diff --git a/welcome.html b/welcome.html
index 6c734bc..a5d3c04 100644
--- a/welcome.html
+++ b/welcome.html
@@ -79,7 +79,9 @@ input:focus { border-color: #1371FF; }
     </div>
     <div id="dev-list" style="max-height:300px;overflow-y:auto;"><div class="msg">加载设备列表...</div></div>
     <div class="refresh" onclick="loadDevices()">刷新设备列表</div>
-    <button class="btn" onclick="localStorage.clear();location.reload()" style="background:#eee;color:#999;margin-top:12px;">退出登录</button>
+    <div style="text-align:center;margin-top:16px;">
+      <a href="#" onclick="localStorage.clear();location.reload()" style="color:#ccc;font-size:12px;text-decoration:none;">退出登录</a>
+    </div>
   </div>
 
   <div class="version">朴小护智慧家居 v1.0 | HA + Hermes</div>
@@ -234,7 +236,17 @@ async function createUser() {
 }
 
 async function loadDevices() {
-  document.getElementById('sys-status').textContent = '\u2705 运行中';
+  document.getElementById('sys-status').textContent = '运行中';
+  // 实体中文名映射
+  var names = {
+    'zone.home': '家庭区域',
+    'person.admin': '管理员',
+    'event.backup': '备份事件',
+    'sensor.backup': '备份状态',
+    'sensor.backup_2': '备份详情2',
+    'sensor.backup_3': '备份详情3',
+    'sensor.backup_4': '备份详情4',
+  };
   try {
     var r = await api('GET', '/api/states');
     if (!r.ok) throw new Error('HTTP ' + r.status + ' ' + r.statusText);
@@ -243,11 +255,13 @@ async function loadDevices() {
 
     var html = '';
     states.forEach(function(e) {
-      html += '<div class="device"><span class="device-name">' + e.entity_id + '</span><span class="device-state">' + e.state + '</span></div>';
+      var label = names[e.entity_id] || e.entity_id;
+      var stateText = e.state === 'unknown' ? '待检测' : (e.state === 'idle' ? '空闲' : e.state);
+      html += '<div class="device"><span class="device-name">' + label + '</span><span class="device-state">' + stateText + '</span></div>';
     });
     document.getElementById('dev-list').innerHTML = html || '<div class="msg">暂无设备，接入硬件后自动发现</div>';
   } catch(e) {
-    document.getElementById('sys-status').textContent = '\u274c ' + e.message;
+    document.getElementById('sys-status').textContent = e.message;
     document.getElementById('dev-list').innerHTML = '<div class="msg error">' + e.message + '</div>';
   }
 }