diff --git a/static/src/css/global.css b/static/src/css/global.css
index c55a0bb..1782600 100644
--- a/static/src/css/global.css
+++ b/static/src/css/global.css
@@ -24,4 +24,8 @@ img {
 
 label {
     font-size: 16px;
+}
+
+[ms-controller] {
+    display: none
 }
\ No newline at end of file
diff --git a/template/admin/admin.html b/template/admin/admin.html
index 99d5b89..e72e0f4 100644
--- a/template/admin/admin.html
+++ b/template/admin/admin.html
@@ -84,7 +84,7 @@
         <img src="/static/img/loading.gif" id="loading-gif">
         <!-- custom body begin -->
 
-        <div class='col-md-8'  ms-include-src="template_url" data-include-rendered="hide_loading"></div>
+        <div ms-include-src="template_url" data-include-rendered="hide_loading"></div>
 
         <!-- custom body end -->
     </div>
diff --git a/template/admin/index/announcement.html b/template/admin/announcement/announcement.html
similarity index 91%
rename from template/admin/index/announcement.html
rename to template/admin/announcement/announcement.html
index c93b760..22692d5 100644
--- a/template/admin/index/announcement.html
+++ b/template/admin/announcement/announcement.html
@@ -1,8 +1,7 @@
-<style> [ms-controller] {
-    display: none
-}</style>
-<h1>Announcement</h1>
-<div ms-controller="announcement">
+<style> </style>
+
+<div ms-controller="announcement" class="col-md-9">
+    <h1>Announcement</h1>
     <table class="table table-striped">
         <tr>
             <th>编号</th>
@@ -45,7 +44,8 @@
             <input type="checkbox" id="hidden">
         </div>
         <div class="form-group">
-            <button ms-click="submitChange()" class="btn btn-primary">提交</button><button ms-click="disEdit()" class="btn btn-danger">取消</button>
+            <button ms-click="submitChange()" class="btn btn-primary">提交</button>&nbsp;&nbsp;
+            <button ms-click="disEdit()" class="btn btn-danger">取消</button>
         </div>
     </div>
     <h3>添加公告</h3>
diff --git a/template/admin/contest/add_contest.html b/template/admin/contest/add_contest.html
index 9a789a4..4ac0be8 100644
--- a/template/admin/contest/add_contest.html
+++ b/template/admin/contest/add_contest.html
@@ -1,6 +1,4 @@
 <div ms-controller="add_contest">
-
-
     <form id="add-contest-form">
         <div class="col-md-9">
             <div class="col-md-12">