diff --git a/internal/web/ui/templates/layout.html b/internal/web/ui/templates/layout.html
index ddb22c3..a011604 100644
--- a/internal/web/ui/templates/layout.html
+++ b/internal/web/ui/templates/layout.html
@@ -35,7 +35,7 @@
           <div class="nav-group-items">
             <a class="nav-subitem" href="/ui/models"><span class="nav-icon nav-subicon">{{icon "assets"}}</span><span>模型管理</span></a>
             <a class="nav-subitem" href="/ui/resources"><span class="nav-icon nav-subicon">{{icon "template"}}</span><span>资源管理</span></a>
-t		<a class="nav-subitem" href="/ui/alarms"><span class="nav-icon nav-subicon">{{icon "bell"}}</span><span>告警中心</span></a>
+			<a class="nav-subitem" href="/ui/alarms"><span class="nav-icon nav-subicon">{{icon "bell"}}</span><span>告警中心</span></a>
             <a class="nav-subitem" href="/ui/diagnostics"><span class="nav-icon nav-subicon">{{icon "logs"}}</span><span>日志审计</span></a>
             <a class="nav-subitem" href="/ui/system"><span class="nav-icon nav-subicon">{{icon "heartbeat"}}</span><span>系统状态</span></a>
           </div>