diff --git a/css/style.css b/css/style.css
index b906c81..17f8f49 100644
--- a/css/style.css
+++ b/css/style.css
@@ -2,26 +2,6 @@ body {
     background: url(../image/background.jpg) fixed;
     background-size: cover;
 }
-
-#urlBox {
-    padding: 10px 0 0 5px;
-    border: 1px solid rgba(0,0,0,.125);
-    border-radius: 5px;
-}
-
-#urlBox .url {
-    padding: 5px;
-}
-
-#urlBox .url input {
-    width: 100%;
-    font-size: 16px;
-    line-height: 32px;
-    color: #000;
-    border: none;
-    border-bottom: 1px solid rgba(0,0,0,.125);
-}
-
 #content {
     background-color: white;
     opacity: 0.75;
diff --git a/index.html b/index.html
index 4ee3153..22d5cb4 100644
--- a/index.html
+++ b/index.html
@@ -28,30 +28,8 @@
 
         <hr>
 
-        <h2 class="text-center"><code>縮網址服務</code></h2>
-        <div id="urlBox" class="container">
-            <div class="urls"></div>
-            <div class="url row">
-                <p class="col-md-4 col-6">
-                    <input class="text-center short-code" name="short-code" type="text" placeholder="別名，可留空">
-                </p>
-                <p class="col-md-8 col-6">
-                    <input class="text-center target-url" name="target-url" type="text"
-                        placeholder="網址，例如：https://www.ntut.edu.tw/">
-                </p>
-
-                <p class="col-12"></p>
-
-                <p class="col-md-4 col-sm-2"></p>
-                <p class="col-md-4 col-sm-8 col-12">
-                    <a class="btn btn-primary" style="width: 100%;" href="javascript:" onclick="shortenUrl()">縮起來！</a>
-                </p>
-                <p class="col-md-4 col-sm-2"></p>
-            </div>
-        </div>
-
         <div class="row">
-            <div class="websites col-lg-6">
+            <!--<div class="websites col-lg-6">
                 <h2 class="text-center"><code>好玩ㄉ網站</code></h2>
                 <ul class="list-group">
                     <li class="list-group-item list-group-item-action">
@@ -75,14 +53,14 @@
                         <span>網頁大字報 by @YuRen-tw</span>
                     </li>
                 </ul>
-            </div>
+            </div>-->
 
-            <div class="gist col-lg-6">
-                <h2 class="text-center"><code>好用 Script</code></h2>
+            <div class="gist col-lg-12">
+                <!--<h2 class="text-center"><code>好用 Script</code></h2>-->
                 <script src="https://gist.github.com/PinLin/3f6c1885d3c22d9fbf6a726788778112.js"></script>
             </div>
 
-            <div class="video col-lg-12">
+            <!--<div class="video col-lg-12">
                 <div class="embed-responsive embed-responsive-16by9">
                     <video src="https://myweb.ntut.edu.tw/TaipeiTech.mp4" controls preload="none"
                         class="embed-responsive-item" type="video/mp4">
@@ -91,7 +69,7 @@
                     &emsp;&emsp;國立臺北科技大學 Taipei Tech
                     創立於大正元年，為臺灣技職教育之濫觴，校史輝煌悠久。本校定位為「實務研究型大學」，設機電、電資、工程、管理、設計及人文與社會科學六學院。素有「企業家搖籃」之美名，校友遍佈產業各界，於產業界極有影響力，深厚的學術基礎、地利之便、多元課程、豐富資源與國際能見度，使本校發展成為以科技為強項的國際知名大學。
                 </p>
-            </div>
+            </div>-->
         </div>
 
         <hr>
diff --git a/js/main.js b/js/main.js
deleted file mode 100644
index 28f15a0..0000000
--- a/js/main.js
+++ /dev/null
@@ -1,46 +0,0 @@
-var backend = 'https://pinlin.me';
-
-function shortenUrl() {
-    var shortCode = $('#urlBox .short-code').val() || null;
-    var url = $('#urlBox .target-url').val();
-
-    if (!url) {
-        alert("網址不能是空白的！");
-        return;
-    }
-
-    request(shortCode, url)
-        .done(function (res) {
-            console.log(res);
-            addNewRow(res);
-        })
-        .fail(function (err) {
-            console.log(err);
-            if (err.status == 409) {
-                alert("這個別名已經被使用了");
-            }
-            else {
-                alert("無法建立連線，請稍後再試")
-            }
-        })
-}
-
-function addNewRow(data) {
-    var rowHtml = '<div class="url row">';
-    rowHtml += '<p class="text-center col-md-4 col-6">pinlin.me/' + data.shortCode + '</p>';
-    rowHtml += '<p class="text-center col-md-8 col-6">' + data.url + '</p>';
-    rowHtml += '</div>';
-
-    $('#urlBox .urls').append($(rowHtml));
-}
-
-function request(shortCode, url) {
-    return $.ajax({
-        type: 'POST',
-        dataType: 'json',
-        url: backend + '/api/shortUrl',
-        data: JSON.stringify({ shortCode: shortCode, url: url }),
-        processData: false,
-        contentType: 'application/json; charset=UTF-8'
-    })
-}