diff --git a/userpage_get.html b/userpage_get.html
deleted file mode 100644
index 232a747..0000000
--- a/userpage_get.html
+++ /dev/null
@@ -1,264 +0,0 @@
-<!DOCTYPE html>
-<html lang="en">
-<head>
-    <meta charset="UTF-8">
-    <meta name="viewport"
-          content="width=device-width, initial-scale=1.0, minimum-scale=0.5, maximum-scale=3.0, user-scalable=yes"/>
-    <meta name="format-detection" content="telephone=no"/>
-    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.1/dist/css/bootstrap.min.css" rel="stylesheet">
-    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.1/dist/js/bootstrap.bundle.min.js"></script>
-
-    {{ yml['header'] | safe }}
-    {% if yml['css']['item'] %}
-        {% for css in yml['css']['item'] %}
-            <link href="{{ css }}" rel="stylesheet">
-        {% endfor %}
-    {% endif %}
-    {% if yml['js']['head'] %}
-        {% for js in yml['js']['head'] %}
-            <script src="{{ js }}"></script>
-        {% endfor %}
-    {% endif %}
-
-    <title>EnglishPal Study Room for {{ username }}</title>
-
-    <style>
-      .shaking {
-          animation: shakes 1600ms ease-in-out;
-      }
-
-      @keyframes shakes {
-          10%, 90% { transform: translate3d(-1px, 0, 0); }
-          20%, 50% { transform: translate3d(+2px, 0, 0); }
-          30%, 70% { transform: translate3d(-4px, 0, 0); }
-          40%, 60% { transform: translate3d(+4px, 0, 0); }
-          50% { transform: translate3d(-4px, 0, 0); }
-      }
-
-      .lead{
-          font-size: 22px;
-          font-family: Helvetica, sans-serif;
-          white-space: pre-wrap;
-      }
-
-      .arrow {
-	  padding: 0;
-	  font-size: 20px;
-	  line-height: 21px;
-	  display: inline-block;
-      }
-
-      .arrow:hover {
-	  cursor: pointer;
-      }
-
-    </style>
-</head>
-<body>
-
-<div class="container-fluid">
-    <p><b>English Pal for <font id="username" color="red">{{ username }}</font></b>
-
-        {% if username ==  admin_name %}
-        <a class="btn btn-secondary" href="/admin" role="button" onclick="stopRead()">管理</a>
-        {% endif %}
-        <a id="quit" class="btn btn-secondary" href="/logout" role="button" onclick="stopRead()">退出</a>
-        <a class="btn btn-secondary" href="/reset" role="button" onclick="stopRead()">重设密码</a>
-
-    </p>
-    {% for message in get_flashed_messages() %}
-    <div class="alert alert-warning alert-dismissible fade show" role="alert">
-	{{ message }}
-	<button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button>
-    </div>
-    {% endfor %}
-
-        <button class="arrow" id="load_next_article" onclick="load_next_article();Reader.stopRead()" title="下一篇 Next Article">⇨</button>
-        <button class="arrow" id="load_pre_article" onclick="load_pre_article();Reader.stopRead()" style="display: none" title="上一篇 Previous Article">⇦</button>
-
-    <p><b>阅读文章并回答问题</b></p>
-    <div id="text-content">
-        <div id="found">
-            <div class="alert alert-success" role="alert">According to your word list, your level is <span class="text-decoration-underline" id="user_level">{{ today_article["user_level"] }}</span>  and we have chosen an article with a difficulty level of <span class="text-decoration-underline" id="text_level">{{ today_article["text_level"] }}</span> for you.</div>
-                <p class="text-muted" id="date">Article added on: {{ today_article["date"] }}</p><br/>
-            <div class="p-3 mb-2 bg-light text-dark" style="margin: 0 0.5%;"><br/>
-            <p class="display-6" id="article_title">{{ today_article["article_title"] }}</p><br/>
-            <p class="lead"><font id="article">{{ today_article["article_body"] }}</font></p><br/>
-            <div>
-                <p><small class="text-muted" id="source">{{ today_article['source'] }}</small></p><br/>
-            </div>
-            
-            <p><b id="question">{{ today_article['question'] }}</b></p><br/>
-                <script type="text/javascript">
-                    function toggle_visibility(id) { {# https://css-tricks.com/snippets/javascript/showhide-element/#}
-                        const e = document.getElementById(id);
-                        if(e.style.display === 'block')
-                            e.style.display = 'none';
-                        else
-                            e.style.display = 'block';
-                    }
-                </script>
-                <button onclick="toggle_visibility('answer');">ANSWER</button>
-                <div id="answer" style="display:none;">{{ today_article['answer'] }}</div><br/>
-            </div>
-        </div>
-        <div class="alert alert-success" role="alert" id="not_found" style="display:none;">
-            <p class="text-muted"><span class="badge bg-success">Notes:</span><br>No article is currently available for you. You can try again a few times or mark new words in the passage to improve your level.</p>
-        </div>
-        <div class="alert alert-success" role="alert" id="read_all" style="display:none;">
-            <p class="text-muted"><span class="badge bg-success">Notes:</span><br>You've read all the articles.</p>
-        </div>
-    </div>
-
-    <input type="checkbox" onclick="toggleHighlighting()" checked/>生词高亮
-    <input type="checkbox" onclick="onReadClick()" checked/>大声朗读
-    <input type="checkbox" onclick="onChooseClick()" checked/>划词入库
-    <div class="range">
-        <div class="field">
-            <div class="sliderValue">
-                <span id="rangeValue">1×</span>
-            </div>
-            <input type="range" id="rangeComponent" min="0.5" max="2" value="1" step="0.25"/>
-        </div>
-    </div>
-    <p><b>收集生词吧</b> （可以在正文中划词，也可以复制黏贴）</p>
-    <form method="post" action="/{{ username }}/userpage">
-        <textarea name="content" id="selected-words" rows="10" cols="120"></textarea><br/>
-        <button class="btn btn-primary btn-lg" type="submit" onclick="Reader.stopRead()">把生词加入我的生词库</button>
-        <button class="btn btn-primary btn-lg" type="reset">清除</button>
-    </form>
-    {% if session.get['thisWord'] %}
-        <script type="text/javascript">
-            //point to the anchor in the page whose id is aaa if it exists
-            window.onload = function () {
-                var element = document.getElementsByName("aaa");
-                if (element != null)
-                    document.getElementsByName("aaa")[0].scrollIntoView(true);
-            }
-        </script>
-    {% endif %}
-
-    {% if d_len > 0 %}
-        <p>
-            <b>我的生词簿</b> 
-            <label for="move_dynamiclly">
-                <input type="checkbox" name="move_dynamiclly" id="move_dynamiclly" checked>
-                允许动态调整顺序
-            </label>
-        </p>
-        <a name="aaa"></a>
-        <div class="word-container">
-            {% for x in lst3 %}
-                {% set word = x[0] %}
-                {% set freq = x[1] %}
-                {% if session.get('thisWord') == x[0] and session.get('time') == 1 %}
-                {% endif %}
-                <p id='p_{{ word }}' class="new-word" >
-                    <a id="word_{{ word }}"  class="btn btn-light" href='http://youdao.com/w/eng/{{ word }}/#keyfrom=dict2.index'
-                    role="button">{{ word }}</a>
-                    ( <a id="freq_{{ word }}" title="{{ word }}">{{ freq }}</a> )
-                    <a class="btn btn-success" onclick="familiar('{{ word }}')" role="button">熟悉</a>
-                    <a class="btn btn-warning" onclick="unfamiliar('{{ word }}')" role="button">不熟悉</a>
-                    <a class="btn btn-danger" onclick="delete_word('{{ word }}')" role="button">删除</a>
-                    <a class="btn btn-info" onclick="read_word('{{ word }}')" role="button">朗读</a>
-                </p>
-            {% endfor %}
-        </div>
-        <input id="selected-words2" type="hidden" value="{{ words }}">
-    {% endif %}
-</div>
-{{ yml['footer'] | safe }}
-{% if yml['js']['bottom'] %}
-    {% for js in yml['js']['bottom'] %}
-        <script src="{{ js }}"></script>
-    {% endfor %}
-{% endif %}
-<script type="text/javascript">
-   window.onload = function () { // 页面加载时执行
-        // 刷新页面或进入页面时判断，若不是首篇文章，则上一篇按钮可见
-        if(sessionStorage.getItem('pre_page_button')!="display" && sessionStorage.getItem('pre_page_button')){
-            $('#load_pre_article').show();
-        }
-     };
-     function load_next_article(){
-        $.ajax({
-            url: '/get_next_article/{{username}}',
-            dataType: 'json',
-            success: function(data) {
-                // 更新页面内容
-                if(data['today_article']){
-                    update(data['today_article']);
-                    check_pre(data['visited_articles']);
-                    check_next(data['result_of_generate_article']);
-
-                    // 在加载新文章后调用高亮函数
-                    toggleHighlighting();
-                }
-            }
-        });
-    }
-
-    function load_pre_article(){
-        $.ajax({
-            url: '/get_pre_article/{{username}}',
-            dataType: 'json',
-            success: function(data) {
-                // 更新页面内容
-                if(data['today_article']){
-                    update(data['today_article']);
-                    check_pre(data['visited_articles']);
-
-                    // 在加载新文章后调用高亮函数
-                    toggleHighlighting();
-                }
-            }
-        });
-    }
-    function update(today_article){
-        $('#user_level').html(today_article['user_level']);
-        $('#text_level').html(today_article["text_level"]);
-        $('#date').html('Article added on: '+today_article["date"]);
-        $('#article_title').html(today_article["article_title"]);
-        $('#article').html(today_article["article_body"]);
-        $('#source').html(today_article['source']);
-        $('#question').html(today_article["question"]);
-        $('#answer').html(today_article["answer"]);
-        document.querySelector('#text_level').classList.add('mark'); // highlight text difficult level for 2 seconds
-        setTimeout(() => {document.querySelector('#text_level').classList.remove('mark');}, 2000);
-        document.querySelector('#user_level').classList.add('mark'); // do the same thing for user difficulty level
-        setTimeout(() => {document.querySelector('#user_level').classList.remove('mark');}, 2000);
-    }
-<!-- 检查是否存在上一篇或下一篇，不存在则对应按钮隐藏-->
-    function check_pre(visited_articles){
-        if((visited_articles=='')||(visited_articles['index']<=0)){
-            $('#load_pre_article').hide();
-            sessionStorage.setItem('pre_page_button', 'display')
-        }else{
-            $('#load_pre_article').show();
-            sessionStorage.setItem('pre_page_button', 'show')
-        }
-    }
-    function check_next(result_of_generate_article){
-        if(result_of_generate_article == "found"){
-            $('#found').show();$('#not_found').hide();
-            $('#read_all').hide();
-        }else if(result_of_generate_article == "not found"){
-            $('#found').hide();
-            $('#not_found').show();
-            $('#read_all').hide();
-        }else{
-            $('#found').hide();
-            $('#not_found').hide();
-            $('#read_all').show();
-        }
-    }
-</script>
-</body>
-<style>
-    mark {
-        color: #{{ yml['highlight']['color'] }};
-        background-color: rgba(0, 0, 0, 0);
-    }
-</style>
-
-</html>
