v3.5.4版本提交，修改api

apps/admin-web/src/pages/ProductsPage.tsx

@@ -222,8 +222,13 @@ function BaseInfoFields({ mode, form }: { mode: 'create' | 'edit'; form: FormIns
           <Form.Item label="SKU">
             <Input disabled placeholder="保存后自动生成" />
           </Form.Item>
-          <Form.Item name="barcode69" label="69码" rules={[{ required: true }]}>
-            <Input />
+          <Form.Item
+            name="barcode69"
+            label="69码"
+            rules={[{ required: true, message: '请填写默认规格 69 码' }]}
+            extra="默认规格的 69 码；若有多种规格，保存后请到「规格与 SKU」为每个规格分别填写不同 69 码"
+          >
+            <Input placeholder="默认规格 69 码" />
           </Form.Item>
           <Form.Item name="aromaType" label="香型" rules={[{ required: true }]}>
             <Select options={Object.entries(AROMA_TYPE_LABELS).map(([value, label]) => ({ value, label }))} />
@@ -421,8 +426,8 @@ export default function ProductsPage() {
         {detail && (
           <>
             <Descriptions column={1} bordered size="small" style={{ marginBottom: 16 }}>
-              <Descriptions.Item label="SKU">{String(detail.skuCode)}</Descriptions.Item>
-              <Descriptions.Item label="69码">{String(detail.barcode69)}</Descriptions.Item>
+              <Descriptions.Item label="SKU">{String(detail.skuCode)}（系统生成）</Descriptions.Item>
+              <Descriptions.Item label="默认 69 码">{String(detail.barcode69)}</Descriptions.Item>
               <Descriptions.Item label="香型">{AROMA_TYPE_LABELS[String(detail.aromaType)] || String(detail.aromaType)}</Descriptions.Item>
             </Descriptions>
             <Form form={editForm} layout="vertical">