diff --git a/apps/api/src/product/product.service.ts b/apps/api/src/product/product.service.ts
index 71d5334..8dfe105 100644
--- a/apps/api/src/product/product.service.ts
+++ b/apps/api/src/product/product.service.ts
@@ -63,7 +63,8 @@ export class ProductService {
       const item: any = {
         name: p.name, category_id: catId,
         price: p.price > 0 ? p.price : 0.01,
-        brandName: p.brand || '', stock: p.quantity,
+        brand: p.brand || '',
+        unit: p.unit || '',
         sku: p.spec || p.name || '',
       }
       if (p.imageUrl) item.images = [p.imageUrl]
@@ -94,6 +95,9 @@ export class ProductService {
     const errors: Array<{ sku: string; name: string; error: string }> = items
       .filter(i => i.status === 'failed')
       .map(i => ({ sku: i.sku || '', name: i.name || '', error: i.error || '未知错误' }))
+    if (errors.length > 0) {
+      this.logger.warn(`B2B import_products 导入失败详情: ${errors.map(e => `[${e.sku}] ${e.name}: ${e.error}`).join(' | ')}`)
+    }
     this.logger.log(`B2B import_products 完成: 导入 ${imported} 条, 失败 ${errors.length} 条, B2B IDs: ${b2bIds.join(',')}`)
 
     if (b2bIds.length > 0) {