diff --git a/pkg_product/views/groupBuyDetails.vue b/pkg_product/views/groupBuyDetails.vue
index bcdfdf3..443d813 100644
--- a/pkg_product/views/groupBuyDetails.vue
+++ b/pkg_product/views/groupBuyDetails.vue
@@ -72,7 +72,7 @@
       </view>
 
       <!-- 套餐详情（模拟） -->
-      <view class="v12-px-3 v12-mt-3" v-if="detail.packageDetails.length > 0">
+      <view class="v12-px-3 v12-mt-3" v-if="detail.packageDetails && detail.packageDetails.length > 0">
         <view class="section v12-radius-60 v12-white v12-px-3 v12-pt-3">
           <view class="v12-font-bold v12-font-36">套餐详情</view>
           <view class="v12-mt-3">