diff --git a/yami-shop-service/src/main/resources/mapper/HotSearchMapper.xml b/yami-shop-service/src/main/resources/mapper/HotSearchMapper.xml
new file mode 100644
index 0000000..5908e45
--- /dev/null
+++ b/yami-shop-service/src/main/resources/mapper/HotSearchMapper.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 定义XML文档类型为MyBatis的mapper，指定了DTD的URL -->
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<!-- 定义了一个mapper元素，指定了namespace，这个namespace对应于Mapper接口的全路径 -->
+<mapper namespace="com.yami.shop.dao.HotSearchMapper">
+
+    <!-- 定义了一个查询操作，用于根据店铺ID获取热搜DTO -->
+    <select id="getHotSearchDtoByShopId" resultType="com.yami.shop.bean.dto.HotSearchDto">
+        <!-- 查询语句，选择hot_search_id, content, title字段 -->
+        SELECT
+        hot_search_id,
+        content,
+        title
+        <!-- 从tz_hot_search表中查询 -->
+        FROM
+        tz_hot_search
+        <!-- 条件是shop_id等于传入的shopId参数，并且status字段等于1 -->
+        WHERE
+        shop_id = #{shopId}
+        AND `status` = 1
+        <!-- 按照seq字段排序 -->
+        ORDER BY
+        seq
+    </select>
+
+</mapper>
\ No newline at end of file