diff --git a/build/build-entry.js b/build/build-entry.js
index cb263112e..6ffe4a56d 100644
--- a/build/build-entry.js
+++ b/build/build-entry.js
@@ -22,14 +22,21 @@ function buildVantEntry() {
   const exportList = Components.map(name => `${uppercamelize(name)}`);
   const intallList = exportList.filter(name => !~uninstallComponents.indexOf(uppercamelize(name)));
   const content = `${tips}
+import { VueConstructor } from 'vue/types';
 ${importList.join('\n')}
 
+declare global {
+  interface Window {
+    Vue?: VueConstructor;
+  }
+}
+
 const version = '${version}';
 const components = [
   ${intallList.join(',\n  ')}
 ];
 
-const install = Vue => {
+const install = (Vue: VueConstructor) => {
   components.forEach(Component => {
     Vue.use(Component);
   });
@@ -52,7 +59,7 @@ export default {
 };
 `;
 
-  fs.writeFileSync(path.join(__dirname, '../packages/index.js'), content);
+  fs.writeFileSync(path.join(__dirname, '../packages/index.ts'), content);
 }
 
 function buildDemoEntry() {
diff --git a/build/get-components.js b/build/get-components.js
index 748a84a94..959c6f63c 100644
--- a/build/get-components.js
+++ b/build/get-components.js
@@ -2,7 +2,7 @@ const fs = require('fs');
 const path = require('path');
 
 const excludes = [
-  'index.js',
+  'index.ts',
   'index.less',
   'style',
   'mixins',
diff --git a/packages/index.js b/packages/index.ts
similarity index 96%
rename from packages/index.js
rename to packages/index.ts
index dc6b9a37f..a28cbf1f2 100644
--- a/packages/index.js
+++ b/packages/index.ts
@@ -1,5 +1,6 @@
 /* eslint-disable */
 // This file is auto gererated by build/build-entry.js
+import { VueConstructor } from 'vue/types';
 import Actionsheet from './actionsheet';
 import AddressEdit from './address-edit';
 import AddressList from './address-list';
@@ -73,6 +74,12 @@ import TreeSelect from './tree-select';
 import Uploader from './uploader';
 import Waterfall from './waterfall';
 
+declare global {
+  interface Window {
+    Vue?: VueConstructor;
+  }
+}
+
 const version = '1.6.5';
 const components = [
   Actionsheet,
@@ -146,7 +153,7 @@ const components = [
   Uploader
 ];
 
-const install = Vue => {
+const install = (Vue: VueConstructor) => {
   components.forEach(Component => {
     Vue.use(Component);
   });
diff --git a/types/component.d.ts b/types/component.d.ts
index c7beddce1..62669282d 100644
--- a/types/component.d.ts
+++ b/types/component.d.ts
@@ -1,4 +1,4 @@
-import Vue from 'vue'
+import Vue from 'vue';
 
 export class VanComponent {
   static name: string;
diff --git a/types/index.d.ts b/types/index.d.ts
index 2a6c42a0f..d2b00ceb2 100644
--- a/types/index.d.ts
+++ b/types/index.d.ts
@@ -8,7 +8,7 @@ import { Lazyload } from './lazyload';
 import { Waterfall } from './waterfall';
 import { ImagePreview } from './image-preview';
 
-export const version: string
+export const version: string;
 export function install (vue: typeof Vue): void
 export class Actionsheet extends VanComponent {}
 export class AddressEdit extends VanComponent {}
@@ -80,4 +80,4 @@ export {
   Lazyload,
   Waterfall,
   ImagePreview
-}
+};
diff --git a/types/waterfall.d.ts b/types/waterfall.d.ts
index 412a7d634..dfdbb9e4d 100644
--- a/types/waterfall.d.ts
+++ b/types/waterfall.d.ts
@@ -1,4 +1,4 @@
-import Vue, { DirectiveFunction, PluginFunction } from 'vue';
+import { DirectiveFunction, PluginFunction } from 'vue';
 
 export interface Waterfall {
   (type: string): DirectiveFunction;