diff --git a/libs/common/src/constants/role-permissions.ts b/libs/common/src/constants/role-permissions.ts
index 9427034..4f3043d 100644
--- a/libs/common/src/constants/role-permissions.ts
+++ b/libs/common/src/constants/role-permissions.ts
@@ -9,6 +9,7 @@ export const RolePermissions = {
     'DEVICE_BATCH_CONTROL',
     'DEVICE_LOCATION_VIEW',
     'DEVICE_LOCATION_UPDATE',
+    'DEVICE_ADD',
     'COMMUNITY_VIEW',
     'COMMUNITY_ADD',
     'COMMUNITY_UPDATE',
@@ -60,6 +61,7 @@ export const RolePermissions = {
     'DEVICE_VIEW',
     'DEVICE_DELETE',
     'DEVICE_UPDATE',
+    'DEVICE_ADD',
     'DEVICE_BATCH_CONTROL',
     'DEVICE_LOCATION_VIEW',
     'DEVICE_LOCATION_UPDATE',
diff --git a/libs/common/src/modules/device/entities/device.entity.ts b/libs/common/src/modules/device/entities/device.entity.ts
index 26d2e96..89c8f23 100644
--- a/libs/common/src/modules/device/entities/device.entity.ts
+++ b/libs/common/src/modules/device/entities/device.entity.ts
@@ -33,9 +33,6 @@ export class DeviceEntity extends AbstractEntity<DeviceDto> {
   })
   isActive: boolean;
 
-  @ManyToOne(() => UserEntity, (user) => user.userSpaces, { nullable: false })
-  user: UserEntity;
-
   @OneToMany(
     () => DeviceUserPermissionEntity,
     (permission) => permission.device,
diff --git a/libs/common/src/modules/user/entities/user.entity.ts b/libs/common/src/modules/user/entities/user.entity.ts
index e63fddf..0dca072 100644
--- a/libs/common/src/modules/user/entities/user.entity.ts
+++ b/libs/common/src/modules/user/entities/user.entity.ts
@@ -16,7 +16,6 @@ import {
 } from '../dtos';
 import { AbstractEntity } from '../../abstract/entities/abstract.entity';
 import {
-  DeviceEntity,
   DeviceNotificationEntity,
   DeviceUserPermissionEntity,
 } from '../../device/entities';
@@ -98,9 +97,6 @@ export class UserEntity extends AbstractEntity<UserDto> {
   @OneToMany(() => UserSpaceEntity, (userSpace) => userSpace.user)
   userSpaces: UserSpaceEntity[];
 
-  @OneToMany(() => DeviceEntity, (userDevice) => userDevice.user)
-  userDevice: DeviceEntity[];
-
   @OneToMany(
     () => UserNotificationEntity,
     (userNotification) => userNotification.user,
diff --git a/src/device/controllers/device.controller.ts b/src/device/controllers/device.controller.ts
index 9599e91..50d6e09 100644
--- a/src/device/controllers/device.controller.ts
+++ b/src/device/controllers/device.controller.ts
@@ -26,7 +26,6 @@ import {
   GetSceneFourSceneDeviceDto,
 } from '../dtos/control.device.dto';
 import { CheckRoomGuard } from 'src/guards/room.guard';
-import { CheckDeviceGuard } from 'src/guards/device.guard';
 import { EnableDisableStatusEnum } from '@app/common/constants/days.enum';
 import { CheckFourAndSixSceneDeviceTypeGuard } from 'src/guards/scene.device.type.guard';
 import { ControllerRoute } from '@app/common/constants/controller-route';
@@ -104,8 +103,8 @@ export class DeviceController {
   }
 
   @ApiBearerAuth()
-  @UseGuards(PermissionsGuard, CheckDeviceGuard)
-  @Permissions('SPACE_DEVICE_ASSIGN_DEVICE_TO_SPACE')
+  @UseGuards(PermissionsGuard)
+  @Permissions('DEVICE_ADD')
   @Post()
   @ApiOperation({
     summary: ControllerRoute.DEVICE.ACTIONS.ADD_DEVICE_SUMMARY,
diff --git a/src/device/dtos/add.device.dto.ts b/src/device/dtos/add.device.dto.ts
index 6c24851..4801c6a 100644
--- a/src/device/dtos/add.device.dto.ts
+++ b/src/device/dtos/add.device.dto.ts
@@ -10,6 +10,13 @@ export class AddDeviceDto {
   @IsString()
   @IsNotEmpty()
   public deviceTuyaUuid: string;
+  @ApiProperty({
+    description: 'spaceUuid',
+    required: true,
+  })
+  @IsString()
+  @IsNotEmpty()
+  public spaceUuid: string;
 }
 export class AssignDeviceToSpaceDto {
   @ApiProperty({
diff --git a/src/device/services/device.service.ts b/src/device/services/device.service.ts
index 5f71724..4729901 100644
--- a/src/device/services/device.service.ts
+++ b/src/device/services/device.service.ts
@@ -158,6 +158,7 @@ export class DeviceService {
       const deviceSaved = await this.deviceRepository.save({
         deviceTuyaUuid: addDeviceDto.deviceTuyaUuid,
         productDevice: { uuid: device.productUuid },
+        spaceDevice: { uuid: addDeviceDto.spaceUuid },
       });
       if (deviceSaved.uuid) {
         const deviceStatus: BaseResponseDto =