diff --git a/yami-shop-service/src/main/java/com/yami/shop/dao/AreaMapper.java b/yami-shop-service/src/main/java/com/yami/shop/dao/AreaMapper.java
index 8ed274a..ef3f817 100644
--- a/yami-shop-service/src/main/java/com/yami/shop/dao/AreaMapper.java
+++ b/yami-shop-service/src/main/java/com/yami/shop/dao/AreaMapper.java
@@ -12,8 +12,13 @@ package com.yami.shop.dao;
 
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.yami.shop.bean.model.Area;
+
 /**
+ * AreaMapper接口，用于定义与Area实体相关的数据持久化操作方法。
+ * 它继承自MyBatis Plus提供的BaseMapper接口，借助BaseMapper的通用方法以及可以根据需要扩展自定义的数据库操作方法，
+ * 实现对Area表（通常对应数据库中存储区域相关信息的表）的增删改查等数据库交互操作。
+ *
  * @author lanhai
  */
 public interface AreaMapper extends BaseMapper<Area> {
-}
+}
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