diff --git a/src/api/shop/shopGoodsFavorite/index.ts b/src/api/shop/shopGoodsFavorite/index.ts
index 83be18a..fbb77b9 100644
--- a/src/api/shop/shopGoodsFavorite/index.ts
+++ b/src/api/shop/shopGoodsFavorite/index.ts
@@ -1,27 +1,44 @@
 import request from '@/utils/request'
 import type { ShopGoodsFavorite, ShopGoodsFavoriteParam } from './model'
 
+/**
+ * 解包 API 响应
+ * request 工具默认 returnRaw=true，返回完整 {code, message, data} 包装
+ * 此函数提取内层 data 字段，兼容 data 为 null/undefined 的情况
+ */
+function unwrap<T>(res: any): T {
+  if (res && typeof res === 'object' && 'data' in res) {
+    return res.data as T
+  }
+  return res as T
+}
+
 // 添加收藏
-export function addShopGoodsFavorite(data: { goodsId: number }) {
-  return request.post<boolean>('/shop/goods/favorite/add', data)
+export async function addShopGoodsFavorite(data: { goodsId: number }) {
+  const res = await request.post('/shop/goods/favorite/add', data)
+  return unwrap<boolean>(res)
 }
 
 // 取消收藏
-export function removeShopGoodsFavorite(data: { goodsId: number }) {
-  return request.post<boolean>('/shop/goods/favorite/remove', data)
+export async function removeShopGoodsFavorite(data: { goodsId: number }) {
+  const res = await request.post('/shop/goods/favorite/remove', data)
+  return unwrap<boolean>(res)
 }
 
-// 查询收藏状态
-export function getShopGoodsFavoriteStatus(params: { goodsId: number }) {
-  return request.get<boolean>('/shop/goods/favorite/status', params)
+// 查询收藏状态（返回 boolean：true=已收藏, false=未收藏）
+export async function getShopGoodsFavoriteStatus(params: { goodsId: number }) {
+  const res = await request.get('/shop/goods/favorite/status', params)
+  return !!unwrap<boolean>(res) // 确保返回纯布尔值
 }
 
 // 收藏列表
-export function listShopGoodsFavorite(params: ShopGoodsFavoriteParam) {
-  return request.get<ShopGoodsFavorite[]>('/shop/goods/favorite/list', params)
+export async function listShopGoodsFavorite(params: ShopGoodsFavoriteParam) {
+  const res = await request.get('/shop/goods/favorite/list', params)
+  return unwrap<ShopGoodsFavorite[]>(res) || []
 }
 
 // 收藏列表（分页）
-export function pageShopGoodsFavorite(params: ShopGoodsFavoriteParam) {
-  return request.get<{ list: ShopGoodsFavorite[]; total: number }>('/shop/goods/favorite/page', params)
+export async function pageShopGoodsFavorite(params: ShopGoodsFavoriteParam) {
+  const res = await request.get('/shop/goods/favorite/page', params)
+  return unwrap<{ list: ShopGoodsFavorite[]; total: number }>(res) || { list: [], total: 0 }
 }
diff --git a/src/pages/shop/product-detail.tsx b/src/pages/shop/product-detail.tsx
index ee3bc16..df9f7eb 100644
--- a/src/pages/shop/product-detail.tsx
+++ b/src/pages/shop/product-detail.tsx
@@ -164,22 +164,13 @@ const ProductDetailPage: React.FC = () => {
   }
 
   const handleGoCart = () => {
+    // 购物车不是 tabBar 页面，使用 navigateTo；路径与 app.config.ts 中注册的 'pages/shop/cart' 对应
     Taro.navigateTo({ url: '/pages/shop/cart' })
   }
 
   const handleContactService = () => {
-    // 微信小程序客服：优先尝试打开客服会话
-    if (Taro.openCustomerServiceChat) {
-      Taro.openCustomerServiceChat({
-        extInfo: { url: '' }, // 需要在小程序后台配置客服链接
-        fail: () => {
-          // 降级：跳转到客服页面
-          Taro.navigateTo({ url: '/pages/user/customer-service/index' })
-        },
-      })
-    } else {
-      Taro.navigateTo({ url: '/pages/user/customer-service/index' })
-    }
+    // 直接跳转到在线客服页面（已实现完整功能：微信客服按钮 + 历史消息 + 热线 + 微信留言）
+    Taro.navigateTo({ url: '/pages/user/customer-service/index' })
   }
 
   if (!product) {