feat(mini-user): configurable WeChat mini share scenes in system settings

Add HQ group for default and per-page share title/desc/image; expose via client-config and wire all mini-user share entry points.

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/mini-user/src/lib/wechat-share.ts

@@ -1,21 +1,126 @@
 import Taro from '@tarojs/taro';
 import type { WechatShareData } from '@dukang/weixin-sdk';
 import { getWechatShareLink, isWechatBrowser, isMiniProgram } from '@dukang/weixin-sdk';
+import {
+  applyShareTitleTemplate,
+  DEFAULT_SHARE_DESC,
+  DEFAULT_SHARE_HINT,
+  DEFAULT_SHARE_TITLE,
+  resolveMiniShareRuntime,
+  type ClientRuntimeConfig,
+  type MiniShareRuntime,
+  type MiniShareSceneConfig,
+} from '@dukang/shared-types';
 import { toast } from './api';
 import { getBrandAssetsSync, loadBrandAssets } from './brand-assets';
+import { fetchClientConfig } from './pay-wechat';
 import { isWechatEnv, weixinSdk } from './weixin';
 
-export const DEFAULT_SHARE_TITLE = '你吃饭，我买单';
+export type ShareScene =
-export const DEFAULT_SHARE_DESC = '杜康好客 · 买美酒，享好礼，全城门店可用';
+  | 'home'
-export const WECHAT_SHARE_HINT = '请点击右上角 ··· 分享给好友';
+  | 'stores'
+  | 'storeDetail'
+  | 'benefit'
+  | 'mine'
+  | 'productDetail'
+  | 'orderDetail';
 
-export function getDefaultShareImageUrl(): string {
+export { DEFAULT_SHARE_TITLE, DEFAULT_SHARE_DESC };
-  return getBrandAssetsSync().brandLogoUrl;
+
+export const WECHAT_SHARE_HINT = DEFAULT_SHARE_HINT;
+
+const FALLBACK_SHARE: MiniShareRuntime = resolveMiniShareRuntime({});
+
+let shareCached: MiniShareRuntime | null = null;
+
+export function getShareRuntimeSync(): MiniShareRuntime {
+  return shareCached ?? FALLBACK_SHARE;
 }
 
-/** 预热分享默认图（来自系统设置） */
+export function applyShareFromClientConfig(config?: ClientRuntimeConfig | null) {
+  if (config?.share) {
+    shareCached = config.share;
+    return shareCached;
+  }
+  return getShareRuntimeSync();
+}
+
+export async function loadShareConfig(force = false): Promise<MiniShareRuntime> {
+  if (!force && shareCached) return shareCached;
+  try {
+    const cfg = await fetchClientConfig();
+    if (cfg?.share) {
+      shareCached = cfg.share;
+      return shareCached;
+    }
+  } catch {
+    /* ignore */
+  }
+  shareCached = FALLBACK_SHARE;
+  return shareCached;
+}
+
+export function getDefaultShareImageUrl(): string {
+  const share = getShareRuntimeSync();
+  return share.default.imageUrl || getBrandAssetsSync().brandLogoUrl;
+}
+
+export function getShareHint(): string {
+  return getShareRuntimeSync().hint || DEFAULT_SHARE_HINT;
+}
+
+/** 预热分享配置与品牌图 */
 export function prefetchShareBrandAssets() {
   void loadBrandAssets();
+  void loadShareConfig();
+}
+
+function sceneConfig(scene?: ShareScene): MiniShareSceneConfig {
+  const runtime = getShareRuntimeSync();
+  if (!scene) return runtime.default;
+  return runtime[scene] ?? runtime.default;
+}
+
+/**
+ * 组装页面分享：场景配置优先；空字段用 dynamic → 默认分享。
+ * orderDetail 标题支持 {productName}。
+ */
+export function buildSceneSharePayload(
+  scene: ShareScene,
+  options?: {
+    path?: string;
+    /** 业务动态标题（场景配置为空时使用） */
+    dynamicTitle?: string | null;
+    dynamicDesc?: string | null;
+    dynamicImageUrl?: string | null;
+    titleVars?: Record<string, string | undefined | null>;
+  },
+): PageSharePayload {
+  const def = getShareRuntimeSync().default;
+  const sc = sceneConfig(scene);
+  let title = (sc.title || '').trim();
+  if (title && options?.titleVars) {
+    const vars = options.titleVars;
+    const missingRequired = Object.entries(vars).some(
+      ([key, value]) => title.includes(`{${key}}`) && !(value != null && String(value).trim()),
+    );
+    title = missingRequired ? '' : applyShareTitleTemplate(title, vars);
+  }
+  if (!title) {
+    title = (options?.dynamicTitle || '').trim() || def.title;
+  }
+  const desc = (sc.desc || '').trim() || (options?.dynamicDesc || '').trim() || def.desc;
+  const imgUrl =
+    (sc.imageUrl || '').trim() ||
+    (options?.dynamicImageUrl || '').trim() ||
+    def.imageUrl ||
+    getDefaultShareImageUrl();
+  return {
+    title,
+    desc,
+    path: options?.path,
+    imgUrl,
+  };
 }
 
 export function buildDefaultShareData(
@@ -29,9 +134,10 @@ export function buildDefaultShareData(
       link = '';
     }
   }
+  const def = getShareRuntimeSync().default;
   return {
-    title: overrides?.title ?? DEFAULT_SHARE_TITLE,
+    title: overrides?.title ?? def.title,
-    desc: overrides?.desc ?? DEFAULT_SHARE_DESC,
+    desc: overrides?.desc ?? def.desc,
     link,
     imgUrl: overrides?.imgUrl ?? getDefaultShareImageUrl(),
   };
@@ -73,7 +179,7 @@ export async function handleShareButtonClick(
         /* ignore */
       }
     }
-    toast(WECHAT_SHARE_HINT);
+    toast(getShareHint());
     return { showGuide: false };
   }
 
@@ -94,7 +200,7 @@ export async function handleShareButtonClick(
     if (result.invoked) {
       return { showGuide: false };
     }
-    toast(WECHAT_SHARE_HINT);
+    toast(getShareHint());
     return { showGuide: true };
   } catch (e) {
     toast(e instanceof Error ? e.message : '分享配置失败，请刷新后重试');
@@ -104,9 +210,20 @@ export async function handleShareButtonClick(
 
 /** 供 useShareAppMessage 使用的标题/路径/图 */
 export function toWeappShareMessage(payload?: PageSharePayload) {
+  const def = getShareRuntimeSync().default;
   return {
-    title: payload?.title || DEFAULT_SHARE_TITLE,
+    title: payload?.title || def.title,
     path: payload?.path || '/pages/home/index',
     imageUrl: payload?.imgUrl || getDefaultShareImageUrl(),
   };
 }
+
+/** 供 useShareTimeline */
+export function toWeappShareTimeline(payload?: PageSharePayload, query = '') {
+  const def = getShareRuntimeSync().default;
+  return {
+    title: payload?.title || def.title,
+    query,
+    imageUrl: payload?.imgUrl || getDefaultShareImageUrl(),
+  };
+}

apps/mini-user/src/pages/benefit/index.tsx

@@ -8,9 +8,9 @@ import { goLogin } from '../../lib/auth-nav';
 import { isLoggedIn, request, toast } from '../../lib/api';
 import { navBarStyle, tabNavContentStyle, useNavBarMetrics } from '../../lib/nav-bar';
 import {
-  DEFAULT_SHARE_DESC,
+  buildSceneSharePayload,
-  DEFAULT_SHARE_TITLE,
   toWeappShareMessage,
+  toWeappShareTimeline,
 } from '../../lib/wechat-share';
 import { formatMoney } from '../../lib/money';
 import iconBenefit from '../../assets/tabbar/benefit-active.png';
@@ -104,20 +104,15 @@ export default function BenefitPage() {
   const available = coupons.filter((c) => c.status === 'ACTIVE' && c.balance > 0);
 
   const sharePayload = useMemo(
-    () => ({
+    () =>
-      title: '好客权益 · 杜康好客',
+      buildSceneSharePayload('benefit', {
-      desc: DEFAULT_SHARE_DESC,
+        path: '/pages/benefit/index',
-      path: '/pages/benefit/index',
+      }),
-    }),
     [],
   );
 
   useShareAppMessage(() => toWeappShareMessage(sharePayload));
-  useShareTimeline(() => ({
+  useShareTimeline(() => toWeappShareTimeline(sharePayload));
-    title: sharePayload.title || DEFAULT_SHARE_TITLE,
-    query: '',
-    imageUrl: sharePayload.imgUrl,
-  }));
 
   return (
     <PageShell variant="tab" className="benefit-page">

apps/mini-user/src/pages/home/index.tsx

@@ -28,10 +28,12 @@ import {
   normalizeFulfillmentFlags,
 } from '../../lib/product-fulfillment';
 import { getCityCodeForCatalog, resolveUserCity } from '../../lib/user-location';
+import type { ClientRuntimeConfig } from '@dukang/shared-types';
 import {
-  DEFAULT_SHARE_DESC,
+  applyShareFromClientConfig,
-  DEFAULT_SHARE_TITLE,
+  buildSceneSharePayload,
   toWeappShareMessage,
+  toWeappShareTimeline,
 } from '../../lib/wechat-share';
 import { trackPageView } from '../../lib/analytics';
 type Product = {
@@ -85,8 +87,9 @@ export default function HomePage() {
   }, [cityCode]);
 
   const loadMiniHome = useCallback(() => {
-    return request<{ miniHome?: MiniHomeConfig }>('/common/client-config')
+    return request<ClientRuntimeConfig>('/common/client-config')
       .then((cfg) => {
+        applyShareFromClientConfig(cfg);
         const banners = Array.isArray(cfg.miniHome?.banners)
           ? cfg.miniHome!.banners.filter((u) => typeof u === 'string' && !!u.trim())
           : [];
@@ -221,21 +224,16 @@ export default function HomePage() {
   const footerUrl = miniHome.footerUrl;
 
   const sharePayload = useMemo(
-    () => ({
+    () =>
-      title: DEFAULT_SHARE_TITLE,
+      buildSceneSharePayload('home', {
-      desc: DEFAULT_SHARE_DESC,
+        path: '/pages/home/index',
-      path: '/pages/home/index',
+        dynamicImageUrl: banners[0] || undefined,
-      imgUrl: banners[0] || undefined,
+      }),
-    }),
     [banners],
   );
 
   useShareAppMessage(() => toWeappShareMessage(sharePayload));
-  useShareTimeline(() => ({
+  useShareTimeline(() => toWeappShareTimeline(sharePayload));
-    title: sharePayload.title || DEFAULT_SHARE_TITLE,
-    query: '',
-    imageUrl: sharePayload.imgUrl,
-  }));
 
   function scrollToAroma(key: AromaKey) {
     setActiveAroma(key);

apps/mini-user/src/pages/mine/index.tsx

@@ -29,9 +29,10 @@ import { isWechatEnv } from '../../lib/weixin';
 import { APP_VERSION_LABEL } from '../../lib/client-version';
 import { maskPhone } from '../../lib/phone';
 import {
-  DEFAULT_SHARE_DESC,
+  applyShareFromClientConfig,
-  DEFAULT_SHARE_TITLE,
+  buildSceneSharePayload,
   toWeappShareMessage,
+  toWeappShareTimeline,
 } from '../../lib/wechat-share';
 import iconPendingPay from '../../assets/icons/待付款.png';
 import iconPaid from '../../assets/icons/已付款.png';
@@ -77,7 +78,7 @@ export default function MinePage() {
   const [qualificationUrl, setQualificationUrl] = useState(
     () => getBrandAssetsSync().qualificationDisclosureUrl,
   );
-
+  const [shareTick, setShareTick] = useState(0);
   function resetGuestState() {
     setProfile(null);
     setBenefitBalance(0);
@@ -151,8 +152,10 @@ export default function MinePage() {
       .then((config) => {
         setWxAuthorize(isWxAuthorizeEnabled(config));
         const brand = applyBrandFromClientConfig(config);
+        applyShareFromClientConfig(config);
         setBrandMarkUrl(brand.brandLogoMarkUrl);
         setQualificationUrl(brand.qualificationDisclosureUrl);
+        setShareTick((n) => n + 1);
       })
       .catch(() => {
         setWxAuthorize(true);
@@ -161,19 +164,15 @@ export default function MinePage() {
   }, []);
 
   const sharePayload = useMemo(
-    () => ({
+    () =>
-      title: '杜康好客 · 我的',
+      buildSceneSharePayload('mine', {
-      desc: DEFAULT_SHARE_DESC,
+        path: '/pages/mine/index',
-      path: '/pages/mine/index',
+      }),
-    }),
+    [shareTick],
-    [],
   );
 
   useShareAppMessage(() => toWeappShareMessage(sharePayload));
-  useShareTimeline(() => ({
+  useShareTimeline(() => toWeappShareTimeline(sharePayload));
-    title: sharePayload.title || DEFAULT_SHARE_TITLE,
-    query: '',
-  }));
 
   async function ensureWechatBound(): Promise<boolean> {
     if (profile?.hasWechat) return true;

apps/mini-user/src/pages/order-detail/index.tsx

@@ -22,9 +22,9 @@ import { fetchOrderTrack } from '../../lib/order-logistics';
 import { maskPhone } from '../../lib/phone';
 import { confirmOrderReceive, type WechatConfirmPayload } from '../../lib/wechat-order-confirm';
 import {
-  DEFAULT_SHARE_DESC,
+  buildSceneSharePayload,
-  DEFAULT_SHARE_TITLE,
   toWeappShareMessage,
+  toWeappShareTimeline,
 } from '../../lib/wechat-share';
 import { usePageView } from '../../lib/usePageView';
 
@@ -174,19 +174,20 @@ export default function OrderDetailPage() {
     : '';
 
   const sharePayload = useMemo(
-    () => ({
+    () =>
-      title: productName !== '杜康商品' ? `我买了${productName} · 杜康好客` : DEFAULT_SHARE_TITLE,
+      buildSceneSharePayload('orderDetail', {
-      desc: DEFAULT_SHARE_DESC,
+        path: orderId ? `/pages/order-detail/index?id=${orderId}` : '/pages/home/index',
-      path: orderId ? `/pages/order-detail/index?id=${orderId}` : '/pages/home/index',
+        titleVars: {
-    }),
+          productName: productName && productName !== '杜康商品' ? productName : '',
+        },
+      }),
     [productName, orderId],
   );
 
   useShareAppMessage(() => toWeappShareMessage(sharePayload));
-  useShareTimeline(() => ({
+  useShareTimeline(() =>
-    title: sharePayload.title || DEFAULT_SHARE_TITLE,
+    toWeappShareTimeline(sharePayload, orderId ? `id=${orderId}` : ''),
-    query: orderId ? `id=${orderId}` : '',
+  );
-  }));
 
   function goPay() {
     if (!order) return;

apps/mini-user/src/pages/product-detail/index.tsx

@@ -27,9 +27,9 @@ import {
   normalizeFulfillmentFlags,
 } from '../../lib/product-fulfillment';
 import {
-  DEFAULT_SHARE_DESC,
+  buildSceneSharePayload,
-  DEFAULT_SHARE_TITLE,
   toWeappShareMessage,
+  toWeappShareTimeline,
 } from '../../lib/wechat-share';
 import iconHome from '../../assets/tabbar/home.png';
 import { usePageView } from '../../lib/usePageView';
@@ -88,21 +88,20 @@ export default function ProductDetailPage() {
   });
 
   const sharePayload = useMemo(
-    () => ({
+    () =>
-      title: product?.name || DEFAULT_SHARE_TITLE,
+      buildSceneSharePayload('productDetail', {
-      desc: product?.subtitle || DEFAULT_SHARE_DESC,
+        path: `/pages/product-detail/index?id=${productId}`,
-      path: `/pages/product-detail/index?id=${productId}`,
+        dynamicTitle: product?.name,
-      imgUrl: (product ? getProductMainImage(product) : '') || undefined,
+        dynamicDesc: product?.subtitle,
-    }),
+        dynamicImageUrl: product ? getProductMainImage(product) : undefined,
+      }),
     [product, productId],
   );
 
   useShareAppMessage(() => toWeappShareMessage(sharePayload));
-  useShareTimeline(() => ({
+  useShareTimeline(() =>
-    title: sharePayload.title || DEFAULT_SHARE_TITLE,
+    toWeappShareTimeline(sharePayload, productId ? `id=${productId}` : ''),
-    query: productId ? `id=${productId}` : '',
+  );
-    imageUrl: sharePayload.imgUrl,
-  }));
 
   function goBack() {
     const pages = Taro.getCurrentPages();

apps/mini-user/src/pages/store-detail/index.tsx

@@ -19,9 +19,9 @@ import { maskPhone } from '../../lib/phone';
 import { track } from '../../lib/analytics';
 import { formatShanghaiDateTime } from '../../lib/datetime';
 import {
-  DEFAULT_SHARE_DESC,
+  buildSceneSharePayload,
-  DEFAULT_SHARE_TITLE,
   toWeappShareMessage,
+  toWeappShareTimeline,
 } from '../../lib/wechat-share';
 
 type StoreMedia = {
@@ -237,18 +237,15 @@ export default function StoreDetailPage() {
     void loadRecentRedeems(id);
   });
 
-  const sharePayload = useMemo(
+  const sharePayload = useMemo(() => {
-    () => {
+    const envFirst = store ? envPhotoUrls(store)[0] : undefined;
-      const envFirst = store ? envPhotoUrls(store)[0] : undefined;
+    return buildSceneSharePayload('storeDetail', {
-      return {
+      path: `/pages/store-detail/index?id=${storeId}`,
-        title: store?.name || DEFAULT_SHARE_TITLE,
+      dynamicTitle: store?.name,
-        desc: store?.intro?.trim() || store?.address || DEFAULT_SHARE_DESC,
+      dynamicDesc: store?.intro?.trim() || store?.address,
-        path: `/pages/store-detail/index?id=${storeId}`,
+      dynamicImageUrl: store?.coverUrl || envFirst || store?.carouselUrls?.[0],
-        imgUrl: store?.coverUrl || envFirst || store?.carouselUrls?.[0] || undefined,
+    });
-      };
+  }, [store, storeId]);
-    },
-    [store, storeId],
-  );
 
   const marqueeLines = useMemo(
     () => recentRedeems.map(formatRecentRedeemLine).filter(Boolean),
@@ -256,11 +253,9 @@ export default function StoreDetailPage() {
   );
 
   useShareAppMessage(() => toWeappShareMessage(sharePayload));
-  useShareTimeline(() => ({
+  useShareTimeline(() =>
-    title: sharePayload.title || DEFAULT_SHARE_TITLE,
+    toWeappShareTimeline(sharePayload, storeId ? `id=${storeId}` : ''),
-    query: storeId ? `id=${storeId}` : '',
+  );
-    imageUrl: sharePayload.imgUrl,
-  }));
 
   function goBack() {
     const pages = Taro.getCurrentPages();

apps/mini-user/src/pages/stores/index.tsx

@@ -36,9 +36,9 @@ import {
   setStoresListCache,
 } from '../../lib/stores-session';
 import {
-  DEFAULT_SHARE_DESC,
+  buildSceneSharePayload,
-  DEFAULT_SHARE_TITLE,
   toWeappShareMessage,
+  toWeappShareTimeline,
 } from '../../lib/wechat-share';
 
 type Store = {
@@ -350,19 +350,15 @@ export default function StoresPage() {
   }
 
   const sharePayload = useMemo(
-    () => ({
+    () =>
-      title: '杜康好客门店',
+      buildSceneSharePayload('stores', {
-      desc: DEFAULT_SHARE_DESC,
+        path: '/pages/stores/index',
-      path: '/pages/stores/index',
+      }),
-    }),
     [],
   );
 
   useShareAppMessage(() => toWeappShareMessage(sharePayload));
-  useShareTimeline(() => ({
+  useShareTimeline(() => toWeappShareTimeline(sharePayload));
-    title: sharePayload.title || DEFAULT_SHARE_TITLE,
-    query: '',
-  }));
 
   return (
     <PageShell variant="tab" className="store-page no-tab-header">

packages/shared-types/src/config.ts

@@ -104,6 +104,97 @@ export function resolveMockSmsFixedCode(env?: Record<string, string | undefined>
   return code || MOCK_SMS_FIXED_CODE;
 }
 
+/** 小程序 / H5 默认分享文案与引导（系统设置「小程序分享配置」可覆盖） */
+export const DEFAULT_SHARE_TITLE = '你吃饭，我买单';
+export const DEFAULT_SHARE_DESC = '杜康好客 · 买美酒，享好礼，全城门店可用';
+export const DEFAULT_SHARE_HINT = '请点击右上角 ··· 分享给好友';
+export const DEFAULT_SHARE_STORES_TITLE = '杜康好客门店';
+export const DEFAULT_SHARE_BENEFIT_TITLE = '好客权益 · 杜康好客';
+export const DEFAULT_SHARE_MINE_TITLE = '杜康好客 · 我的';
+/** 订单详情分享标题模板，可用 {productName} */
+export const DEFAULT_SHARE_ORDER_TITLE = '我买了{productName} · 杜康好客';
+
+export type MiniShareSceneConfig = {
+  title: string;
+  desc: string;
+  imageUrl: string;
+};
+
+/** 各场景分享文案/图（空字符串表示该字段走动态内容或默认分享） */
+export type MiniShareRuntime = {
+  hint: string;
+  default: MiniShareSceneConfig;
+  home: MiniShareSceneConfig;
+  stores: MiniShareSceneConfig;
+  storeDetail: MiniShareSceneConfig;
+  benefit: MiniShareSceneConfig;
+  mine: MiniShareSceneConfig;
+  productDetail: MiniShareSceneConfig;
+  orderDetail: MiniShareSceneConfig;
+};
+
+function pickShareScene(
+  e: Record<string, string | undefined>,
+  prefix: string,
+  fallback: Partial<MiniShareSceneConfig> = {},
+): MiniShareSceneConfig {
+  return {
+    title: (e[`${prefix}_TITLE`] || '').trim() || fallback.title || '',
+    desc: (e[`${prefix}_DESC`] || '').trim() || fallback.desc || '',
+    imageUrl: (e[`${prefix}_IMAGE_URL`] || '').trim() || fallback.imageUrl || '',
+  };
+}
+
+/** 从 env / 系统设置解析小程序分享配置 */
+export function resolveMiniShareRuntime(
+  env?: Record<string, string | undefined>,
+): MiniShareRuntime {
+  const e = readEnv(env);
+  const brand = resolveClientBrandRuntime(e);
+  const defaults: MiniShareSceneConfig = {
+    title: (e.SHARE_DEFAULT_TITLE || '').trim() || DEFAULT_SHARE_TITLE,
+    desc: (e.SHARE_DEFAULT_DESC || '').trim() || DEFAULT_SHARE_DESC,
+    imageUrl: (e.SHARE_DEFAULT_IMAGE_URL || '').trim() || brand.brandLogoUrl,
+  };
+  return {
+    hint: (e.SHARE_HINT || '').trim() || DEFAULT_SHARE_HINT,
+    default: defaults,
+    home: pickShareScene(e, 'SHARE_HOME', {
+      title: defaults.title,
+      desc: defaults.desc,
+    }),
+    stores: pickShareScene(e, 'SHARE_STORES', {
+      title: DEFAULT_SHARE_STORES_TITLE,
+      desc: defaults.desc,
+    }),
+    storeDetail: pickShareScene(e, 'SHARE_STORE_DETAIL'),
+    benefit: pickShareScene(e, 'SHARE_BENEFIT', {
+      title: DEFAULT_SHARE_BENEFIT_TITLE,
+      desc: defaults.desc,
+    }),
+    mine: pickShareScene(e, 'SHARE_MINE', {
+      title: DEFAULT_SHARE_MINE_TITLE,
+      desc: defaults.desc,
+    }),
+    productDetail: pickShareScene(e, 'SHARE_PRODUCT_DETAIL'),
+    orderDetail: pickShareScene(e, 'SHARE_ORDER_DETAIL', {
+      title: DEFAULT_SHARE_ORDER_TITLE,
+      desc: defaults.desc,
+    }),
+  };
+}
+
+/** 订单等标题模板：替换 {productName} 等占位符 */
+export function applyShareTitleTemplate(
+  template: string,
+  vars: Record<string, string | undefined | null>,
+): string {
+  return template.replace(/\{(\w+)\}/g, (_, key: string) => {
+    const v = vars[key];
+    return v != null && String(v).trim() ? String(v).trim() : '';
+  }).replace(/\s{2,}/g, ' ').trim();
+}
+
 function readEnv(env?: Record<string, string | undefined>) {
   return (
     env ??

packages/shared-types/src/wechat.ts

@@ -1,3 +1,5 @@
+import type { MiniShareRuntime } from './config';
+
 /** 微信 JSSDK 初始化参数（后端签名下发） */
 export interface WechatJssdkConfig {
   appId: string;
@@ -62,6 +64,8 @@ export type ClientRuntimeConfig = {
   qualificationDisclosureUrl?: string;
   /** 总部客服电话 */
   customerServicePhone?: string;
+  /** 小程序各场景分享文案/图 */
+  share?: MiniShareRuntime;
 };
 
 /** 是否展示微信授权入口 */

server/dukang-api/src/common/system-config/system-config.registry.ts

@@ -5,6 +5,13 @@ import {
   BRAND_LOGO_URL,
   BRAND_LOGO_WIDE_URL,
   CUSTOMER_SERVICE_PHONE,
+  DEFAULT_SHARE_BENEFIT_TITLE,
+  DEFAULT_SHARE_DESC,
+  DEFAULT_SHARE_HINT,
+  DEFAULT_SHARE_MINE_TITLE,
+  DEFAULT_SHARE_ORDER_TITLE,
+  DEFAULT_SHARE_STORES_TITLE,
+  DEFAULT_SHARE_TITLE,
   DEFAULT_USER_H5_URL,
   MINI_USER_STATIC_OSS_BASE,
   MOCK_SMS_FIXED_CODE,
@@ -17,6 +24,7 @@ export const SYSTEM_CONFIG_GROUPS: SystemConfigGroupMeta[] = [
   { key: 'sms', label: '短信' },
   { key: 'wechat', label: '微信' },
   { key: 'wechat_mini', label: '微信小程序配置' },
+  { key: 'wechat_mini_share', label: '小程序分享配置' },
   { key: 'oss', label: '对象存储 OSS' },
   { key: 'app', label: '应用链接' },
   { key: 'deploy', label: '发布部署' },
@@ -29,6 +37,7 @@ const G = {
   sms: 'sms',
   wechat: 'wechat',
   wechat_mini: 'wechat_mini',
+  wechat_mini_share: 'wechat_mini_share',
   oss: 'oss',
   app: 'app',
   deploy: 'deploy',
@@ -160,7 +169,7 @@ export const SYSTEM_CONFIG_FIELDS: SystemConfigFieldMeta[] = [
     group: G.wechat_mini,
     type: 'image',
     requiresRestart: false,
-    description: '分享卡片默认图、首页等品牌展示',
+    description: '品牌方形 Logo；分享默认图未单独配置时回退此图',
   },
   {
     key: 'BRAND_LOGO_WIDE_URL',
@@ -214,6 +223,202 @@ export const SYSTEM_CONFIG_FIELDS: SystemConfigFieldMeta[] = [
     description: '仅 MOCK_SMS 开启时生效；留空则用默认 999888',
   },
 
+  // —— 小程序分享配置 ——
+  {
+    key: 'SHARE_HINT',
+    label: '分享引导文案',
+    group: G.wechat_mini_share,
+    type: 'string',
+    requiresRestart: false,
+    placeholder: DEFAULT_SHARE_HINT,
+    description: '点击分享按钮后的 Toast 提示（小程序内）',
+  },
+  {
+    key: 'SHARE_DEFAULT_TITLE',
+    label: '默认分享标题',
+    group: G.wechat_mini_share,
+    type: 'string',
+    requiresRestart: false,
+    placeholder: DEFAULT_SHARE_TITLE,
+    description: '各场景未单独配置标题时使用',
+  },
+  {
+    key: 'SHARE_DEFAULT_DESC',
+    label: '默认分享描述',
+    group: G.wechat_mini_share,
+    type: 'string',
+    requiresRestart: false,
+    placeholder: DEFAULT_SHARE_DESC,
+    description: 'H5 分享卡片描述；小程序朋友圈/好友卡片副文案回退',
+  },
+  {
+    key: 'SHARE_DEFAULT_IMAGE_URL',
+    label: '默认分享图',
+    group: G.wechat_mini_share,
+    type: 'image',
+    requiresRestart: false,
+    description: '各场景未配置图且无业务图时使用；建议接近 5:4',
+  },
+  {
+    key: 'SHARE_HOME_TITLE',
+    label: '首页 · 标题',
+    group: G.wechat_mini_share,
+    type: 'string',
+    requiresRestart: false,
+  },
+  {
+    key: 'SHARE_HOME_DESC',
+    label: '首页 · 描述',
+    group: G.wechat_mini_share,
+    type: 'string',
+    requiresRestart: false,
+  },
+  {
+    key: 'SHARE_HOME_IMAGE_URL',
+    label: '首页 · 分享图',
+    group: G.wechat_mini_share,
+    type: 'image',
+    requiresRestart: false,
+    description: '留空则优先用首页首张轮播图，再回退默认分享图',
+  },
+  {
+    key: 'SHARE_STORES_TITLE',
+    label: '门店列表 · 标题',
+    group: G.wechat_mini_share,
+    type: 'string',
+    requiresRestart: false,
+    placeholder: DEFAULT_SHARE_STORES_TITLE,
+  },
+  {
+    key: 'SHARE_STORES_DESC',
+    label: '门店列表 · 描述',
+    group: G.wechat_mini_share,
+    type: 'string',
+    requiresRestart: false,
+  },
+  {
+    key: 'SHARE_STORES_IMAGE_URL',
+    label: '门店列表 · 分享图',
+    group: G.wechat_mini_share,
+    type: 'image',
+    requiresRestart: false,
+  },
+  {
+    key: 'SHARE_STORE_DETAIL_TITLE',
+    label: '门店详情 · 标题',
+    group: G.wechat_mini_share,
+    type: 'string',
+    requiresRestart: false,
+    description: '留空则用门店名称',
+  },
+  {
+    key: 'SHARE_STORE_DETAIL_DESC',
+    label: '门店详情 · 描述',
+    group: G.wechat_mini_share,
+    type: 'string',
+    requiresRestart: false,
+    description: '留空则用门店简介/地址',
+  },
+  {
+    key: 'SHARE_STORE_DETAIL_IMAGE_URL',
+    label: '门店详情 · 分享图',
+    group: G.wechat_mini_share,
+    type: 'image',
+    requiresRestart: false,
+    description: '留空则用门头图/环境图',
+  },
+  {
+    key: 'SHARE_BENEFIT_TITLE',
+    label: '权益页 · 标题',
+    group: G.wechat_mini_share,
+    type: 'string',
+    requiresRestart: false,
+    placeholder: DEFAULT_SHARE_BENEFIT_TITLE,
+  },
+  {
+    key: 'SHARE_BENEFIT_DESC',
+    label: '权益页 · 描述',
+    group: G.wechat_mini_share,
+    type: 'string',
+    requiresRestart: false,
+  },
+  {
+    key: 'SHARE_BENEFIT_IMAGE_URL',
+    label: '权益页 · 分享图',
+    group: G.wechat_mini_share,
+    type: 'image',
+    requiresRestart: false,
+  },
+  {
+    key: 'SHARE_MINE_TITLE',
+    label: '我的 · 标题',
+    group: G.wechat_mini_share,
+    type: 'string',
+    requiresRestart: false,
+    placeholder: DEFAULT_SHARE_MINE_TITLE,
+  },
+  {
+    key: 'SHARE_MINE_DESC',
+    label: '我的 · 描述',
+    group: G.wechat_mini_share,
+    type: 'string',
+    requiresRestart: false,
+  },
+  {
+    key: 'SHARE_MINE_IMAGE_URL',
+    label: '我的 · 分享图',
+    group: G.wechat_mini_share,
+    type: 'image',
+    requiresRestart: false,
+  },
+  {
+    key: 'SHARE_PRODUCT_DETAIL_TITLE',
+    label: '商品详情 · 标题',
+    group: G.wechat_mini_share,
+    type: 'string',
+    requiresRestart: false,
+    description: '留空则用商品名称',
+  },
+  {
+    key: 'SHARE_PRODUCT_DETAIL_DESC',
+    label: '商品详情 · 描述',
+    group: G.wechat_mini_share,
+    type: 'string',
+    requiresRestart: false,
+    description: '留空则用商品副标题',
+  },
+  {
+    key: 'SHARE_PRODUCT_DETAIL_IMAGE_URL',
+    label: '商品详情 · 分享图',
+    group: G.wechat_mini_share,
+    type: 'image',
+    requiresRestart: false,
+    description: '留空则用商品主图',
+  },
+  {
+    key: 'SHARE_ORDER_DETAIL_TITLE',
+    label: '订单详情 · 标题',
+    group: G.wechat_mini_share,
+    type: 'string',
+    requiresRestart: false,
+    placeholder: DEFAULT_SHARE_ORDER_TITLE,
+    description: '支持 {productName} 占位符',
+  },
+  {
+    key: 'SHARE_ORDER_DETAIL_DESC',
+    label: '订单详情 · 描述',
+    group: G.wechat_mini_share,
+    type: 'string',
+    requiresRestart: false,
+  },
+  {
+    key: 'SHARE_ORDER_DETAIL_IMAGE_URL',
+    label: '订单详情 · 分享图',
+    group: G.wechat_mini_share,
+    type: 'image',
+    requiresRestart: false,
+  },
+
   { key: 'OSS_ACCESS_KEY_ID', label: 'OSS AccessKey ID', group: G.oss, type: 'password', secret: true, requiresRestart: true },
   { key: 'OSS_ACCESS_KEY_SECRET', label: 'OSS AccessKey Secret', group: G.oss, type: 'password', secret: true, requiresRestart: true },
   { key: 'OSS_BUCKET', label: 'OSS Bucket', group: G.oss, type: 'string', requiresRestart: true },
@@ -345,6 +550,20 @@ export const SYSTEM_CONFIG_DEFAULTS: Record<string, string> = {
   QUALIFICATION_DISCLOSURE_URL: QUALIFICATION_DISCLOSURE_URL,
   CUSTOMER_SERVICE_PHONE: CUSTOMER_SERVICE_PHONE,
   MOCK_SMS_FIXED_CODE: MOCK_SMS_FIXED_CODE,
+  SHARE_HINT: DEFAULT_SHARE_HINT,
+  SHARE_DEFAULT_TITLE: DEFAULT_SHARE_TITLE,
+  SHARE_DEFAULT_DESC: DEFAULT_SHARE_DESC,
+  SHARE_DEFAULT_IMAGE_URL: BRAND_LOGO_URL,
+  SHARE_HOME_TITLE: DEFAULT_SHARE_TITLE,
+  SHARE_HOME_DESC: DEFAULT_SHARE_DESC,
+  SHARE_STORES_TITLE: DEFAULT_SHARE_STORES_TITLE,
+  SHARE_STORES_DESC: DEFAULT_SHARE_DESC,
+  SHARE_BENEFIT_TITLE: DEFAULT_SHARE_BENEFIT_TITLE,
+  SHARE_BENEFIT_DESC: DEFAULT_SHARE_DESC,
+  SHARE_MINE_TITLE: DEFAULT_SHARE_MINE_TITLE,
+  SHARE_MINE_DESC: DEFAULT_SHARE_DESC,
+  SHARE_ORDER_DETAIL_TITLE: DEFAULT_SHARE_ORDER_TITLE,
+  SHARE_ORDER_DETAIL_DESC: DEFAULT_SHARE_DESC,
 };
 
 export function getSystemConfigField(key: string): SystemConfigFieldMeta | undefined {

server/dukang-api/src/modules/common/client-config.controller.ts

@@ -1,5 +1,9 @@
 import { Controller, Get } from '@nestjs/common';
-import { parseMiniHomeBanners, resolveClientBrandRuntime } from '@dukang/shared-types';
+import {
+  parseMiniHomeBanners,
+  resolveClientBrandRuntime,
+  resolveMiniShareRuntime,
+} from '@dukang/shared-types';
 import { SystemConfigService } from '../../common/system-config/system-config.service';
 
 @Controller('common')
@@ -13,6 +17,7 @@ export class ClientConfigController {
     const footer = (env.MINI_HOME_FOOTER_URL ?? '').trim();
     const minClientVersion = (env.MINI_USER_MIN_VERSION ?? '').trim() || null;
     const brand = resolveClientBrandRuntime(env);
+    const share = resolveMiniShareRuntime(env);
     return {
       mockPay: cfg.mockPay,
       wechatPayEnabled: cfg.wechatPayEnabled,
@@ -32,6 +37,7 @@ export class ClientConfigController {
       brandLogoMarkUrl: brand.brandLogoMarkUrl,
       qualificationDisclosureUrl: brand.qualificationDisclosureUrl,
       customerServicePhone: brand.customerServicePhone,
+      share,
     };
   }
 }