diff --git a/libs/common/src/database/database.module.ts b/libs/common/src/database/database.module.ts
index 90b287a..3681bed 100644
--- a/libs/common/src/database/database.module.ts
+++ b/libs/common/src/database/database.module.ts
@@ -34,6 +34,8 @@ import {
   SpaceProductItemModelEntity,
   SpaceProductModelEntity,
   SubspaceModelEntity,
+  SubspaceProductItemModelEntity,
+  SubspaceProductModelEntity,
 } from '../modules/space-model/entities';
 @Module({
   imports: [
@@ -81,6 +83,8 @@ import {
           SubspaceModelEntity,
           SpaceProductEntity,
           SpaceProductItemEntity,
+          SubspaceProductModelEntity,
+          SubspaceProductItemModelEntity,
         ],
         namingStrategy: new SnakeNamingStrategy(),
         synchronize: Boolean(JSON.parse(configService.get('DB_SYNC'))),
diff --git a/libs/common/src/modules/product/entities/product.entity.ts b/libs/common/src/modules/product/entities/product.entity.ts
index 7b25470..926d179 100644
--- a/libs/common/src/modules/product/entities/product.entity.ts
+++ b/libs/common/src/modules/product/entities/product.entity.ts
@@ -4,6 +4,7 @@ import { AbstractEntity } from '../../abstract/entities/abstract.entity';
 import { DeviceEntity } from '../../device/entities';
 import { SpaceProductEntity } from '../../space/entities/space-product.entity';
 import { SpaceProductModelEntity } from '../../space-model/entities';
+import { SubspaceProductModelEntity } from '../../space-model/entities/subspace-model/subspace-product-model.entity';
 
 @Entity({ name: 'product' })
 export class ProductEntity extends AbstractEntity<ProductDto> {
@@ -37,6 +38,12 @@ export class ProductEntity extends AbstractEntity<ProductDto> {
   )
   spaceProductModels: SpaceProductModelEntity[];
 
+  @OneToMany(
+    () => SubspaceProductModelEntity,
+    (subspaceProductModel) => subspaceProductModel.product,
+  )
+  subpaceProductModels: SubspaceProductModelEntity[];
+
   @OneToMany(
     () => DeviceEntity,
     (devicesProductEntity) => devicesProductEntity.productDevice,
diff --git a/libs/common/src/modules/space-model/entities/space-model.entity.ts b/libs/common/src/modules/space-model/entities/space-model.entity.ts
index c340b8b..591d04f 100644
--- a/libs/common/src/modules/space-model/entities/space-model.entity.ts
+++ b/libs/common/src/modules/space-model/entities/space-model.entity.ts
@@ -49,7 +49,6 @@ export class SpaceModelEntity extends AbstractEntity<SpaceModelDto> {
     () => SpaceProductModelEntity,
     (productModel) => productModel.spaceModel,
     {
-      cascade: true,
       nullable: true,
     },
   )
diff --git a/libs/common/src/modules/space-model/entities/subspace-model/index.ts b/libs/common/src/modules/space-model/entities/subspace-model/index.ts
index cd29d67..e39403f 100644
--- a/libs/common/src/modules/space-model/entities/subspace-model/index.ts
+++ b/libs/common/src/modules/space-model/entities/subspace-model/index.ts
@@ -1 +1,3 @@
 export * from './subspace-model.entity';
+export * from './subspace-product-item-model.entity';
+export * from './subspace-product-model.entity';
diff --git a/libs/common/src/modules/space-model/entities/subspace-model/subspace-model.entity.ts b/libs/common/src/modules/space-model/entities/subspace-model/subspace-model.entity.ts
index a8a3595..2d1a170 100644
--- a/libs/common/src/modules/space-model/entities/subspace-model/subspace-model.entity.ts
+++ b/libs/common/src/modules/space-model/entities/subspace-model/subspace-model.entity.ts
@@ -3,6 +3,7 @@ import { Column, Entity, ManyToOne, OneToMany, Unique } from 'typeorm';
 import { SubSpaceModelDto } from '../../dtos';
 import { SpaceModelEntity } from '../space-model.entity';
 import { SubspaceEntity } from '@app/common/modules/space/entities';
+import { SubspaceProductModelEntity } from './subspace-product-model.entity';
 
 @Entity({ name: 'subspace-model' })
 @Unique(['subspaceName', 'spaceModel'])
@@ -33,4 +34,13 @@ export class SubspaceModelEntity extends AbstractEntity<SubSpaceModelDto> {
     cascade: true,
   })
   public spaces: SubspaceEntity[];
+
+  @OneToMany(
+    () => SubspaceProductModelEntity,
+    (productModel) => productModel.subspaceModel,
+    {
+      nullable: true,
+    },
+  )
+  public subspaceProductModels: SubspaceProductModelEntity[];
 }
diff --git a/libs/common/src/modules/space-model/entities/subspace-model/subspace-product-item-model.entity.ts b/libs/common/src/modules/space-model/entities/subspace-model/subspace-product-item-model.entity.ts
new file mode 100644
index 0000000..decd0a7
--- /dev/null
+++ b/libs/common/src/modules/space-model/entities/subspace-model/subspace-product-item-model.entity.ts
@@ -0,0 +1,21 @@
+import { AbstractEntity } from '@app/common/modules/abstract/entities/abstract.entity';
+import { Entity, Column, ManyToOne } from 'typeorm';
+import { SubspaceProductItemModelDto } from '../../dtos';
+import { SubspaceProductModelEntity } from './subspace-product-model.entity';
+
+@Entity({ name: 'subspace-product-item-model' })
+export class SubspaceProductItemModelEntity extends AbstractEntity<SubspaceProductItemModelDto> {
+  @Column({
+    nullable: false,
+  })
+  public tag: string;
+
+  @ManyToOne(
+    () => SubspaceProductModelEntity,
+    (subspaceProductModel) => subspaceProductModel.items,
+    {
+      nullable: false,
+    },
+  )
+  public subspaceProductModel: SubspaceProductModelEntity;
+}
diff --git a/libs/common/src/modules/space-model/entities/subspace-model/subspace-product-model.entity.ts b/libs/common/src/modules/space-model/entities/subspace-model/subspace-product-model.entity.ts
new file mode 100644
index 0000000..3a5ab1f
--- /dev/null
+++ b/libs/common/src/modules/space-model/entities/subspace-model/subspace-product-model.entity.ts
@@ -0,0 +1,38 @@
+import { Entity, Column, ManyToOne, OneToMany } from 'typeorm';
+import { SubpaceProductModelDto } from '../../dtos';
+import { AbstractEntity } from '@app/common/modules/abstract/entities/abstract.entity';
+import { SubspaceModelEntity } from './subspace-model.entity';
+import { ProductEntity } from '@app/common/modules/product/entities';
+import { SubspaceProductItemModelEntity } from './subspace-product-item-model.entity';
+
+@Entity({ name: 'subspace-product-model' })
+export class SubspaceProductModelEntity extends AbstractEntity<SubpaceProductModelDto> {
+  @Column({
+    nullable: false,
+    type: 'int',
+  })
+  productCount: number;
+
+  @ManyToOne(
+    () => SubspaceModelEntity,
+    (spaceModel) => spaceModel.subspaceProductModels,
+    {
+      nullable: false,
+    },
+  )
+  public subspaceModel: SubspaceModelEntity;
+
+  @ManyToOne(() => ProductEntity, (product) => product.subpaceProductModels, {
+    nullable: false,
+  })
+  public product: ProductEntity;
+
+  @OneToMany(
+    () => SubspaceProductItemModelEntity,
+    (item) => item.subspaceProductModel,
+    {
+      cascade: true,
+    },
+  )
+  public items: SubspaceProductItemModelEntity[];
+}