diff --git a/src/pages/product/select.vue b/src/pages/product/select.vue
index 13251aa..ed84290 100644
--- a/src/pages/product/select.vue
+++ b/src/pages/product/select.vue
@@ -27,10 +27,13 @@
     <!-- 商品列表 -->
     <scroll-view scroll-y class="product-scroll">
       <view class="product-list">
-        <view v-for="item in productList" :key="item.productId" class="product-item" @click="openProductDetail(item)">
+        <view v-for="item in productList" :key="item.productId" class="product-item" @click="selectProduct(item)">
           <view class="product-info">
             <text class="product-name">{{ item.name }}</text>
-            <text class="product-spec">{{ item.spec || '-' }}</text>
+            <view class="product-row">
+              <text class="product-spec">{{ item.spec || '-' }}</text>
+              <text class="product-size" v-if="item.length && item.width">{{ item.length }} x {{ item.width }} = {{ item.area }} m²</text>
+            </view>
           </view>
           <view class="product-price">
             <text class="price">¥{{ item.price }}</text>
@@ -116,6 +119,12 @@ export default {
     this.getProducts()
   },
   methods: {
+    selectProduct(item) {
+      const pages = getCurrentPages()
+      const prevPage = pages[pages.length - 2]
+      prevPage.$vm.addProduct(item)
+      uni.navigateBack()
+    },
     calcArea() {
       const length = parseFloat(this.selectedProduct.length) || 0
       const width = parseFloat(this.selectedProduct.width) || 0
@@ -278,6 +287,21 @@ export default {
   color: #999;
 }
 
+.product-row {
+  display: flex;
+  align-items: center;
+  flex-wrap: wrap;
+  gap: 8rpx;
+}
+
+.product-size {
+  font-size: 22rpx;
+  color: #667eea;
+  background: #f0f0ff;
+  padding: 2rpx 8rpx;
+  border-radius: 4rpx;
+}
+
 .product-price {
   text-align: right;
 }