diff --git a/frontend/index.html b/frontend/index.html
index d2ed921..ff1e381 100644
--- a/frontend/index.html
+++ b/frontend/index.html
@@ -336,6 +336,7 @@ body{font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text"
       <a href="/analysis.html" class="nav-tab">分析</a>
     </div>
     <div class="header-right">
+      <span class="user-info" id="userInfo"></span>
       <a href="/admin.html" class="admin-link" id="adminLink" style="display:none">管理</a>
       <a href="#" class="logout-link" onclick="doLogout()">退出</a>
     </div>