diff --git a/types/better-scroll/better-scroll-tests.ts b/types/better-scroll/better-scroll-tests.ts
index 239202cba7..ca7f0536bf 100644
--- a/types/better-scroll/better-scroll-tests.ts
+++ b/types/better-scroll/better-scroll-tests.ts
@@ -1,3 +1,5 @@
+import BScroll = require("better-scroll");
+
 const BScroll1 = new BScroll('#wrapper');
 const BScroll2 = new BScroll('#wrapper', { scrollX: false, scrollY: false });
 const BScroll3 = new BScroll('#wrapper', {
diff --git a/types/better-scroll/index.d.ts b/types/better-scroll/index.d.ts
index 4ba80fa483..559b21bba2 100644
--- a/types/better-scroll/index.d.ts
+++ b/types/better-scroll/index.d.ts
@@ -1,149 +1,148 @@
-// Type definitions for better-scroll.js v1.3.1
+// Type definitions for better-scroll.js 1.3
 // Project: https://github.com/ustbhuangyi/better-scroll
 // Definitions by: linxiaowu66 <https://github.com/linxiaowu66>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+// TypeScript Version: 2.2
 interface WheelOption {
-  selectedIndex?: number,
-  rotate?: number,
-  adjustTime?: number
+  selectedIndex?: number;
+  rotate?: number;
+  adjustTime?: number;
 }
 
 interface SlideOption {
-  loop?: boolean,
-  el?: Element,
-  threshold?: number,
-  stepX?: number,
-  stepY?: number,
-  listenFlick?: boolean
+  loop?: boolean;
+  el?: Element;
+  threshold?: number;
+  stepX?: number;
+  stepY?: number;
+  listenFlick?: boolean;
 }
 interface ScrollBarOption {
-  fade?: boolean
+  fade?: boolean;
 }
 interface PullDownOption {
-  threshold?: number,
-  stop?: number
+  threshold?: number;
+  stop?: number;
 }
 interface PullUpOption {
-  threshold?: number
+  threshold?: number;
 }
-interface BsOption{
-  startX?: number,
-  startY?: number,
-  scrollX?: boolean,
-  scrollY?: boolean,
-  freeScroll?: boolean,
-  directionLockThreshold?: number,
-  eventPassthrough?: string | boolean,
-  click?: boolean,
-  tap?: boolean,
-  bounce?: boolean,
-  bounceTime?: number,
-  momentum?: boolean,
-  momentumLimitTime?: number,
-  momentumLimitDistance?: number,
-  swipeTime?: number,
-  swipeBounceTime?: number,
-  deceleration?: number,
-  flickLimitTime?: number,
-  flickLimitDistance?: number,
-  resizePolling?: number,
-  probeType?: number,
-  preventDefault?: boolean,
-  preventDefaultException?: object,
-  HWCompositing?: boolean,
-  useTransition?: boolean,
-  useTransform?: boolean,
-  bindToWrapper?: boolean,
-  disableMouse?: boolean,
-  disableTouch?: boolean,
+interface BsOption {
+  startX?: number;
+  startY?: number;
+  scrollX?: boolean;
+  scrollY?: boolean;
+  freeScroll?: boolean;
+  directionLockThreshold?: number;
+  eventPassthrough?: string | boolean;
+  click?: boolean;
+  tap?: boolean;
+  bounce?: boolean;
+  bounceTime?: number;
+  momentum?: boolean;
+  momentumLimitTime?: number;
+  momentumLimitDistance?: number;
+  swipeTime?: number;
+  swipeBounceTime?: number;
+  deceleration?: number;
+  flickLimitTime?: number;
+  flickLimitDistance?: number;
+  resizePolling?: number;
+  probeType?: number;
+  preventDefault?: boolean;
+  preventDefaultException?: object;
+  HWCompositing?: boolean;
+  useTransition?: boolean;
+  useTransform?: boolean;
+  bindToWrapper?: boolean;
+  disableMouse?: boolean;
+  disableTouch?: boolean;
   /**
    * for picker
    * wheel: {
-   *   selectedIndex: 0,
-   *   rotate: 25,
+   *   selectedIndex: 0;
+   *   rotate: 25;
    *   adjustTime: 400
    * }
    */
-  wheel?: WheelOption | boolean,
+  wheel?: WheelOption | boolean;
   /**
    * for slide
    * snap: {
-   *   loop?: boolean,
-   *   el: domEl,
-   *   threshold: 0.1,
-   *   stepX: 100,
-   *   stepY: 100,
+   *   loop?: boolean;
+   *   el: domEl;
+   *   threshold: 0.1;
+   *   stepX: 100;
+   *   stepY: 100;
    *   listenFlick: true
    * }
    */
-  snap?: SlideOption | boolean,
+  snap?: SlideOption | boolean;
   /**
    * for scrollbar
    * scrollbar: {
    *   fade: true
    * }
    */
-  scrollbar?: ScrollBarOption | boolean,
+  scrollbar?: ScrollBarOption | boolean;
   /**
    * for pull down and refresh
    * pullDownRefresh: {
-   *   threshold: 50,
+   *   threshold: 50;
    *   stop: 20
    * }
    */
-  pullDownRefresh?: PullDownOption | boolean,
+  pullDownRefresh?: PullDownOption | boolean;
   /**
    * for pull up and load
    * pullUpLoad: {
    *   threshold: 50
    * }
    */
-  pullUpLoad?: PullUpOption | boolean
+  pullUpLoad?: PullUpOption | boolean;
 }
 declare class BScroll {
-  constructor (element: Element | string, options?: BsOption);
+  constructor(element: Element | string, options?: BsOption);
   // 重新计算 better-scroll，当 DOM 结构发生变化的时候务必要调用确保滚动的效果正常
-  x: number
-  y: number
+  x: number;
+  y: number;
 
-  refresh(): void
-  // 启用 better-scroll, 默认 开启
-  enable(): void
+  refresh(): void;
+  // 启用 better-scroll; 默认 开启
+  enable(): void;
   // 禁用 better-scroll，DOM 事件（如 touchstart、touchmove、touchend）的回调函数不再响应
-  disable(): void
-  // 相对于当前位置偏移滚动 x,y 的距离
-  scrollBy(x: number, y: number, time?: number, easing?: object): void
+  disable(): void;
+  // 相对于当前位置偏移滚动 x;y 的距离
+  scrollBy(x: number, y: number, time?: number, easing?: object): void;
   // 滚动到指定的位置
-  scrollTo(x: number, y: number, time?: number, easing?: object): void
+  scrollTo(x: number, y: number, time?: number, easing?: object): void;
   // 滚动到指定的目标元素
-  scrollToElement(el: HTMLElement | string, time?: number, offsetX?: number | boolean, offsetY?: number | boolean, easing?: object): void
+  scrollToElement(el: HTMLElement | string, time?: number, offsetX?: number | boolean, offsetY?: number | boolean, easing?: object): void;
   // 立即停止当前运行的滚动动画
-  stop(): void
+  stop(): void;
   // 销毁 better-scroll，解绑事件
-  destroy(): void
+  destroy(): void;
 
   // 当我们做 slide 组件的时候，slide 通常会分成多个页面。调用此方法可以滚动到指定的页面。
-  goToPage(x: number, y: number, time?: number, easing?: object): void
+  goToPage(x: number, y: number, time?: number, easing?: object): void;
   // 滚动到下一个页面
-  next(time: number, easing: object): void
+  next(time: number, easing: object): void;
   // 滚动到上一个页面
-  prev(time: number, easing: object): void
+  prev(time: number, easing: object): void;
   // 获取当前页面的信息
-  getCurrentPage(): void
+  getCurrentPage(): void;
   // 当我们做 picker 组件的时候，调用该方法可以滚动到索引对应的位置
-  wheelTo(index: number): void
+  wheelTo(index: number): void;
   // 获取当前选中的索引值
-  getSelectedIndex(): void
+  getSelectedIndex(): void;
   // 当下拉刷新数据加载完毕后，需要调用此方法告诉 better-scroll 数据已加载
-  finishPullDown(): void
+  finishPullDown(): void;
   // 当上拉加载数据加载完毕后，需要调用此方法告诉 better-scroll 数据已加载
-  finishPullUp(): void
+  finishPullUp(): void;
 
   // 监听事件
   on(type: string, fn: (evt?: any) => void): void;
 	off(type: string, fn?: (evt?: any) => void): void;
 }
 
-declare module 'better-scroll' {
-  export default BScroll
-}
\ No newline at end of file
+export = BScroll;
diff --git a/types/better-scroll/tsconfig.json b/types/better-scroll/tsconfig.json
index 66f86c49cf..2751a06e4a 100644
--- a/types/better-scroll/tsconfig.json
+++ b/types/better-scroll/tsconfig.json
@@ -19,6 +19,6 @@
   },
   "files": [
       "index.d.ts",
-      "better-scroll.test.ts"
+      "better-scroll-tests.ts"
   ]
 }
\ No newline at end of file