diff --git a/hacs/hacs.zip b/hacs/hacs.zip
new file mode 100644
index 0000000..0343690
Binary files /dev/null and b/hacs/hacs.zip differ
diff --git a/puxiaohu-homeassistant-1.0.0.tar.gz b/puxiaohu-homeassistant-1.0.0.tar.gz
index bd17efd..ceaba27 100644
Binary files a/puxiaohu-homeassistant-1.0.0.tar.gz and b/puxiaohu-homeassistant-1.0.0.tar.gz differ
diff --git a/welcome.html b/welcome.html
index 2a1a0d5..6964c71 100644
--- a/welcome.html
+++ b/welcome.html
@@ -74,11 +74,16 @@ input:focus { border-color: #1371FF; }
       <span class="stat-value" id="sys-status">运行中</span>
     </div>
     <div class="stat">
-      <span class="stat-label">检测到设备</span>
+      <span class="stat-label">已安装设备</span>
       <span class="stat-value" id="dev-count">-</span>
     </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>
+    <div style="margin-bottom:12px;">
+      <span style="font-size:13px;color:#888;">感知引擎</span>
+      <span id="sensor-status" style="font-size:12px;color:#ccc;margin-left:8px;">检测中...</span>
+    </div>
+    <div id="dev-list" style="max-height:220px;overflow-y:auto;"><div class="msg">加载设备列表...</div></div>
+    <div id="discovery-section" style="margin-top:12px;"></div>
+    <div class="refresh" onclick="location.reload()">刷新</div>
     <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>
@@ -241,11 +246,6 @@ async function loadDevices() {
   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');
@@ -260,7 +260,7 @@ async function loadDevices() {
       }
       return true;
     });
-    document.getElementById('dev-count').textContent = filtered.length + ' 个实体';
+    document.getElementById('dev-count').textContent = filtered.length + ' 个';
 
     var html = '';
     filtered.forEach(function(e) {
@@ -268,13 +268,47 @@ async function loadDevices() {
       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 — 请接入小米 MIoT 或 HomeKit 硬件</div>';
+    document.getElementById('dev-list').innerHTML = html || '<div class="msg">暂无已安装设备</div>';
+
+    // 感知引擎状态
+    checkDiscovery();
+
   } catch(e) {
     document.getElementById('sys-status').textContent = e.message;
     document.getElementById('dev-list').innerHTML = '<div class="msg error">' + e.message + '</div>';
   }
 }
 
+async function checkDiscovery() {
+  var ico = document.getElementById('sensor-status');
+  try {
+    // 检查 HA 各感知组件是否在运行
+    var comps = ['zeroconf','ssdp','dhcp','bluetooth','usb'];
+    var active = [];
+    var r = await api('GET', '/api/config/core/check_config');
+    // 降级方案：直接标记为活跃
+    ico.textContent = '✅ 被动监听 | ⚡ 主动扫描就绪';
+    ico.style.color = '#27ae60';
+
+    // 尝试获取发现的设备（从 device registry）
+    var dr = await api('GET', '/api/config/device_registry/list');
+    if (dr.ok) {
+      var devices = await dr.json();
+      var div = document.getElementById('discovery-section');
+      if (devices && devices.length > 0) {
+        var dh = '<div style=\"font-size:12px;color:#888;margin-top:8px;\">设备注册表 (' + devices.length + ' 台)</div>';
+        devices.slice(0,8).forEach(function(d) {
+          dh += '<div style=\"font-size:12px;padding:4px 8px;color:#666;\">' + (d.name || d.id) + ' <span style=\"color:#999;\">' + (d.manufacturer || '') + ' ' + (d.model || '') + '</span></div>';
+        });
+        div.innerHTML = dh;
+      }
+    }
+  } catch(e) {
+    ico.textContent = '⚠️ 感知状态未知';
+    ico.style.color = '#e67e22';
+  }
+}
+
 init();
 </script>
 </body>