diff --git a/src/main/java/com/glxp/api/controller/inv/DeviceAssetUserController.java b/src/main/java/com/glxp/api/controller/inv/DeviceAssetUserController.java
new file mode 100644
index 00000000..e277fb7e
--- /dev/null
+++ b/src/main/java/com/glxp/api/controller/inv/DeviceAssetUserController.java
@@ -0,0 +1,9 @@
+package com.glxp.api.controller.inv;
+
+import com.glxp.api.controller.BaseController;
+import lombok.extern.slf4j.Slf4j;
+
+@Slf4j
+@RestController
+public class DeviceAssetUserController extends BaseController {
+}
diff --git a/src/main/java/com/glxp/api/dao/inv/DeviceAssetUserMapper.java b/src/main/java/com/glxp/api/dao/inv/DeviceAssetUserMapper.java
new file mode 100644
index 00000000..51b274a3
--- /dev/null
+++ b/src/main/java/com/glxp/api/dao/inv/DeviceAssetUserMapper.java
@@ -0,0 +1,9 @@
+package com.glxp.api.dao.inv;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.glxp.api.entity.inv.DeviceAssetUserEntity;
+import org.apache.ibatis.annotations.Mapper;
+
+@Mapper
+public interface DeviceAssetUserMapper extends BaseMapper<DeviceAssetUserEntity> {
+}
diff --git a/src/main/java/com/glxp/api/entity/inv/DeviceAssetUserEntity.java b/src/main/java/com/glxp/api/entity/inv/DeviceAssetUserEntity.java
new file mode 100644
index 00000000..99f3e6e8
--- /dev/null
+++ b/src/main/java/com/glxp/api/entity/inv/DeviceAssetUserEntity.java
@@ -0,0 +1,72 @@
+package com.glxp.api.entity.inv;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import java.io.Serializable;
+import java.util.Date;
+import lombok.Data;
+
+@Data
+@TableName(value = "device_asset_user")
+public class DeviceAssetUserEntity implements Serializable {
+    @TableId(value = "id", type = IdType.INPUT)
+    private Long id;
+
+    /**
+     * 设备资产编码
+     */
+    @TableField(value = "devCodeFk")
+    private String devCodeFk;
+
+    /**
+     * 相关人员名称
+     */
+    @TableField(value = "userName")
+    private String userName;
+
+    /**
+     * 联系方式1
+     */
+    @TableField(value = "contact1")
+    private String contact1;
+
+    /**
+     * 联系方式2
+     */
+    @TableField(value = "contact2")
+    private String contact2;
+
+    /**
+     * 备注说明
+     */
+    @TableField(value = "remark")
+    private String remark;
+
+    /**
+     * 创建人
+     */
+    @TableField(value = "`createUser`")
+    private String createUser;
+
+    /**
+     * 创建时间
+     */
+    @TableField(value = "createTime")
+    private Date createTime;
+
+    /**
+     * 更新人
+     */
+    @TableField(value = "updateUser")
+    private String updateUser;
+
+    /**
+     * 更新时间
+     */
+    @TableField(value = "updateTime")
+    private Date updateTime;
+
+    private static final long serialVersionUID = 1L;
+}
diff --git a/src/main/java/com/glxp/api/service/inv/DeviceAssetUserService.java b/src/main/java/com/glxp/api/service/inv/DeviceAssetUserService.java
new file mode 100644
index 00000000..be215176
--- /dev/null
+++ b/src/main/java/com/glxp/api/service/inv/DeviceAssetUserService.java
@@ -0,0 +1,10 @@
+package com.glxp.api.service.inv;
+
+import org.springframework.stereotype.Service;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.glxp.api.entity.inv.DeviceAssetUserEntity;
+import com.glxp.api.dao.inv.DeviceAssetUserMapper;
+@Service
+public class DeviceAssetUserService extends ServiceImpl<DeviceAssetUserMapper, DeviceAssetUserEntity> {
+
+}
diff --git a/src/main/resources/mybatis/mapper/inv/DeviceAssetUserMapper.xml b/src/main/resources/mybatis/mapper/inv/DeviceAssetUserMapper.xml
new file mode 100644
index 00000000..88d600b2
--- /dev/null
+++ b/src/main/resources/mybatis/mapper/inv/DeviceAssetUserMapper.xml
@@ -0,0 +1,23 @@
+<?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.glxp.api.dao.inv.DeviceAssetUserMapper">
+  <resultMap id="BaseResultMap" type="com.glxp.api.entity.inv.DeviceAssetUserEntity">
+    <!--@mbg.generated-->
+    <!--@Table device_asset_user-->
+    <id column="id" jdbcType="BIGINT" property="id" />
+    <result column="devCodeFk" jdbcType="VARCHAR" property="devCodeFk" />
+    <result column="userName" jdbcType="VARCHAR" property="userName" />
+    <result column="contact1" jdbcType="VARCHAR" property="contact1" />
+    <result column="contact2" jdbcType="VARCHAR" property="contact2" />
+    <result column="remark" jdbcType="VARCHAR" property="remark" />
+    <result column="createUser" jdbcType="VARCHAR" property="createUser" />
+    <result column="createTime" jdbcType="TIMESTAMP" property="createTime" />
+    <result column="updateUser" jdbcType="VARCHAR" property="updateUser" />
+    <result column="updateTime" jdbcType="TIMESTAMP" property="updateTime" />
+  </resultMap>
+  <sql id="Base_Column_List">
+    <!--@mbg.generated-->
+    id, devCodeFk, userName, contact1, contact2, remark, `createUser`, createTime, updateUser,
+    updateTime
+  </sql>
+</mapper>
diff --git a/src/main/resources/schemas/schema_v2.2.sql b/src/main/resources/schemas/schema_v2.2.sql
index b0de3907..e243e5d4 100644
--- a/src/main/resources/schemas/schema_v2.2.sql
+++ b/src/main/resources/schemas/schema_v2.2.sql
@@ -184,3 +184,42 @@ INSERT ignore INTO `sys_param_config`(`id`, `parentId`, `paramName`, `paramKey`,
 INSERT ignore INTO `sys_pdf_template_relevance_label` (`id`, `templateId`, `customerId`, `adminId`, `moduleId`, `localAction`, `remark1`, `remark2`, `remark3`, `printType`, `modelKey`, `updateTime`) VALUES (5, 3, 110, 0, 9, '设备打印', NULL, NULL, NULL, NULL, 'lable', '2023-06-25 15:18:37');
 
 
+
+CREATE TABLE IF NOT EXISTS `device_asset_cert`  (
+                                      `id` bigint NOT NULL,
+                                      `devCodeFk` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL COMMENT '设备资产编码外键',
+                                      `name` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL COMMENT '证书名称',
+                                      `code` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL COMMENT '证书编码',
+                                      `filePath` text CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL COMMENT '文件路径',
+                                      `vailDate` datetime(0) NULL DEFAULT NULL COMMENT '生效期',
+                                      `expireDate` datetime(0) NULL DEFAULT NULL COMMENT '失效期',
+                                      `status` tinyint NULL DEFAULT NULL COMMENT '证书状态',
+                                      `type` tinyint NULL DEFAULT NULL COMMENT '证书类型(1:资质证书;2:技术材料)',
+                                      `remark` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL COMMENT '备注说明',
+                                      `createUser` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL COMMENT '创建人',
+                                      `createTime` datetime(0) NULL DEFAULT NULL COMMENT '创建时间',
+                                      `updateUser` datetime(0) NULL DEFAULT NULL COMMENT '更新人',
+                                      `updateTime` datetime(0) NULL DEFAULT NULL COMMENT '更新时间',
+                                      PRIMARY KEY (`id`) USING BTREE
+) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci ROW_FORMAT = DYNAMIC;
+
+-- ----------------------------
+-- Records of device_asset_cert
+-- ----------------------------
+
+SET FOREIGN_KEY_CHECKS = 1;
+
+
+CREATE TABLE IF NOT EXISTS `device_asset_user`  (
+                                      `id` bigint NOT NULL COMMENT '雪花ID',
+                                      `devCodeFk` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL COMMENT '设备资产编码',
+                                      `userName` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL COMMENT '相关人员名称',
+                                      `contact1` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL COMMENT '联系方式1',
+                                      `contact2` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL COMMENT '联系方式2',
+                                      `remark` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL COMMENT '备注说明',
+                                      `createUser` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL COMMENT '创建人',
+                                      `createTime` datetime(0) NULL DEFAULT NULL COMMENT '创建时间',
+                                      `updateUser` varchar(0) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL COMMENT '更新人',
+                                      `updateTime` datetime(0) NULL DEFAULT NULL COMMENT '更新时间',
+                                      PRIMARY KEY (`id`) USING BTREE
+) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci ROW_FORMAT = Dynamic;