diff --git a/index.html b/index.html
index d694b1f8..fe65d33c 100644
--- a/index.html
+++ b/index.html
@@ -1,27 +1,7 @@
-<!DOCTYPE html>
-<html lang="en">
-<head>
-  <meta charset="UTF-8">
-  <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
-  <meta http-Equiv="Cache-Control" Content="no-cache" />
-  <meta http-Equiv="Pragma" Content="no-cache" />
-  <meta http-Equiv="Expires" Content="0" />
-  <link rel="shortcut icon" href="https://img.yzcdn.cn/zanui/vant/vant-2017-12-18.ico">
-  <title>Vant Weapp - 轻量、可靠的小程序 UI 组件库</title>
-  <script>window.Promise || document.write('<script src="//img.yzcdn.cn/huiyi/build/h5/js/pinkie.min.js"><\/script>');</script>
-  <script>
-    var _hmt = _hmt || [];
+<!doctype html><html lang="en"><head><meta charset="UTF-8"><meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=1,minimum-scale=1"><meta http-equiv="Cache-Control" content="no-cache"/><meta http-equiv="Pragma" content="no-cache"/><meta http-equiv="Expires" content="0"/><link rel="shortcut icon" href="https://img.yzcdn.cn/zanui/vant/vant-2017-12-18.ico"><title>Vant Weapp - 轻量、可靠的小程序 UI 组件库</title><script>window.Promise || document.write('<script src="//img.yzcdn.cn/huiyi/build/h5/js/pinkie.min.js"><\/script>');</script><script>var _hmt = _hmt || [];
     (function() {
       var hm = document.createElement("script");
       hm.src = "https://hm.baidu.com/hm.js?ad6b5732c36321f2dafed737ac2da92f";
       var s = document.getElementsByTagName("script")[0]; 
       s.parentNode.insertBefore(hm, s);
-    })();
-  </script>
-</head>
-<body ontouchstart>
-
-<div id="app"></div>
-
-<script type="text/javascript" src="https://b.yzcdn.cn/vant-weapp/vant-docs.1cc3b614.js"></script></body>
-</html>
+    })();</script></head><body ontouchstart><div id="app"></div><script src="https://b.yzcdn.cn/vant-weapp/vant-docs.f4730a9e.js"></script></body></html>
\ No newline at end of file
diff --git a/preview.html b/preview.html
index 87d2a106..5a651b32 100644
--- a/preview.html
+++ b/preview.html
@@ -1,27 +1,7 @@
-<!DOCTYPE html>
-<html lang="en">
-<head>
-  <meta charset="UTF-8">
-  <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
-  <meta http-Equiv="Cache-Control" Content="no-cache" />
-  <meta http-Equiv="Pragma" Content="no-cache" />
-  <meta http-Equiv="Expires" Content="0" />
-  <link rel="shortcut icon" href="https://img.yzcdn.cn/zanui/vant/vant-2017-12-18.ico">
-  <title>Vant Weapp - 轻量、可靠的小程序 UI 组件库</title>
-  <script>window.Promise || document.write('<script src="//img.yzcdn.cn/huiyi/build/h5/js/pinkie.min.js"><\/script>');</script>
-  <script>
-    var _hmt = _hmt || [];
+<!doctype html><html lang="en"><head><meta charset="UTF-8"><meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=1,minimum-scale=1"><meta http-equiv="Cache-Control" content="no-cache"/><meta http-equiv="Pragma" content="no-cache"/><meta http-equiv="Expires" content="0"/><link rel="shortcut icon" href="https://img.yzcdn.cn/zanui/vant/vant-2017-12-18.ico"><title>Vant Weapp - 轻量、可靠的小程序 UI 组件库</title><script>window.Promise || document.write('<script src="//img.yzcdn.cn/huiyi/build/h5/js/pinkie.min.js"><\/script>');</script><script>var _hmt = _hmt || [];
     (function() {
       var hm = document.createElement("script");
       hm.src = "https://hm.baidu.com/hm.js?ad6b5732c36321f2dafed737ac2da92f";
       var s = document.getElementsByTagName("script")[0]; 
       s.parentNode.insertBefore(hm, s);
-    })();
-  </script>
-</head>
-<body ontouchstart>
-
-<div id="app"></div>
-
-<script type="text/javascript" src="https://b.yzcdn.cn/vant-weapp/vant-preview.1cc3b614.js"></script></body>
-</html>
+    })();</script></head><body ontouchstart><div id="app"></div><script src="https://b.yzcdn.cn/vant-weapp/vant-preview.f4730a9e.js"></script></body></html>
\ No newline at end of file
