diff --git a/build/webpack.config.dev.js b/build/webpack.config.dev.js
index 71d194e41..1ecb1ab43 100644
--- a/build/webpack.config.dev.js
+++ b/build/webpack.config.dev.js
@@ -37,8 +37,8 @@ module.exports = {
     host: '0.0.0.0',
     historyApiFallback: {
       rewrites: [
-        { from: /^\/zanui\/vue\/examples/, to: '/examples.html' },
-        { from: /^\/zanui\/vue/, to: '/index.html' }
+        { from: /^\/zanui\/vant\/examples/, to: '/examples.html' },
+        { from: /^\/zanui\/vant/, to: '/index.html' }
       ]
     },
     stats: 'errors-only'
diff --git a/docs/examples-docs/zh-CN/tab.md b/docs/examples-docs/zh-CN/tab.md
index 3b12027d7..b3b05c4d0 100644
--- a/docs/examples-docs/zh-CN/tab.md
+++ b/docs/examples-docs/zh-CN/tab.md
@@ -24,6 +24,8 @@
 </style>
 
 <script>
+import { Toast } from 'packages/index';
+
 export default {
   data() {
     return {
@@ -36,8 +38,8 @@ export default {
     }, 1000);
   },
   methods: {
-    popalert() {
-      alert('haha')
+    onClickDisabled() {
+      Toast('Disabled!')
     },
 
     handleTabClick(index) {
@@ -128,9 +130,9 @@ Vue.component(Tabs.name, Tabs);
 
 :::demo 禁用tab
 ```html
-<van-tabs>
+<van-tabs @disabled="onClickDisabled">
   <van-tab title="选项一">内容一</van-tab>
-  <van-tab title="选项二" disabled @disabled="popalert">内容二</van-tab>
+  <van-tab title="选项二" disabled>内容二</van-tab>
   <van-tab title="选项三">内容三</van-tab>
   <van-tab title="选项四">内容四</van-tab>
 </van-tabs>
@@ -139,8 +141,8 @@ Vue.component(Tabs.name, Tabs);
 ```javascript
 export default {
   methods: {
-    popalert() {
-      alert('haha')
+    onClickDisabled() {
+      Toast('Disabled!')
     }
   }
 };
diff --git a/packages/vant-css/src/uploader.css b/packages/vant-css/src/uploader.css
index 7847fa667..8086718d8 100644
--- a/packages/vant-css/src/uploader.css
+++ b/packages/vant-css/src/uploader.css
@@ -16,7 +16,7 @@
     cursor: pointer;
   }
 
-  input[type="file" i]::-webkit-file-upload-button {
+  input[type="file"]::-webkit-file-upload-button {
     cursor: pointer;
   }
 }