diff --git a/welcome.html b/welcome.html
index 04a8a2e..b017c77 100644
--- a/welcome.html
+++ b/welcome.html
@@ -98,7 +98,8 @@ var token = localStorage.getItem('pxh_token');
 
 async function api(method, path, body) {
   var opts = { method: method, headers: {'Content-Type': 'application/json'} };
-  if (token) opts.headers['Authorization'] = 'Bearer ' + token;
+  var t = token || localStorage.getItem('pxh_token');
+  if (t) opts.headers['Authorization'] = 'Bearer ' + t;
   if (body) opts.body = JSON.stringify(body);
   var r = await fetch(API + path, opts);
   return r;
@@ -244,6 +245,7 @@ async function loadDevices() {
   document.getElementById('sys-status').textContent = '运行中';
   var names = { 'zone.home': '家庭区域', 'person.admin': '管理员' };
   try {
+    if (!token) token = localStorage.getItem('pxh_token');
     if (!token) { document.getElementById('sys-status').textContent = '未登录 (无token)'; return; }
     var r = await api('GET', '/api/states');
     if (!r.ok) throw new Error('HTTP ' + r.status + ' ' + r.statusText);