diff --git a/fys-common/src/main/java/com/fuyuanshen/config/AuthorityConfig.java b/fys-common/src/main/java/com/fuyuanshen/config/AuthorityConfig.java
index afc4c4f..f713a99 100644
--- a/fys-common/src/main/java/com/fuyuanshen/config/AuthorityConfig.java
+++ b/fys-common/src/main/java/com/fuyuanshen/config/AuthorityConfig.java
@@ -39,4 +39,5 @@ public class AuthorityConfig {
         // 判断当前用户的所有权限是否包含接口上定义的权限
         return elPermissions.contains("admin") || Arrays.stream(permissions).anyMatch(elPermissions::contains);
     }
+
 }
diff --git a/fys-system/src/main/java/com/fuyuanshen/modules/system/domain/DeviceAssignments.java b/fys-system/src/main/java/com/fuyuanshen/modules/system/domain/DeviceAssignments.java
index 1e4c40b..af60852 100644
--- a/fys-system/src/main/java/com/fuyuanshen/modules/system/domain/DeviceAssignments.java
+++ b/fys-system/src/main/java/com/fuyuanshen/modules/system/domain/DeviceAssignments.java
@@ -18,7 +18,7 @@ public class DeviceAssignments {
      * id
      */
     @TableId(type = IdType.AUTO)
-    private Integer id;
+    private Long id;
 
     /**
      * 设备id
diff --git a/fys-system/src/main/java/com/fuyuanshen/modules/system/domain/app/APPUser.java b/fys-system/src/main/java/com/fuyuanshen/modules/system/domain/app/APPUser.java
index fb2601b..653c72c 100644
--- a/fys-system/src/main/java/com/fuyuanshen/modules/system/domain/app/APPUser.java
+++ b/fys-system/src/main/java/com/fuyuanshen/modules/system/domain/app/APPUser.java
@@ -108,7 +108,7 @@ public class APPUser extends BaseEntity implements Serializable {
      */
     @ApiModelProperty(value = "是否为admin账号", hidden = true)
     @TableField(value = "is_admin")
-    private Byte admin;
+    private Byte admin = 0;
 
     @TableField(exist = false)
     private Boolean isAdmin = false;
diff --git a/fys-system/src/main/java/com/fuyuanshen/modules/system/domain/dto/DeviceQueryCriteria.java b/fys-system/src/main/java/com/fuyuanshen/modules/system/domain/dto/DeviceQueryCriteria.java
index 9624b18..76bac9e 100644
--- a/fys-system/src/main/java/com/fuyuanshen/modules/system/domain/dto/DeviceQueryCriteria.java
+++ b/fys-system/src/main/java/com/fuyuanshen/modules/system/domain/dto/DeviceQueryCriteria.java
@@ -49,6 +49,9 @@ public class DeviceQueryCriteria {
     private Long customerId;
     private Set<Long> customerIds;
 
+    @ApiModelProperty(value = "当前所有者")
+    private Long currentOwnerId;
+
     @ApiModelProperty(value = "租户ID")
     private Long tenantId;
 
diff --git a/fys-system/src/main/java/com/fuyuanshen/modules/system/service/impl/DeviceServiceImpl.java b/fys-system/src/main/java/com/fuyuanshen/modules/system/service/impl/DeviceServiceImpl.java
index edd4a6e..9e77151 100644
--- a/fys-system/src/main/java/com/fuyuanshen/modules/system/service/impl/DeviceServiceImpl.java
+++ b/fys-system/src/main/java/com/fuyuanshen/modules/system/service/impl/DeviceServiceImpl.java
@@ -27,6 +27,7 @@ import com.fuyuanshen.modules.system.mapper.UserMapper;
 import com.fuyuanshen.modules.system.mapper.app.APPDeviceMapper;
 import com.fuyuanshen.modules.system.service.DeviceAssignmentsService;
 import com.fuyuanshen.modules.system.service.DeviceService;
+import com.fuyuanshen.modules.system.service.DeviceTypeGrantsService;
 import com.fuyuanshen.modules.system.service.UserService;
 import com.fuyuanshen.modules.utils.NanoId;
 import com.fuyuanshen.utils.*;
@@ -34,8 +35,6 @@ import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
-import org.springframework.security.core.Authentication;
-import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import org.springframework.web.multipart.MultipartFile;
@@ -71,7 +70,7 @@ public class DeviceServiceImpl extends ServiceImpl<DeviceMapper, Device> impleme
     private final APPDeviceMapper appDeviceMapper;
     private final DeviceTypeGrantsMapper deviceTypeGrantsMapper;
     private final DeviceAssignmentsService deviceAssignmentsService;
-
+    private final DeviceTypeGrantsService deviceTypeGrantsService;
 
     @Autowired
     private UserService userService;
@@ -98,7 +97,8 @@ public class DeviceServiceImpl extends ServiceImpl<DeviceMapper, Device> impleme
 
         // 只能看到自己的创建的设备，以及被分配的设备。
         if (onlineuser.getTenantId() != null && !onlineuser.getTenantId().equals(UserConstants.SUPER_ADMIN_ID)) {
-            criteria.setTenantId(onlineuser.getTenantId());
+            // criteria.setTenantId(onlineuser.getTenantId());
+            criteria.setCurrentOwnerId(onlineuser.getId());
         }
 
         IPage<Device> devices = deviceMapper.findAll(criteria, page);
@@ -257,6 +257,8 @@ public class DeviceServiceImpl extends ServiceImpl<DeviceMapper, Device> impleme
         }
 
         List<DeviceAssignments> assignments = new ArrayList<>();
+        List<DeviceTypeGrants> deviceTypeGrants = new ArrayList<>();
+        List<Device> devices = new ArrayList<>();
         customerVo.getDeviceIds().forEach(deviceId -> {
 
             // 阻止重复分配
@@ -265,79 +267,42 @@ public class DeviceServiceImpl extends ServiceImpl<DeviceMapper, Device> impleme
                 throw new BadRequestException("设备 " + device.getDeviceName() + " 已被分配给客户 " + device.getCustomerName());
             }
 
+            // 自定义16位id
+            Long generatedId = NanoId.generate(16);
+
             // -- 记录分配历史
             DeviceAssignments deviceAssignments = new DeviceAssignments();
+            deviceAssignments.setId(generatedId);
             deviceAssignments.setDeviceId(deviceId);
             deviceAssignments.setFromCustomerId(currentUser.getId());
             deviceAssignments.setToCustomerId(customerVo.getCustomerId());
             deviceAssignments.setAssignedAt(new Date());
             deviceAssignments.setDeviceTypeGranted(DeviceAuthorizationStatus.AUTHORIZED.getValue());
             assignments.add(deviceAssignments);
+
+            // -- 授权设备类型给客户
+            // QueryWrapper<DeviceTypeGrants> deviceTypeGrantsQueryWrapper = new QueryWrapper<>();
+            // Long count = deviceTypeGrantsMapper.selectCount(deviceTypeGrantsQueryWrapper);
+            DeviceTypeGrants deviceTypeGrant = new DeviceTypeGrants();
+            deviceTypeGrant.setGrantedAt(new Date());
+            // 设备类型
+            deviceTypeGrant.setDeviceTypeId(device.getDeviceType());
+            deviceTypeGrant.setAssignmentId(generatedId);
+            // 被授权的客户
+            deviceTypeGrant.setCustomerId(customerVo.getCustomerId());
+            // 授权方客户
+            deviceTypeGrant.setGrantorCustomerId(currentUser.getId());
+            deviceTypeGrants.add(deviceTypeGrant);
+
+            // -- 更新设备所有者
+            device.setCurrentOwnerId(customerVo.getCustomerId());
+            devices.add( device);
         });
+
         deviceAssignmentsService.saveBatch(assignments);
-
-        // -- 授权设备类型给客户
-        QueryWrapper<DeviceTypeGrants> deviceTypeGrantsQueryWrapper = new QueryWrapper<>();
-        deviceTypeGrantsMapper.selectCount(deviceTypeGrantsQueryWrapper);
-
-        User user = userService.findById(customerVo.getCustomerId());
-        List<Device> devices = deviceMapper.selectBatchIds(customerVo.getDeviceIds());
-        Timestamp timestamp = new Timestamp(System.currentTimeMillis());
-        for (Device device : devices) {
-            device.setCustomerId(user.getId());
-            device.setCustomerName(user.getNickName());
-            device.setUpdateTime(timestamp);
-        }
+        deviceTypeGrantsService.saveBatch(deviceTypeGrants);
         this.updateBatchById(devices);
 
-        // 批量更新设备状态
-        for (Device device : devices) {
-            // 获取当前用户的所有祖先用户
-            List<User> ancestorsById = userMapper.findAncestorsById(currentUser.getId());
-            Set<Long> excludedTenantIds = new HashSet<>();
-            if (CollectionUtil.isNotEmpty(ancestorsById)) {
-                // 提取所有需要排除的 tenant_id
-                excludedTenantIds = ancestorsById.stream().map(User::getTenantId).distinct().collect(Collectors.toSet());
-            }
-            excludedTenantIds.add(currentUser.getTenantId());
-            // 构建查询条件：device_mac 相同，并且 tenant_id 不在 excludedTenantIds 列表中
-            Wrapper<Device> wrapper = new QueryWrapper<Device>().eq("device_mac", device.getDeviceMac()).notIn("tenant_id", excludedTenantIds);
-
-            // 构建要更新的数据
-            Device updateDevice = new Device();
-            updateDevice.setDeviceStatus(0);
-            updateDevice.setUpdateTime(new Timestamp(System.currentTimeMillis()));
-
-            // 根据条件批量更新
-            deviceMapper.update(updateDevice, wrapper);
-        }
-
-        // 批量分配
-        Set<DeviceType> deviceTypes = new HashSet<>();
-        for (Device device : devices) {
-            device.setId(null);
-            device.setCustomerName(null);
-            device.setCustomerId(null);
-            device.setTenantId(user.getTenantId());
-            device.setCreateTime(timestamp);
-            device.setCreateBy(currentUser.getUsername());
-            device.setUpdateTime(timestamp);
-
-            // 查询设备类型
-            DeviceType deviceType = deviceTypeMapper.selectById(device.getDeviceType());
-            // SnowflakeGenerator snowflakeGenerator = new SnowflakeGenerator();
-            Long id = NanoId.generate(16);
-            deviceType.setId(id);
-            deviceType.setCreateTime(timestamp);
-            deviceType.setCreateBy(currentUser.getUsername());
-            deviceType.setCustomerId(customerVo.getCustomerId());
-            deviceTypes.add(deviceType);
-
-            device.setDeviceType(deviceType.getId());
-        }
-        this.saveBatch(devices);
-        deviceTypeService.saveBatch(deviceTypes);
-
     }
 
 
diff --git a/fys-system/src/main/resources/mapper/system/DeviceMapper.xml b/fys-system/src/main/resources/mapper/system/DeviceMapper.xml
index 477cf94..a812fb1 100644
--- a/fys-system/src/main/resources/mapper/system/DeviceMapper.xml
+++ b/fys-system/src/main/resources/mapper/system/DeviceMapper.xml
@@ -21,25 +21,29 @@
 
     <sql id="Base_Column_List">
         id
-        , device_type, customer_id, device_name, device_pic, device_mac, device_sn, remark, create_by, update_by, create_time, update_time
+        , device_type, customer_id, device_name, device_pic, device_mac, device_sn,
+        remark, create_by, update_by, create_time, update_time
     </sql>
 
     <sql id="device_Column_List">
-    d.id,
-    d.device_type, d.customer_id, d.device_name, d.device_pic, d.device_mac,
+        d
+        .
+        id
+        ,d.device_type,
+    d.customer_id, d.device_name, d.device_pic, d.device_mac,
     d.device_sn, d.remark, d.create_by, d.update_by, d.create_time, d.update_time,
-    d.binding_status, d.current_owner_id, d.original_owner_id, d.customer_name,
+    d.binding_status, d.device_status, d.current_owner_id, d.original_owner_id, d.customer_name,
     d.device_imei, d.longitude, d.latitude, d.tenant_id
     </sql>
 
     <!-- 分页查询设备 -->
     <select id="findAll" resultType="com.fuyuanshen.modules.system.domain.Device">
         select
-        <include refid="device_Column_List" />,
+        <include refid="device_Column_List"/>,
         t.type_name as typeName
         from device d
-        left join device_type t
-        on d.device_type = t.id
+        left join device_type t on d.device_type = t.id
+        left join device_assignments da on d.current_owner_id = da.from_customer_id
         <where>
             <!-- 时间范围等其他条件保持原样 -->
             <if test="criteria.deviceName != null and criteria.deviceName.trim() != ''">
@@ -61,8 +65,8 @@
                 and d.create_time between #{criteria.createTime[0]} and #{criteria.createTime[1]}
             </if>
 
-            <if test="criteria.tenantId != null">
-                AND tenant_id = #{criteria.tenantId}
+            <if test="criteria.currentOwnerId != null">
+                AND (current_owner_id = #{criteria.currentOwnerId} OR da.from_customer_id = #{criteria.currentOwnerId})
             </if>
 
 
@@ -76,6 +80,8 @@
             <!-- <if test="criteria.customerId == null"> -->
             <!--     AND tenant_id = #{criteria.tenantId} -->
             <!-- </if> -->
+
+
         </where>
 
         order by d.id desc
diff --git a/fys-system/src/main/resources/mapper/system/DeviceTypeMapper.xml b/fys-system/src/main/resources/mapper/system/DeviceTypeMapper.xml
index bf752de..d729e30 100644
--- a/fys-system/src/main/resources/mapper/system/DeviceTypeMapper.xml
+++ b/fys-system/src/main/resources/mapper/system/DeviceTypeMapper.xml
@@ -52,7 +52,7 @@
                 and dt.type_name like concat('%', TRIM(#{criteria.typeName}), '%')
             </if>
             <if test="criteria.customerId != null">
-                and dt.customer_id = #{criteria.customerId}
+                and dg.customer_id = #{criteria.customerId}
             </if>
             <if test="criteria.tenantId != null">
                 and dt.tenant_id = #{criteria.tenantId}
diff --git a/fys-system/src/main/resources/mapper/system/UserMapper.xml b/fys-system/src/main/resources/mapper/system/UserMapper.xml
index c7d4f23..952fd40 100644
--- a/fys-system/src/main/resources/mapper/system/UserMapper.xml
+++ b/fys-system/src/main/resources/mapper/system/UserMapper.xml
@@ -60,9 +60,7 @@
     </sql>
 
     <sql id="Base_Column_List">
-        u1
-        .
-        user_id
+        u1.user_id
         as user_user_id, u1.dept_id as user_dept_id, u1.username as user_username,
            u1.nick_name as user_nick_name, u1.email as user_email, u1.phone as user_phone,
            u1.gender as user_gender, u1.avatar_name as user_avatar_name, u1.avatar_path as user_avatar_path,
@@ -73,16 +71,12 @@
     </sql>
 
     <sql id="Job_Column_List">
-        j
-        .
-        job_id
+        j        .        job_id
         as job_id, j.name as job_name
     </sql>
 
     <sql id="Role_Column_List">
-        r
-        .
-        role_id
+        r        .        role_id
         as role_id, r.name as role_name, r.level as role_level, r.data_scope as role_data_scope
     </sql>