diff --git a/app/home/view/public/nav.html b/app/home/view/public/nav.html
index c5a0df9..a95ab4a 100644
--- a/app/home/view/public/nav.html
+++ b/app/home/view/public/nav.html
@@ -221,16 +221,10 @@
             <li class=""><a href="{:url('lookup/index')}">{:lang('index.entry_card_query')}</a></li>
             <li class=""><a href="{:url('contact/index')}">{:lang('contact.menu_contact')}</a></li>
             <li class=""><a href="{:url('news/index')}">{:lang('index.usage_help')}</a></li>
-            <div class="language-switcher nav-language-switcher">
-                <button class="language-btn" id="languageBtn">
-                    <span>{if $think_lang == 'en-us'}English{else/}中文 {/if}</span>
-                    <span style="margin-left: 5px;">▼</span>
-                </button>
-                <div class="language-dropdown" id="languageDropdown">
-                    <a class="language" href="#" data-id="zh-cn">中文</a>
-                    <a class="language" href="#" data-id="en-us">English</a>
-                </div>
-            </div>
+            <li class=""><a href="{:url('user/index')}">个人中心</a></li>
+            {if session('user.id')}
+            <li class=""><a href="{:url('login/logout')}">退出</a></li>
+            {/if}
         </ul>
     </div>
 </div>