diff --git a/components.d.ts b/components.d.ts
index 5abaf80..edb3427 100644
--- a/components.d.ts
+++ b/components.d.ts
@@ -26,6 +26,7 @@ declare module 'vue' {
     TablerCaretDownFilled: typeof import('./src/components/icons/TablerCaretDownFilled.vue')['default']
     TablerCaretUpFilled: typeof import('./src/components/icons/TablerCaretUpFilled.vue')['default']
     TablerDeviceWatch: typeof import('./src/components/icons/TablerDeviceWatch.vue')['default']
+    TablerHeartbeat: typeof import('./src/components/icons/TablerHeartbeat.vue')['default']
     TablerReload: typeof import('./src/components/icons/TablerReload.vue')['default']
   }
 }
diff --git a/src/components/icons/TablerHeartbeat.vue b/src/components/icons/TablerHeartbeat.vue
new file mode 100644
index 0000000..1ed75d1
--- /dev/null
+++ b/src/components/icons/TablerHeartbeat.vue
@@ -0,0 +1,10 @@
+
+<template>
+  <svg xmlns="http://www.w3.org/2000/svg" width="1em" height="1em" viewBox="0 0 24 24"><g fill="none" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="2"><path d="M19.5 13.572L12 21l-2.896-2.868m-6.117-8.104A5 5 0 0 1 12 7.006a5 5 0 1 1 7.5 6.572"></path><path d="M3 13h2l2 3l2-6l1 3h3"></path></g></svg>
+</template>
+
+<script>
+export default {
+  name: 'TablerHeartbeat'
+}
+</script>
\ No newline at end of file
diff --git a/src/pages/index.vue b/src/pages/index.vue
index 5ea7ba8..bc5c4d7 100644
--- a/src/pages/index.vue
+++ b/src/pages/index.vue
@@ -1,8 +1,7 @@
 <script lang="ts" setup>
 import { invoke } from '@tauri-apps/api/tauri';
-import { message } from '@tauri-apps/api/dialog';
 import { useBrcatStore } from '../stores';
-import { computed, h, onMounted, ref } from 'vue';
+import { computed, onMounted, ref } from 'vue';
 import { useSnackbar } from 'vue3-snackbar';
 
 const store = useBrcatStore();
@@ -37,22 +36,45 @@ onMounted(() => {
   <PageContainer title="设备连接" content-class="relative">
     <template #actions>
       <div class="flex">
-        <button class="text-[var(--primary-color)]"
+        <button class="text-[var(--primary-color)]" v-if="!store.is_connected"
           @click="() => store.is_scanning ? store.stopScan() : store.startScan()">
           <TablerReload :class="{ 'animate-spin': store.is_scanning }" />
         </button>
       </div>
     </template>
     <Transition name="fade">
-      <div v-if="store.is_connected" class="w-full h-full flex flex-col gap-4 justify-center items-center bg-white">
-        <TablerBluetoothConnected class="icon text-5xl text-emerald-500" />
-        <span class="flex flex-col items-center">
-          <span class="text-base font-semibold">{{ store.connected_device?.name }}</span>
-          <span class="text-sm font-semibold text-neutral-400">已连接到设备</span>
-        </span>
-        <div class="flex items-center gap-2">
+      <div v-if="store.is_connected" class="w-full h-full flex flex-col bg-white">
+        <div class="px-4 pl-3.5 py-2 border-b flex justify-between items-center">
+          <div class="flex items-center gap-1">
+            <TablerBluetoothConnected class="icon text-lg text-emerald-500" />
+            <span class="text-xs font-semibold text-neutral-500">已连接到 {{ store.connected_device?.name }}</span>
+          </div>
           <button class="btn outline" @click="invoke('disconnect')">断开连接</button>
         </div>
+        <div class="flex-1 flex flex-col justify-center items-center px-4 py-2">
+          <img src="/favicon_256.ico" class="w-40 aspect-square opacity-30" />
+          <!-- <div class="w-full grid grid-cols-3 gap-4">
+
+            <div
+              class="px-4 py-3 rounded shadow-sm hover:shadow-md cursor-pointer transition bg-gradient-to-br from-neutral-50 to-primary-100">
+              <TablerHeartbeat class="text-primary text-5xl opacity-80 bg-primary-100 p-2 rounded-xl" />
+              <span class="text-sm font-semibold text-neutral-500">心率</span>
+            </div>
+
+            <div
+              class="px-4 py-3 rounded shadow-sm hover:shadow-md cursor-pointer transition bg-gradient-to-br from-neutral-50 to-primary-100">
+              <TablerHeartbeat class="text-primary text-5xl opacity-80 bg-primary-100 p-2 rounded-xl" />
+              <span class="text-sm font-semibold text-neutral-500">心率</span>
+            </div>
+
+            <div
+              class="px-4 py-3 rounded shadow-sm hover:shadow-md cursor-pointer transition bg-gradient-to-br from-neutral-50 to-primary-100">
+              <TablerHeartbeat class="text-primary text-5xl opacity-80 bg-primary-100 p-2 rounded-xl" />
+              <span class="text-sm font-semibold text-neutral-500">心率</span>
+            </div>
+
+          </div> -->
+        </div>
       </div>
       <div v-else-if="store.is_scanning && scanning_devices.length === 0"
         class="w-full h-full flex flex-col gap-4 justify-center items-center">