diff --git a/frontend/src/pages/MerchantCenter.tsx b/frontend/src/pages/MerchantCenter.tsx
index e1c8b25..27faf21 100644
--- a/frontend/src/pages/MerchantCenter.tsx
+++ b/frontend/src/pages/MerchantCenter.tsx
@@ -338,17 +338,17 @@ export default function MerchantCenter() {
   }
 
   const productColumns: ColumnsType<MerchantProduct> = [
-    { title: 'SKU', dataIndex: 'sku', width: 180, render: (v) => <Typography.Text code copyable>{v}</Typography.Text> },
-    { title: '名称', dataIndex: 'display_name', ellipsis: true, render: (_, r) => r.display_name || r.product?.name || '-' },
-    { title: '目录编码', dataIndex: ['product', 'code'], width: 160, ellipsis: true, render: (_, r) => r.product?.code || '-' },
-    { title: '售价', dataIndex: 'price_amount', width: 110, render: money },
-    { title: '成本', dataIndex: 'cost_amount', width: 110, render: money },
-    { title: '库存', dataIndex: 'stock', width: 90, render: (v) => (v < 0 ? '无限' : v) },
-    { title: '状态', dataIndex: 'status', width: 90, render: productStatusTag },
+    { title: 'SKU', dataIndex: 'sku', width: 200, ellipsis: true, render: (v) => <Typography.Text code copyable={{ tooltips: false }} style={{ maxWidth: '100%' }} ellipsis>{v}</Typography.Text> },
+    { title: '名称', dataIndex: 'display_name', width: 200, ellipsis: true, render: (_, r) => r.display_name || r.product?.name || '-' },
+    { title: '目录编码', dataIndex: ['product', 'code'], width: 140, ellipsis: true, render: (_, r) => r.product?.code || '-' },
+    { title: '售价', dataIndex: 'price_amount', width: 100, render: money },
+    { title: '成本', dataIndex: 'cost_amount', width: 100, render: money },
+    { title: '库存', dataIndex: 'stock', width: 80, render: (v) => (v < 0 ? '无限' : v) },
+    { title: '状态', dataIndex: 'status', width: 80, render: productStatusTag },
     {
       title: '操作',
       key: 'action',
-      width: 90,
+      width: 80,
       render: (_, record) => canManage ? (
         <Button type="link" size="small" onClick={() => openProductEdit(record)}>编辑</Button>
       ) : '-',