diff --git a/wwwroot/index.html b/wwwroot/index.html
index 925fdb9..e90f4d1 100644
--- a/wwwroot/index.html
+++ b/wwwroot/index.html
@@ -60,7 +60,7 @@ body{font-family:system-ui;background:var(--bg);color:var(--text);min-height:100
     <div class="ctl">
         <button onclick="toggleTheme()" title="切换主题" id="btn-theme">🌓</button>
         <button id="btn-lang" title="切换语言">🌐 中文</button>
-        <button id="btn-login" title="用户登录" onclick="showLogin()">👤 登录</button>
+        <button id="btn-login" onclick="location.href='/rbac/user/login.ui'" title="用户登录">👤 登录</button>
         <span id="user-info" style="display:none;color:var(--text2);font-size:.85rem"></span>
         <button id="btn-logout" style="display:none" onclick="doLogout()">退出</button>
     </div>