diff --git a/admin-console/src/views/RecordView.vue b/admin-console/src/views/RecordView.vue
index fda4273..6205e46 100644
--- a/admin-console/src/views/RecordView.vue
+++ b/admin-console/src/views/RecordView.vue
@@ -73,7 +73,7 @@ import { exportCSV } from '../utils/export'
 import { formatDate as formatDateUtil } from '../utils/format'
 
 var REGION_MAP = {
-  1: '左脸', 2: '右脸', 4: '额头', 8: '下巴', 16: '鼻', 32: '左眼', 64: '右眼'
+  1: '左区', 2: '右区', 4: '上区', 8: '下区', 16: '中区', 32: '左上区', 64: '右上区'
 }
 
 export default {
@@ -168,7 +168,7 @@ export default {
     async onExport() {
       try {
         const data = await get('/api/v1/admin/records', { page: 1, page_size: 9999, keyword: this.keyword, user_id: this.filterUserId, date_from: this.dateFrom, date_to: this.dateTo })
-        var REGION_MAP = { 1: '左脸', 2: '右脸', 4: '额头', 8: '下巴', 16: '鼻', 32: '左眼', 64: '右眼' }
+        var REGION_MAP = { 1: '左区', 2: '右区', 4: '上区', 8: '下区', 16: '中区', 32: '左上区', 64: '右上区' }
         const records = data.records || []
         exportCSV('records_' + new Date().toISOString().slice(0, 10) + '.csv',
           ['记录ID', '用户', '设备编号', '使用模式', '使用区域', '使用时长(分钟)', '使用时间'],
diff --git a/miniprogram/pages/auto-scan/auto-scan.wxml b/miniprogram/pages/auto-scan/auto-scan.wxml
index 456f43e..09584e7 100644
--- a/miniprogram/pages/auto-scan/auto-scan.wxml
+++ b/miniprogram/pages/auto-scan/auto-scan.wxml
@@ -2,11 +2,11 @@
   <view class="page-header page-header-pink" style="padding-top: {{statusBarHeight + 24}}px;">
     <view class="nav-back" bindtap="onBack">‹ 返回</view>
     <view class="page-header-title">自动扫描</view>
-    <view class="page-header-subtitle">正在识别面部...</view>
+    <view class="page-header-subtitle">正在识别区域...</view>
   </view>
 
   <view class="page-content">
-    <view class="page-title">自动扫描面部区域</view>
+    <view class="page-title">自动扫描区域</view>
 
     <view class="scan-container">
       <view class="face-outline">
@@ -14,7 +14,7 @@
       </view>
     </view>
 
-    <view class="scan-hint">请将面罩对准面部</view>
+    <view class="scan-hint">请正确佩戴设备</view>
     <view class="scan-hint" style="font-size:24rpx;color:#999;margin-top:8rpx;">连接设备后可获取检测数据</view>
 
     <view class="scan-progress" wx:if="{{scanning}}">
diff --git a/miniprogram/pages/treating/treating.js b/miniprogram/pages/treating/treating.js
index 54ae2e2..6f6a970 100644
--- a/miniprogram/pages/treating/treating.js
+++ b/miniprogram/pages/treating/treating.js
@@ -16,17 +16,17 @@ Page({
     paused: false,
     completed: false,
     startedAt: 0,
-    regionText: '全脸使用',
+    regionText: '全区域',
   },
 
   _getRegionText: function (regionMask) {
-    var REGION_MAP = {1:'左脸', 2:'右脸', 4:'额头', 8:'下巴', 16:'鼻', 32:'左眼', 64:'右眼'}
-    if (regionMask === 0x7F) return '全脸使用'
+    var REGION_MAP = {1:'左区', 2:'右区', 4:'上区', 8:'下区', 16:'中区', 32:'左上区', 64:'右上区'}
+    if (regionMask === 0x7F) return '全区域'
     var names = []
     for (var bit in REGION_MAP) {
       if (regionMask & parseInt(bit)) names.push(REGION_MAP[bit])
     }
-    return names.length > 0 ? names.join('+') + '使用' : '全脸使用'
+    return names.length > 0 ? names.join('+') : '全区域'
   },
 
   onLoad: function (options) {
diff --git a/miniprogram/pages/treatment-setup/treatment-setup.js b/miniprogram/pages/treatment-setup/treatment-setup.js
index 2a7ca97..a73f5a2 100644
--- a/miniprogram/pages/treatment-setup/treatment-setup.js
+++ b/miniprogram/pages/treatment-setup/treatment-setup.js
@@ -3,11 +3,11 @@ Page({
   data: {
     statusBarHeight: 44,
     regions: [
-      { name: '左脸颊', mask: 0x01, checked: true },
-      { name: '右脸颊', mask: 0x02, checked: true },
-      { name: '额头', mask: 0x04, checked: true },
-      { name: '下巴', mask: 0x08, checked: true },
-      { name: '鼻唇', mask: 0x10, checked: true }
+      { name: '左区', mask: 0x01, checked: true },
+      { name: '右区', mask: 0x02, checked: true },
+      { name: '上区', mask: 0x04, checked: true },
+      { name: '下区', mask: 0x08, checked: true },
+      { name: '中区', mask: 0x10, checked: true }
     ],
     selectedMode: 0,
     subExpired: false,
diff --git a/miniprogram/pages/treatment-setup/treatment-setup.wxml b/miniprogram/pages/treatment-setup/treatment-setup.wxml
index 45335f7..c9385a5 100644
--- a/miniprogram/pages/treatment-setup/treatment-setup.wxml
+++ b/miniprogram/pages/treatment-setup/treatment-setup.wxml
@@ -23,14 +23,14 @@
     </view>
 
     <view class="page-title" style="font-size:28rpx;">选择区域</view>
-    <view class="mode-tip" wx:if="{{selectedMode === 0}}">普通模式固定 10 分钟，使用区域默认全脸，不可调整</view>
+    <view class="mode-tip" wx:if="{{selectedMode === 0}}">普通模式固定 10 分钟，使用区域默认全区域，不可调整</view>
 
     <view class="face-map">
-      <view class="face-region forehead {{regions[2].checked ? 'active' : ''}} {{selectedMode === 0 ? 'disabled' : ''}}" bindtap="onToggleRegion" data-idx="2">额头</view>
-      <view class="face-region left-cheek {{regions[0].checked ? 'active' : ''}} {{selectedMode === 0 ? 'disabled' : ''}}" bindtap="onToggleRegion" data-idx="0">左脸</view>
-      <view class="face-region right-cheek {{regions[1].checked ? 'active' : ''}} {{selectedMode === 0 ? 'disabled' : ''}}" bindtap="onToggleRegion" data-idx="1">右脸</view>
-      <view class="face-region nose {{regions[4].checked ? 'active' : ''}} {{selectedMode === 0 ? 'disabled' : ''}}" bindtap="onToggleRegion" data-idx="4">鼻唇</view>
-      <view class="face-region chin {{regions[3].checked ? 'active' : ''}} {{selectedMode === 0 ? 'disabled' : ''}}" bindtap="onToggleRegion" data-idx="3">下巴</view>
+      <view class="face-region forehead {{regions[2].checked ? 'active' : ''}} {{selectedMode === 0 ? 'disabled' : ''}}" bindtap="onToggleRegion" data-idx="2">上区</view>
+      <view class="face-region left-cheek {{regions[0].checked ? 'active' : ''}} {{selectedMode === 0 ? 'disabled' : ''}}" bindtap="onToggleRegion" data-idx="0">左区</view>
+      <view class="face-region right-cheek {{regions[1].checked ? 'active' : ''}} {{selectedMode === 0 ? 'disabled' : ''}}" bindtap="onToggleRegion" data-idx="1">右区</view>
+      <view class="face-region nose {{regions[4].checked ? 'active' : ''}} {{selectedMode === 0 ? 'disabled' : ''}}" bindtap="onToggleRegion" data-idx="4">中区</view>
+      <view class="face-region chin {{regions[3].checked ? 'active' : ''}} {{selectedMode === 0 ? 'disabled' : ''}}" bindtap="onToggleRegion" data-idx="3">下区</view>
     </view>
 
     <button class="btn-primary" bindtap="onStart" disabled="{{submitting}}" loading="{{submitting}}">
diff --git a/miniprogram/pages/wear-check/wear-check.wxml b/miniprogram/pages/wear-check/wear-check.wxml
index db55eb9..ca2b46f 100644
--- a/miniprogram/pages/wear-check/wear-check.wxml
+++ b/miniprogram/pages/wear-check/wear-check.wxml
@@ -2,7 +2,7 @@
   <view class="page-header page-header-pink" style="padding-top: {{statusBarHeight + 24}}px;">
     <view class="nav-back" bindtap="onBack">‹ 返回</view>
     <view class="page-header-title">确认佩戴</view>
-    <view class="page-header-subtitle">请确保面罩贴合面部</view>
+    <view class="page-header-subtitle">请确保设备正确佩戴</view>
   </view>
 
   <view class="page-content">
@@ -20,10 +20,10 @@
 
     <view class="guide-card">
       <view class="guide-title">佩戴指引</view>
-      <view class="guide-img">面罩佩戴示意图</view>
+      <view class="guide-img">设备佩戴示意图</view>
       <view class="guide-steps">
-        <view class="guide-step">1. 取出面罩，展开弹性绑带</view>
-        <view class="guide-step">2. 将面罩贴合面部</view>
+        <view class="guide-step">1. 取出设备，展开弹性绑带</view>
+        <view class="guide-step">2. 将设备正确佩戴</view>
         <view class="guide-step">3. 调节绑带至舒适位置</view>
       </view>
     </view>
diff --git a/miniprogram/services/ble/protocol.js b/miniprogram/services/ble/protocol.js
index 9a4bed0..aad7ecf 100644
--- a/miniprogram/services/ble/protocol.js
+++ b/miniprogram/services/ble/protocol.js
@@ -312,8 +312,8 @@ function parseException(payload) {
 function getRegionName(mask) {
   var names = []
   var bits = [
-    [0x01, '左脸颊'], [0x02, '右脸颊'], [0x04, '额头'],
-    [0x08, '下巴'], [0x10, '鼻部'], [0x20, '左眼周'], [0x40, '右眼周']
+    [0x01, '左区'], [0x02, '右区'], [0x04, '上区'],
+    [0x08, '下区'], [0x10, '中区'], [0x20, '左上区'], [0x40, '右上区']
   ]
   for (var i = 0; i < bits.length; i++) {
     if (mask & bits[i][0]) names.push(bits[i][1])