diff --git a/libs/plugin/core/src/generators/domain/generator.ts b/libs/plugin/core/src/generators/domain/generator.ts
index 87ccb64..9a3aa9e 100644
--- a/libs/plugin/core/src/generators/domain/generator.ts
+++ b/libs/plugin/core/src/generators/domain/generator.ts
@@ -1,5 +1,5 @@
+import { normalizeOptions, addFiles, nxCleanCoreVersion, rxjsVersion } from '../../utils';
 import { runTasksInSerial } from '@nrwl/workspace/src/utilities/run-tasks-in-serial';
-import { normalizeOptions, addFiles, nxCleanCoreVersion } from '../../utils';
 import { libraryGenerator } from '@nrwl/workspace/generators';
 import { DomainGeneratorSchema } from '../../interfaces';
 import {
@@ -41,8 +41,9 @@ export default async function (host: Tree, options: DomainGeneratorSchema) {
 }
 
 function updateDependencies(host: Tree) {
-  const corePackage = {
+  const packages = {
     '@nx-clean/core': nxCleanCoreVersion,
+    'rxjs': rxjsVersion
   };
-  return addDependenciesToPackageJson(host, corePackage, {});
+  return addDependenciesToPackageJson(host, packages, {});
 }
diff --git a/libs/plugin/core/src/generators/presentation/files/src/lib/presenter/__model__-default.presenter.ts__template__ b/libs/plugin/core/src/generators/presentation/files/src/lib/presenter/__model__-default.presenter.ts__template__
index 80d90f7..8c10dcf 100644
--- a/libs/plugin/core/src/generators/presentation/files/src/lib/presenter/__model__-default.presenter.ts__template__
+++ b/libs/plugin/core/src/generators/presentation/files/src/lib/presenter/__model__-default.presenter.ts__template__
@@ -63,7 +63,7 @@ export class <%= entity.className %>DefaultPresenter implements <%= entity.class
 
   add<%= entity.className %>({ name }:  Pick<<%= entity.className %>VM, 'name'>): Observable<<%= entity.className %>VM> {
     const add$ = this.add<%= entity.className %>UC
-      .execute({ name, id: null })
+      .execute({ name, id: '' })
       .pipe(map(this.mapper.mapFrom));
 
     const <%= entity.propertyName %>s$ = this.getAll<%= entity.className %>sUC
@@ -90,7 +90,7 @@ export class <%= entity.className %>DefaultPresenter implements <%= entity.class
       .execute()
       .pipe(map((<%= entity.propertyName %>s) => <%= entity.propertyName %>s.map(this.mapper.mapFrom)));
 
-    forkJoin([remove$, <%= entity.propertyName %>s$]).subscribe(([<%= entity.propertyName %>s]) => {
+    forkJoin([remove$, <%= entity.propertyName %>s$]).subscribe(([,<%= entity.propertyName %>s]) => {
       this.dispatch.next(
         (this.state = {
           ...this.state,
diff --git a/libs/plugin/core/src/utils/versions.ts b/libs/plugin/core/src/utils/versions.ts
index 1130f23..4e6a38a 100644
--- a/libs/plugin/core/src/utils/versions.ts
+++ b/libs/plugin/core/src/utils/versions.ts
@@ -1 +1,2 @@
-export const nxCleanCoreVersion = '1.0.0';
\ No newline at end of file
+export const nxCleanCoreVersion = '1.0.0';
+export const rxjsVersion = '^7.3.1';
\ No newline at end of file