diff --git a/pages/escort/recorddetail.js b/pages/escort/recorddetail.js
index f669b34..ed01b89 100644
--- a/pages/escort/recorddetail.js
+++ b/pages/escort/recorddetail.js
@@ -98,7 +98,8 @@ Page({
       _id: item._id,
       patientName: item.patient?.name || '',
       patientSexText: SEX_MAP[item.patient?.sex] || '',
-      patientAge: item.patient?.age || 0,
+      patientBirth: item.patient?.birth || '',
+      patientAge: this.calcAge(item.patient?.birth),
       patientWeight: item.patient?.weight || 0,
       patientHeight: item.patient?.height || 0,
       patientMobile: item.patient?.mobile || '',
@@ -137,6 +138,18 @@ Page({
     }
   },
 
+  // 根据出生年月（YYYY-MM-DD）计算年龄
+  calcAge(birth) {
+    if (!birth) return 0
+    const d = new Date(birth)
+    if (isNaN(d.getTime())) return 0
+    const now = new Date()
+    let age = now.getFullYear() - d.getFullYear()
+    const m = now.getMonth() - d.getMonth()
+    if (m < 0 || (m === 0 && now.getDate() < d.getDate())) age--
+    return age > 0 ? age : 0
+  },
+
   formatDate(dateStr) {
     const d = new Date(dateStr)
     const year = d.getFullYear()
@@ -206,12 +219,15 @@ Page({
 
   onEditPatientInfo() {
     const record = this.data.record
+    const now = new Date()
+    const today = `${now.getFullYear()}-${String(now.getMonth() + 1).padStart(2, '0')}-${String(now.getDate()).padStart(2, '0')}`
     this.setData({
+      today,
       editingPatient: true,
       editPatient: {
         name: record.patientName || '',
         sex: record.patientSexText === '男' ? 'male' : record.patientSexText === '女' ? 'female' : '',
-        age: record.patientAge ? String(record.patientAge) : '',
+        birth: record.patientBirth || '',
         weight: record.patientWeight ? String(record.patientWeight) : '',
         height: record.patientHeight ? String(record.patientHeight) : '',
         mobile: record.patientMobile || '',
@@ -220,6 +236,10 @@ Page({
     })
   },
 
+  onPatientBirthChange(e) {
+    this.setData({ 'editPatient.birth': e.detail.value })
+  },
+
   onPatientInfoInput(e) {
     const field = e.currentTarget.dataset.field
     const value = e.detail.value
@@ -254,7 +274,7 @@ Page({
     API.escort.updateRecord(this.data.recordId, {
       'patient.name': patient.name.trim(),
       'patient.sex': patient.sex,
-      'patient.age': parseInt(patient.age) || 0,
+      'patient.birth': patient.birth || '',
       'patient.weight': parseFloat(patient.weight) || 0,
       'patient.height': parseFloat(patient.height) || 0,
       'patient.mobile': patient.mobile.trim(),
diff --git a/pages/escort/recorddetail.wxml b/pages/escort/recorddetail.wxml
index 8f313dd..5d8b8fe 100644
--- a/pages/escort/recorddetail.wxml
+++ b/pages/escort/recorddetail.wxml
@@ -63,8 +63,10 @@
         </view>
       </view>
       <view class="edit-row">
-        <text class="edit-label">年龄</text>
-        <input class="edit-input" type="number" value="{{editPatient.age}}" placeholder="请输入年龄" data-field="age" bindinput="onPatientInfoInput" />
+        <text class="edit-label">出生年月</text>
+        <picker mode="date" value="{{editPatient.birth}}" end="{{today}}" bindchange="onPatientBirthChange">
+          <view class="edit-input {{editPatient.birth ? '' : 'placeholder'}}">{{editPatient.birth || '请选择出生日期'}}</view>
+        </picker>
       </view>
       <view class="edit-row">
         <text class="edit-label">体重(kg)</text>
diff --git a/pages/mine/mine.js b/pages/mine/mine.js
index d74367d..a0a85df 100644
--- a/pages/mine/mine.js
+++ b/pages/mine/mine.js
@@ -212,7 +212,7 @@ Page({
         wx.login({
           success: (res) => {
             if (res.code) {
-              API.user.wxSignin({ phoneNumber, code: res.code })
+              API.user.wxSignin({ phoneNumber, phoneCode, code: res.code })
                 .then((data) => {
                   if (data.code == 0) {
                     const app = getApp()