diff --git a/maibu-service/maibu-system-service/src/main/java/com/maibu/mapper/DeviceProductMapper.java b/maibu-service/maibu-system-service/src/main/java/com/maibu/mapper/DeviceProductMapper.java
new file mode 100644
index 0000000..a4bbf9c
--- /dev/null
+++ b/maibu-service/maibu-system-service/src/main/java/com/maibu/mapper/DeviceProductMapper.java
@@ -0,0 +1,18 @@
+package com.maibu.mapper;
+
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.maibu.core.business.Product;
+import org.apache.ibatis.annotations.Mapper;
+
+/**
+ * @author jsmbz
+ * @description 针对表【device_product(产品表)】的数据库操作Mapper
+ * @createDate 2026-05-08 13:45:57
+ * @Entity abbc.domain.DeviceProduct
+ */
+@Mapper
+public interface DeviceProductMapper extends BaseMapper<Product> {
+
+
+}
diff --git a/maibu-service/maibu-system-service/src/main/java/com/maibu/service/DeviceProductService.java b/maibu-service/maibu-system-service/src/main/java/com/maibu/service/DeviceProductService.java
new file mode 100644
index 0000000..48b1f9e
--- /dev/null
+++ b/maibu-service/maibu-system-service/src/main/java/com/maibu/service/DeviceProductService.java
@@ -0,0 +1,24 @@
+package com.maibu.service;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.maibu.core.business.Product;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+/**
+ * @author jsmbz
+ * @description 针对表【device_product(产品表)】的数据库操作Service
+ * @createDate 2026-05-08 13:45:57
+ */
+public interface DeviceProductService extends IService<Product> {
+
+
+
+    /**
+     * 分页查询产品列表
+     */
+    Page<Product> selectProductPage(Page<Product> page, Product product);
+
+    /**
+     * 根据编码查询产品
+     */
+    Product selectByCode(String code);
+}
diff --git a/maibu-service/maibu-system-service/src/main/java/com/maibu/service/impl/DeviceProductServiceImpl.java b/maibu-service/maibu-system-service/src/main/java/com/maibu/service/impl/DeviceProductServiceImpl.java
new file mode 100644
index 0000000..8b4ccd4
--- /dev/null
+++ b/maibu-service/maibu-system-service/src/main/java/com/maibu/service/impl/DeviceProductServiceImpl.java
@@ -0,0 +1 @@
+package com.maibu.service.impl;


import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.maibu.core.business.Product;
import com.maibu.mapper.DeviceProductMapper;
import com.maibu.service.DeviceProductService;
import org.springframework.stereotype.Service;
import org.springframework.util.StringUtils;

/**
 * @author jsmbz
 * @description 针对表【device_product(产品表)】的数据库操作Service实现
 * @createDate 2026-05-08 13:45:57
 */
@Service
public class DeviceProductServiceImpl extends ServiceImpl<DeviceProductMapper, Product>
        implements DeviceProductService {
    @Override
    public Page<Product> selectProductPage(Page<Product> page, Product product) {
        LambdaQueryWrapper<Product> wrapper = new LambdaQueryWrapper<>();

        // 模糊查询产品名称
        if (StringUtils.hasText(product.getName())) {
            wrapper.like(Product::getName, product.getName());
        }

        // 精确查询厂商
        if (StringUtils.hasText(product.getManufacturer())) {
            wrapper.eq(Product::getManufacturer, product.getManufacturer());
        }

        // 精确查询协议
        if (StringUtils.hasText(product.getProtocolCode())) {
            wrapper.eq(Product::getProtocolCode, product.getProtocolCode());
        }

        // 只查询未删除的
        wrapper.eq(Product::getDelFlag, 0);

        // 按创建时间倒序
        wrapper.orderByDesc(Product::getCreateTime);

        return this.page(page, wrapper);
    }

    @Override
    public Product selectByCode(String code) {
        LambdaQueryWrapper<Product> wrapper = new LambdaQueryWrapper<>();
        wrapper.eq(Product::getCode, code)
                .eq(Product::getDelFlag, 0);
        return this.getOne(wrapper);
    }
}
\ No newline at end of file
diff --git a/maibu-service/maibu-system-service/src/main/resources/system/DeviceProductMapper.xml b/maibu-service/maibu-system-service/src/main/resources/system/DeviceProductMapper.xml
new file mode 100644
index 0000000..3ff8b5d
--- /dev/null
+++ b/maibu-service/maibu-system-service/src/main/resources/system/DeviceProductMapper.xml
@@ -0,0 +1 @@
+<?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.maibu.mapper.DeviceProductMapper">

 <!--   <resultMap id="BaseResultMap" type="com.maibu.core.business.Product">
        <id property="id" column="id" />
        <result property="code" column="code" />
        <result property="name" column="name" />
        <result property="manufacturer" column="manufacturer" />
        <result property="categoryId" column="category_id" />
        <result property="protocolCode" column="protocol_code" />
        <result property="transport" column="transport" />
        <result property="uploadTopic" column="upload_topic" />
        <result property="subscribeTopic" column="subscribe_topic" />
        <result property="thingsModels" column="things_models" />
        <result property="deviceActions" column="device_actions" />
        <result property="events" column="events" />
        <result property="status" column="status" />
        <result property="createBy" column="create_by" />
        <result property="createTime" column="create_time" />
        <result property="updateBy" column="update_by" />
        <result property="updateTime" column="update_time" />
        <result property="delFlag" column="del_flag" />
    </resultMap>-->

    <!--<sql id="Base_Column_List">
        id,code,name,manufacturer,category_id,protocol_code,
        transport,upload_topic,subscribe_topic,things_models,device_actions,
        events,status,create_by,create_time,update_by,
        update_time,del_flag
    </sql>-->
</mapper>
\ No newline at end of file