diff --git a/templates/exam.html b/templates/exam.html
deleted file mode 100644
index 7580a9e..0000000
--- a/templates/exam.html
+++ /dev/null
@@ -1,137 +0,0 @@
-<!DOCTYPE HTML>
-<html lang="en">
-<head>
-    <meta charset="UTF-8">
-<meta http-equiv="content-type" content="text/html;charset=UTF-8">
-<meta name="viewport" content="width=device-width, initial-scale=1.0" />
-<title>在线习题测试系统</title>
-
-    <link href="../static/bootstrap-4.3.1-dist/css/bootstrap.min.css" rel="stylesheet">
-    <script src="../static/jquery-3.3.1.min.js"></script>
-    <script src="../static/bootstrap-4.3.1-dist/js/bootstrap.min.js"></script>
-    <script src="../static/js/jquery-1.11.3.min.js"></script>
-    <script src="../static/js/jquery.countdown.js"></script>
-    <link href="../static/css/main.css" rel="stylesheet" type="text/css" />
-    <link href="../static/css/test.css" rel="stylesheet" type="text/css" />
-<style>
-.hasBeenAnswer {
-	background: #5d9cec;
-	color:#fff;
-}
-</style>
-
-</head>
-<body>
-
-<nav class="navbar navbar-expand-sm bg-light navbar-light ">
-    <ul class="navbar-nav">
-        <li class="nav-item active">
-            <a class="nav-link"><h3>在线习题测试系统</h3></a>
-        </li>
-        <li class="nav-item active">
-            <a class="nav-link"><h3>科目:{{ subject }}</h3></a>
-        </li>
-        <li style="position: fixed;right: 70px; font-size: 30px;color: #9fcdff">{{ student.name }}</li>
-    </ul>
-</nav>
-<div class="main">
-	<div class="test_main">
-		<div class="nr_left">
-			<div class="test">
-				<form action="/calGrade/" method="post">
-                <input type="hidden" name="sid" value="{{ student.id }}">
-                <input type="hidden" name="subject" value="{{ subject }}">
-					<div class="test_title">
-						<p class="test_time">
-							<i class="icon iconfont">&#xe6fb;</i><b class="alt-1">01:40</b>
-						</p>
-						<font><input type="submit" name="tijiao" value="交卷"></font>
-					</div>
-
-						<div class="test_content">
-							<div class="test_content_title">
-								<h2>单选题</h2>
-								<p>
-									<span>共</span><i class="content_lit">10</i><span>题，</span>
-                                    <span>合计</span><i class="content_fs">50</i><span>分</span>
-								</p>
-							</div>
-						</div>
-						<div class="test_content_nr">
-							<ul>
-                                {% for paper1 in paper %}
-                                   {% for test in paper1.pid.all %}
-                                       <li id="{{ forloop.counter }}">
-                                        <div class="test_content_nr_tt">
-											<i>{{ forloop.counter}}</i><span>({{ test.score }}分)</span>
-                                            <font>{{ test.title }}</font>
-
-										</div>
-                                       <div class="test_content_nr_main">
-											<ul>
-													<li class="option">
-															<input type="radio" class="radioOrCheck" name="{{ test.id }}"
-                                                            value="A"/>
-														<label>A.
-                                                            <p class="ue" style="display: inline;">{{ test.optionA }}</p>
-														</label>
-													</li>
-
-													<li class="option">
-															<input type="radio" class="radioOrCheck" name="{{ test.id }}"
-                                                            value="B"/>
-														<label>
-															B.<p class="ue" style="display: inline;">{{ test.optionB }}</p>
-														</label>
-													</li>
-
-													<li class="option">
-															<input type="radio" class="radioOrCheck" name="{{ test.id }}"
-                                                            value="C"/>
-														<label>
-															C.<p class="ue" style="display: inline;">{{ test.optionC }}</p>
-														</label>
-													</li>
-
-													<li class="option">
-															<input type="radio" class="radioOrCheck" name="{{ test.id }}"
-                                                            value="D"/>
-														<label>
-															D.<p class="ue" style="display: inline;">{{ test.optionD }}</p>
-														</label>
-													</li>
-											</ul>
-										</div>
-                                        </li>
-                                   {% endfor %}
-                                {% endfor %}
-							</ul>
-						</div>
-				</form>
-			</div>
-		</div>
-	</div>
-	<div class="foot"></div>
-</div>
-
-
-<script>
-	window.jQuery(function($) {
-		"use strict";
-
-		$('time').countDown({
-			with_separators : false
-		});
-		$('.alt-1').countDown({
-			css_class : 'countdown-alt-1'
-		});
-		$('.alt-2').countDown({
-			css_class : 'countdown-alt-2'
-		});
-
-	});
-</script>
-
-
-</body>
-</html>
