isAction) {
+      newConfig.panelProps = {
+        hideTitleBar,
+        help: tip,
+        width,
+        maxWidth,
+        height,
+        maxHeight,
+      };
+
+      if (contents && Array.isArray(contents)) {
+        newConfig.content = contents.map(({ title, content, tip }) => {
+          return {
+            type: "Panel",
+            content,
+            props: {
+              title,
+              help: tip,
+            }
+          }
+        });
+      }
+    }
+  } else if (type === 'action') {
+    newConfig.area = 'top';
+    newConfig.type = 'Dock';
+  } else if (type === 'tab') {
+    newConfig.area = 'right';
+    newConfig.type = 'Panel';
+  } else if (type === 'stage') {
+    newConfig.area = 'stages';
+    newConfig.type = 'Widget';
+  } else {
+    newConfig.area = 'main';
+    newConfig.type = 'Widget';
+  }
+
+  return newConfig;
+}
+
+function add(config: (() => OldPaneConfig) | OldPaneConfig, extraConfig?: any) {
+  if (typeof config === 'function') {
+    config = config.call(null);
+  }
+  if (!config || !config.type) {
+    return null;
+  }
+  if (extraConfig) {
+    config = { ...config, ...extraConfig };
+  }
+
+  skeleton.add(upgradeConfig(config));
+}
+
+const actionPane = Object.assign(skeleton.topArea, {
+  /**
+   * compatible *VE.actionPane.getActions*
+   */
+  getActions(): any {
+    return skeleton.topArea.container.items;
+  },
+  /**
+   * compatible *VE.actionPane.activeDock*
+   */
+  setActions() {
+    // empty
+  },
+});
+const dockPane = Object.assign(skeleton.leftArea, {
+  /**
+   * compatible *VE.dockPane.activeDock*
+   */
+  activeDock(item: any) {
+    const name = item.name || item;
+    skeleton.getPanel(name)?.active();
+  },
+
+  /**
+   * compatible *VE.dockPane.onDockShow*
+   */
+  onDockShow() {},
+  /**
+   * compatible *VE.dockPane.onDockHide*
+   */
+  onDockHide() {},
+  /**
+   * compatible *VE.dockPane.setFixed*
+   */
+  setFixed(flag: boolean) {
+    // todo:
+  },
+});
+const tabPane = Object.assign(skeleton.rightArea, {
+  setFloat(flag: boolean) {
+    // todo:
+  },
+});
+const toolbar = Object.assign(skeleton.toolbar, {
+  setContents(contents: ReactElement) {
+    // todo:
+  },
+});
+const widgets = skeleton.mainArea;
+
+const stages = Object.assign(skeleton.stages, {
+  getStage(name: string) {
+    skeleton.stages.container.get(name);
+  },
+
+  createStage(config: any) {
+    config = upgradeConfig(config);
+    if (config.id) {
+      config.name = config.id;
+    }
+
+    const stage = skeleton.stages.add(config);
+    return stage.getName();
+  },
+});
+
+export default {
+  ActionPane: actionPane, // topArea
+  actionPane, //
+  DockPane: dockPane, // leftArea
+  dockPane,
+  TabPane: tabPane, // rightArea
+  tabPane,
+  add,
+  toolbar, // toolbar
+  Stages: stages,
+  Widgets: widgets, // centerArea
+  widgets,
+};
diff --git a/packages/vision-polyfill/src/skeleton/area.ts b/packages/vision-polyfill/src/skeleton/area.ts
new file mode 100644
index 000000000..bf68b9fa8
--- /dev/null
+++ b/packages/vision-polyfill/src/skeleton/area.ts
@@ -0,0 +1,48 @@
+import { obx, computed } from '@ali/lowcode-globals';
+import WidgetContainer from './widget-container';
+import { Skeleton } from './skeleton';
+import { IWidget } from './widget';
+import { IWidgetBaseConfig } from './types';
+
+export default class Area<C extends IWidgetBaseConfig = any, T extends IWidget = IWidget> {
+  @obx private _visible: boolean = true;
+
+  @computed get visible() {
+    if (this.exclusive) {
+      return this.container.current != null;
+    }
+    return this._visible;
+  }
+
+  readonly container: WidgetContainer<T, C>;
+  constructor(readonly skeleton: Skeleton, readonly name: string, handle: (item: T | C) => T, private exclusive?: boolean, defaultSetCurrent: boolean = false) {
+    this.container = skeleton.createContainer(name, handle, exclusive, () => this.visible, defaultSetCurrent);
+  }
+
+  @computed isEmpty(): boolean {
+    return this.container.items.length < 1;
+  }
+
+  add(config: T | C): T {
+    return this.container.add(config);
+  }
+
+  private lastCurrent: T | null = null;
+  setVisible(flag: boolean) {
+    if (this.exclusive) {
+      const current = this.container.current;
+      if (flag && !current) {
+        this.container.active(this.lastCurrent || this.container.getAt(0))
+      } else if (current) {
+        this.lastCurrent = this.container.current;
+        this.container.unactive();
+      }
+      return;
+    }
+    this._visible = flag;
+  }
+
+  hide() {
+    this.setVisible(false);
+  }
+}
diff --git a/packages/vision-polyfill/src/skeleton/bottom-area.tsx b/packages/vision-polyfill/src/skeleton/bottom-area.tsx
new file mode 100644
index 000000000..2aad04150
--- /dev/null
+++ b/packages/vision-polyfill/src/skeleton/bottom-area.tsx
@@ -0,0 +1,38 @@
+import { Component, Fragment } from 'react';
+import classNames from 'classnames';
+import { observer } from '@ali/recore';
+import Area from './area';
+import Panel from './panel';
+import { PanelWrapper } from './widget-views';
+
+@observer
+export default class BottomArea extends Component<{ area: Area<any, Panel> }> {
+  shouldComponentUpdate() {
+    return false;
+  }
+  render() {
+    const { area } = this.props;
+    if (area.isEmpty()) {
+      return null;
+    }
+    return (
+      <div className={classNames('lc-bottom-area', {
+        'lc-area-visible': area.visible,
+      })}>
+        <Contents area={area} />
+      </div>
+    );
+  }
+}
+
+@observer
+class Contents extends Component<{ area: Area<any, Panel> }> {
+  render() {
+    const { area } = this.props;
+    return (
+      <Fragment>
+        {area.container.items.map((item) => <PanelWrapper key={item.id} panel={item} />)}
+      </Fragment>
+    );
+  }
+}
diff --git a/packages/vision-polyfill/src/skeleton/dialog-dock.ts b/packages/vision-polyfill/src/skeleton/dialog-dock.ts
new file mode 100644
index 000000000..e69de29bb
diff --git a/packages/vision-polyfill/src/skeleton/dock.ts b/packages/vision-polyfill/src/skeleton/dock.ts
new file mode 100644
index 000000000..20952c766
--- /dev/null
+++ b/packages/vision-polyfill/src/skeleton/dock.ts
@@ -0,0 +1,78 @@
+import { ReactNode, createElement } from 'react';
+import { uniqueId, createContent, obx } from '@ali/lowcode-globals';
+import { DockConfig } from "./types";
+import { Skeleton } from './skeleton';
+import { DockView } from './widget-views';
+import { IWidget } from './widget';
+
+/**
+ * 带图标（主要）/标题（次要）的扩展
+ */
+export default class Dock implements IWidget {
+  readonly isWidget = true;
+  readonly id = uniqueId('dock');
+  readonly name: string;
+  readonly align?: string;
+
+  @obx.ref private _visible: boolean = true;
+  get visible(): boolean {
+    return this._visible;
+  }
+
+  private inited: boolean = false;
+  private _content: ReactNode;
+  get content() {
+    if (this.inited) {
+      return this._content;
+    }
+    this.inited = true;
+    const { props, content, contentProps } = this.config;
+
+    if (content) {
+      this._content = createContent(content, {
+        ...contentProps,
+        editor: this.skeleton.editor,
+        key: this.id,
+      });
+    } else {
+      this._content = createElement(DockView, {
+        ...props,
+        key: this.id,
+      });
+    }
+
+    return this._content;
+  }
+  constructor(readonly skeleton: Skeleton, private config: DockConfig) {
+    const { props = {}, name } = config;
+    this.name = name;
+    this.align = props.align;
+  }
+
+  setVisible(flag: boolean) {
+    if (flag === this._visible) {
+      return;
+    }
+    if (flag) {
+      this._visible = true;
+    } else if (this.inited) {
+      this._visible = false;
+    }
+  }
+
+  getContent() {
+    return this.content;
+  }
+
+  getName() {
+    return this.name;
+  }
+
+  hide() {
+    this.setVisible(false);
+  }
+
+  show() {
+    this.setVisible(true);
+  }
+}
diff --git a/packages/vision-polyfill/src/skeleton/left-area.tsx b/packages/vision-polyfill/src/skeleton/left-area.tsx
new file mode 100644
index 000000000..87df6170c
--- /dev/null
+++ b/packages/vision-polyfill/src/skeleton/left-area.tsx
@@ -0,0 +1,41 @@
+import { Component, Fragment } from 'react';
+import classNames from 'classnames';
+import { observer } from '@ali/lowcode-globals';
+import Area from './area';
+
+@observer
+export default class LeftArea extends Component<{ area: Area }> {
+  render() {
+    const { area } = this.props;
+    return (
+      <div className={classNames("lc-left-area", {
+        'lc-area-visible': area.visible
+      })}>
+        <Contents area={area} />
+      </div>
+    );
+  }
+}
+
+
+@observer
+class Contents extends Component<{ area: Area }> {
+  render() {
+    const { area } = this.props;
+    const top: any[] = [];
+    const bottom: any[] = [];
+    area.container.items.forEach(item => {
+      if (item.align === 'bottom') {
+        bottom.push(item.content);
+      } else {
+        top.push(item.content);
+      }
+    });
+    return (
+      <Fragment>
+        <div className="lc-left-area-top">{top}</div>
+        <div className="lc-left-area-bottom">{bottom}</div>
+      </Fragment>
+    );
+  }
+}
diff --git a/packages/vision-polyfill/src/skeleton/left-fixed-pane.tsx b/packages/vision-polyfill/src/skeleton/left-fixed-pane.tsx
new file mode 100644
index 000000000..cf2579f8b
--- /dev/null
+++ b/packages/vision-polyfill/src/skeleton/left-fixed-pane.tsx
@@ -0,0 +1,50 @@
+import { Component, Fragment } from 'react';
+import classNames from 'classnames';
+import { observer } from '@ali/lowcode-globals';
+import { Button } from '@alifd/next';
+import Area from './area';
+import { PanelConfig } from './types';
+import Panel from './panel';
+import { PanelWrapper } from './widget-views';
+
+@observer
+export default class LeftFixedPane extends Component<{ area: Area<PanelConfig, Panel> }> {
+  shouldComponentUpdate() {
+    return false;
+  }
+  render() {
+    const { area } = this.props;
+    return (
+      <div
+        className={classNames('lc-left-fixed-pane', {
+          'lc-area-visible': area.visible,
+        })}
+      >
+        <Button
+          className="lc-pane-close"
+          onClick={() => {
+            area.setVisible(false);
+          }}
+        />
+        <Contents area={area} />
+      </div>
+    );
+  }
+}
+
+@observer
+class Contents extends Component<{ area: Area<PanelConfig, Panel> }> {
+  shouldComponentUpdate() {
+    return false;
+  }
+  render() {
+    const { area } = this.props;
+    return (
+      <Fragment>
+        {area.container.items.map((panel) => (
+          <PanelWrapper key={panel.id} panel={panel} />
+        ))}
+      </Fragment>
+    );
+  }
+}
diff --git a/packages/vision-polyfill/src/skeleton/left-float-pane.tsx b/packages/vision-polyfill/src/skeleton/left-float-pane.tsx
new file mode 100644
index 000000000..4b551b143
--- /dev/null
+++ b/packages/vision-polyfill/src/skeleton/left-float-pane.tsx
@@ -0,0 +1,51 @@
+import { Component, Fragment } from 'react';
+import classNames from 'classnames';
+import { observer } from '@ali/lowcode-globals';
+import { Button } from '@alifd/next';
+import Area from './area';
+import Panel from './panel';
+import { PanelWrapper } from './widget-views';
+
+@observer
+export default class LeftFloatPane extends Component<{ area: Area<any, Panel> }> {
+  shouldComponentUpdate() {
+    return false;
+  }
+  render() {
+    const { area } = this.props;
+    // TODO: add focusingManager
+    // TODO: dragstart close
+    return (
+      <div
+        className={classNames('lc-left-float-pane', {
+          'lc-area-visible': area.visible,
+        })}
+      >
+        <Button
+          className="lc-pane-close"
+          onClick={() => {
+            area.setVisible(false);
+          }}
+        />
+        <Contents area={area} />
+      </div>
+    );
+  }
+}
+
+@observer
+class Contents extends Component<{ area: Area<any, Panel> }> {
+  shouldComponentUpdate() {
+    return false;
+  }
+  render() {
+    const { area } = this.props;
+    return (
+      <Fragment>
+        {area.container.items.map((panel) => (
+          <PanelWrapper key={panel.id} panel={panel} />
+        ))}
+      </Fragment>
+    );
+  }
+}
diff --git a/packages/vision-polyfill/src/skeleton/main-area.tsx b/packages/vision-polyfill/src/skeleton/main-area.tsx
new file mode 100644
index 000000000..58eee2842
--- /dev/null
+++ b/packages/vision-polyfill/src/skeleton/main-area.tsx
@@ -0,0 +1,28 @@
+import { Component } from 'react';
+import classNames from 'classnames';
+import { observer } from '@ali/recore';
+import Area from './area';
+import Panel, { isPanel } from './panel';
+import { PanelWrapper } from './widget-views';
+import Widget from './widget';
+
+@observer
+export default class MainArea extends Component<{ area: Area<any, Panel | Widget> }> {
+  shouldComponentUpdate() {
+    return false;
+  }
+  render() {
+    const { area } = this.props;
+    return (
+      <div className={classNames('lc-main-area')}>
+        {area.container.items.map((item) => {
+          // todo?
+          if (isPanel(item)) {
+            return <PanelWrapper key={item.id} panel={item} />;
+          }
+          return item.content;
+        })}
+      </div>
+    );
+  }
+}
diff --git a/packages/vision-polyfill/src/skeleton/panel-dock.ts b/packages/vision-polyfill/src/skeleton/panel-dock.ts
new file mode 100644
index 000000000..5877c864f
--- /dev/null
+++ b/packages/vision-polyfill/src/skeleton/panel-dock.ts
@@ -0,0 +1,79 @@
+import { uniqueId, obx, computed } from '@ali/lowcode-globals';
+import { createElement, ReactNode } from 'react';
+import { Skeleton } from './skeleton';
+import { PanelDockConfig } from './types';
+import Panel from './panel';
+import { PanelDockView } from './widget-views';
+import { IWidget } from './widget';
+
+export default class PanelDock implements IWidget {
+  readonly isWidget = true;
+  readonly id: string;
+  readonly name: string;
+  readonly align?: string;
+
+  private inited: boolean = false;
+  private _content: ReactNode;
+  get content() {
+    if (this.inited) {
+      return this._content;
+    }
+    this.inited = true;
+    const { props } = this.config;
+
+    this._content = createElement(PanelDockView, {
+      ...props,
+      key: this.id,
+      dock: this,
+    });
+
+    return this._content;
+  }
+
+  @computed get actived(): boolean {
+    return this.panel?.visible || false;
+  }
+
+  readonly panelName: string;
+  private _panel?: Panel;
+  @computed get panel() {
+    return this._panel || this.skeleton.getPanel(this.panelName);
+  }
+
+  constructor(readonly skeleton: Skeleton, private config: PanelDockConfig) {
+    const { content, contentProps, panelProps, name } = config;
+    this.name = name;
+    this.id = uniqueId(`dock:${name}$`);
+    this.panelName = config.panelName || name;
+    if (content) {
+      this._panel = this.skeleton.add({
+        type: "Panel",
+        name: this.panelName,
+        props: panelProps || {},
+        contentProps,
+        content,
+        area: panelProps?.area || 'leftFloatArea'
+      }) as Panel;
+    }
+  }
+
+  toggle() {
+    this.panel?.toggle();
+  }
+
+  getName() {
+    return this.name;
+  }
+
+  getContent() {
+    return this.content;
+  }
+
+  hide() {
+    this.panel?.setActive(false);
+  }
+
+  show() {
+    this.panel?.setActive(true);
+  }
+}
diff --git a/packages/vision-polyfill/src/skeleton/panel.ts b/packages/vision-polyfill/src/skeleton/panel.ts
new file mode 100644
index 000000000..bf34b2e45
--- /dev/null
+++ b/packages/vision-polyfill/src/skeleton/panel.ts
@@ -0,0 +1,150 @@
+import {createElement, ReactNode } from 'react';
+import { obx, uniqueId, createContent, TitleContent } from '@ali/lowcode-globals';
+import WidgetContainer from './widget-container';
+import { PanelConfig, HelpTipConfig } from './types';
+import { PanelView, TabsPanelView } from './widget-views';
+import { Skeleton } from './skeleton';
+import { composeTitle } from './utils';
+import { IWidget } from './widget';
+
+export default class Panel implements IWidget {
+  readonly isWidget = true;
+  readonly name: string;
+  readonly id: string;
+  @obx.ref inited: boolean = false;
+  @obx.ref private _actived: boolean = false;
+  get actived(): boolean {
+    return this._actived;
+  }
+  get visible(): boolean {
+    if (this.parent?.visible) {
+      return this._actived;
+    }
+    return false;
+  }
+  setActive(flag: boolean) {
+    if (flag === this._actived) {
+      // TODO: 如果移动到另外一个 container，会有问题
+      return;
+    }
+    if (flag) {
+      if (!this.inited) {
+        this.initBody();
+      }
+      this._actived = true;
+      this.parent?.active(this);
+    } else if (this.inited) {
+      this._actived = false;
+      this.parent?.unactive(this);
+    }
+  }
+
+  toggle() {
+    this.setActive(!this._actived);
+  }
+
+  readonly isPanel = true;
+
+  private _body?: ReactNode;
+  get body() {
+    this.initBody();
+    return this._body;
+  }
+
+  get content() {
+    return this.plain ? this.body : createElement(PanelView, { panel: this });
+  }
+
+  readonly title: TitleContent;
+  readonly help?: HelpTipConfig;
+  private plain: boolean = false;
+
+  private container?: WidgetContainer<Panel, PanelConfig>;
+  private parent?: WidgetContainer;
+
+  constructor(readonly skeleton: Skeleton, private config: PanelConfig) {
+    const { name, content, props = {} } = config;
+    const { hideTitleBar, title, icon, description, help, shortcut } = props;
+    this.name = name;
+    this.id = uniqueId(`pane:${name}$`);
+    this.title = composeTitle(title || name, icon, description);
+    this.plain = hideTitleBar || !title;
+    this.help = help;
+    if (Array.isArray(content)) {
+      this.container = this.skeleton.createContainer(name, (item) => {
+        if (isPanel(item)) {
+          return item;
+        }
+        return this.skeleton.createPanel(item);
+      }, true, () => this.visible, true);
+      content.forEach(item => this.add(item));
+    }
+    // todo: process shortcut
+  }
+
+  private initBody() {
+    if (this.inited) {
+      return;
+    }
+    this.inited = true;
+    if (this.container) {
+      this._body = createElement(TabsPanelView, {
+        container: this.container,
+        key: this.id,
+      });
+    } else {
+      const { content, contentProps } = this.config;
+      this._body = createContent(content, {
+        ...contentProps,
+        editor: this.skeleton.editor,
+        panel: this,
+        key: this.id,
+      });
+    }
+  }
+  setParent(parent: WidgetContainer) {
+    if (parent === this.parent) {
+      return;
+    }
+    if (this.parent) {
+      this.parent.remove(this);
+    }
+    this.parent = parent;
+  }
+
+  add(item: Panel | PanelConfig) {
+    return this.container?.add(item);
+  }
+
+  getPane(name: string): Panel | null {
+    return this.container?.get(name) || null;
+  }
+
+  remove(item: Panel | string) {
+    return this.container?.remove(item);
+  }
+
+  active(item?: Panel | string | null) {
+    this.container?.active(item);
+  }
+
+  getName() {
+    return this.name;
+  }
+
+  getContent() {
+    return this.content;
+  }
+
+  hide() {
+    this.setActive(false);
+  }
+
+  show() {
+    this.setActive(true);
+  }
+}
+
+export function isPanel(obj: any): obj is Panel {
+  return obj && obj.isPanel;
+}
diff --git a/packages/vision-polyfill/src/skeleton/right-area.tsx b/packages/vision-polyfill/src/skeleton/right-area.tsx
new file mode 100644
index 000000000..b756b2868
--- /dev/null
+++ b/packages/vision-polyfill/src/skeleton/right-area.tsx
@@ -0,0 +1,36 @@
+import { Component, Fragment } from 'react';
+import classNames from 'classnames';
+import { observer } from '@ali/recore';
+import Area from './area';
+import Panel from './panel';
+import { PanelWrapper } from './widget-views';
+
+@observer
+export default class RightArea extends Component<{ area: Area<any, Panel> }> {
+  shouldComponentUpdate() {
+    return false;
+  }
+  render() {
+    const { area } = this.props;
+    return (
+      <div className={classNames('lc-right-area', {
+        'lc-area-visible': area.visible,
+      })}>
+        <Contents area={area} />
+      </div>
+    );
+  }
+}
+
+
+@observer
+class Contents extends Component<{ area: Area<any, Panel> }> {
+  render() {
+    const { area } = this.props;
+    return (
+      <Fragment>
+        {area.container.items.map((item) => <PanelWrapper key={item.id} panel={item} />)}
+      </Fragment>
+    );
+  }
+}
diff --git a/packages/vision-polyfill/src/skeleton/skeleton.ts b/packages/vision-polyfill/src/skeleton/skeleton.ts
new file mode 100644
index 000000000..e0382b66e
--- /dev/null
+++ b/packages/vision-polyfill/src/skeleton/skeleton.ts
@@ -0,0 +1,194 @@
+import {
+  DockConfig,
+  PanelConfig,
+  WidgetConfig,
+  IWidgetBaseConfig,
+  PanelDockConfig,
+  DialogDockConfig,
+  isDockConfig,
+  isPanelDockConfig,
+  isPanelConfig,
+} from './types';
+import Editor from '@ali/lowcode-editor-core';
+import Panel, { isPanel } from './panel';
+import WidgetContainer from './widget-container';
+import Area from './area';
+import Widget, { isWidget, IWidget } from './widget';
+import PanelDock from './panel-dock';
+import Dock from './dock';
+import { Stage, StageConfig } from './stage';
+
+export class Skeleton {
+  private panels = new Map<string, Panel>();
+  private containers = new Map<string, WidgetContainer<any>>();
+  readonly leftArea: Area<DockConfig | PanelDockConfig | DialogDockConfig>;
+  readonly topArea: Area<DockConfig | PanelDockConfig | DialogDockConfig>;
+  readonly toolbar: Area<DockConfig | PanelDockConfig | DialogDockConfig>;
+  readonly leftFixedArea: Area<PanelConfig, Panel>;
+  readonly leftFloatArea: Area<PanelConfig, Panel>;
+  readonly rightArea: Area<PanelConfig, Panel>;
+  readonly mainArea: Area<WidgetConfig | PanelConfig, Widget | Panel>;
+  readonly bottomArea: Area<PanelConfig, Panel>;
+  readonly stages: Area<StageConfig, Stage>;
+  constructor(readonly editor: Editor) {
+    this.leftArea = new Area(
+      this,
+      'leftArea',
+      (config) => {
+        if (isWidget(config)) {
+          return config;
+        }
+        return this.createWidget(config);
+      },
+      false,
+    );
+    this.topArea = new Area(
+      this,
+      'topArea',
+      (config) => {
+        if (isWidget(config)) {
+          return config;
+        }
+        return this.createWidget(config);
+      },
+      false,
+    );
+    this.toolbar = new Area(
+      this,
+      'toolbar',
+      (config) => {
+        if (isWidget(config)) {
+          return config;
+        }
+        return this.createWidget(config);
+      },
+      false,
+    );
+    this.leftFixedArea = new Area(
+      this,
+      'leftFixedArea',
+      (config) => {
+        if (isPanel(config)) {
+          return config;
+        }
+        return this.createPanel(config);
+      },
+      true,
+    );
+    this.leftFloatArea = new Area(
+      this,
+      'leftFloatArea',
+      (config) => {
+        if (isPanel(config)) {
+          return config;
+        }
+        return this.createPanel(config);
+      },
+      true,
+    );
+    this.rightArea = new Area(
+      this,
+      'rightArea',
+      (config) => {
+        if (isPanel(config)) {
+          return config;
+        }
+        return this.createPanel(config);
+      },
+      true,
+      true,
+    );
+    this.mainArea = new Area(
+      this,
+      'mainArea',
+      (config) => {
+        if (isWidget(config)) {
+          return config as Widget;
+        }
+        return this.createWidget(config) as Widget;
+      },
+      true,
+      true,
+    );
+    this.bottomArea = new Area(
+      this,
+      'bottomArea',
+      (config) => {
+        if (isPanel(config)) {
+          return config;
+        }
+        return this.createPanel(config);
+      },
+      true,
+    );
+    this.stages = new Area(this, 'stages', (config) => {
+      if (isWidget(config)) {
+        return config;
+      }
+      return new Stage(this, config);
+    });
+  }
+
+  createWidget(config: IWidgetBaseConfig | IWidget) {
+    if (isWidget(config)) {
+      return config;
+    }
+    if (isDockConfig(config)) {
+      if (isPanelDockConfig(config)) {
+        return new PanelDock(this, config);
+      }
+
+      return new Dock(this, config);
+    }
+    if (isPanelConfig(config)) {
+      return this.createPanel(config);
+    }
+    return new Widget(this, config as WidgetConfig);
+  }
+
+  createPanel(config: PanelConfig) {
+    const panel = new Panel(this, config);
+    this.panels.set(panel.name, panel);
+    return panel;
+  }
+
+  getPanel(name: string): Panel | undefined {
+    return this.panels.get(name);
+  }
+
+  createContainer(
+    name: string,
+    handle: (item: any) => any,
+    exclusive: boolean = false,
+    checkVisible: () => boolean = () => true,
+    defaultSetCurrent: boolean = false,
+  ) {
+    const container = new WidgetContainer(name, handle, exclusive, checkVisible, defaultSetCurrent);
+    this.containers.set(name, container);
+    return container;
+  }
+
+  add(config: IWidgetBaseConfig & { area: string }) {
+    const { area } = config;
+    switch (area) {
+      case 'leftArea': case 'left':
+        return this.leftArea.add(config as any);
+      case 'rightArea': case 'right':
+        return this.rightArea.add(config as any);
+      case 'topArea': case 'top':
+        return this.topArea.add(config as any);
+      case 'toolbar':
+        return this.toolbar.add(config as any);
+      case 'mainArea': case 'main': case 'center': case 'centerArea':
+        return this.mainArea.add(config as any);
+      case 'bottomArea': case 'bottom':
+        return this.bottomArea.add(config as any);
+      case 'leftFixedArea':
+        return this.leftFixedArea.add(config as any);
+      case 'leftFloatArea':
+        return this.leftFloatArea.add(config as any);
+      case 'stages':
+        return this.stages.add(config as any);
+    }
+  }
+}
diff --git a/packages/vision-polyfill/src/skeleton/stage.ts b/packages/vision-polyfill/src/skeleton/stage.ts
new file mode 100644
index 000000000..f5c59a557
--- /dev/null
+++ b/packages/vision-polyfill/src/skeleton/stage.ts
@@ -0,0 +1,51 @@
+import Widget from './widget';
+import { Skeleton } from './skeleton';
+import { WidgetConfig } from './types';
+
+export interface StageConfig extends WidgetConfig {
+  isRoot?: boolean;
+}
+
+export class Stage extends Widget {
+  readonly isRoot: boolean;
+  private previous?: Stage;
+  private refer?: {
+    stage?: Stage;
+    direction?: 'right' | 'left';
+  };
+
+  constructor(skeleton: Skeleton, config: StageConfig) {
+    super(skeleton, config);
+    this.isRoot = config.isRoot || false;
+  }
+
+  setPrevious(stage: Stage) {
+    this.previous = stage;
+  }
+
+  getPrevious() {
+    return this.previous;
+  }
+
+  hasBack(): boolean {
+    return this.previous && !this.isRoot ? true : false;
+  }
+
+  setRefer(stage: Stage, direction: 'right' | 'left') {
+    this.refer = { stage, direction };
+  }
+
+  setReferRight(stage: Stage) {
+    this.setRefer(stage, 'right');
+  }
+
+  setReferLeft(stage: Stage) {
+    this.setRefer(stage, 'left');
+  }
+
+  getRefer() {
+    const refer = this.refer;
+    this.refer = undefined;
+    return refer;
+  }
+}
diff --git a/packages/vision-polyfill/src/skeleton/theme.less b/packages/vision-polyfill/src/skeleton/theme.less
new file mode 100644
index 000000000..5171884c0
--- /dev/null
+++ b/packages/vision-polyfill/src/skeleton/theme.less
@@ -0,0 +1,60 @@
+@import '~@ali/ve-less-variables/index.less';
+
+/*
+ * Theme Colors
+ *
+ * 乐高设计器的主要主题色变量
+ */
+:root {
+  --color-brand: @brand-color-1;
+  --color-brand-light: @brand-color-2;
+  --color-brand-dark: @brand-color-3;
+
+  --color-canvas-background: @normal-alpha-8;
+
+  --color-icon-normal: @normal-alpha-4;
+  --color-icon-hover: @normal-alpha-3;
+  --color-icon-active: @brand-color-1;
+  --color-icon-reverse: @white-alpha-1;
+
+  --color-line-normal: @normal-alpha-7;
+  --color-line-darken: darken(@normal-alpha-7, 10%);
+
+  --color-title: @dark-alpha-2;
+  --color-text: @dark-alpha-3;
+  --color-text-dark: darken(@dark-alpha-3, 10%);
+  --color-text-light: lighten(@dark-alpha-3, 10%);
+  --color-text-reverse: @white-alpha-2;
+  --color-text-regular: @normal-alpha-2;
+
+  --color-field-label: @dark-alpha-4;
+  --color-field-text: @dark-alpha-3;
+  --color-field-placeholder: @normal-alpha-5;
+  --color-field-border: @normal-alpha-5;
+  --color-field-border-hover: @normal-alpha-4;
+  --color-field-border-active: @normal-alpha-3;
+  --color-field-background: @white-alpha-1;
+
+  --color-function-success: @brand-success;
+  --color-function-success-dark: darken(@brand-success, 10%);
+  --color-function-success-light: lighten(@brand-success, 10%);
+  --color-function-warning: @brand-warning;
+  --color-function-warning-dark: darken(@brand-warning, 10%);
+  --color-function-warning-light: lighten(@brand-warning, 10%);
+  --color-function-information: @brand-link-hover;
+  --color-function-information-dark: darken(@brand-link-hover, 10%);
+  --color-function-information-light: lighten(@brand-link-hover, 10%);
+  --color-function-error: @brand-danger;
+  --color-function-error-dark: darken(@brand-danger, 10%);
+  --color-function-error-light: lighten(@brand-danger, 10%);
+
+  --color-pane-background: @white-alpha-1;
+  --color-block-background-normal: @white-alpha-1;
+  --color-block-background-light: @normal-alpha-9;
+  --color-block-background-shallow: @normal-alpha-8;
+  --color-block-background-dark: @normal-alpha-7;
+  --color-block-background-disabled: @normal-alpha-6;
+  --color-block-background-deep-dark: @normal-5;
+  --color-layer-mask-background: @dark-alpha-7;
+  --color-layer-tooltip-background: rgba(44,47,51,0.8);
+}
diff --git a/packages/vision-polyfill/src/skeleton/toolbar.tsx b/packages/vision-polyfill/src/skeleton/toolbar.tsx
new file mode 100644
index 000000000..7a0c7561a
--- /dev/null
+++ b/packages/vision-polyfill/src/skeleton/toolbar.tsx
@@ -0,0 +1,49 @@
+import { Component, Fragment } from 'react';
+import classNames from 'classnames';
+import { observer } from '@ali/lowcode-globals';
+import Area from './area';
+
+@observer
+export default class Toolbar extends Component<{ area: Area }> {
+  render() {
+    const { area } = this.props;
+    if (area.isEmpty()) {
+      return null;
+    }
+    return (
+      <div
+        className={classNames('lc-toolbar', {
+          'lc-area-visible': area.visible,
+        })}
+      >
+        <Contents area={area} />
+      </div>
+    );
+  }
+}
+
+@observer
+class Contents extends Component<{ area: Area }> {
+  render() {
+    const { area } = this.props;
+    const left: any[] = [];
+    const center: any[] = [];
+    const right: any[] = [];
+    area.container.items.forEach((item) => {
+      if (item.align === 'center') {
+        center.push(item.content);
+      } else if (item.align === 'right') {
+        right.push(item.content);
+      } else {
+        left.push(item.content);
+      }
+    });
+    return (
+      <Fragment>
+        <div className="lc-toolbar-left">{left}</div>
+        <div className="lc-toolbar-center">{center}</div>
+        <div className="lc-toolbar-right">{right}</div>
+      </Fragment>
+    );
+  }
+}
diff --git a/packages/vision-polyfill/src/skeleton/top-area.tsx b/packages/vision-polyfill/src/skeleton/top-area.tsx
new file mode 100644
index 000000000..2b39b1fbb
--- /dev/null
+++ b/packages/vision-polyfill/src/skeleton/top-area.tsx
@@ -0,0 +1,44 @@
+import { Component, Fragment } from 'react';
+import classNames from 'classnames';
+import { observer } from '@ali/lowcode-globals';
+import Area from './area';
+
+@observer
+export default class TopArea extends Component<{ area: Area }> {
+  render() {
+    const { area } = this.props;
+    return (
+      <div className={classNames("lc-top-area", {
+        'lc-area-visible': area.visible
+      })}>
+        <Contents area={area} />
+      </div>
+    );
+  }
+}
+
+@observer
+class Contents extends Component<{ area: Area }> {
+  render() {
+    const { area } = this.props;
+    const left: any[] = [];
+    const center: any[] = [];
+    const right: any[] = [];
+    area.container.items.forEach(item => {
+      if (item.align === 'center') {
+        center.push(item.content);
+      } else if (item.align === 'left') {
+        right.push(item.content);
+      } else {
+        left.push(item.content);
+      }
+    });
+    return (
+      <Fragment>
+        <div className="lc-top-area-left">{left}</div>
+        <div className="lc-top-area-center">{center}</div>
+        <div className="lc-top-area-right">{right}</div>
+      </Fragment>
+    );
+  }
+}
diff --git a/packages/vision-polyfill/src/skeleton/types.ts b/packages/vision-polyfill/src/skeleton/types.ts
new file mode 100644
index 000000000..4825a827e
--- /dev/null
+++ b/packages/vision-polyfill/src/skeleton/types.ts
@@ -0,0 +1,104 @@
+import { ReactElement, ComponentType } from 'react';
+import { TitleContent, IconType, I18nData } from '@ali/lowcode-globals';
+
+export interface IWidgetBaseConfig {
+  type: string;
+  name: string;
+  area?: string; // 停靠位置, 默认 float, 如果添加非固定区，
+  props?: object;
+  content?: any;
+  contentProps?: object;
+  // index?: number;
+  [extra: string]: any;
+}
+
+export interface WidgetConfig extends IWidgetBaseConfig {
+  type: "Widget";
+  name: string; // as pluginKey
+  props?: {
+    align?: "left" | "right" | "bottom" | "center" | "top";
+  };
+  content?: string | ReactElement | ComponentType<any>; // children
+}
+
+export function isWidgetConfig(obj: any): obj is WidgetConfig {
+  return obj && obj.type === "Custom";
+}
+
+export interface DockProps {
+  title?: TitleContent;
+  icon?: IconType;
+  size?: 'small' | 'medium' | 'large';
+  className?: string;
+  description?: string | I18nData;
+  onClick?: () => void;
+}
+
+export interface IDockBaseConfig extends IWidgetBaseConfig {
+  props?: DockProps & {
+    align?: "left" | "right" | "bottom" | "center" | "top";
+  };
+}
+
+export interface DockConfig extends IDockBaseConfig {
+  type: "Dock";
+  content?: string | ReactElement | ComponentType<any>;
+}
+
+export function isDockConfig(obj: any): obj is DockConfig {
+  return obj && /Dock$/.test(obj.type);
+}
+
+// 按钮弹窗扩展
+export interface DialogDockConfig extends IDockBaseConfig {
+  type: "DialogDock";
+  dialogProps?: {
+    title?: TitleContent;
+    [key: string]: any;
+  };
+}
+
+export function isDialogDockConfig(obj: any): obj is DialogDockConfig {
+  return obj && obj.type === 'DialogDock';
+}
+
+// 窗格扩展
+export interface PanelConfig extends IWidgetBaseConfig {
+  type: "Panel";
+  content?: string | ReactElement | ComponentType<any> | PanelConfig[]; // as children
+  props?: PanelProps;
+}
+
+export function isPanelConfig(obj: any): obj is PanelConfig {
+  return obj && obj.type === 'Panel';
+}
+
+export type HelpTipConfig = string | { url?: string; content?: string | ReactElement };
+
+export interface PanelProps {
+  title?: TitleContent;
+  icon?: any; // 冗余字段
+  description?: string | I18nData;
+  hideTitleBar?: boolean; // panel.props 兼容，不暴露
+  help?: HelpTipConfig; // 显示问号帮助
+  width?: number; // panel.props
+  height?: number; // panel.props
+  maxWidth?: number; // panel.props
+  maxHeight?: number; // panel.props
+  onInit?: () => any;
+  onDestroy?: () => any;
+  shortcut?: string; // 只有在特定位置，可触发 toggle show
+}
+
+export interface PanelDockConfig extends IDockBaseConfig {
+  type: "PanelDock";
+  panelName?: string;
+  panelProps?: PanelProps & {
+    area?: string;
+  };
+  content?: string | ReactElement | ComponentType<any> | PanelConfig[]; // content for pane
+}
+
+export function isPanelDockConfig(obj: any): obj is PanelDockConfig {
+  return obj && obj.type === 'PanelDock';
+}
diff --git a/packages/vision-polyfill/src/skeleton/utils.ts b/packages/vision-polyfill/src/skeleton/utils.ts
new file mode 100644
index 000000000..2f665a0bb
--- /dev/null
+++ b/packages/vision-polyfill/src/skeleton/utils.ts
@@ -0,0 +1,28 @@
+import { IconType, TitleContent, I18nData, isI18nData } from '@ali/lowcode-globals';
+import { isValidElement } from 'react';
+
+export function composeTitle(title?: TitleContent, icon?: IconType, tip?: string | I18nData) {
+  if (!title) {
+    title = {};
+    if (!icon) {
+      title.label = tip;
+      tip = undefined;
+    }
+  }
+  if (icon || tip) {
+    if (typeof title !== 'object' || isValidElement(title) || isI18nData(title)) {
+      title = {
+        label: title,
+        icon,
+        tip,
+      };
+    } else {
+      title = {
+        ...title,
+        icon,
+        tip
+      };
+    }
+  }
+  return title;
+}
diff --git a/packages/vision-polyfill/src/skeleton/widget-container.ts b/packages/vision-polyfill/src/skeleton/widget-container.ts
new file mode 100644
index 000000000..b34827ae7
--- /dev/null
+++ b/packages/vision-polyfill/src/skeleton/widget-container.ts
@@ -0,0 +1,134 @@
+import { obx, hasOwnProperty, computed } from '@ali/lowcode-globals';
+import { isPanel } from './panel';
+export interface WidgetItem {
+  name: string;
+}
+
+export interface Activeable {
+  setActive(flag: boolean): void;
+}
+
+function isActiveable(obj: any): obj is Activeable {
+  return obj && obj.setActive;
+}
+
+export default class WidgetContainer<T extends WidgetItem = any, G extends WidgetItem = any> {
+  @obx.val items: T[] = [];
+  private maps: { [name: string]: T } = {};
+  @obx.ref private _current: T & Activeable | null = null;
+
+  get current() {
+    return this._current;
+  }
+
+  constructor(
+    readonly name: string,
+    private handle: (item: T | G) => T,
+    private exclusive: boolean = false,
+    private checkVisible: () => boolean = () => true,
+    private defaultSetCurrent: boolean = false,
+  ) {}
+
+  @computed get visible() {
+    return this.checkVisible();
+  }
+
+  active(nameOrItem?: T | string | null) {
+    let item: any = nameOrItem;
+    if (nameOrItem && typeof nameOrItem === 'string') {
+      item = this.get(nameOrItem);
+    }
+    if (!isActiveable(nameOrItem)) {
+      item = null;
+    }
+
+    if (this.exclusive) {
+      if (this._current === item) {
+        return;
+      }
+      if (this._current) {
+        this._current.setActive(false);
+      }
+      this._current = item;
+    }
+
+    if (item) {
+      item.setActive(true);
+    }
+  }
+
+  unactive(nameOrItem?: T | string | null) {
+    let item: any = nameOrItem;
+    if (nameOrItem && typeof nameOrItem === 'string') {
+      item = this.get(nameOrItem);
+    }
+    if (!isActiveable(nameOrItem)) {
+      item = null;
+    }
+    if (this._current === item) {
+      this._current = null;
+    }
+    if (item) {
+      item.setActive(false);
+    }
+  }
+
+  add(item: T | G): T {
+    item = this.handle(item);
+    const origin = this.get(item.name);
+    if (origin === item) {
+      return origin;
+    }
+    const i = origin ? this.items.indexOf(origin) : -1;
+    if (i > -1) {
+      this.items[i] = item;
+    } else {
+      this.items.push(item);
+    }
+    this.maps[item.name] = item;
+    if (isPanel(item)) {
+      item.setParent(this);
+    }
+    if (this.defaultSetCurrent) {
+      if (!this._current) {
+        this.active(item);
+      }
+    }
+    return item;
+  }
+
+  get(name: string): T | null {
+    return this.maps[name] || null;
+  }
+
+  getAt(index: number): T | null {
+    return this.items[index] || null;
+  }
+
+  has(name: string): boolean {
+    return hasOwnProperty(this.maps, name);
+  }
+
+  indexOf(item: T): number {
+    return this.items.indexOf(item);
+  }
+
+  /**
+   * return indexOf the deletion
+   */
+  remove(item: string | T): number {
+    const thing = typeof item === 'string' ? this.get(item) : item;
+    if (!thing) {
+      return -1;
+    }
+    const i = this.items.indexOf(thing);
+    if (i > -1) {
+      this.items.splice(i, 1);
+    }
+    delete this.maps[thing.name];
+    if (thing === this.current) {
+      this._current = null;
+    }
+    return i;
+  }
+}
diff --git a/packages/vision-polyfill/src/skeleton/widget-views.tsx b/packages/vision-polyfill/src/skeleton/widget-views.tsx
new file mode 100644
index 000000000..af5d2364c
--- /dev/null
+++ b/packages/vision-polyfill/src/skeleton/widget-views.tsx
@@ -0,0 +1,143 @@
+import { Component, ReactElement } from 'react';
+import classNames from 'classnames';
+import { Title, observer } from '@ali/lowcode-globals';
+import { DockProps } from './types';
+import PanelDock from './panel-dock';
+import { composeTitle } from './utils';
+import WidgetContainer from './widget-container';
+import Panel from './panel';
+import Widget from './widget';
+
+export function DockView({ title, icon, description, size, className, onClick }: DockProps) {
+  return (
+    <Title
+      title={composeTitle(title, icon, description)}
+      className={classNames('lc-dock', className, {
+        [`lc-dock-${size}`]: size,
+      })}
+      onClick={onClick}
+    />
+  );
+}
+
+@observer
+export class PanelDockView extends Component<DockProps & { dock: PanelDock }> {
+  render() {
+    const { dock, className, onClick, ...props } = this.props;
+    return DockView({
+      ...props,
+      className: classNames(className, {
+        actived: dock.actived,
+      }),
+      onClick: () => {
+        onClick && onClick();
+        dock.toggle();
+      },
+    });
+  }
+}
+
+export class DialogDockView extends Component {
+
+}
+
+export class PanelView extends Component<{ panel: Panel }> {
+  shouldComponentUpdate() {
+    return false;
+  }
+  render() {
+    const { panel } = this.props;
+    return (
+      <div className="lc-panel">
+        <PanelTitle panel={panel} />
+        <div className="lc-pane-body">{panel.body}</div>
+      </div>
+    );
+  }
+}
+
+@observer
+export class TabsPanelView extends Component<{ container: WidgetContainer<Panel> }> {
+  render() {
+    const { container } = this.props;
+    const titles: ReactElement[] = [];
+    const contents: ReactElement[] = [];
+    container.items.forEach((item: any) => {
+      titles.push(<PanelTitle key={item.id} panel={item} className="lc-tab-title" />);
+      contents.push(<PanelWrapper key={item.id} panel={item} />);
+    });
+
+    return (
+      <div className="lc-tabs">
+        <div
+          className="lc-tabs-title"
+          onClick={(e) => {
+            const shell = e.currentTarget;
+            const t = e.target as Element;
+            let elt = shell.firstElementChild;
+            while (elt) {
+              if (elt.contains(t)) {
+                break;
+              }
+              elt = elt.nextElementSibling;
+            }
+            if (elt) {
+              container.active((elt as any).dataset.name);
+            }
+          }}
+        >
+          {titles}
+        </div>
+        <div className="lc-tabs-content">{contents}</div>
+      </div>
+    );
+  }
+}
+
+@observer
+class PanelTitle extends Component<{ panel: Panel; className?: string }> {
+  render() {
+    const { panel, className } = this.props;
+    return (
+      <div
+        className={classNames('lc-panel-title', className, {
+          actived: panel.actived,
+        })}
+        data-name={panel.name}
+      >
+        <Title title={panel.title || panel.name} />
+        {/*pane.help ? <HelpTip tip={panel.help} /> : null*/}
+      </div>
+    );
+  }
+}
+
+@observer
+export class PanelWrapper extends Component<{ panel: Panel }> {
+  render() {
+    const { panel } = this.props;
+    if (!panel.inited) {
+      return null;
+    }
+    return (
+      <div
+        className={classNames('lc-panel-wrapper', {
+          hidden: !panel.actived,
+        })}
+      >
+        {panel.body}
+      </div>
+    );
+  }
+}
+
+@observer
+export class WidgetWrapper extends Component<{ widget: Widget }> {
+  render() {
+    const { widget } = this.props;
+    if (!widget.visible) {
+      return null;
+    }
+    return widget.body;
+  }
+}
diff --git a/packages/vision-polyfill/src/skeleton/widget.ts b/packages/vision-polyfill/src/skeleton/widget.ts
new file mode 100644
index 000000000..f28aba2d9
--- /dev/null
+++ b/packages/vision-polyfill/src/skeleton/widget.ts
@@ -0,0 +1,94 @@
+import { ReactNode, createElement } from 'react';
+import { createContent, uniqueId, obx } from '@ali/lowcode-globals';
+import { WidgetConfig } from './types';
+import { Skeleton } from './skeleton';
+import { WidgetWrapper } from './widget-views';
+
+export interface IWidget {
+  readonly name: string;
+  readonly content: any;
+  readonly align?: string;
+  readonly isWidget: true;
+
+  getName(): string;
+  getContent(): any;
+  show(): void;
+  hide(): void;
+}
+
+export default class Widget implements IWidget {
+  readonly isWidget = true;
+  readonly id = uniqueId('widget');
+  readonly name: string;
+  readonly align?: string;
+
+  @obx.ref private _visible: boolean = true;
+  get visible(): boolean {
+    return this._visible;
+  }
+
+  @obx.ref inited: boolean = false;
+  private _body: ReactNode;
+  get body() {
+    if (this.inited) {
+      return this._body;
+    }
+    this.inited = true;
+    const { content, contentProps } = this.config;
+    this._body = createContent(content, {
+      ...contentProps,
+      editor: this.skeleton.editor,
+    });
+    return this._body;
+  }
+
+  get content() {
+    return createElement(WidgetWrapper, {
+      widget: this,
+      key: this.id,
+    });
+  }
+
+  constructor(readonly skeleton: Skeleton, private config: WidgetConfig) {
+    const { props = {}, name } = config;
+    this.name = name;
+    this.align = props.align;
+  }
+
+  getName() {
+    return this.name;
+  }
+
+  getContent() {
+    return this.content;
+  }
+
+  hide() {
+    this.setVisible(false);
+  }
+
+  show() {
+    this.setVisible(true);
+  }
+
+  setVisible(flag: boolean) {
+    if (flag === this._visible) {
+      return;
+    }
+    if (flag) {
+      this._visible = true;
+    } else if (this.inited) {
+      this._visible = false;
+    }
+  }
+
+  toggle() {
+    this.setVisible(!this._visible);
+  }
+}
+
+export function isWidget(obj: any): obj is IWidget {
+  return obj && obj.isWidget;
+}
+
+
diff --git a/packages/vision-polyfill/src/skeleton/workbench.less b/packages/vision-polyfill/src/skeleton/workbench.less
new file mode 100644
index 000000000..3ac20e84f
--- /dev/null
+++ b/packages/vision-polyfill/src/skeleton/workbench.less
@@ -0,0 +1,261 @@
+@import "./theme.less";
+
+:root {
+  --font-family: @font-family;
+  --font-size-label: @fontSize-4;
+  --font-size-text: @fontSize-5;
+  --font-size-btn-large: @fontSize-3;
+  --font-size-btn-medium: @fontSize-4;
+  --font-size-btn-small: @fontSize-5;
+
+  --global-border-radius: @global-border-radius;
+  --input-border-radius: @input-border-radius;
+  --popup-border-radius: @popup-border-radius;
+
+  --left-area-width: 46px;
+  --right-area-width: 300px;
+  --top-area-height: 48px;
+  --toolbar-height: 32px;
+  --dock-pane-width: 372px;
+}
+
+
+@media (min-width: 1860px) {
+  :root {
+    --right-area-width: 400px;
+    --dock-pane-width: 452px;
+  }
+}
+
+html,
+body {
+  height: 100%;
+  overflow: hidden;
+  padding: 0;
+  margin: 0;
+  position: relative;
+  font-family: var(--font-family);
+  font-size: var(--font-size-text);
+  color: var(--color-text);
+  background-color:#EDEFF3;
+}
+
+* {
+  box-sizing: border-box;
+}
+
+
+.my-pane {
+  width: 100%;
+  height: 100%;
+  position: relative;
+  .pane-title {
+    // height: var(--pane-title-height);
+    background-color: var(--pane-title-bg-color);
+    display: flex;
+    align-items: center;
+    padding: 0 15px;
+    .my-help-tip {
+      margin-left: 4px;
+    }
+  }
+
+  .pane-body {
+    position: absolute;
+    top: 0;
+    bottom: 0;
+    left: 0;
+    right: 0;
+    overflow: auto;
+    .my-tabs {
+      width: 100%;
+      height: 100%;
+      position: relative;
+      .tabs-title {
+        display: flex;
+        height: var(--pane-title-height);
+        > .tab-title {
+          cursor: pointer;
+          padding: 0;
+          flex: 1;
+          min-width: 0;
+          justify-content: center;
+          border-bottom: 2px solid transparent;
+          &.actived {
+            cursor: default;
+            color: var(--color-text-avtived);
+            border-bottom-color: #3896ee;
+          }
+        }
+      }
+      .tabs-content {
+        position: absolute;
+        top: var(--pane-title-height);
+        bottom: 0;
+        left: 0;
+        right: 0;
+        height: calc(100% - var(--pane-title-height));
+        overflow: hidden;
+      }
+    }
+  }
+
+  &.titled > .pane-body {
+    top: var(--pane-title-height);
+  }
+}
+.lc-panel-wrapper {
+  height: 100%;
+  width: 100%;
+  overflow: auto;
+  &.hidden {
+    display: none;
+  }
+  .pane-title {
+    height: var(--pane-title-height);
+    background-color: var(--pane-title-bg-color);
+    display: flex;
+    align-items: center;
+    padding: 0 15px;
+    .my-help-tip {
+      margin-left: 4px;
+    }
+  }
+  .my-tabs {
+    width: 100%;
+    height: 100%;
+    position: relative;
+    .tabs-title {
+      display: flex;
+      height: var(--pane-title-height);
+      margin-right: 30px;
+      > .tab-title {
+        cursor: pointer;
+        padding: 0;
+        flex: 1;
+        min-width: 0;
+        justify-content: center;
+        border-bottom: 2px solid transparent;
+        &.actived {
+          cursor: default;
+          color: var(--color-text-avtived);
+          border-bottom-color: #3896ee;
+        }
+      }
+    }
+    .tabs-content {
+      position: absolute;
+      top: var(--pane-title-height);
+      bottom: 0;
+      left: 0;
+      right: 0;
+      height: calc(100% - var(--pane-title-height));
+      overflow: hidden;
+    }
+  }
+}
+
+.my-dock {
+  padding: 0px 10px;
+  cursor: pointer;
+  align-self: stretch;
+  display: flex;
+  align-items: center;
+  .my-title-label {
+    user-select: none;
+  }
+  &.actived, &:hover {
+    background-color: var(--pane-title-bg-color);
+    .my-title {
+      color: var(--color-actived);
+    }
+  }
+}
+
+
+
+
+.lc-workbench {
+  height: 100%;
+  display: flex;
+  flex-direction: column;
+  background-color: #EDEFF3;
+  .lc-top-area {
+    height: var(--top-area-height);
+    background-color: var(--color-pane-background);
+    width: 100%;
+    display: flex;
+    margin-bottom: 2px;
+  }
+  .lc-workbench-body {
+    flex: 1;
+    display: flex;
+    position: relative;
+    .lc-left-float-pane {
+      position: absolute;
+      top: 0;
+      bottom: 0;
+      width: var(--dock-pane-width);
+      left: calc(var(--left-area-width) + 1px);
+      z-index: 20;
+      display: none;
+      &.lc-area-visible {
+        display: block;
+      }
+    }
+    .lc-left-area {
+      height: 100%;
+      width: var(--left-area-width);
+      background-color: var(--color-pane-background);
+      display: none;
+      &.lc-area-visible {
+        display: flex;
+      }
+    }
+    .lc-left-fixed-pane {
+      width: var(--dock-pane-width);
+      background-color: var(--color-pane-background);
+      height: 100%;
+      display: none;
+      &.lc-area-visible {
+        display: block;
+      }
+    }
+    .lc-left-area.lc-area-visible ~ .lc-left-fixed-pane {
+      margin-left: 1px;
+    }
+    .lc-left-area.lc-area-visible ~ .lc-workbench-center {
+      margin-left: 2px;
+    }
+    .lc-workbench-center {
+      flex: 1;
+      display: flex;
+      flex-direction: column;
+      .lc-toolbar {
+        height: var(--toolbar-height);
+        background-color: var(--color-pane-background);
+      }
+      .lc-main-area {
+        flex: 1;
+      }
+      .lc-bottom-area {
+        height: var(--bottom-area-height);
+        background-color: var(--color-pane-background);
+        display: none;
+        &.lc-area-visible {
+          display: block;
+        }
+      }
+    }
+    .lc-right-area {
+      height: 100%;
+      width: var(--right-area-width);
+      background-color: var(--color-pane-background);
+      display: none;
+      margin-left: 2px;
+      &.lc-area-visible {
+        display: block;
+      }
+    }
+  }
+}
diff --git a/packages/vision-polyfill/src/skeleton/workbench.tsx b/packages/vision-polyfill/src/skeleton/workbench.tsx
new file mode 100644
index 000000000..aa92a2ae6
--- /dev/null
+++ b/packages/vision-polyfill/src/skeleton/workbench.tsx
@@ -0,0 +1,40 @@
+import { Component } from 'react';
+import { TipContainer, observer } from '@ali/lowcode-globals';
+import { Skeleton } from './skeleton';
+import TopArea from './top-area';
+import LeftArea from './left-area';
+import LeftFixedPane from './left-fixed-pane';
+import LeftFloatPane from './left-float-pane';
+import Toolbar from './toolbar';
+import MainArea from './main-area';
+import BottomArea from './bottom-area';
+import RightArea from './right-area';
+import './workbench.less';
+
+@observer
+export class VisionWorkbench extends Component<{ skeleton: Skeleton}> {
+  shouldComponentUpdate() {
+    return false;
+  }
+
+  render() {
+    const { skeleton } = this.props;
+    return (
+      <div className="lc-workbench">
+        <TopArea area={skeleton.topArea} />
+        <div className="lc-workbench-body">
+          <LeftArea area={skeleton.leftArea} />
+          <LeftFloatPane area={skeleton.leftFloatArea} />
+          <LeftFixedPane area={skeleton.leftFixedArea} />
+          <div className="lc-workbench-center">
+            <Toolbar area={skeleton.toolbar} />
+            <MainArea area={skeleton.mainArea} />
+            <BottomArea area={skeleton.bottomArea} />
+          </div>
+          <RightArea area={skeleton.rightArea} />
+        </div>
+        <TipContainer />
+      </div>
+    );
+  }
+}
diff --git a/packages/vision-polyfill/src/vision.ts b/packages/vision-polyfill/src/vision.ts
index ac016b299..a6a186835 100644
--- a/packages/vision-polyfill/src/vision.ts
+++ b/packages/vision-polyfill/src/vision.ts
@@ -6,8 +6,9 @@ import { createElement } from 'react';
 import { VE_EVENTS as EVENTS, VE_HOOKS as HOOKS } from './const';
 import Bus from './bus';
 import Symbols from './symbols';
-import Skeleton from '@ali/lowcode-editor-skeleton';
-import editor from './editor';
+import { editor, skeleton } from './editor';
+import { VisionWorkbench } from './skeleton/workbench';
+import Panes from './panes';
 
 function init(container?: Element) {
   if (!container) {
@@ -16,9 +17,12 @@ function init(container?: Element) {
   }
   container.id = 'engine';
 
-  render(createElement(Skeleton, {
-    editor,
-  }), container);
+  render(
+    createElement(VisionWorkbench, {
+      skeleton,
+    }),
+    container,
+  );
 }
 
 const ui = {
@@ -51,4 +55,5 @@ export {
    */
   init,
   ui,
+  Panes,
 };