diff --git a/frontend/web-admin/src/mockApi.js b/frontend/web-admin/src/mockApi.js
index 54ed852..c546639 100644
--- a/frontend/web-admin/src/mockApi.js
+++ b/frontend/web-admin/src/mockApi.js
@@ -730,6 +730,7 @@ export async function fetchProductList(filters = {}) {
         unit: spec.unit || "-",
         costPrice: Number(spec.cost_price || 0).toFixed(2),
         salePrice: Number(spec.sale_price || 0).toFixed(2),
+        isDefault: Boolean(spec.is_default),
         status: Number(spec.status || 1) === 1 ? "启用" : "停用",
         remark: spec.remark || "-",
       })),
diff --git a/frontend/web-admin/src/views/MasterDataPage.vue b/frontend/web-admin/src/views/MasterDataPage.vue
index 2351aac..9eb2ef9 100644
--- a/frontend/web-admin/src/views/MasterDataPage.vue
+++ b/frontend/web-admin/src/views/MasterDataPage.vue
@@ -535,7 +535,11 @@
             <tr>
               <th><input type="checkbox" :checked="selectedProductIds.length === productRows.length && productRows.length > 0" @change="toggleAllProducts($event)" /></th>
               <th>产品名称</th>
-              <th>规格数量</th>
+              <th>默认规格</th>
+              <th>单位</th>
+              <th>规格数</th>
+              <th>成本价</th>
+              <th>售价</th>
               <th>分类</th>
               <th>状态</th>
               <th>操作</th>
@@ -545,7 +549,11 @@
             <tr v-for="row in productRows" :key="row.productName">
               <td><input type="checkbox" :value="row.productId" v-model="selectedProductIds" /></td>
               <td>{{ row.productName }}</td>
+              <td>{{ row.specifications.find(s => s.isDefault)?.specification || row.specifications[0]?.specification || '-' }}</td>
+              <td>{{ row.specifications.find(s => s.isDefault)?.unit || row.specifications[0]?.unit || '-' }}</td>
               <td>{{ row.specifications.length }}</td>
+              <td>¥{{ row.specifications.find(s => s.isDefault)?.costPrice || row.specifications[0]?.costPrice || '0.00' }}</td>
+              <td>¥{{ row.specifications.find(s => s.isDefault)?.salePrice || row.specifications[0]?.salePrice || '0.00' }}</td>
               <td>{{ row.categoryName }}</td>
               <td>{{ row.status }}</td>
               <td>
@@ -1992,7 +2000,7 @@ textarea,
 .loading { margin: 0; color: #6b7280; }
 .empty-state { padding: 24px; border: 1px dashed #cbd5e1; border-radius: 16px; color: #64748b; text-align: center; background: #fff; }
 .table-wrap { overflow-x: auto; }
-table { width: 100%; border-collapse: collapse; min-width: 860px; }
+table { width: 100%; border-collapse: collapse; min-width: 1100px; }
 th, td { text-align: left; padding: 12px 10px; border-bottom: 1px solid #e5e7eb; vertical-align: top; }
 th { color: #334155; font-size: 13px; background: #f8fafc; }
 .status { display: inline-flex; padding: 4px 10px; border-radius: 999px; }