diff --git a/static/src/js/app/admin/contest/contest.js b/static/src/js/app/admin/contest/contest.js
index bc13d9d..6cd531d 100644
--- a/static/src/js/app/admin/contest/contest.js
+++ b/static/src/js/app/admin/contest/contest.js
@@ -2,6 +2,7 @@ require(["jquery", "avalon", "editor", "uploader", "datetimepicker",
         "validation"
     ],
     function ($, avalon, editor, uploader) {
+        avalon.vmodels.add_contest = null;
         $("#add-contest-form")
             .formValidation({
                 framework: "bootstrap",
diff --git a/template/admin/contest/add_contest.html b/template/admin/contest/add_contest.html
index d3fa165..9a789a4 100644
--- a/template/admin/contest/add_contest.html
+++ b/template/admin/contest/add_contest.html
@@ -1,185 +1,179 @@
-{% extends "admin_base.html" %}
-{% block body %}
-    {% verbatim %}
-    <div ms-controller="add_contest">
+<div ms-controller="add_contest">
 
 
-        <form id="add-contest-form">
-            <div class="col-md-9">
-                <div class="col-md-12">
-                    <label>比赛题目</label>
+    <form id="add-contest-form">
+        <div class="col-md-9">
+            <div class="col-md-12">
+                <label>比赛题目</label>
+            </div>
+            <div class="col-md-12">
+                <div class="form-group">
+                    <input type="text" name="name" class="form-control">
                 </div>
-                <div class="col-md-12">
-                    <div class="form-group">
-                        <input type="text" name="name" class="form-control">
-                    </div>
+            </div>
+            <div class="col-md-12">
+                <label>说明</label>
+            </div>
+            <div class="col-md-12">
+                <div class="form-group">
+                    <textarea id="editor" placeholder="这里输入内容" autofocus></textarea>
                 </div>
-                <div class="col-md-12">
-                    <label>说明</label>
+            </div>
+            <div class="col-md-6">
+                <label>开始时间</label>
+            </div>
+            <div class="col-md-6">
+                <label>结束时间</label>
+            </div>
+            <div class="col-md-6">
+                <div class="form-group">
+                    <input type="text" class="form-control" name="start_time" id="contest_start_time">
                 </div>
-                <div class="col-md-12">
-                    <div class="form-group">
-                        <textarea id="editor" placeholder="这里输入内容" autofocus></textarea>
-                    </div>
-                </div>
-                <div class="col-md-6">
-                    <label>开始时间</label>
-                </div>
-                <div class="col-md-6">
-                    <label>结束时间</label>
-                </div>
-                <div class="col-md-6">
-                    <div class="form-group">
-                        <input type="text" class="form-control" name="start_time" id="contest_start_time">
-                    </div>
-                </div>
-                <div class="col-md-6">
-                    <div class="form-group">
-                        <input type="text" class="form-control" name="end_time" id="contest_end_time">
-                    </div>
+            </div>
+            <div class="col-md-6">
+                <div class="form-group">
+                    <input type="text" class="form-control" name="end_time" id="contest_end_time">
                 </div>
+            </div>
 
-                <div class="col-md-6">
-                    <label>
-                        密码保护
-                    </label>
+            <div class="col-md-6">
+                <label>
+                    密码保护
+                </label>
+            </div>
+            <div class="col-md-3">
+                <label>
+                    模式
+                </label>
+            </div>
+            <div class="col-md-3">
+                <label>
+                    结束前是否开放排名
+                </label>
+            </div>
+            <div class="col-md-6">
+                <div class="form-group">
+                    <input type="text" class="form-control" name="password" placeholder="留空就是公开赛">
                 </div>
-                <div class="col-md-3">
-                    <label>
-                        模式
-                    </label>
+            </div>
+            <div class="col-md-3">
+                <div class="form-group">
+                    <input type="radio" name="mode">OI
+                    <input type="radio" name="mode">ACM
                 </div>
-                <div class="col-md-3">
-                    <label>
-                        结束前是否开放排名
-                    </label>
-                </div>
-                <div class="col-md-6">
-                    <div class="form-group">
-                        <input type="text" class="form-control" name="password" placeholder="留空就是公开赛">
-                    </div>
-                </div>
-                <div class="col-md-3">
-                    <div class="form-group">
-                        <input type="radio" name="mode">OI
-                        <input type="radio" name="mode">ACM
-                    </div>
-                </div>
-                <div class="col-md-3">
-                    <div class="form-group">
-                        <input type="checkbox" value="open_rank">开放排名
-                    </div>
+            </div>
+            <div class="col-md-3">
+                <div class="form-group">
+                    <input type="checkbox" value="open_rank">开放排名
                 </div>
+            </div>
 
-                <div class="col-md-12">
-                    <label>添加题目</label>
-                    <a href="javascript:void(0)" class="btn btn-primary btn-sm" ms-click="add_problem()">添加</a>
-                </div>
-                <div class="col-md-12">
-                    <div class="problem" ms-repeat-problem="problems">
-                        <div class="panel panel-default problem-panel" ms-attr-id="problem-{{ problem.id }}">
-                            <div class="panel-heading">
-                                <span class="panel-title">题目{{$index + 1}} </span>
-                                <a href="javascript:void(0)" class="btn btn-primary btn-sm"
-                                   ms-click="toggle_problem(problem)">
-                                    {{ problem.toggle_string }}
-                                </a>
-                                <a href="javascript:void(0)" class="btn btn-danger btn-sm"
-                                   ms-click="del_problem(problem)">
-                                    删除
-                                </a>
+            <div class="col-md-12">
+                <label>添加题目</label>
+                <a href="javascript:void(0)" class="btn btn-primary btn-sm" ms-click="add_problem()">添加</a>
+            </div>
+            <div class="col-md-12">
+                <div class="problem" ms-repeat-problem="problems">
+                    <div class="panel panel-default problem-panel" ms-attr-id="problem-{{ problem.id }}">
+                        <div class="panel-heading">
+                            <span class="panel-title">题目{{$index + 1}} </span>
+                            <a href="javascript:void(0)" class="btn btn-primary btn-sm"
+                               ms-click="toggle_problem(problem)">
+                                {{ problem.toggle_string }}
+                            </a>
+                            <a href="javascript:void(0)" class="btn btn-danger btn-sm"
+                               ms-click="del_problem(problem)">
+                                删除
+                            </a>
+                        </div>
+                        <div class="panel-body" ms-attr-id="problem-{{ problem.id }}-body">
+                            <div class="col-md-12">
+                                <label>题目</label>
                             </div>
-                            <div class="panel-body" ms-attr-id="problem-{{ problem.id }}-body">
-                                <div class="col-md-12">
-                                    <label>题目</label>
-                                </div>
 
-                                <div class="col-md-12">
-                                    <div class="form-group">
-                                        <input type="text" name="problem_name[]" class="form-control">
-                                    </div>
+                            <div class="col-md-12">
+                                <div class="form-group">
+                                    <input type="text" name="problem_name[]" class="form-control">
                                 </div>
-                                <div class="col-md-6">
-                                    <label>cpu</label>
+                            </div>
+                            <div class="col-md-6">
+                                <label>cpu</label>
+                            </div>
+                            <div class="col-md-6">
+                                <label>内存</label>
+                            </div>
+                            <div class="col-md-6">
+                                <div class="form-group">
+                                    <input type="text" name="cpu[]" class="form-control">
                                 </div>
-                                <div class="col-md-6">
-                                    <label>内存</label>
+                            </div>
+                            <div class="col-md-6">
+                                <div class="form-group">
+                                    <input type="text" name="memory[]" class="form-control">
                                 </div>
-                                <div class="col-md-6">
-                                    <div class="form-group">
-                                        <input type="text" name="cpu[]" class="form-control">
-                                    </div>
-                                </div>
-                                <div class="col-md-6">
-                                    <div class="form-group">
-                                        <input type="text" name="memory[]" class="form-control">
-                                    </div>
-                                </div>
-                                <div class="col-md-12">
+                            </div>
+                            <div class="col-md-12">
 
-                                    <label>样例</label>
-                                    <a href="javascript:void(0)" class="btn btn-primary btn-sm"
-                                       ms-click="add_sample(problem)">
-                                        添加
-                                    </a>
+                                <label>样例</label>
+                                <a href="javascript:void(0)" class="btn btn-primary btn-sm"
+                                   ms-click="add_sample(problem)">
+                                    添加
+                                </a>
 
-                                    <div class="sample">
-                                        <div class="panel panel-default sample-panel"
-                                             ms-repeat-sample="problem.samples">
-                                            <div class="panel-heading">
-                                                <span class="panel-title">样例{{$index + 1}}</span>
+                                <div class="sample">
+                                    <div class="panel panel-default sample-panel"
+                                         ms-repeat-sample="problem.samples">
+                                        <div class="panel-heading">
+                                            <span class="panel-title">样例{{$index + 1}}</span>
 
-                                                <a href="javascript:void(0)" class="btn btn-primary btn-sm"
-                                                   ms-click="toggle_sample(problem, sample)">
-                                                    {{ sample.toggle_string }}
-                                                </a>
-                                                <a href="javascript:void(0)" class="btn btn-danger btn-sm"
-                                                   ms-click="del_sample(problem, sample)">
-                                                    删除
-                                                </a>
+                                            <a href="javascript:void(0)" class="btn btn-primary btn-sm"
+                                               ms-click="toggle_sample(problem, sample)">
+                                                {{ sample.toggle_string }}
+                                            </a>
+                                            <a href="javascript:void(0)" class="btn btn-danger btn-sm"
+                                               ms-click="del_sample(problem, sample)">
+                                                删除
+                                            </a>
+
+                                        </div>
+                                        <div class="panel-body"
+                                             ms-attr-id="problem-{{ problem.id }}-sampleio-{{ sample.id }}-body">
+                                            <div class="col-md-12">
+                                                <label>样例输入</label>
 
                                             </div>
-                                            <div class="panel-body"
-                                                 ms-attr-id="problem-{{ problem.id }}-sampleio-{{ sample.id }}-body">
-                                                <div class="col-md-12">
-                                                    <label>样例输入</label>
-
+                                            <div class="col-md-12">
+                                                <div class="form-group">
+                                                    <textarea class="form-control" rows="5"></textarea>
                                                 </div>
-                                                <div class="col-md-12">
-                                                    <div class="form-group">
-                                                        <textarea class="form-control" rows="5"></textarea>
-                                                    </div>
-                                                </div>
-                                                <div class="col-md-12">
-                                                    <label>样例输出</label>
-                                                </div>
-                                                <div class="col-md-12">
-                                                    <div class="form-group">
-                                                        <textarea class="form-control" rows="5"></textarea>
-                                                    </div>
+                                            </div>
+                                            <div class="col-md-12">
+                                                <label>样例输出</label>
+                                            </div>
+                                            <div class="col-md-12">
+                                                <div class="form-group">
+                                                    <textarea class="form-control" rows="5"></textarea>
                                                 </div>
                                             </div>
                                         </div>
                                     </div>
                                 </div>
-                                <div class="col-md-12">
-                                    <label>测试数据</label>
-                                </div>
-                                <div class="col-md-12">
-                                    <div class="form-group">
-                                        <div ms-attr-id="problem-{{ problem.id }}-uploader">选择文件</div>
+                            </div>
+                            <div class="col-md-12">
+                                <label>测试数据</label>
+                            </div>
+                            <div class="col-md-12">
+                                <div class="form-group">
+                                    <div ms-attr-id="problem-{{ problem.id }}-uploader">选择文件</div>
 
-                                    </div>
                                 </div>
                             </div>
                         </div>
                     </div>
                 </div>
             </div>
-        </form>
-    </div>
-    {% endverbatim %}
-{% endblock %}
-{% block js_block %}
-    <script src="/static/js/app/admin/contest/contest.js"></script>
-{% endblock %}
\ No newline at end of file
+        </div>
+    </form>
+</div>
+
+<script src="/static/js/app/admin/contest/contest.js"></script>
\ No newline at end of file