diff --git a/package.json b/package.json
index e4f4e484b..793bdeee6 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,8 @@
     "dev": "npm run bootstrap && npm run build:file",
     "builddocs": "webpack --progress --hide-modules --config  build/webpack.config.js && set NODE_ENV=production webpack --progress --hide-modules --config  build/webpack.config.js",
     "docs": "npm run dev && webpack-dev-server --inline --hot --config  build/webpack.config.js",
-    "clean": "rimraf lib && rimraf packages/*/lib"
+    "clean": "rimraf lib && rimraf packages/*/lib",
+    "lint": "eslint src/**/*.js packages/**/*.{js,vue} --quiet"
   },
   "repository": {
     "type": "git",
@@ -50,7 +51,7 @@
     "cp-cli": "^1.0.2",
     "cross-env": "^3.1.3",
     "css-loader": "^0.24.0",
-    "eslint": "^3.10.2",
+    "eslint": "^3.15.0",
     "eslint-config-standard": "^5.1.0",
     "eslint-friendly-formatter": "^2.0.5",
     "eslint-loader": "^1.3.0",
diff --git a/packages/switch/src/switch.vue b/packages/switch/src/switch.vue
index cb92c5fda..9ae635efc 100644
--- a/packages/switch/src/switch.vue
+++ b/packages/switch/src/switch.vue
@@ -1,7 +1,7 @@
 <template>
-<div class="o2-switch" :class="['is-' + switchState]" @click="toggleState">
-  <div class="o2-switch-node"></div>
-</div>
+  <div class="o2-switch" :class="['is-' + switchState]" @click="toggleState">
+    <div class="o2-switch-node"></div>
+  </div>
 </template>
 
 <script>
@@ -17,8 +17,7 @@
  * @example
  * <o2-switch checked="true" disabled="false"></o2-switch>
  */
-export default 
-{
+export default {
   name: 'o2-switch',
   props: {
     checked: {
@@ -41,13 +40,13 @@ export default
   computed: {
     switchState: function() {
       if (this.disabled) {
-          return 'disabled';
+        return 'disabled';
       } else if (this.loading) {
-          return 'loading';
+        return 'loading';
       } else if (this.checked) {
-          return 'on';
+        return 'on';
       } else {
-          return 'off';
+        return 'off';
       }
     }
   },
@@ -56,12 +55,12 @@ export default
      * 开关状态交互。
      */
     toggleState: function() {
-      if(this.disabled || this.loading) return;
+      if (this.disabled || this.loading) return;
       this.onChange(!this.checked);
     },
 
     /*
-     * 
+     *
      */
     getState: function() {
       return this.checked;
diff --git a/src/index.js b/src/index.js
index 0773d5a1c..34cf81788 100644
--- a/src/index.js
+++ b/src/index.js
@@ -1,6 +1,6 @@
-import Sample from '../packages/sample';
-import Button from '../packages/button';
-import Switch from '../packages/switch';
+import Sample from '../packages/sample/index.js';
+import Button from '../packages/button/index.js';
+import Switch from '../packages/switch/index.js';
 // zenui
 import '../packages/zenui/src/index.pcss';