diff --git a/apps/h5-partner/src/components/OssUploadField.tsx b/apps/h5-partner/src/components/OssUploadField.tsx
index def9c63..aeb224a 100644
--- a/apps/h5-partner/src/components/OssUploadField.tsx
+++ b/apps/h5-partner/src/components/OssUploadField.tsx
@@ -1,6 +1,8 @@
-import { useRef, useState } from 'react';
+import { useEffect, useRef, useState } from 'react';
 import { uploadFileToOss, type OssMediaType } from '../lib/upload';
 import { enqueueUpload } from '../lib/upload-lock';
+import { formatChooseImageFailMessage } from '@dukang/weixin-sdk';
+import { isWechatEnv, weixinSdk } from '../lib/weixin';
 import { toastError } from '../lib/toast';
 
 type OssUploadFieldProps = {
@@ -12,10 +14,27 @@ type OssUploadFieldProps = {
   wide?: boolean;
   compact?: boolean;
   label?: string;
+  /** 兼容现有调用：选图不再依赖 openId 绑定 */
+  wechatReady?: boolean;
+  onWechatReadyChange?: (ready: boolean) => void;
 };
 
 const DEFAULT_MAX_MB = 10;
 
+function formatWechatUploadError(e: unknown): string {
+  const msg = e instanceof Error ? e.message : '无法打开相册';
+  const formatted = formatChooseImageFailMessage(msg);
+  if (formatted) return formatted;
+  if (/invalid signature/i.test(msg)) {
+    return '微信 JSSDK 签名校验失败：请确认公众号已配置 JS 接口安全域名，并刷新页面后重试';
+  }
+  return msg;
+}
+
+function acceptsImages(accept: string) {
+  return accept.includes('image');
+}
+
 export default function OssUploadField({
   value,
   onChange,
@@ -29,6 +48,7 @@ export default function OssUploadField({
   const inputRef = useRef<HTMLInputElement>(null);
   const [uploading, setUploading] = useState(false);
   const [error, setError] = useState('');
+  const [showAlbumFallback, setShowAlbumFallback] = useState(false);
 
   function showUploadError(text: string) {
     setError(text);
@@ -37,6 +57,17 @@ export default function OssUploadField({
 
   const resolvedAccept =
     accept ?? (mediaType === 'VIDEO' ? 'video/*' : mediaType === 'FILE' ? 'image/*,.pdf' : 'image/*');
+  const inWechat = isWechatEnv();
+  const useWechatPicker =
+    inWechat && (mediaType === 'IMAGE' || (mediaType === 'FILE' && acceptsImages(resolvedAccept)));
+
+  useEffect(() => {
+    if (!useWechatPicker) return;
+    weixinSdk.reset();
+    void weixinSdk.init().catch(() => {
+      /* 点击上传时会再次初始化 */
+    });
+  }, [useWechatPicker]);
 
   async function persistUpload(file: File) {
     if (!file.size) {
@@ -64,21 +95,60 @@ export default function OssUploadField({
     }
   }
 
-  function pickFile() {
+  async function pickWechatImage() {
+    setUploading(true);
+    setError('');
+    try {
+      weixinSdk.reset();
+      await weixinSdk.init();
+      // 选图 + 上传须在同一个队列任务内完成，避免嵌套 enqueueUpload 死锁
+      await enqueueUpload(async () => {
+        const files = await weixinSdk.chooseImages({
+          count: 1,
+          sourceType: ['album', 'camera'],
+        });
+        if (!files?.[0]) return;
+        await persistUpload(files[0]);
+      });
+    } catch (e) {
+      const msg = e instanceof Error ? e.message : '无法打开相册';
+      if (/cancel/i.test(msg)) return;
+      throw e;
+    } finally {
+      setUploading(false);
+    }
+  }
+
+  async function pickFile() {
     if (uploading) return;
     setError('');
+
+    if (useWechatPicker) {
+      try {
+        await pickWechatImage();
+      } catch (e) {
+        const msg = e instanceof Error ? e.message : '无法打开相册';
+        if (/cancel/i.test(msg)) return;
+        const formatted = formatWechatUploadError(e);
+        setError(`${formatted}，可改从系统相册选择`);
+        setShowAlbumFallback(true);
+        inputRef.current?.click();
+      }
+      return;
+    }
+
     inputRef.current?.click();
   }
 
   const isImage = mediaType === 'IMAGE' && value;
   const isFile = mediaType === 'FILE' && value;
   const busy = uploading;
-  const pickerLabel = label ?? (mediaType === 'IMAGE' ? '从系统相册选择' : '点击上传');
+  const pickerLabel = label ?? (useWechatPicker ? '拍照 / 从相册选择' : '点击上传');
 
   const triggerProps = {
     type: 'button' as const,
     disabled: busy,
-    onClick: pickFile,
+    onClick: () => void pickFile(),
   };
 
   return (
@@ -92,6 +162,7 @@ export default function OssUploadField({
         onChange={(e) => {
           const file = e.target.files?.[0];
           if (file) {
+            setShowAlbumFallback(false);
             void uploadSelectedFile(file);
           }
         }}
@@ -120,13 +191,24 @@ export default function OssUploadField({
           className={`partner-upload-dashed${wide ? ' partner-upload-dashed--wide' : ''}${compact ? ' partner-upload-dashed--compact' : ''}`}
         >
           <span className="material-symbols-outlined text-primary" style={{ fontSize: compact ? 28 : 36 }}>
-            {busy ? 'hourglass_top' : 'photo_library'}
+            {busy ? 'hourglass_top' : 'add_a_photo'}
           </span>
           <span className="text-primary" style={{ fontWeight: 500 }}>
             {uploading ? '上传中…' : pickerLabel}
           </span>
         </button>
       )}
+      {showAlbumFallback && useWechatPicker && (
+        <button
+          type="button"
+          className="partner-btn-outline"
+          style={{ marginTop: 8, width: '100%' }}
+          disabled={busy}
+          onClick={() => inputRef.current?.click()}
+        >
+          从系统相册选择
+        </button>
+      )}
       {error && <p className="partner-form-error" role="alert">{error}</p>}
     </div>
   );
diff --git a/apps/h5-partner/src/pages/StoreCreatePage.tsx b/apps/h5-partner/src/pages/StoreCreatePage.tsx
index a65d70c..c06fc98 100644
--- a/apps/h5-partner/src/pages/StoreCreatePage.tsx
+++ b/apps/h5-partner/src/pages/StoreCreatePage.tsx
@@ -15,6 +15,8 @@ import { checkStorePhoneAvailable } from '../lib/storePhone';
 
 import { fetchPartnerCities, type OpenCityOption } from '../lib/upload';
 
+import { isWechatEnv, weixinSdk } from '../lib/weixin';
+
 import { usePartnerSession } from '../contexts/PartnerSessionContext';
 
 import TencentLocPickerOverlay from '../components/TencentLocPickerOverlay';
@@ -130,7 +132,13 @@ export default function StoreCreatePage() {
     saveStoreDraft({ step, form }, accountId);
   }, [step, form, accountId]);
 
-
+  useEffect(() => {
+    if (step !== 2 || !isWechatEnv()) return;
+    weixinSdk.reset();
+    void weixinSdk.init().catch(() => {
+      /* OssUploadField 点击时会再次初始化 */
+    });
+  }, [step]);
 
   useEffect(() => {
 
@@ -900,7 +908,7 @@ export default function StoreCreatePage() {
 
               onChange={(coverUrl) => patchForm({ coverUrl })}
 
-              label="从系统相册选择"
+              label="拍照 / 从相册选择"
 
             />
 
@@ -946,7 +954,7 @@ export default function StoreCreatePage() {
 
             <h3 className="headline-md">签约合同 <span className="text-primary">*</span></h3>
 
-            <p className="label-md text-muted" style={{ margin: '4px 0 12px' }}>上传签约协议首页与盖章页</p>
+            <p className="label-md text-muted" style={{ margin: '4px 0 12px' }}>拍照上传签约协议首页与盖章页</p>
 
             <OssUploadField
 
diff --git a/apps/h5-partner/src/pages/StoreDetailPage.tsx b/apps/h5-partner/src/pages/StoreDetailPage.tsx
index eae72aa..c7c3a8d 100644
--- a/apps/h5-partner/src/pages/StoreDetailPage.tsx
+++ b/apps/h5-partner/src/pages/StoreDetailPage.tsx
@@ -324,7 +324,7 @@ export default function StoreDetailPage() {
                 mediaType="IMAGE"
                 value={coverUrl}
                 onChange={setCoverUrl}
-                label="从系统相册选择"
+                label="拍照 / 从相册选择"
               />
             </div>
           )}
diff --git a/apps/h5-shop/src/App.tsx b/apps/h5-shop/src/App.tsx
index 58e9481..78cf4f9 100644
--- a/apps/h5-shop/src/App.tsx
+++ b/apps/h5-shop/src/App.tsx
@@ -5,6 +5,7 @@ import LoginPage from './pages/LoginPage';
 import LegalPage from './pages/LegalPage';
 import SelectStorePage from './pages/SelectStorePage';
 import HomePage from './pages/HomePage';
+import RedeemConfirmPage from './pages/RedeemConfirmPage';
 import PhoneRedeemPage from './pages/PhoneRedeemPage';
 import RedeemSuccessPage from './pages/RedeemSuccessPage';
 import RecordsPage from './pages/RecordsPage';
@@ -21,7 +22,7 @@ export default function App() {
         <Route path="/legal/privacy-policy" element={<LegalPage docId="privacy-policy" />} />
         <Route path="/select-store" element={<SelectStorePage />} />
         <Route path="/staff" element={<StaffPage />} />
-        <Route path="/redeem" element={<Navigate to="/redeem/phone" replace />} />
+        <Route path="/redeem" element={<RedeemConfirmPage />} />
         <Route path="/redeem/phone" element={<PhoneRedeemPage />} />
         <Route path="/redeem/success" element={<RedeemSuccessPage />} />
         <Route element={<TabLayout />}>
diff --git a/apps/h5-shop/src/pages/HomePage.tsx b/apps/h5-shop/src/pages/HomePage.tsx
index f6b833e..a09ca35 100644
--- a/apps/h5-shop/src/pages/HomePage.tsx
+++ b/apps/h5-shop/src/pages/HomePage.tsx
@@ -1,15 +1,47 @@
 import { useCallback, useEffect, useState } from 'react';
-import { Link, useNavigate } from 'react-router-dom';
+import { Link, useNavigate, useSearchParams } from 'react-router-dom';
 import PullToRefresh from '@dukang/shared-ui/PullToRefresh';
+import { useStoreSession } from '../contexts/StoreSessionContext';
 import { request } from '../lib/api';
+import { parseRedeemTokenFromScan } from '../lib/redeem-scan';
+import {
+  authorizeShopWechat,
+  checkNeedsWechatAuth,
+  fetchShopAccount,
+  handleShopWechatCallback,
+  handleShopWechatLoginResult,
+} from '../lib/wechat-auth';
+import { isWechatEnv, weixinSdk } from '../lib/weixin';
+import { stripOAuthParamsFromLocation } from '@dukang/weixin-sdk';
+import WechatScanAuthModal from '../components/WechatScanAuthModal';
+
+const PENDING_SCAN_KEY = 'shop_pending_scan';
 
 function formatMoney(n: number) {
   return n.toLocaleString('zh-CN', { minimumFractionDigits: 0, maximumFractionDigits: 2 });
 }
 
+function formatScanError(e: unknown): string {
+  const msg = e instanceof Error ? e.message : '扫码失败，请重试';
+  if (/invalid signature/i.test(msg)) {
+    return '微信 JSSDK 签名校验失败：请确认公众号已配置 JS 接口安全域名，并刷新页面后重试';
+  }
+  if (/offline verifying|权限验证中|接口未就绪/i.test(msg)) {
+    return `${msg}（可在 URL 后加 ?wxdebug=1 开启 JSSDK 调试查看详情）`;
+  }
+  return msg;
+}
+
 export default function HomePage() {
   const navigate = useNavigate();
+  const { applySession } = useStoreSession();
+  const [searchParams, setSearchParams] = useSearchParams();
   const [dash, setDash] = useState<Record<string, unknown> | null>(null);
+  const [scanMsg, setScanMsg] = useState('');
+  const [scanning, setScanning] = useState(false);
+  const [authModalOpen, setAuthModalOpen] = useState(false);
+  const [authLoading, setAuthLoading] = useState(false);
+  const [authError, setAuthError] = useState('');
 
   const loadDashboard = useCallback(() => {
     return request<Record<string, unknown>>('SHOP_H5', '/shop/dashboard')
@@ -25,6 +57,7 @@ export default function HomePage() {
 
   useEffect(() => {
     function onResume() {
+      setScanning(false);
       void loadDashboard();
     }
     function onVisibility() {
@@ -40,6 +73,88 @@ export default function HomePage() {
     };
   }, [loadDashboard]);
 
+  async function runScan() {
+    if (!isWechatEnv()) {
+      setScanMsg('请在微信内打开门店端进行扫码核销');
+      return;
+    }
+    setScanning(true);
+    setScanMsg('');
+    try {
+      await weixinSdk.init();
+      const raw = await weixinSdk.scanQrCode();
+      if (!raw) {
+        void loadDashboard();
+        return;
+      }
+      const token = parseRedeemTokenFromScan(raw);
+      if (!token) {
+        setScanMsg('无法识别核销码，请扫描用户出示的核销二维码');
+        return;
+      }
+      navigate(`/redeem?token=${encodeURIComponent(token)}`);
+    } catch (e) {
+      setScanMsg(formatScanError(e));
+    } finally {
+      setScanning(false);
+    }
+  }
+
+  useEffect(() => {
+    if (!isWechatEnv() || !searchParams.get('code')) return;
+    void handleShopWechatCallback()
+      .then((result) => {
+        if (!result) return;
+        const session = handleShopWechatLoginResult(result);
+        if (session) {
+          applySession(session);
+        }
+        setAuthModalOpen(false);
+        setAuthError('');
+        stripOAuthParamsFromLocation();
+        setSearchParams({}, { replace: true });
+        const shouldScan = sessionStorage.getItem(PENDING_SCAN_KEY) === '1';
+        sessionStorage.removeItem(PENDING_SCAN_KEY);
+        if (shouldScan) {
+          window.setTimeout(() => void runScan(), 0);
+        }
+      })
+      .catch((e) => {
+        setAuthError(e instanceof Error ? e.message : '微信授权失败');
+      });
+  }, [searchParams, applySession, setSearchParams]);
+
+  async function handleScan() {
+    setScanMsg('');
+    if (!isWechatEnv()) {
+      setScanMsg('请在微信内打开门店端进行扫码核销');
+      return;
+    }
+    try {
+      const profile = await fetchShopAccount();
+      if (await checkNeedsWechatAuth(profile)) {
+        setAuthModalOpen(true);
+        return;
+      }
+      await runScan();
+    } catch (e) {
+      setScanMsg(e instanceof Error ? e.message : '无法发起扫码');
+    }
+  }
+
+  async function startWechatAuth() {
+    setAuthLoading(true);
+    setAuthError('');
+    try {
+      sessionStorage.setItem(PENDING_SCAN_KEY, '1');
+      await authorizeShopWechat();
+    } catch (e) {
+      sessionStorage.removeItem(PENDING_SCAN_KEY);
+      setAuthError(e instanceof Error ? e.message : '微信授权失败');
+      setAuthLoading(false);
+    }
+  }
+
   const store = dash?.store as Record<string, unknown> | undefined;
   const recent = (dash?.recentRecords as Array<Record<string, unknown>>) || [];
   const status = String(store?.status || '');
@@ -79,13 +194,20 @@ export default function HomePage() {
         </section>
 
         <section className="shop-home-scan">
-          <Link
-            to="/redeem/phone"
+          <button
+            type="button"
             className="shop-home-scan-btn"
+            disabled={scanning}
+            onClick={() => void handleScan()}
           >
+            <span className="material-symbols-outlined">qr_code_scanner</span>
+          </button>
+          <p className="shop-home-scan-label">{scanning ? '正在打开相机…' : '扫码核销'}</p>
+          {scanMsg && <p className="shop-home-scan-msg" role="alert">{scanMsg}</p>}
+          <Link to="/redeem/phone" className="shop-home-phone-link">
             <span className="material-symbols-outlined">smartphone</span>
+            手机号核销
           </Link>
-          <p className="shop-home-scan-label">手机号核销</p>
         </section>
 
         <section className="shop-home-status">
@@ -132,6 +254,17 @@ export default function HomePage() {
         </section>
       </div>
 
+      <WechatScanAuthModal
+        open={authModalOpen}
+        loading={authLoading}
+        error={authError}
+        onAuthorize={() => void startWechatAuth()}
+        onCancel={() => {
+          setAuthModalOpen(false);
+          setAuthError('');
+          sessionStorage.removeItem(PENDING_SCAN_KEY);
+        }}
+      />
     </PullToRefresh>
   );
 }