diff --git a/mall-admin/src/main/java/com/macro/mall/dao/PmsProductAttributeDao.java b/mall-admin/src/main/java/com/macro/mall/dao/PmsProductAttributeDao.java
index dc52219..080108b 100644
--- a/mall-admin/src/main/java/com/macro/mall/dao/PmsProductAttributeDao.java
+++ b/mall-admin/src/main/java/com/macro/mall/dao/PmsProductAttributeDao.java
@@ -10,5 +10,8 @@ import java.util.List;
  * Created by macro on 2018/5/23.
  */
 public interface PmsProductAttributeDao {
+    /**
+     * 获取商品属性信息
+     */
     List<ProductAttrInfo> getProductAttrInfo(@Param("id") Long productCategoryId);
 }