diff --git a/libs/common/src/constants/orphan-constant.ts b/libs/common/src/constants/orphan-constant.ts
new file mode 100644
index 0000000..9cb31be
--- /dev/null
+++ b/libs/common/src/constants/orphan-constant.ts
@@ -0,0 +1,4 @@
+export const ORPHAN_COMMUNITY_NAME = 'orphan-community';
+export const ORPHAN_COMMUNITY_DESCRIPTION =
+  'Default community for orphan spaces';
+export const ORPHAN_SPACE_NAME = 'orphan-space';
diff --git a/libs/common/src/modules/user/entities/user.entity.ts b/libs/common/src/modules/user/entities/user.entity.ts
index 097b154..04697fa 100644
--- a/libs/common/src/modules/user/entities/user.entity.ts
+++ b/libs/common/src/modules/user/entities/user.entity.ts
@@ -117,7 +117,7 @@ export class UserEntity extends AbstractEntity<UserDto> {
   public visitorPasswords: VisitorPasswordEntity[];
 
   @ManyToOne(() => RoleTypeEntity, (roleType) => roleType.users, {
-    nullable: false,
+    nullable: true,
   })
   public roleType: RoleTypeEntity;
   @OneToOne(() => InviteUserEntity, (inviteUser) => inviteUser.user, {
diff --git a/src/project/command/create-orphan-space-command.ts b/src/project/command/create-orphan-space-command.ts
new file mode 100644
index 0000000..2355c91
--- /dev/null
+++ b/src/project/command/create-orphan-space-command.ts
@@ -0,0 +1,6 @@
+import { ICommand } from '@nestjs/cqrs';
+import { ProjectEntity } from '@app/common/modules/project/entities';
+
+export class CreateOrphanSpaceCommand implements ICommand {
+  constructor(public readonly project: ProjectEntity) {}
+}
diff --git a/src/project/command/index.ts b/src/project/command/index.ts
new file mode 100644
index 0000000..e69de29
diff --git a/src/project/handler/create-orphan-space.handler.service.ts b/src/project/handler/create-orphan-space.handler.service.ts
new file mode 100644
index 0000000..8935afe
--- /dev/null
+++ b/src/project/handler/create-orphan-space.handler.service.ts
@@ -0,0 +1,52 @@
+import { CommandHandler, ICommandHandler } from '@nestjs/cqrs';
+import { CreateOrphanSpaceCommand } from '../command/create-orphan-space-command';
+import { SpaceRepository } from '@app/common/modules/space';
+import { CommunityRepository } from '@app/common/modules/community/repositories';
+import { Logger } from '@nestjs/common';
+import {
+  ORPHAN_COMMUNITY_DESCRIPTION,
+  ORPHAN_COMMUNITY_NAME,
+  ORPHAN_SPACE_NAME,
+} from '@app/common/constants/orphan-constant';
+
+@CommandHandler(CreateOrphanSpaceCommand)
+export class CreateOrphanSpaceHandler
+  implements ICommandHandler<CreateOrphanSpaceCommand>
+{
+  private readonly logger = new Logger(CreateOrphanSpaceHandler.name);
+
+  constructor(
+    private readonly spaceRepository: SpaceRepository,
+    private readonly communityRepository: CommunityRepository,
+  ) {}
+
+  async execute(command: CreateOrphanSpaceCommand): Promise<void> {
+    try {
+      const { project } = command;
+      let orphanCommunity = await this.communityRepository.findOne({
+        where: { name: ORPHAN_COMMUNITY_NAME, project },
+      });
+
+      if (!orphanCommunity) {
+        orphanCommunity = this.communityRepository.create({
+          name: ORPHAN_COMMUNITY_NAME,
+          description: ORPHAN_COMMUNITY_DESCRIPTION,
+          project,
+        });
+        orphanCommunity = await this.communityRepository.save(orphanCommunity);
+      }
+
+      const orphanSpace = this.spaceRepository.create({
+        spaceName: ORPHAN_SPACE_NAME,
+        community: orphanCommunity,
+      });
+      await this.spaceRepository.save(orphanSpace);
+    } catch (error) {
+      this.logger.error(
+        `Error when creating orphan space for project  ${JSON.stringify(
+          command.project.uuid,
+        )} - ERROR ${error}.`,
+      );
+    }
+  }
+}
diff --git a/src/project/handler/index.ts b/src/project/handler/index.ts
new file mode 100644
index 0000000..acbf37d
--- /dev/null
+++ b/src/project/handler/index.ts
@@ -0,0 +1 @@
+export * from './create-orphan-space.handler.service'
\ No newline at end of file
diff --git a/src/project/project.module.ts b/src/project/project.module.ts
index 3cd906e..8711499 100644
--- a/src/project/project.module.ts
+++ b/src/project/project.module.ts
@@ -1,13 +1,25 @@
 import { Global, Module } from '@nestjs/common';
+import { CqrsModule } from '@nestjs/cqrs';
 import { ProjectController } from './controllers';
 import { ProjectService } from './services';
 import { ProjectRepository } from '@app/common/modules/project/repositiories';
+import { CreateOrphanSpaceHandler } from './handler';
+import { SpaceRepository } from '@app/common/modules/space';
+import { CommunityRepository } from '@app/common/modules/community/repositories';
+
+const CommandHandlers = [CreateOrphanSpaceHandler];
 
 @Global()
 @Module({
-  imports: [],
+  imports: [CqrsModule],
   controllers: [ProjectController],
-  providers: [ProjectService, ProjectRepository],
-  exports: [ProjectService],
+  providers: [
+    ...CommandHandlers,
+    SpaceRepository,
+    CommunityRepository,
+    ProjectService,
+    ProjectRepository,
+  ],
+  exports: [ProjectService, CqrsModule],
 })
 export class ProjectModule {}
diff --git a/src/project/services/project.service.ts b/src/project/services/project.service.ts
index 63ea252..75aa67a 100644
--- a/src/project/services/project.service.ts
+++ b/src/project/services/project.service.ts
@@ -10,10 +10,15 @@ import {
 } from '@app/common/models/typeOrmCustom.model';
 import { ProjectDto } from '@app/common/modules/project/dtos';
 import { PageResponse } from '@app/common/dto/pagination.response.dto';
+import { CommandBus } from '@nestjs/cqrs';
+import { CreateOrphanSpaceCommand } from '../command/create-orphan-space-command';
 
 @Injectable()
 export class ProjectService {
-  constructor(private readonly projectRepository: ProjectRepository) {}
+  constructor(
+    private readonly projectRepository: ProjectRepository,
+    private commandBus: CommandBus,
+  ) {}
 
   async createProject(
     createProjectDto: CreateProjectDto,
@@ -33,6 +38,8 @@ export class ProjectService {
       const newProject = this.projectRepository.create(createProjectDto);
       const savedProject = await this.projectRepository.save(newProject);
 
+      await this.commandBus.execute(new CreateOrphanSpaceCommand(savedProject));
+
       return new SuccessResponseDto({
         message: `Project with ID ${savedProject.uuid} successfully created`,
         data: savedProject,
@@ -44,7 +51,7 @@ export class ProjectService {
       }
 
       throw new HttpException(
-        'An error occurred while creating the project. Please try again later.',
+        `An error occurred while creating the project. Please try again later. ${error}`,
         HttpStatus.INTERNAL_SERVER_ERROR,
       );
     }