diff --git a/typescript/base/single/icon/icon.ts b/typescript/base/single/icon/icon.ts
new file mode 100644
index 000000000..77f8ccc99
--- /dev/null
+++ b/typescript/base/single/icon/icon.ts
@@ -0,0 +1,5 @@
+import { Single } from "../single";
+
+export declare class Icon extends Single {
+    static xtype: string;
+}
diff --git a/typescript/base/single/single.ts b/typescript/base/single/single.ts
index 841fd6c81..ff6b668d7 100644
--- a/typescript/base/single/single.ts
+++ b/typescript/base/single/single.ts
@@ -1,4 +1,4 @@
-import { _Widget } from "../../core/widget";
+import { Widget, _Widget } from "../../core/widget";
 
 export interface _Single extends _Widget {
     _showToolTip(e: Event, opt?: SingleOpt): void;
@@ -31,3 +31,31 @@ export interface _Single extends _Widget {
 interface SingleOpt {
     container?: any, belowMouse?: boolean
 }
+
+export declare class Single extends Widget {
+    _showToolTip(e: Event, opt?: SingleOpt): void;
+
+    _hideTooltip(): void;
+
+    _clearTimeOut(): void;
+
+    enableHover(opt?: SingleOpt): void;
+
+    disabledHover(): void;
+
+    setTitle(title: string | Function, opt?: SingleOpt): void;
+
+    setWarningTitle(title: string, opt?: SingleOpt): void;
+
+    setTipType(v: string): void;
+
+    getTipType(): string;
+
+    isReadOnly(): boolean;
+
+    getTitle(): string;
+
+    getWarningTitle(): string;
+
+    populate(..._args: any[]): void;
+}
diff --git a/typescript/core/ob.ts b/typescript/core/ob.ts
index 88f89968e..893280633 100644
--- a/typescript/core/ob.ts
+++ b/typescript/core/ob.ts
@@ -45,3 +45,41 @@ interface Props {
     }[];
     [key: string]: any;
 }
+
+export declare class OB {
+    props: Props | (<T>(config: T) => Props & T);
+
+    options: this["props"];
+
+    events?: {
+        [eventName: string]: Function[];
+    };
+
+    init?(): void;
+
+    destroyed?(): void;
+
+    _defaultConfig(..._args: any[]): { [key: string]: any } | {};
+
+    _init(): void;
+
+    _initListeners(): void;
+
+    _getEvents(): { [eventName: string]: Function[] };
+
+    on(eventName: string, fn: Function): Function;
+
+    once(eventName: string, fn: Function): void;
+
+    un(eName: string, fn: Function): void;
+
+    _initRef(): void;
+
+    _purgeRef(): void;
+
+    purgeListeners(): void;
+
+    fireEvent(eName: string, ...args: any[]): boolean | null;
+
+    destroy(): void;
+}
diff --git a/typescript/core/widget.ts b/typescript/core/widget.ts
index c2b307bfb..7bc644721 100644
--- a/typescript/core/widget.ts
+++ b/typescript/core/widget.ts
@@ -1,6 +1,7 @@
-import { _OB } from "./ob";
+import { OB, _OB } from "./ob";
 
 export interface _WidgetStatic {
+
     /**
      * 注册渲染引擎
      * @param engine 引擎
@@ -9,22 +10,27 @@ export interface _WidgetStatic {
 }
 
 export interface _Widget extends _OB {
+
     /**
      * 出现loading的锁
      */
     __asking: boolean;
+
     /**
      * 同步锁
      */
     __async: boolean;
+
     /**
      * widget类标识符
      */
     widgetName: string | null;
+
     /**
      * 是否为根节点
      */
     _isRoot: boolean;
+
     /**
      * 父节点
      */
@@ -38,24 +44,29 @@ export interface _Widget extends _OB {
         height(): number;
         [key: string]: any;
     };
+
     /**
      * 子元素
      */
     _children: {
         [key: string]: _Widget;
     };
+
     /**
      * 是否已挂载
      */
     _isMounted: boolean;
+
     /**
      * 手动设置enable
      */
     _manualSetEnable: boolean;
+
     /**
      * 手动设置valid
      */
     _manualSetValid: boolean;
+
     /**
      * 渲染引擎
      */
@@ -385,8 +396,395 @@ interface RenderEngine {
      * @param widget widget对象
      */
     createElement: (widget: any) => any;
+
     /**
      * 创建DocumentFragment对象
      */
     createFragment: () => DocumentFragment;
 }
+
+export declare class Widget extends OB {
+    //
+    /**
+     * 注册渲染引擎
+     * @param engine 引擎
+     */
+    static registerRenderEngine(engine: RenderEngine): void;
+
+    /**
+     * 出现loading的锁
+     */
+    __asking: boolean;
+
+    /**
+     * 同步锁
+     */
+    __async: boolean;
+
+    /**
+     * widget类标识符
+     */
+    widgetName: string | null;
+
+    /**
+     * 是否为根节点
+     */
+    _isRoot: boolean;
+
+    /**
+     * 父节点
+     */
+    _parent: _Widget | null;
+    // TODO: 完成jquery文件夹后把这块改了
+    /**
+     * 真实dom的类jQuery对象
+     */
+    element: {
+        width(): number;
+        height(): number;
+        [key: string]: any;
+    };
+
+    /**
+     * 子元素
+     */
+    _children: {
+        [key: string]: _Widget;
+    };
+
+    /**
+     * 是否已挂载
+     */
+    _isMounted: boolean;
+
+    /**
+     * 手动设置enable
+     */
+    _manualSetEnable: boolean;
+
+    /**
+     * 手动设置valid
+     */
+    _manualSetValid: boolean;
+
+    /**
+     * 渲染引擎
+     */
+    _renderEngine: RenderEngine;
+
+    _store(): void;
+
+    // 生命周期函数
+    /**
+     * 初始化前
+     */
+    beforeInit?(cb: Function): void;
+    
+    /**
+     * 创建前
+     */
+    beforeCreate?(): void;
+
+    /**
+     * 创建
+     */
+    created?(): void;
+
+    /**
+     * 渲染
+     */
+    render?(): any;
+
+    /**
+     * 挂载前
+     */
+    beforeMount?(): void;
+
+    /**
+     * 挂载
+     */
+    mounted?(): void;
+
+    /**
+     * 更新前
+     */
+    shouldUpdate?(): void;
+
+    /**
+     * 更新
+     */
+    update?(...args: any[]): void;
+
+    /**
+     * 销毁前
+     */
+    beforeDestroy?(): void;
+
+    /**
+     * 销毁
+     */
+    destroyed?(): void;
+
+    /**
+     * 初始化render函数
+     */
+    _initRender: () => void;
+
+    /**
+     * 内部主render函数
+     */
+    _render: () => void;
+
+    /**
+     * 初始化根节点
+     */
+    _initRoot: () => void;
+
+    /**
+     * 初始化元素宽度
+     */
+    _initElementWidth: () => void;
+
+    /**
+     * 初始化元素高度
+     */
+    _initElementHeight: () => void;
+
+    /**
+     * 初始化元素可见
+     */
+    _initVisual: () => void;
+
+    /**
+     * 初始化元素可用不可用
+     */
+    _initEffects: () => void;
+
+    /**
+     * 设置mounted锁
+     */
+    _initState: () => void;
+
+    /**
+     * 生成真实dom
+     */
+    _initElement: () => void;
+
+    /**
+     * 设置父节点
+     */
+    _setParent: () => void;
+
+    /**
+     * @param force 是否强制挂载子节点
+     * @param deep 子节点是否也是按照当前force处理
+     * @param lifeHook 生命周期钩子触不触发，默认触发
+     * @param predicate 递归每个widget的回调
+     */
+    _mount(force?: boolean, deep?: boolean, lifeHook?: boolean, predicate?: Function): boolean;
+
+    /**
+     * 挂载子节点
+     */
+    _mountChildren?(): void;
+
+    /**
+     * 是否已挂载
+     */
+    isMounted(): boolean;
+
+    /**
+     * 设置宽度
+     */
+    setWidth(w: number): void;
+
+    /**
+     * 设置高度
+     */
+    setHeight(h: number): void;
+
+    /**
+     * 设置可用
+     */
+    _setEnable(enable: boolean): void;
+
+    /**
+     * 设置合法
+     */
+    _setValid(valid: boolean): void;
+
+    /**
+     * 设置可见
+     */
+    _setVisible(visible: boolean): void;
+
+    /**
+     * 设置是否可用
+     */
+    setEnable(enable: boolean): void;
+
+    /**
+     * 设置是否可见
+     */
+    setVisible(visible: boolean): void;
+
+    /**
+     * 设置是否合法
+     */
+    setValid(valid: boolean): void;
+
+    /**
+     * 设置反馈效果
+     * @param args arguments参数
+     */
+    doBehavior(...args: any[]): void;
+
+    /**
+     * 获取宽度
+     */
+    getWidth(): number;
+
+    /**
+     * 获取高度
+     */
+    getHeight(): number;
+
+    /**
+     * 是否合法
+     */
+    isValid(): boolean;
+
+    /**
+     * 新增子元素
+     */
+    addWidget(_name: any, _widget: _Widget): _Widget;
+
+    /**
+     * 根据wigetname获取子元素实例
+     */
+    getWidgetByName(_name: string): _Widget | undefined;
+
+    /**
+     * 移除子元素
+     * @param nameOrWidget widgetName或widget实例
+     */
+    removeWidget(nameOrWidget: string | _Widget): void;
+
+    /**
+     * 是否有某个子元素
+     */
+    hasWidget(name: string): boolean;
+
+    /**
+     * 获取widgetName
+     */
+    getName(): string;
+
+    /**
+     * 设置tag
+     * @param tag html tag
+     */
+    setTag(tag: string): void;
+
+    /**
+     * 获取tag
+     */
+    getTag(): string;
+
+    /**
+     * 设置属性
+     * @param key 键
+     * @param value 值
+     */
+    attr(key: string | { [key: string]: any }, value?: any): any;
+
+    /**
+     * 获取text
+     */
+    getText(): string;
+
+    /**
+     * 设置text
+     */
+    setText(text: string): void;
+
+    /**
+     * 获取值
+     */
+    getValue(): any;
+
+    /**
+     * 设置值
+     */
+    setValue(...args: any[]): void;
+
+    /**
+     * 获取是否enable
+     */
+    isEnabled(): boolean;
+
+    /**
+     * 是否可见
+     */
+    isVisible(): boolean;
+
+    /**
+     * disable元素
+     */
+    disable(): void;
+
+    /**
+     * enable元素
+     */
+    enable(): void;
+
+    /**
+     * 是widget合法
+     */
+    valid(): void;
+
+    /**
+     * 使元素不合法
+     */
+    invalid(): void;
+
+    /**
+     * 使不可见
+     */
+    invisible(..._args: any[]): void;
+
+    /**
+     * 可见
+     */
+    visible(..._args: any[]): void;
+
+    /**
+     * 清除子元素
+     */
+    __d(): void;
+
+    /**
+     * 取消挂载
+     */
+    _unMount(): void;
+
+    /**
+     * hang元素
+     */
+    isolate(): void;
+
+    /**
+     * 请除元素
+     */
+    empty(): void;
+
+    /**
+     * 内部destory方法
+     */
+    _destroy(): void;
+
+    /**
+     * destory元素
+     */
+    destroy(): void;
+}
diff --git a/typescript/index.ts b/typescript/index.ts
index c1fb575b4..656e55aeb 100644
--- a/typescript/index.ts
+++ b/typescript/index.ts
@@ -13,7 +13,7 @@ import { _Checkbox, _CheckboxStatic } from "./base/single/input/checkbox";
 import { _Input, _InputStatic } from "./base/single/input/input";
 import { _AbstractLabel } from "./base/single/label/abstract.label";
 import { _Label } from "./base/single/label/label";
-import { _Single } from "./base/single/single";
+import { _Single, Single } from "./base/single/single";
 import { _Text } from "./base/single/text";
 import { _Trigger } from "./base/single/trigger/trigger";
 import { _IconChangeButton, _IconChangeButtonStatic } from "./case/button/icon/icon.change";
@@ -37,7 +37,7 @@ import { _func } from "./core/func";
 import { _i18n } from "./core/i18n";
 import { _Plugin } from "./core/plugin";
 import { _OB } from "./core/ob";
-import { _Widget, _WidgetStatic } from "./core/widget";
+import { _Widget, _WidgetStatic, Widget } from "./core/widget";
 import { _inject } from "./core/inject";
 import { _Layout } from "./core/wrapper/layout";
 import { _AbsoluteLayout } from "./core/wrapper/layout/layout.absolute";
@@ -45,6 +45,7 @@ import { _HTapeLayout, _VTapeLayout } from "./core/wrapper/layout/layout.tape";
 import { _VerticalLayout } from "./core/wrapper/layout/layout.vertical";
 import { _DefaultLayout } from "./core/wrapper/layout/layout.default";
 import { _DownListCombo, _DownListComboStatic } from "./widget/downlist/combo.downlist";
+import { Icon } from "./base/single/icon/icon";
 import { _LeftVerticalAdapt } from "./core/wrapper/layout/adapt/adapt.leftvertical";
 
 
@@ -102,9 +103,15 @@ export interface BI extends _func, _i18n, _base, _inject {
     DefaultLayout: ClassConstructor<_DefaultLayout>;
     Input: ClassConstructor<_Input> & _InputStatic;
     SearchTextValueCombo: ClassConstructor<_SearchTextValueCombo> & _SearchTextValueComboStatic;
+    Icon: typeof Icon;
     LeftVerticalAdaptLayout: ClassConstructor<_LeftVerticalAdapt>;
 }
 
 export default {
     Decorators: decorator,
 };
+export {
+    Widget,
+    Single,
+    Icon,
+};