diff --git a/yami-shop-service/src/main/resources/mapper/BrandMapper.xml b/yami-shop-service/src/main/resources/mapper/BrandMapper.xml
new file mode 100644
index 0000000..93d0d53
--- /dev/null
+++ b/yami-shop-service/src/main/resources/mapper/BrandMapper.xml
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.yami.shop.dao.BrandMapper">
+  <!-- resultMap定义了数据库表字段与Java对象属性之间的映射关系 -->
+  <resultMap id="BaseResultMap" type="com.yami.shop.bean.model.Brand">
+    <!--
+      @mbg.generated 表示这个注释是由MyBatis Generator自动生成的，用于警告不要手动编辑
+    -->
+    <id column="brand_id" jdbcType="BIGINT" property="brandId" />
+    <result column="brand_name" jdbcType="VARCHAR" property="brandName" />
+    <result column="brand_pic" jdbcType="VARCHAR" property="brandPic" />
+    <result column="user_id" jdbcType="VARCHAR" property="userId" />
+    <result column="memo" jdbcType="VARCHAR" property="memo" />
+    <result column="seq" jdbcType="INTEGER" property="seq" />
+    <result column="status" jdbcType="INTEGER" property="status" />
+    <result column="brief" jdbcType="VARCHAR" property="brief" />
+    <result column="rec_time" jdbcType="TIMESTAMP" property="recTime" />
+    <result column="update_time" jdbcType="TIMESTAMP" property="updateTime" />
+    <result column="first_char" jdbcType="VARCHAR" property="firstChar" />
+    <result column="content" jdbcType="LONGVARCHAR" property="content" />
+  </resultMap>
+
+  <!-- 查询语句，根据品牌名称查询品牌信息 -->
+  <select id="getByBrandName" resultMap="BaseResultMap">
+    select * from tz_brand where brand_name = #{brandName}
+  </select>
+
+  <!-- 查询语句，根据分类ID查询品牌列表 -->
+  <select id="listByCategoryId" resultMap="BaseResultMap">
+    select b.brand_name,b.brand_id from tz_brand b
+                                          left join tz_category_brand cb on cb.brand_id = b.brand_id
+    where cb.category_id = #{categoryId}
+  </select>
+</mapper>
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