diff --git a/pages/goods-update/goods-update.js b/pages/goods-update/goods-update.js
index c3cfe9e..ae92231 100644
--- a/pages/goods-update/goods-update.js
+++ b/pages/goods-update/goods-update.js
@@ -809,21 +809,59 @@ Page({
     const spec = goodsDetail.spec || '';
     let specArray = [];
     let priceArray = [];
+    let costpriceArray = [];
     
     // 分割规格字符串，支持多种逗号分隔符：英文逗号、中文逗号、全角逗号
     if (spec) {
       specArray = spec.split(/[,，、]/).map(item => item.trim()).filter(item => item);
     }
     
-    // 处理价格字段
-    const price = goodsDetail.price || '';
-    if (price) {
-      if (typeof price === 'string' && price.includes(',')) {
-        // 如果价格是字符串且包含逗号，分割成数组
-        priceArray = price.split(',').map(item => item.trim()).filter(item => item);
-      } else {
-        // 如果只有一个价格，为所有规格设置相同的价格
-        priceArray = Array(specArray.length).fill(String(price));
+    // 从weightQuantityData中获取每个规格对应的价格和采购价格
+    if (goodsDetail.weightQuantityData && goodsDetail.weightQuantityData.length > 0) {
+      // 遍历weightQuantityData，获取每个规格对应的价格和采购价格
+      for (let i = 0; i < specArray.length; i++) {
+        // 查找当前规格对应的weightQuantityData项
+        const currentSpec = specArray[i];
+        const matchingItem = goodsDetail.weightQuantityData.find(item => 
+          item.weightSpec === currentSpec || 
+          item.weightSpec.includes(currentSpec) || 
+          currentSpec.includes(item.weightSpec)
+        );
+        
+        if (matchingItem) {
+          // 如果找到匹配项，使用匹配项的价格和采购价格
+          priceArray[i] = matchingItem.price || '';
+          costpriceArray[i] = matchingItem.costprice || '';
+        } else {
+          // 如果没有找到匹配项，使用空字符串或默认值
+          priceArray[i] = '';
+          costpriceArray[i] = '';
+        }
+      }
+    } else {
+      // 如果没有weightQuantityData，使用原有的处理方式
+      // 处理销售价格字段
+      const price = goodsDetail.price || '';
+      if (price) {
+        if (typeof price === 'string' && price.includes(',')) {
+          // 如果价格是字符串且包含逗号，分割成数组
+          priceArray = price.split(/[,，、]/).map(item => item.trim()).filter(item => item);
+        } else {
+          // 如果只有一个价格，为所有规格设置相同的价格
+          priceArray = Array(specArray.length).fill(String(price));
+        }
+      }
+      
+      // 处理采购价格字段
+      const costprice = goodsDetail.costprice || '';
+      if (costprice) {
+        if (typeof costprice === 'string' && costprice.includes(',')) {
+          // 如果采购价格是字符串且包含逗号，分割成数组
+          costpriceArray = costprice.split(/[,，、]/).map(item => item.trim()).filter(item => item);
+        } else {
+          // 如果只有一个采购价格，为所有规格设置相同的采购价格
+          costpriceArray = Array(specArray.length).fill(String(costprice));
+        }
       }
     }
     
@@ -835,6 +873,7 @@ Page({
       spec: spec,
       specArray: specArray, // 新增：规格数组
       priceArray: priceArray, // 新增：价格数组
+      costpriceArray: costpriceArray, // 新增：采购价格数组
       minOrder: goodsDetail.minOrder || '',
       yolk: goodsDetail.yolk || '',
       region: goodsDetail.region || '',
@@ -864,21 +903,20 @@ Page({
     // 处理价格字段，将价格数组合并成字符串
     let priceStr = '';
     if (editSupply.priceArray && editSupply.priceArray.length > 0) {
-      // 移除空值
-      const validPrices = editSupply.priceArray.filter(price => price && price.trim() !== '');
-      
-      // 验证必填字段
-      if (validPrices.length === 0) {
-        wx.showToast({
-          title: '请填写销售价格',
-          icon: 'none',
-          duration: 2000
-        });
-        return;
+      // 验证所有价格输入框都必须填写
+      for (const price of editSupply.priceArray) {
+        if (!price || price.trim() === '') {
+          wx.showToast({
+            title: '请填写所有规格的销售价格',
+            icon: 'none',
+            duration: 2000
+          });
+          return;
+        }
       }
       
       // 验证价格是否为有效数字
-      for (const price of validPrices) {
+      for (const price of editSupply.priceArray) {
         const priceNum = parseFloat(price);
         if (isNaN(priceNum) || priceNum < 0) {
           wx.showToast({
@@ -891,7 +929,7 @@ Page({
       }
       
       // 合并价格数组为字符串
-      priceStr = validPrices.join(',');
+      priceStr = editSupply.priceArray.join(',');
     } else if (editSupply.price) {
       // 兼容旧的单个价格字段
       const priceNum = parseFloat(editSupply.price);
diff --git a/pages/goods-update/goods-update.wxml b/pages/goods-update/goods-update.wxml
index a428f46..d46b629 100644
--- a/pages/goods-update/goods-update.wxml
+++ b/pages/goods-update/goods-update.wxml
@@ -216,7 +216,10 @@
         <block wx:if="{{editSupply.specArray && editSupply.specArray.length > 1}}">
           <view class="dynamic-price-container">
             <view class="price-item" wx:for="{{editSupply.specArray}}" wx:key="index">
-              <view class="spec-label">{{item}}</view>
+              <view class="spec-label">
+                {{item}}
+                <text class="costprice-info" wx:if="{{editSupply.costpriceArray[index]}}">（采购价：¥{{editSupply.costpriceArray[index]}}）</text>
+              </view>
               <input 
                 class="edit-form-input price-input" 
                 type="text" 
diff --git a/pages/goods-update/goods-update.wxss b/pages/goods-update/goods-update.wxss
index b361447..77bb9fb 100644
--- a/pages/goods-update/goods-update.wxss
+++ b/pages/goods-update/goods-update.wxss
@@ -294,6 +294,14 @@ video.slider-media .wx-video-volume-icon {
   word-break: break-all;
 }
 
+/* 采购价格信息样式 */
+.costprice-info {
+  font-size: 24rpx;
+  color: #999;
+  margin-left: 10rpx;
+  font-weight: normal;
+}
+
 .price-input {
   width: 100%;
 }