diff --git a/src/space-model/commands/index.ts b/src/space-model/commands/index.ts
new file mode 100644
index 0000000..716d458
--- /dev/null
+++ b/src/space-model/commands/index.ts
@@ -0,0 +1 @@
+export * from './propogate-subspace-update-command';
diff --git a/src/space-model/commands/propogate-subspace-update-command.ts b/src/space-model/commands/propogate-subspace-update-command.ts
new file mode 100644
index 0000000..286b9bd
--- /dev/null
+++ b/src/space-model/commands/propogate-subspace-update-command.ts
@@ -0,0 +1,6 @@
+import { ICommand } from '@nestjs/cqrs';
+import { UpdatedSubspaceModelInterface } from '../interfaces';
+
+export class PropogateSubspaceCommand implements ICommand {
+  constructor(public readonly param: UpdatedSubspaceModelInterface) {}
+}
diff --git a/src/space-model/dtos/index.ts b/src/space-model/dtos/index.ts
index cc4e0df..e7b2373 100644
--- a/src/space-model/dtos/index.ts
+++ b/src/space-model/dtos/index.ts
@@ -5,3 +5,4 @@ export * from './create-subspace-model.dto';
 export * from './project-param.dto';
 export * from './update-space-model.dto';
 export * from './space-model-param';
+export * from './update-subspace-model.dto';
diff --git a/src/space-model/dtos/update-space-model.dto.ts b/src/space-model/dtos/update-space-model.dto.ts
index 09b196d..daaa62b 100644
--- a/src/space-model/dtos/update-space-model.dto.ts
+++ b/src/space-model/dtos/update-space-model.dto.ts
@@ -2,8 +2,9 @@ import { ApiProperty } from '@nestjs/swagger';
 import { IsArray, IsOptional, IsString, ValidateNested } from 'class-validator';
 import { CreateSubspaceModelDto } from './create-subspace-model.dto';
 import { Type } from 'class-transformer';
+import { UpdateSubspaceModelDto } from './update-subspace-model.dto';
 
-export class UpdateSubspaceModelDto {
+export class UpdateSubspacesModelDto {
   @ApiProperty({
     description: 'List of subspaces to add',
     type: [CreateSubspaceModelDto],
@@ -14,7 +15,19 @@ export class UpdateSubspaceModelDto {
   @ValidateNested({ each: true })
   @Type(() => CreateSubspaceModelDto)
   add?: CreateSubspaceModelDto[];
+
+  @ApiProperty({
+    description: 'List of subspaces to add',
+    type: [CreateSubspaceModelDto],
+    required: false,
+  })
+  @IsOptional()
+  @IsArray()
+  @ValidateNested({ each: true })
+  @Type(() => UpdateSubspaceModelDto)
+  update?: UpdateSubspaceModelDto[];
 }
+
 export class UpdateSpaceModelDto {
   @ApiProperty({
     description: 'Updated name of the space model',
@@ -25,5 +38,5 @@ export class UpdateSpaceModelDto {
   modelName?: string;
 
   @IsOptional()
-  subspaceModels?: UpdateSubspaceModelDto;
+  subspaceModels?: UpdateSubspacesModelDto;
 }
diff --git a/src/space-model/dtos/update-subspace-model.dto.ts b/src/space-model/dtos/update-subspace-model.dto.ts
new file mode 100644
index 0000000..da71afc
--- /dev/null
+++ b/src/space-model/dtos/update-subspace-model.dto.ts
@@ -0,0 +1,30 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { Type } from 'class-transformer';
+import {
+  IsNotEmpty,
+  IsString,
+  IsArray,
+  IsOptional,
+  ValidateNested,
+} from 'class-validator';
+import { CreateSpaceProductModelDto } from './create-space-product-model.dto';
+
+export class UpdateSubspaceModelDto {
+  @ApiProperty({
+    description: 'Name of the subspace',
+    example: 'Living Room',
+  })
+  @IsNotEmpty()
+  @IsString()
+  subspaceName?: string;
+
+  @ApiProperty({
+    description: 'List of products included in the model',
+    type: [CreateSpaceProductModelDto],
+  })
+  @IsArray()
+  @IsOptional()
+  @ValidateNested({ each: true })
+  @Type(() => CreateSpaceProductModelDto)
+  spaceProductModels?: CreateSpaceProductModelDto[];
+}
diff --git a/src/space-model/handlers/index.ts b/src/space-model/handlers/index.ts
new file mode 100644
index 0000000..7dfa7f5
--- /dev/null
+++ b/src/space-model/handlers/index.ts
@@ -0,0 +1 @@
+export * from './propate-subspace-handler';
diff --git a/src/space-model/handlers/propate-subspace-handler.ts b/src/space-model/handlers/propate-subspace-handler.ts
new file mode 100644
index 0000000..e7a4db7
--- /dev/null
+++ b/src/space-model/handlers/propate-subspace-handler.ts
@@ -0,0 +1,177 @@
+import { CommandHandler, ICommandHandler } from '@nestjs/cqrs';
+import { PropogateSubspaceCommand } from '../commands';
+import { Logger } from '@nestjs/common';
+import { SpaceEntity, SpaceRepository } from '@app/common/modules/space';
+import {
+  SubspaceProductItemRepository,
+  SubspaceProductRepository,
+  SubspaceRepository,
+} from '@app/common/modules/space/repositories/subspace.repository';
+
+@CommandHandler(PropogateSubspaceCommand)
+export class PropogateSubspaceHandler
+  implements ICommandHandler<PropogateSubspaceCommand>
+{
+  private readonly logger = new Logger(PropogateSubspaceHandler.name);
+
+  constructor(
+    private readonly spaceRepository: SpaceRepository,
+    private readonly subspaceRepository: SubspaceRepository,
+    private readonly productRepository: SubspaceProductRepository,
+    private readonly productItemRepository: SubspaceProductItemRepository,
+  ) {}
+
+  async execute(command: PropogateSubspaceCommand): Promise<void> {
+    try {
+      const newSubspaceModels = command.param?.new;
+
+      if (!newSubspaceModels || newSubspaceModels.length === 0) {
+        this.logger.warn('No new subspace models provided.');
+        return;
+      }
+
+      const spaceModelUuid =
+        newSubspaceModels[0]?.subspaceModel?.spaceModel?.uuid;
+
+      if (!spaceModelUuid) {
+        this.logger.error(
+          'Space model UUID is missing in the command parameters.',
+        );
+        return;
+      }
+
+      const spaces = await this.getSpacesByModel(spaceModelUuid);
+
+      if (spaces.length === 0) {
+        this.logger.warn(`No spaces found for model UUID: ${spaceModelUuid}`);
+        return;
+      }
+
+      await this.processSubspaces(newSubspaceModels, spaces);
+    } catch (error) {
+      this.logger.error(
+        'Error in PropogateSubspaceHandler execution',
+        error.stack,
+      );
+    }
+  }
+
+  private async processSubspaces(
+    newSubspaceModels: any[],
+    spaces: SpaceEntity[],
+  ) {
+    for (const newSubspaceModel of newSubspaceModels) {
+      for (const space of spaces) {
+        try {
+          const subspace = await this.createSubspace(newSubspaceModel, space);
+
+          if (newSubspaceModel.productModels?.length > 0) {
+            await this.processProducts(
+              newSubspaceModel.productModels,
+              subspace,
+            );
+          }
+        } catch (error) {
+          this.logger.error(
+            `Failed to create subspace for space ID: ${space.uuid}`,
+            error.stack,
+          );
+        }
+      }
+    }
+  }
+
+  private async createSubspace(newSubspaceModel: any, space: SpaceEntity) {
+    const subspace = this.subspaceRepository.create({
+      subspaceName: newSubspaceModel.subspaceModel.subspaceName,
+      space,
+      subSpaceModel: newSubspaceModel.subspaceModel,
+    });
+
+    const createdSubspace = await this.subspaceRepository.save(subspace);
+    this.logger.log(
+      `Subspace created for space ${space.uuid} with name ${createdSubspace.subspaceName}`,
+    );
+    return createdSubspace;
+  }
+
+  private async processProducts(productModels: any[], subspace: any) {
+    for (const productModel of productModels) {
+      try {
+        const subspaceProduct = await this.createSubspaceProduct(
+          productModel,
+          subspace,
+        );
+
+        if (productModel.productItemModels?.length > 0) {
+          await this.processProductItems(
+            productModel.productItemModels,
+            subspaceProduct,
+          );
+        }
+      } catch (error) {
+        this.logger.error(
+          `Failed to create product for subspace ID: ${subspace.id}`,
+          error.stack,
+        );
+      }
+    }
+  }
+
+  private async createSubspaceProduct(productModel: any, subspace: any) {
+    const subspaceProduct = this.productRepository.create({
+      product: productModel.productModel.product,
+      subspace,
+      productCount: productModel.productModel.productCount,
+      model: productModel.productModel,
+    });
+
+    const createdSubspaceProduct =
+      await this.productRepository.save(subspaceProduct);
+    this.logger.log(
+      `Product added to subspace ${subspace.id} with count ${createdSubspaceProduct.productCount}`,
+    );
+    return createdSubspaceProduct;
+  }
+
+  private async processProductItems(
+    productItemModels: any[],
+    subspaceProduct: any,
+  ) {
+    for (const productItemModel of productItemModels) {
+      try {
+        const subspaceProductItem = this.productItemRepository.create({
+          tag: productItemModel.tag,
+          subspaceProduct,
+          model: productItemModel,
+        });
+
+        await this.productItemRepository.save(subspaceProductItem);
+        this.logger.log(
+          `Product item added to subspace product ${subspaceProduct.id} with tag ${subspaceProductItem.tag}`,
+        );
+      } catch (error) {
+        this.logger.error(
+          `Failed to create product item for subspace product ID: ${subspaceProduct.id}`,
+          error.stack,
+        );
+      }
+    }
+  }
+
+  private async getSpacesByModel(uuid: string): Promise<SpaceEntity[]> {
+    try {
+      return await this.spaceRepository.find({
+        where: {
+          spaceModel: { uuid },
+        },
+      });
+    } catch (error) {
+      this.logger.error(
+        `Failed to fetch spaces for model UUID: ${uuid}`,
+        error.stack,
+      );
+      throw error;
+    }
+  }
+}
diff --git a/src/space-model/interfaces/index.ts b/src/space-model/interfaces/index.ts
new file mode 100644
index 0000000..606eb46
--- /dev/null
+++ b/src/space-model/interfaces/index.ts
@@ -0,0 +1 @@
+export * from './update-subspace.interface'
\ No newline at end of file
diff --git a/src/space-model/interfaces/update-subspace.interface.ts b/src/space-model/interfaces/update-subspace.interface.ts
new file mode 100644
index 0000000..4ccc588
--- /dev/null
+++ b/src/space-model/interfaces/update-subspace.interface.ts
@@ -0,0 +1,19 @@
+import {
+  SubspaceModelEntity,
+  SubspaceProductItemModelEntity,
+  SubspaceProductModelEntity,
+} from '@app/common/modules/space-model';
+
+export interface AddSubspaceModelInterface {
+  subspaceModel: SubspaceModelEntity;
+  productModels: ProductModelInterface[];
+}
+
+export interface ProductModelInterface {
+  productModel: SubspaceProductModelEntity;
+  productItemModels: SubspaceProductItemModelEntity[];
+}
+
+export interface UpdatedSubspaceModelInterface {
+  new?: AddSubspaceModelInterface[];
+}
diff --git a/src/space-model/services/space-model.service.ts b/src/space-model/services/space-model.service.ts
index 805ffa0..6b0c5db 100644
--- a/src/space-model/services/space-model.service.ts
+++ b/src/space-model/services/space-model.service.ts
@@ -18,6 +18,9 @@ import { SpaceModelDto } from '@app/common/modules/space-model/dtos';
 import { SpaceModelParam } from '../dtos/space-model-param';
 import { ProjectService } from 'src/project/services';
 import { ProjectEntity } from '@app/common/modules/project/entities';
+import { UpdatedSubspaceModelInterface } from '../interfaces';
+import { CommandBus } from '@nestjs/cqrs';
+import { PropogateSubspaceCommand } from '../commands';
 
 @Injectable()
 export class SpaceModelService {
@@ -27,6 +30,7 @@ export class SpaceModelService {
     private readonly projectService: ProjectService,
     private readonly subSpaceModelService: SubSpaceModelService,
     private readonly spaceProductModelService: SpaceProductModelService,
+    private commandBus: CommandBus,
   ) {}
 
   async createSpaceModel(
@@ -142,21 +146,27 @@ export class SpaceModelService {
     await queryRunner.startTransaction();
     try {
       const { modelName } = dto;
+      let updatedSubspaces: UpdatedSubspaceModelInterface;
       if (modelName) spaceModel.modelName = modelName;
 
       await queryRunner.manager.save(spaceModel);
 
       if (dto.subspaceModels) {
-        const updatedSubspaces =
-          await this.subSpaceModelService.updateSubSpaceModels(
-            dto.subspaceModels,
-            spaceModel,
-            queryRunner,
-          );
+        updatedSubspaces = await this.subSpaceModelService.modifySubSpaceModels(
+          dto.subspaceModels,
+          spaceModel,
+          queryRunner,
+        );
       }
 
       await queryRunner.commitTransaction();
 
+      if (updatedSubspaces) {
+        await this.commandBus.execute(
+          new PropogateSubspaceCommand(updatedSubspaces),
+        );
+      }
+
       return new SuccessResponseDto({
         message: 'SpaceModel updated successfully',
         data: spaceModel,
diff --git a/src/space-model/services/subspace/subspace-model.service.ts b/src/space-model/services/subspace/subspace-model.service.ts
index 6814362..d49ff83 100644
--- a/src/space-model/services/subspace/subspace-model.service.ts
+++ b/src/space-model/services/subspace/subspace-model.service.ts
@@ -3,9 +3,10 @@ import {
   SubspaceModelRepository,
 } from '@app/common/modules/space-model';
 import { HttpException, HttpStatus, Injectable } from '@nestjs/common';
-import { CreateSubspaceModelDto, UpdateSubspaceModelDto } from '../../dtos';
+import { CreateSubspaceModelDto, UpdateSubspacesModelDto } from '../../dtos';
 import { QueryRunner } from 'typeorm';
 import { SubspaceProductModelService } from './subspace-product-model.service';
+import { UpdatedSubspaceModelInterface } from 'src/space-model/interfaces';
 
 @Injectable()
 export class SubSpaceModelService {
@@ -91,12 +92,12 @@ export class SubSpaceModelService {
     }
   }
 
-  async updateSubSpaceModels(
-    dto: UpdateSubspaceModelDto,
+  async modifySubSpaceModels(
+    dto: UpdateSubspacesModelDto,
     spaceModel: SpaceModelEntity,
     queryRunner: QueryRunner,
   ) {
-    const subspaces: { new?: any } = {};
+    const subspaces: UpdatedSubspaceModelInterface = {};
     try {
       if (dto.add) {
         const addedSubspaces = await this.createSubSpaceModels(
@@ -105,6 +106,8 @@ export class SubSpaceModelService {
           queryRunner,
         );
         subspaces.new = addedSubspaces;
+      } else if (dto.update) {
+
       }
       return subspaces;
     } catch (error) {
diff --git a/src/space-model/space-model.module.ts b/src/space-model/space-model.module.ts
index ae275e2..e1e4b56 100644
--- a/src/space-model/space-model.module.ts
+++ b/src/space-model/space-model.module.ts
@@ -20,13 +20,25 @@ import {
 import { ProjectRepository } from '@app/common/modules/project/repositiories';
 import { ProductRepository } from '@app/common/modules/product/repositories';
 import { SubspaceProductModelService } from './services/subspace/subspace-product-model.service';
+import { PropogateSubspaceHandler } from './handlers';
+import { CqrsModule } from '@nestjs/cqrs';
+import { SpaceRepository } from '@app/common/modules/space';
+import {
+  SubspaceProductItemRepository,
+  SubspaceProductRepository,
+  SubspaceRepository,
+} from '@app/common/modules/space/repositories/subspace.repository';
+
+const CommandHandlers = [PropogateSubspaceHandler];
 
 @Module({
-  imports: [ConfigModule, SpaceRepositoryModule],
+  imports: [ConfigModule, SpaceRepositoryModule, CqrsModule],
   controllers: [SpaceModelController],
   providers: [
+    ...CommandHandlers,
     SpaceModelService,
     SpaceModelRepository,
+    SpaceRepository,
     ProjectRepository,
     SubSpaceModelService,
     SpaceProductModelService,
@@ -39,7 +51,10 @@ import { SubspaceProductModelService } from './services/subspace/subspace-produc
     SubspaceProductItemModelRepository,
     SubspaceProductModelService,
     SubspaceProductModelRepository,
+    SubspaceRepository,
+    SubspaceProductRepository,
+    SubspaceProductItemRepository,
   ],
-  exports: [],
+  exports: [CqrsModule],
 })
 export class SpaceModelModule {}