diff --git a/website/src/services/auth.js b/website/src/services/auth.js
index 87bf47f..70bacaa 100644
--- a/website/src/services/auth.js
+++ b/website/src/services/auth.js
@@ -93,6 +93,10 @@ export async function mpQrStart() {
 export async function mpQrPoll(scene) {
   return req(`/auth/mp-qr/poll?scene=${encodeURIComponent(scene)}`, { method: 'GET' });
 }
+/** 发起「绑定小程序」：返回小程序码(微信扫码自动打开小程序确认)，绑定到当前账号 */
+export async function mpQrBindStart() {
+  return req('/auth/mp-qr/bind-start', { method: 'GET', auth: true });
+}
 /** 扫码/短信登录成功：落 session 后返回完整平台 profile */
 export function applyAuthResult(data) {
   if (data && data.token) saveSession(data);
diff --git a/website/src/styles/booking.css b/website/src/styles/booking.css
index 9051551..1ba43e5 100644
--- a/website/src/styles/booking.css
+++ b/website/src/styles/booking.css
@@ -137,3 +137,7 @@
 }
 .pf-tip { margin-top: 12px; font-size: 12.5px; color: #8e8e8e; }
 .btn-sm { font-size: 12.5px; padding: 4px 12px; line-height: 1.7; }
+
+/* 绑定小程序 */
+.pf-mpbox { display: flex; flex-direction: column; align-items: center; gap: 10px; margin-top: 12px; padding: 10px; }
+.pf-mpimg { width: 180px; height: 180px; border-radius: 8px; }
diff --git a/website/src/user/Profile.jsx b/website/src/user/Profile.jsx
index 9d91ed8..e54bda3 100644
--- a/website/src/user/Profile.jsx
+++ b/website/src/user/Profile.jsx
@@ -2,7 +2,7 @@ import React from 'react';
 import { ContentTemplate } from '@/components/templates';
 import { SectionHead, FieldText, FieldSelect, FieldCheck, Button, Icon } from '@/components/atoms';
 import AuthGate from '@/components/AuthGate';
-import { getUser, updateProfile, bindPhone, unbind, sendCode, me } from '@/services/auth';
+import { getUser, updateProfile, bindPhone, unbind, sendCode, me, mpQrBindStart, mpQrPoll } from '@/services/auth';
 import { BK_STATUS_OPTIONS, BK_TOPIC_OPTIONS, BK_SOURCE_OPTIONS } from '@/data/booking';
 import '@/styles/booking.css';
 
@@ -78,6 +78,30 @@ export default function Profile() {
     finally { setBinding(false); }
   };
 
+  /* 绑定小程序：发起 bind-start → 展示小程序码 → 轮询确认 */
+  const [mpImg, setMpImg] = React.useState('');
+  const [mpStarting, setMpStarting] = React.useState(false);
+  const bindMini = async () => {
+    setBindErr(''); setMpStarting(true); setMpImg('');
+    try {
+      const r = await mpQrBindStart();
+      setMpImg(r.qr_image || '');
+      setBindMsg('请用微信「扫一扫」打开小程序并确认绑定');
+      if (r.scene) {
+        const t = window.setInterval(async () => {
+          try {
+            const poll = await mpQrPoll(r.scene);
+            if (poll.status === 'done') {
+              window.clearInterval(t); setMpImg(''); setBindMsg('小程序绑定成功');
+              await refreshBind();
+            } else if (poll.status === 'expired') { window.clearInterval(t); setMpImg(''); setBindMsg('二维码已过期，请重试'); }
+          } catch { /* ignore */ }
+        }, 2000);
+      }
+    } catch (ex) { setBindErr((ex && ex.message) || '发起失败'); }
+    finally { setMpStarting(false); }
+  };
+
   if (!authed) {
     return (
       <ContentTemplate active="profile" kicker="Profile" title="个人中心" desc="完善报名资料，报名活动时自动带入，无需重复填写。">
@@ -124,9 +148,16 @@ export default function Profile() {
           </div>
           <div className="bk-line"><span>小程序</span>
             <span className="bk-bound">{bind.wxMiniBound ? '已绑定' : '未绑定'}
+              {!bind.wxMiniBound && <button type="button" className="btn btn-cta btn-sm" disabled={binding || mpStarting} onClick={bindMini}>{mpStarting ? '发起中…' : '绑定'}</button>}
               {bind.wxMiniBound && <button type="button" className="btn btn-dark btn-sm" disabled={binding} onClick={() => doUnbind('wx_mini')}>解绑</button>}
             </span>
           </div>
+          {mpImg && (
+            <div className="pf-mpbox">
+              <img src={mpImg} alt="小程序码" className="pf-mpimg" />
+              <p className="pf-tip">用微信扫一扫打开小程序，在你手机上点「确认登录」完成绑定</p>
+            </div>
+          )}
           <div className="bk-line"><span>微信(开放平台)</span>
             <span className="bk-bound">{bind.wxBound ? '已绑定' : '未绑定'}
               {bind.wxBound && <button type="button" className="btn btn-dark btn-sm" disabled={binding} onClick={() => doUnbind('wx')}>解绑</button>}