diff --git a/yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/controller/admin/device/vo/DeviceSimpleRespVO.java b/yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/controller/admin/device/vo/DeviceSimpleRespVO.java
new file mode 100644
index 0000000..50ee0fe
--- /dev/null
+++ b/yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/controller/admin/device/vo/DeviceSimpleRespVO.java
@@ -0,0 +1,24 @@
+package cn.iocoder.yudao.module.product.controller.admin.device.vo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Schema(description = "管理后台 - 贩卖机信息精简 Response VO")
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+public class DeviceSimpleRespVO {
+
+    @Schema(description = "设备编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "1024")
+    private Long id;
+
+    @Schema(description = "设备名称", requiredMode = Schema.RequiredMode.REQUIRED, example = "贩卖机001")
+    private String name;
+
+    @Schema(description = "设备IMEI", requiredMode = Schema.RequiredMode.REQUIRED, example = "123456789012345")
+    private String deviceId;
+
+}
+
diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/user/vo/user/UserBindDeviceReqVO.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/user/vo/user/UserBindDeviceReqVO.java
new file mode 100644
index 0000000..97bf9db
--- /dev/null
+++ b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/user/vo/user/UserBindDeviceReqVO.java
@@ -0,0 +1,23 @@
+package cn.iocoder.yudao.module.system.controller.admin.user.vo.user;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+
+import javax.validation.constraints.NotEmpty;
+import javax.validation.constraints.NotNull;
+import java.util.List;
+
+@Schema(description = "管理后台 - 用户绑定设备 Request VO")
+@Data
+public class UserBindDeviceReqVO {
+
+    @Schema(description = "用户ID", requiredMode = Schema.RequiredMode.REQUIRED, example = "1024")
+    @NotNull(message = "用户ID不能为空")
+    private Long userId;
+
+    @Schema(description = "设备ID列表", requiredMode = Schema.RequiredMode.REQUIRED, example = "[1, 2, 3]")
+    @NotEmpty(message = "设备ID列表不能为空")
+    private List<Long> deviceIds;
+
+}
+
diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/user/vo/user/UserDeviceRespVO.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/user/vo/user/UserDeviceRespVO.java
new file mode 100644
index 0000000..69b6094
--- /dev/null
+++ b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/user/vo/user/UserDeviceRespVO.java
@@ -0,0 +1,19 @@
+package cn.iocoder.yudao.module.system.controller.admin.user.vo.user;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+
+import java.util.List;
+
+@Schema(description = "管理后台 - 用户设备信息 Response VO")
+@Data
+public class UserDeviceRespVO {
+
+    @Schema(description = "用户ID", requiredMode = Schema.RequiredMode.REQUIRED, example = "1024")
+    private Long userId;
+
+    @Schema(description = "绑定的设备ID列表", example = "[1, 2, 3]")
+    private List<Long> deviceIds;
+
+}
+
diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/dal/dataobject/user/UserDeviceDO.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/dal/dataobject/user/UserDeviceDO.java
new file mode 100644
index 0000000..b8397f5
--- /dev/null
+++ b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/dal/dataobject/user/UserDeviceDO.java
@@ -0,0 +1,42 @@
+package cn.iocoder.yudao.module.system.dal.dataobject.user;
+
+import cn.iocoder.yudao.framework.mybatis.core.dataobject.BaseDO;
+import com.baomidou.mybatisplus.annotation.KeySequence;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+/**
+ * 用户和设备关联 DO
+ *
+ * @author 芋道源码
+ */
+@TableName("system_user_device")
+@KeySequence("system_user_device_seq") // 用于 Oracle、PostgreSQL、Kingbase、DB2、H2 数据库的主键自增。如果是 MySQL 等数据库，可不写。
+@Data
+@EqualsAndHashCode(callSuper = true)
+public class UserDeviceDO extends BaseDO {
+
+    /**
+     * 自增主键
+     */
+    @TableId
+    private Long id;
+
+    /**
+     * 用户 ID
+     *
+     * 关联 {@link AdminUserDO#getId()}
+     */
+    private Long userId;
+
+    /**
+     * 设备 ID
+     *
+     * 关联 product_device 表的 id
+     */
+    private Long deviceId;
+
+}
+
diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/dal/mysql/user/UserDeviceMapper.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/dal/mysql/user/UserDeviceMapper.java
new file mode 100644
index 0000000..abd33e0
--- /dev/null
+++ b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/dal/mysql/user/UserDeviceMapper.java
@@ -0,0 +1,104 @@
+package cn.iocoder.yudao.module.system.dal.mysql.user;
+
+import cn.iocoder.yudao.framework.mybatis.core.mapper.BaseMapperX;
+import cn.iocoder.yudao.framework.mybatis.core.query.LambdaQueryWrapperX;
+import cn.iocoder.yudao.module.system.dal.dataobject.user.UserDeviceDO;
+import com.baomidou.mybatisplus.core.toolkit.Wrappers;
+import org.apache.ibatis.annotations.Mapper;
+
+import java.util.Collection;
+import java.util.List;
+
+/**
+ * 用户和设备关联 Mapper
+ *
+ * @author 芋道源码
+ */
+@Mapper
+public interface UserDeviceMapper extends BaseMapperX<UserDeviceDO> {
+
+    /**
+     * 根据用户ID查询设备关联列表
+     *
+     * @param userId 用户ID
+     * @return 设备关联列表
+     */
+    default List<UserDeviceDO> selectListByUserId(Long userId) {
+        return selectList(UserDeviceDO::getUserId, userId);
+    }
+
+    /**
+     * 根据设备ID查询用户关联列表
+     *
+     * @param deviceId 设备ID
+     * @return 用户关联列表
+     */
+    default List<UserDeviceDO> selectListByDeviceId(Long deviceId) {
+        return selectList(UserDeviceDO::getDeviceId, deviceId);
+    }
+
+    /**
+     * 根据用户ID和设备ID查询关联
+     *
+     * @param userId   用户ID
+     * @param deviceId 设备ID
+     * @return 关联记录
+     */
+    default UserDeviceDO selectByUserIdAndDeviceId(Long userId, Long deviceId) {
+        return selectOne(new LambdaQueryWrapperX<UserDeviceDO>()
+                .eq(UserDeviceDO::getUserId, userId)
+                .eq(UserDeviceDO::getDeviceId, deviceId));
+    }
+
+    /**
+     * 根据用户ID删除设备关联
+     *
+     * @param userId      用户ID
+     * @param deviceIds 设备ID集合
+     */
+    default void deleteByUserIdAndDeviceIds(Long userId, Collection<Long> deviceIds) {
+        delete(new LambdaQueryWrapperX<UserDeviceDO>()
+                .eq(UserDeviceDO::getUserId, userId)
+                .in(UserDeviceDO::getDeviceId, deviceIds));
+    }
+
+    /**
+     * 根据用户ID删除所有设备关联
+     *
+     * @param userId 用户ID
+     */
+    default void deleteByUserId(Long userId) {
+        delete(Wrappers.lambdaUpdate(UserDeviceDO.class).eq(UserDeviceDO::getUserId, userId));
+    }
+
+    /**
+     * 根据设备ID删除所有用户关联
+     *
+     * @param deviceId 设备ID
+     */
+    default void deleteByDeviceId(Long deviceId) {
+        delete(Wrappers.lambdaUpdate(UserDeviceDO.class).eq(UserDeviceDO::getDeviceId, deviceId));
+    }
+
+    /**
+     * 根据用户ID集合查询设备ID列表
+     *
+     * @param userIds 用户ID集合
+     * @return 设备关联列表
+     */
+    default List<UserDeviceDO> selectListByUserIds(Collection<Long> userIds) {
+        return selectList(UserDeviceDO::getUserId, userIds);
+    }
+
+    /**
+     * 根据设备ID集合查询用户ID列表
+     *
+     * @param deviceIds 设备ID集合
+     * @return 用户关联列表
+     */
+    default List<UserDeviceDO> selectListByDeviceIds(Collection<Long> deviceIds) {
+        return selectList(UserDeviceDO::getDeviceId, deviceIds);
+    }
+
+}
+