diff --git a/libs/common/src/modules/device/entities/device.entity.ts b/libs/common/src/modules/device/entities/device.entity.ts
index 3a46e07..03a5d10 100644
--- a/libs/common/src/modules/device/entities/device.entity.ts
+++ b/libs/common/src/modules/device/entities/device.entity.ts
@@ -1,4 +1,4 @@
-import { Column, Entity, ManyToOne, OneToMany, Unique } from 'typeorm';
+import { Column, Entity, ManyToOne, OneToMany, Unique, Index } from 'typeorm';
 import { AbstractEntity } from '../../abstract/entities/abstract.entity';
 import { DeviceDto } from '../dtos/device.dto';
 import { SpaceEntity } from '../../space/entities';
@@ -48,8 +48,14 @@ export class DeviceEntity extends AbstractEntity<DeviceDto> {
 
   @ManyToOne(() => ProductEntity, (product) => product.devicesProductEntity, {
     nullable: false,
+    lazy: true,
   })
   productDevice: ProductEntity;
+
+  @Index()
+  @Column({ nullable: false })
+  uuid: string;
+
   constructor(partial: Partial<DeviceEntity>) {
     super();
     Object.assign(this, partial);