diff --git a/app/views/layout/header.php b/app/views/layout/header.php
index aa95030..4dd1596 100644
--- a/app/views/layout/header.php
+++ b/app/views/layout/header.php
@@ -8,7 +8,7 @@
     <meta name="description" content="<?php echo $meta_description; ?>">
   <?php endif; ?>
   <?php if (isset($meta_author)): ?>
-    <meta name="author" content="<?php echo $meta_author; ?>">
+    <meta name="author" content="root">
   <?php endif; ?>
   <link href="<?php echo ASSET_CSS; ?>/css/bootstrap.min.css" rel="stylesheet">
   <style> body { padding-top: 60px; } </style>
@@ -55,8 +55,8 @@
         <form action="<?php echo SITE_BASE; ?>/login" method="POST" class="form-inline pull-right" style="margin: 0">
           <input type="text" class="input-small" placeholder="用户名" name="username" maxlength="80">
           <input type="password" class="input-small" placeholder="密码" name="password" maxlength="80">
-          <input type="submit" class="btn btn-primary" name="action" value="登录"><?php
-          ?><a class="btn btn-success" href="<?php echo SITE_BASE; ?>/login">注册</a>
+          <button type="submit" class="btn btn-small" name="action" value="登录"><i class="icon-user"></i>登录</button><?php
+          ?><button type="submit" class="btn btn-small" name="action" value="注册"><i class="icon-user"></i>注册</button>
         </form>
       <?php endif; ?>
       <div class="nav-collapse">
diff --git a/app/views/user/login.php b/app/views/user/login.php
index 5023c11..640e0d8 100644
--- a/app/views/user/login.php
+++ b/app/views/user/login.php
@@ -22,8 +22,8 @@
       </div>
     </div>
     <div class="form-actions">
-      <input type="submit" class="btn btn-primary btn-large" name="action" value="登录">
-      <input type="submit" class="btn btn-success btn-large" name="action" value="注册">
+      <button type="submit" class="btn btn-large" name="action" value="登录"><i class="icon-user"></i>登录</button>
+      <button type="submit" class="btn btn-large" name="action" value="注册"><i class="icon-user"></i>注册</button>
     </div>
   </fieldset>
 </form>