diff --git a/src/services/health.ts b/src/services/health.ts
index 7b6d672..98eeb4a 100644
--- a/src/services/health.ts
+++ b/src/services/health.ts
@@ -47,6 +47,42 @@ export type Dashboard = {
   currentPlan?: HealthPlan
 }
 
+export type HomeAssistantDevice = {
+  code: string
+  name: string
+  entityId: string
+  state: string
+  value?: string
+  unit?: string
+  isAvailable: boolean
+  lastUpdated?: string
+}
+
+export type HomeAssistantStatus = {
+  connected: boolean
+  message: string
+  checkedAt: string
+  devices: HomeAssistantDevice[]
+  environment: HomeAssistantDevice[]
+}
+
+export type HomeAssistantSceneAction = {
+  name: string
+  entityId: string
+  status: string
+  message: string
+}
+
+export type HomeAssistantSceneResult = {
+  sceneCode: string
+  sceneName: string
+  success: boolean
+  status: string
+  message: string
+  executedAt: string
+  actions: HomeAssistantSceneAction[]
+}
+
 export const healthApi = {
   register: (payload: { phone: string; password: string; displayName: string }) =>
     http.post<never, AuthOutput>('/api/health/auth/register', payload),
@@ -57,5 +93,11 @@ export const healthApi = {
     http.put<never, HealthProfile>('/api/health/profile', payload),
   saveModules: (moduleCodes: string[]) =>
     http.put<never, string[]>('/api/health/modules', { moduleCodes }),
-  generatePlan: () => http.post<never, HealthPlan>('/api/health/plans/generate')
+  generatePlan: () => http.post<never, HealthPlan>('/api/health/plans/generate'),
+  homeAssistantStatus: () =>
+    http.get<never, HomeAssistantStatus>('/api/health/home-assistant/status'),
+  executeSleepScene: () =>
+    http.post<never, HomeAssistantSceneResult>('/api/health/home-assistant/scenes/sleep'),
+  executeAllOffScene: () =>
+    http.post<never, HomeAssistantSceneResult>('/api/health/home-assistant/scenes/all-off')
 }
diff --git a/src/styles.css b/src/styles.css
index f6a8cbc..49028d1 100644
--- a/src/styles.css
+++ b/src/styles.css
@@ -179,8 +179,17 @@ button { cursor: pointer; }
 .plan-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
 .plan-heading span { color: #b1813f; font-size: 12px; text-align: right; }
 .plan-item p, .scene-row p { margin: 7px 0 0; color: #75847f; font-size: 13px; line-height: 1.6; }
-.status-dot { color: #a27639 !important; }
+.status-dot { color: #a27639 !important; text-align: right; }
+.status-dot.online { color: #1c806a !important; }
+.device-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 12px; }
+.device-pill { display: flex; align-items: center; gap: 9px; padding: 11px 12px; border: 1px solid #e4ebe7; border-radius: 13px; background: #fbfcfa; }
+.device-pill > span { width: 8px; height: 8px; flex: 0 0 auto; border-radius: 50%; background: #2c9a7d; box-shadow: 0 0 0 4px rgba(44,154,125,.12); }
+.device-pill.offline > span { background: #b5bdb9; box-shadow: none; }
+.device-pill strong, .device-pill small { display: block; }
+.device-pill strong { font-size: 13px; }
+.device-pill small { margin-top: 3px; color: #87928e; font-size: 11px; }
 .scene-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 15px; border-radius: 14px; background: #f6f7f3; }
+.scene-actions { display: flex; gap: 8px; }
 .scene-row button {
   white-space: nowrap;
   flex-shrink: 0;
@@ -195,6 +204,13 @@ button { cursor: pointer; }
   transition: .2s;
 }
 .scene-row button:active { background: var(--green); color: #fff; }
+.scene-row button.secondary { color: #7d684b; border-color: rgba(125,104,75,.2); background: #f4eee4; }
+.scene-row button:disabled { cursor: not-allowed; opacity: .5; }
+.environment-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 12px; }
+.environment-grid div { padding: 10px; border-radius: 12px; background: #f8f8f4; text-align: center; }
+.environment-grid small, .environment-grid strong { display: block; }
+.environment-grid small { color: #89938f; font-size: 10px; }
+.environment-grid strong { margin-top: 4px; color: var(--deep); font-size: 14px; }
 .medical-note { max-width: 760px; margin: 24px auto; color: #969e9b; font-size: 11px; text-align: center; }
 .loading-card { color: #73817d; text-align: center; }
 
@@ -203,4 +219,8 @@ button { cursor: pointer; }
   .auth-card { margin-top: -54px; }
   .plan-heading { display: block; }
   .plan-heading span { display: block; margin-top: 5px; text-align: left; }
+  .device-grid { grid-template-columns: 1fr; }
+  .scene-row { align-items: flex-start; flex-direction: column; }
+  .scene-actions { width: 100%; }
+  .scene-actions button { flex: 1; }
 }
diff --git a/src/views/DashboardView.vue b/src/views/DashboardView.vue
index e1d5025..9cb3866 100644
--- a/src/views/DashboardView.vue
+++ b/src/views/DashboardView.vue
@@ -3,12 +3,14 @@ import { computed, onMounted, ref } from 'vue'
 import { useRouter } from 'vue-router'
 import { Button as VanButton, showToast } from 'vant'
 import { clearTokens } from '../services/auth'
-import { healthApi, type Dashboard } from '../services/health'
+import { healthApi, type Dashboard, type HomeAssistantDevice, type HomeAssistantStatus } from '../services/health'
 
 const router = useRouter()
 const loading = ref(true)
 const generating = ref(false)
+const sceneRunning = ref<'sleep' | 'all-off'>()
 const dashboard = ref<Dashboard>()
+const homeAssistant = ref<HomeAssistantStatus>()
 const moduleNames: Record<string, string> = {
   sleep: '睡眠',
   exercise: '运动',
@@ -20,11 +22,25 @@ const greeting = computed(() => {
   if (hour < 18) return '下午好'
   return '晚上好'
 })
+const availableDeviceCount = computed(() => homeAssistant.value?.devices.filter(item => item.isAvailable).length || 0)
+
+function deviceState(item: HomeAssistantDevice) {
+  if (!item.isAvailable) return '离线'
+  if (item.code === 'dehumidifier' && item.value) return `${item.state === 'on' ? '运行中' : '已关闭'} · 当前湿度 ${item.value}${item.unit || ''}`
+  if (item.state === 'on' || item.state === 'playing') return '已开启'
+  if (item.state === 'off' || item.state === 'idle') return '已关闭'
+  return item.value ? `${item.value}${item.unit || ''}` : item.state
+}
 
 async function load() {
   loading.value = true
   try {
-    dashboard.value = await healthApi.dashboard()
+    const [dashboardResult, homeAssistantResult] = await Promise.all([
+      healthApi.dashboard(),
+      healthApi.homeAssistantStatus().catch(() => undefined)
+    ])
+    dashboard.value = dashboardResult
+    homeAssistant.value = homeAssistantResult
   } catch (error) {
     showToast(error instanceof Error ? error.message : '加载失败')
   } finally {
@@ -32,6 +48,21 @@ async function load() {
   }
 }
 
+async function executeScene(scene: 'sleep' | 'all-off') {
+  sceneRunning.value = scene
+  try {
+    const result = scene === 'sleep'
+      ? await healthApi.executeSleepScene()
+      : await healthApi.executeAllOffScene()
+    showToast({ type: result.success ? 'success' : 'fail', message: result.message })
+    homeAssistant.value = await healthApi.homeAssistantStatus()
+  } catch (error) {
+    showToast(error instanceof Error ? error.message : '场景执行失败')
+  } finally {
+    sceneRunning.value = undefined
+  }
+}
+
 async function generate() {
   generating.value = true
   try {
@@ -106,13 +137,36 @@ onMounted(load)
       </section>
 
       <section class="section-card smart-card">
-        <div class="section-title"><span>健康空间</span><small class="status-dot">Home Assistant 待接入</small></div>
+        <div class="section-title">
+          <span>健康空间</span>
+          <small class="status-dot" :class="{ online: homeAssistant?.connected }">
+            {{ homeAssistant?.connected ? `Home Assistant 已连接 · ${availableDeviceCount}/${homeAssistant.devices.length} 在线` : (homeAssistant?.message || '正在连接 Home Assistant') }}
+          </small>
+        </div>
+        <div v-if="homeAssistant?.devices.length" class="device-grid">
+          <article v-for="item in homeAssistant.devices" :key="item.code" class="device-pill" :class="{ offline: !item.isAvailable }">
+            <span></span>
+            <div><strong>{{ item.name }}</strong><small>{{ deviceState(item) }}</small></div>
+          </article>
+        </div>
         <div class="scene-row">
           <div>
             <strong>舒睡模式</strong>
-            <p>灯光 · 空调 · 香氛 · 除湿机</p>
+            <p>除湿机 55% · 睡眠模式 · 低档风速 · 香氛 · 暖光</p>
+          </div>
+          <div class="scene-actions">
+            <button type="button" :disabled="!homeAssistant?.connected || !!sceneRunning" @click="executeScene('sleep')">
+              {{ sceneRunning === 'sleep' ? '执行中…' : '一键舒睡' }}
+            </button>
+            <button class="secondary" type="button" :disabled="!homeAssistant?.connected || !!sceneRunning" @click="executeScene('all-off')">
+              {{ sceneRunning === 'all-off' ? '执行中…' : '全部关闭' }}
+            </button>
+          </div>
+        </div>
+        <div v-if="homeAssistant?.environment.some(item => item.isAvailable)" class="environment-grid">
+          <div v-for="item in homeAssistant.environment.filter(item => item.isAvailable)" :key="item.code">
+            <small>{{ item.name }}</small><strong>{{ item.value }}{{ item.unit || '' }}</strong>
           </div>
-          <button type="button">准备就绪</button>
         </div>
       </section>