diff --git a/projects/code-editor/src/lib/components/po-code-editor/po-code-editor-register.service.ts b/projects/code-editor/src/lib/components/po-code-editor/po-code-editor-register.service.ts
index 1c00264971..21885ccbe5 100644
--- a/projects/code-editor/src/lib/components/po-code-editor/po-code-editor-register.service.ts
+++ b/projects/code-editor/src/lib/components/po-code-editor/po-code-editor-register.service.ts
@@ -60,7 +60,9 @@ import { PoCodeEditorRegisterableSuggestionType } from './interfaces/po-code-edi
  * > As configurações para o registro de uma nova sintaxe no Monaco code editor podem ser encontradas em
  * > [**Monaco Editor**](https://microsoft.github.io/monaco-editor/playground.html#extending-language-services-custom-languages).
  */
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class PoCodeEditorRegister implements PoCodeEditorRegisterable {
   /** Sintaxe a ser registrada. */
   language: string;
diff --git a/projects/code-editor/src/lib/components/po-code-editor/po-code-editor.component.ts b/projects/code-editor/src/lib/components/po-code-editor/po-code-editor.component.ts
index 86654c5164..8ca89dd56f 100644
--- a/projects/code-editor/src/lib/components/po-code-editor/po-code-editor.component.ts
+++ b/projects/code-editor/src/lib/components/po-code-editor/po-code-editor.component.ts
@@ -59,6 +59,7 @@ const providers: Array<Provider> = [
 @Component({
   selector: 'po-code-editor',
   templateUrl: './po-code-editor.component.html',
+  providers,
   standalone: false
 })
 export class PoCodeEditorComponent extends PoCodeEditorBaseComponent implements AfterViewInit, DoCheck {
diff --git a/projects/portal/docs/templates/menu-components.service.template.ts b/projects/portal/docs/templates/menu-components.service.template.ts
index 752d3fd8f5..0c4ee91285 100644
--- a/projects/portal/docs/templates/menu-components.service.template.ts
+++ b/projects/portal/docs/templates/menu-components.service.template.ts
@@ -1,6 +1,8 @@
 import { Injectable } from '@angular/core';
 
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class MenuComponentsService {
   constructor() {}
 
diff --git a/projects/portal/docs/templates/menu-guides.service.template.ts b/projects/portal/docs/templates/menu-guides.service.template.ts
index c3b40e5b7d..c056688a4b 100644
--- a/projects/portal/docs/templates/menu-guides.service.template.ts
+++ b/projects/portal/docs/templates/menu-guides.service.template.ts
@@ -2,7 +2,9 @@ import { Injectable } from '@angular/core';
 
 import { PoMenuItem } from '@po-ui/ng-components';
 
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class MenuGuidesService {
   constructor() {}
 
diff --git a/projects/portal/docs/templates/menu.service.template.ts b/projects/portal/docs/templates/menu.service.template.ts
index 45fcd788c9..aac93f019e 100644
--- a/projects/portal/docs/templates/menu.service.template.ts
+++ b/projects/portal/docs/templates/menu.service.template.ts
@@ -4,7 +4,9 @@ import { PoMenuItem } from '@po-ui/ng-components';
 
 import { Documentation } from './documentation/documentation.class';
 
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class MenuService {
 
   constructor() { }
diff --git a/projects/portal/src/app/documentation/documentation.service.ts b/projects/portal/src/app/documentation/documentation.service.ts
index 0cb1d275b5..7bbb72382f 100644
--- a/projects/portal/src/app/documentation/documentation.service.ts
+++ b/projects/portal/src/app/documentation/documentation.service.ts
@@ -6,7 +6,9 @@ import { map } from 'rxjs/operators';
 
 import { Documentation } from './documentation.class';
 
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class DocumentationService {
   constructor(private http: HttpClient) {}
 
diff --git a/projects/portal/src/app/documentation/menu-components.service.ts b/projects/portal/src/app/documentation/menu-components.service.ts
index 752d3fd8f5..0c4ee91285 100644
--- a/projects/portal/src/app/documentation/menu-components.service.ts
+++ b/projects/portal/src/app/documentation/menu-components.service.ts
@@ -1,6 +1,8 @@
 import { Injectable } from '@angular/core';
 
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class MenuComponentsService {
   constructor() {}
 
diff --git a/projects/portal/src/app/menu-components.service.ts b/projects/portal/src/app/menu-components.service.ts
index 9467e07243..c528c5be20 100644
--- a/projects/portal/src/app/menu-components.service.ts
+++ b/projects/portal/src/app/menu-components.service.ts
@@ -1,6 +1,8 @@
 import { Injectable } from '@angular/core';
 
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class MenuComponentsService {
   constructor() {}
 
diff --git a/projects/storage/src/lib/services/po-storage.service.ts b/projects/storage/src/lib/services/po-storage.service.ts
index 6038a579d3..7a9de5e23d 100644
--- a/projects/storage/src/lib/services/po-storage.service.ts
+++ b/projects/storage/src/lib/services/po-storage.service.ts
@@ -82,7 +82,9 @@ export const PO_STORAGE_CONFIG_TOKEN = new InjectionToken('PO_STORAGE_CONFIG_TOK
  * export class AppModule {}
  * ```
  */
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class PoStorageService {
   private driver: string = null;
   private idleQueue = new IdleQueue();
diff --git a/projects/sync/src/lib/services/po-event-sourcing/po-event-sourcing.service.spec.ts b/projects/sync/src/lib/services/po-event-sourcing/po-event-sourcing.service.spec.ts
index 013a69f483..3c54b8e33f 100644
--- a/projects/sync/src/lib/services/po-event-sourcing/po-event-sourcing.service.spec.ts
+++ b/projects/sync/src/lib/services/po-event-sourcing/po-event-sourcing.service.spec.ts
@@ -26,14 +26,18 @@ import { PoSyncSchema } from './../po-sync/interfaces/po-sync-schema.interface';
 
 const EVENT_SOURCING_NAME: string = PoEventSourcingService['event_sourcing_name'];
 
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 class StorageServiceMock extends PoStorageService {
   constructor() {
     super();
   }
 }
 
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 class PoDataTransformMock extends PoDataTransform {
   getDateFieldName(): string {
     return undefined;
diff --git a/projects/sync/src/lib/services/po-event-sourcing/po-event-sourcing.service.ts b/projects/sync/src/lib/services/po-event-sourcing/po-event-sourcing.service.ts
index 8fc30c60b0..5c886c89e3 100644
--- a/projects/sync/src/lib/services/po-event-sourcing/po-event-sourcing.service.ts
+++ b/projects/sync/src/lib/services/po-event-sourcing/po-event-sourcing.service.ts
@@ -25,7 +25,9 @@ import { PoSyncConfig } from '../po-sync/interfaces/po-sync-config.interface';
 import { PoSyncResponse } from '../po-sync/interfaces/po-sync-response.interface';
 import { PoSyncSchema } from './../po-sync/interfaces/po-sync-schema.interface';
 
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class PoEventSourcingService {
   static readonly event_sourcing_name: string = 'EventSourcing';
 
diff --git a/projects/sync/src/lib/services/po-http-client/po-http-client.service.ts b/projects/sync/src/lib/services/po-http-client/po-http-client.service.ts
index c170e8c7a9..065064842c 100644
--- a/projects/sync/src/lib/services/po-http-client/po-http-client.service.ts
+++ b/projects/sync/src/lib/services/po-http-client/po-http-client.service.ts
@@ -14,7 +14,9 @@ import { PoHttpRequestType } from './po-http-request-type.enum';
  *
  * Serviço para execução de requisições HTTP.
  */
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class PoHttpClientService {
   constructor(private httpClient: HttpClient) {}
 
diff --git a/projects/sync/src/lib/services/po-network/po-network.service.ts b/projects/sync/src/lib/services/po-network/po-network.service.ts
index f9ec06d593..4c41265d08 100644
--- a/projects/sync/src/lib/services/po-network/po-network.service.ts
+++ b/projects/sync/src/lib/services/po-network/po-network.service.ts
@@ -13,7 +13,9 @@ import { PoNetworkStatus } from './../../models';
  * O `PoNetworkService` é utilizado para verificar o status e o tipo da conexão de rede do dispositivo.
  */
 
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class PoNetworkService {
   private networkType: string;
   private networkTypeNow: Subject<{ status: boolean; type: string }>;
diff --git a/projects/sync/src/lib/services/po-schema/po-schema-definition/po-schema-definition.service.spec.ts b/projects/sync/src/lib/services/po-schema/po-schema-definition/po-schema-definition.service.spec.ts
index a128095069..a4a854229e 100644
--- a/projects/sync/src/lib/services/po-schema/po-schema-definition/po-schema-definition.service.spec.ts
+++ b/projects/sync/src/lib/services/po-schema/po-schema-definition/po-schema-definition.service.spec.ts
@@ -7,7 +7,9 @@ import { PoSchemaDefinitionService } from './po-schema-definition.service';
 import { PoSchemaUtil } from './../po-schema-util/po-schema-util.model';
 import { PoSyncSchema } from './../../po-sync/interfaces/po-sync-schema.interface';
 
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 class PoStorageServiceMock extends PoStorageService {
   constructor() {
     super();
diff --git a/projects/sync/src/lib/services/po-schema/po-schema-definition/po-schema-definition.service.ts b/projects/sync/src/lib/services/po-schema/po-schema-definition/po-schema-definition.service.ts
index 8333a02c1c..5f83266e10 100644
--- a/projects/sync/src/lib/services/po-schema/po-schema-definition/po-schema-definition.service.ts
+++ b/projects/sync/src/lib/services/po-schema/po-schema-definition/po-schema-definition.service.ts
@@ -12,7 +12,9 @@ import { PoSyncSchema } from './../../po-sync/interfaces/po-sync-schema.interfac
  *
  * Serviço que disponibiliza métodos que permite operar sobre as definições dos *schemas*.
  */
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class PoSchemaDefinitionService {
   constructor(private poStorage: PoStorageService) {}
 
diff --git a/projects/sync/src/lib/services/po-schema/po-schema.service.spec.ts b/projects/sync/src/lib/services/po-schema/po-schema.service.spec.ts
index 7678739c1e..fe236908e1 100644
--- a/projects/sync/src/lib/services/po-schema/po-schema.service.spec.ts
+++ b/projects/sync/src/lib/services/po-schema/po-schema.service.spec.ts
@@ -8,14 +8,18 @@ import { PoSchemaService } from './po-schema.service';
 import { PoSchemaUtil } from './po-schema-util/po-schema-util.model';
 import { PoSyncSchema } from './../po-sync/interfaces/po-sync-schema.interface';
 
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 class PoStorageServiceMock extends PoStorageService {
   constructor() {
     super();
   }
 }
 
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 class PoSchemaDefinitionServiceMock extends PoSchemaDefinitionService {}
 
 describe('PoSchemaService:', () => {
diff --git a/projects/sync/src/lib/services/po-schema/po-schema.service.ts b/projects/sync/src/lib/services/po-schema/po-schema.service.ts
index 83cbb2bf3c..7850666c44 100644
--- a/projects/sync/src/lib/services/po-schema/po-schema.service.ts
+++ b/projects/sync/src/lib/services/po-schema/po-schema.service.ts
@@ -13,7 +13,9 @@ import { PoSyncSchema } from '../po-sync/interfaces/po-sync-schema.interface';
  *
  * Serviço que realiza as operações nos `schemas`.
  */
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class PoSchemaService {
   constructor(
     private poSchemaDefinitionService: PoSchemaDefinitionService,
diff --git a/projects/sync/src/lib/services/po-sync/po-sync.service.ts b/projects/sync/src/lib/services/po-sync/po-sync.service.ts
index 053b91eff1..dd4460a829 100644
--- a/projects/sync/src/lib/services/po-sync/po-sync.service.ts
+++ b/projects/sync/src/lib/services/po-sync/po-sync.service.ts
@@ -24,7 +24,9 @@ import { PoSyncSchema } from './interfaces/po-sync-schema.interface';
  * armazenadas *offline* vindas do servidor. Nele ocorre toda a preparação dos modelos de dados retornados por
  * cada consulta.
  */
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class PoSyncService {
   models: Array<PoEntity> = [];
 
diff --git a/projects/templates/src/lib/components/po-modal-password-recovery/po-modal-password-recovery.service.ts b/projects/templates/src/lib/components/po-modal-password-recovery/po-modal-password-recovery.service.ts
index 6aaf5a82e6..5253df5567 100644
--- a/projects/templates/src/lib/components/po-modal-password-recovery/po-modal-password-recovery.service.ts
+++ b/projects/templates/src/lib/components/po-modal-password-recovery/po-modal-password-recovery.service.ts
@@ -4,7 +4,9 @@ import { Observable } from 'rxjs';
 
 import { PoModalPasswordRecovery } from './interfaces/po-modal-password-recovery.interface';
 
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class PoModalPasswordRecoveryService {
   constructor(private http: HttpClient) {}
 
diff --git a/projects/templates/src/lib/components/po-page-change-password/po-page-change-password.service.ts b/projects/templates/src/lib/components/po-page-change-password/po-page-change-password.service.ts
index 45b435f92f..f5ef8abf31 100644
--- a/projects/templates/src/lib/components/po-page-change-password/po-page-change-password.service.ts
+++ b/projects/templates/src/lib/components/po-page-change-password/po-page-change-password.service.ts
@@ -4,7 +4,9 @@ import { Observable } from 'rxjs';
 
 import { HttpClient, HttpResponse } from '@angular/common/http';
 
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class PoPageChangePasswordService {
   constructor(private http: HttpClient) {}
 
diff --git a/projects/templates/src/lib/components/po-page-dynamic-search/samples/sample-po-page-dynamic-search-hiring-processes/sample-po-page-dynamic-search-hiring-processes.service.ts b/projects/templates/src/lib/components/po-page-dynamic-search/samples/sample-po-page-dynamic-search-hiring-processes/sample-po-page-dynamic-search-hiring-processes.service.ts
index 53ede43921..ed314aa770 100644
--- a/projects/templates/src/lib/components/po-page-dynamic-search/samples/sample-po-page-dynamic-search-hiring-processes/sample-po-page-dynamic-search-hiring-processes.service.ts
+++ b/projects/templates/src/lib/components/po-page-dynamic-search/samples/sample-po-page-dynamic-search-hiring-processes/sample-po-page-dynamic-search-hiring-processes.service.ts
@@ -2,7 +2,9 @@ import { Injectable } from '@angular/core';
 
 import { PoTableColumn } from '@po-ui/ng-components';
 
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class SamplePoPageDynamicSearchHiringProcessesService {
   filter(filters) {
     let filteredItems = [...this.getItems()];
diff --git a/projects/templates/src/lib/components/po-page-dynamic-table/po-page-dynamic-table.component.spec.ts b/projects/templates/src/lib/components/po-page-dynamic-table/po-page-dynamic-table.component.spec.ts
index 118015dce0..a784d14d05 100644
--- a/projects/templates/src/lib/components/po-page-dynamic-table/po-page-dynamic-table.component.spec.ts
+++ b/projects/templates/src/lib/components/po-page-dynamic-table/po-page-dynamic-table.component.spec.ts
@@ -377,7 +377,7 @@ describe('PoPageDynamicTableComponent:', () => {
 
     it('updateDataTable: should be called with the current parameters', () => {
       const expectValue = { page: 1, search: 'test' };
-      component['quickSearchParam'] = null || undefined;
+      component['quickSearchParam'] = null;
       component['currentPage'] = 1;
       component['params'] = { [component.quickSearchParam]: 'test' };
 
diff --git a/projects/templates/src/lib/components/po-page-dynamic-table/samples/sample-po-page-dynamic-table-users/sample-po-page-dynamic-table-users.service.ts b/projects/templates/src/lib/components/po-page-dynamic-table/samples/sample-po-page-dynamic-table-users/sample-po-page-dynamic-table-users.service.ts
index 75328e00e7..42486679a1 100644
--- a/projects/templates/src/lib/components/po-page-dynamic-table/samples/sample-po-page-dynamic-table-users/sample-po-page-dynamic-table-users.service.ts
+++ b/projects/templates/src/lib/components/po-page-dynamic-table/samples/sample-po-page-dynamic-table-users/sample-po-page-dynamic-table-users.service.ts
@@ -1,7 +1,9 @@
 import { Injectable } from '@angular/core';
 import { HttpClient } from '@angular/common/http';
 
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class SamplePoPageDynamicTableUsersService {
   constructor(public http: HttpClient) {}
 
diff --git a/projects/templates/src/lib/components/po-page-job-scheduler/po-page-job-scheduler-lookup.service.ts b/projects/templates/src/lib/components/po-page-job-scheduler/po-page-job-scheduler-lookup.service.ts
index 3f5ecfea78..460ee559f9 100644
--- a/projects/templates/src/lib/components/po-page-job-scheduler/po-page-job-scheduler-lookup.service.ts
+++ b/projects/templates/src/lib/components/po-page-job-scheduler/po-page-job-scheduler-lookup.service.ts
@@ -6,7 +6,9 @@ import { PoLookupFilter } from '@po-ui/ng-components';
 
 import { PoPageJobSchedulerService } from './po-page-job-scheduler.service';
 
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class PoPageJobSchedulerLookupService implements PoLookupFilter {
   constructor(private poPageJobSchedulerService: PoPageJobSchedulerService) {}
 
diff --git a/projects/templates/src/lib/components/po-page-job-scheduler/po-page-job-scheduler.service.ts b/projects/templates/src/lib/components/po-page-job-scheduler/po-page-job-scheduler.service.ts
index e5275d0835..1744b6fa4e 100644
--- a/projects/templates/src/lib/components/po-page-job-scheduler/po-page-job-scheduler.service.ts
+++ b/projects/templates/src/lib/components/po-page-job-scheduler/po-page-job-scheduler.service.ts
@@ -10,7 +10,9 @@ import { PoDynamicFormField } from '@po-ui/ng-components';
 import { PoJobScheduler } from './interfaces/po-job-scheduler.interface';
 import { PoJobSchedulerInternal } from './interfaces/po-job-scheduler-internal.interface';
 
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class PoPageJobSchedulerService {
   readonly headers: HttpHeaders = new HttpHeaders({
     'X-PO-SCREEN-LOCK': 'true'
diff --git a/projects/templates/src/lib/components/po-page-login/po-page-login.service.ts b/projects/templates/src/lib/components/po-page-login/po-page-login.service.ts
index f5bdf4cb1a..0b1353c9da 100644
--- a/projects/templates/src/lib/components/po-page-login/po-page-login.service.ts
+++ b/projects/templates/src/lib/components/po-page-login/po-page-login.service.ts
@@ -6,7 +6,9 @@ import { Observable } from 'rxjs';
 import { PoPageLogin } from './interfaces/po-page-login.interface';
 import { PoPageLoginAuthenticationType } from './enums/po-page-login-authentication-type.enum';
 
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class PoPageLoginService {
   constructor(private http: HttpClient) {}
 
diff --git a/projects/ui/src/lib/components/po-accordion/services/po-accordion.service.ts b/projects/ui/src/lib/components/po-accordion/services/po-accordion.service.ts
index 2a863b2976..0625ca34ff 100644
--- a/projects/ui/src/lib/components/po-accordion/services/po-accordion.service.ts
+++ b/projects/ui/src/lib/components/po-accordion/services/po-accordion.service.ts
@@ -12,7 +12,9 @@ import { PoAccordionItemComponent } from '../po-accordion-item/po-accordion-item
  * Serviço para poder notificar o componente `po-accordion` quando um `po-accordion-item` for
  * expandido/colapsado.
  */
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class PoAccordionService {
   private subjectChild = new Subject<PoAccordionItemComponent>();
 
diff --git a/projects/ui/src/lib/components/po-breadcrumb/po-breadcrumb-favorite/po-breadcrumb-favorite.service.ts b/projects/ui/src/lib/components/po-breadcrumb/po-breadcrumb-favorite/po-breadcrumb-favorite.service.ts
index 4e976fdb3f..5aff456a42 100644
--- a/projects/ui/src/lib/components/po-breadcrumb/po-breadcrumb-favorite/po-breadcrumb-favorite.service.ts
+++ b/projects/ui/src/lib/components/po-breadcrumb/po-breadcrumb-favorite/po-breadcrumb-favorite.service.ts
@@ -17,7 +17,9 @@ import { Observable } from 'rxjs';
  * junto com a requisição.
  *
  */
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class PoBreadcrumbFavoriteService {
   private _url: string;
   private _bodyParams: object;
diff --git a/projects/ui/src/lib/components/po-calendar/po-calendar.component.ts b/projects/ui/src/lib/components/po-calendar/po-calendar.component.ts
index 3fb90aa4f0..155d1e541e 100644
--- a/projects/ui/src/lib/components/po-calendar/po-calendar.component.ts
+++ b/projects/ui/src/lib/components/po-calendar/po-calendar.component.ts
@@ -56,6 +56,7 @@ const poCalendarRangeWidth = 600;
   selector: 'po-calendar',
   templateUrl: './po-calendar.component.html',
   changeDetection: ChangeDetectionStrategy.OnPush,
+  providers,
   standalone: false
 })
 export class PoCalendarComponent extends PoCalendarBaseComponent implements OnInit, OnChanges {
diff --git a/projects/ui/src/lib/components/po-calendar/services/po-calendar.service.ts b/projects/ui/src/lib/components/po-calendar/services/po-calendar.service.ts
index 0e8cfa8875..f71af58d93 100644
--- a/projects/ui/src/lib/components/po-calendar/services/po-calendar.service.ts
+++ b/projects/ui/src/lib/components/po-calendar/services/po-calendar.service.ts
@@ -2,7 +2,9 @@ import { Injectable } from '@angular/core';
 
 const poCalendarServiceFirstWeekDayDefault: number = 0;
 
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class PoCalendarService {
   monthDates(year: any, month: any, dayFormatter: any = null, weekFormatter: any = null) {
     if (typeof month !== 'number' || month < 0 || month > 11) {
diff --git a/projects/ui/src/lib/components/po-container/samples/sample-po-container-dashboard/sample-po-container-dashboard.service.ts b/projects/ui/src/lib/components/po-container/samples/sample-po-container-dashboard/sample-po-container-dashboard.service.ts
index 21ec458489..5a4d0b6046 100644
--- a/projects/ui/src/lib/components/po-container/samples/sample-po-container-dashboard/sample-po-container-dashboard.service.ts
+++ b/projects/ui/src/lib/components/po-container/samples/sample-po-container-dashboard/sample-po-container-dashboard.service.ts
@@ -2,7 +2,9 @@ import { Injectable } from '@angular/core';
 
 import { PoTableColumn } from '@po-ui/ng-components';
 
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class SampleDashboardService {
   getColumns(): Array<PoTableColumn> {
     return [
diff --git a/projects/ui/src/lib/components/po-disclaimer-group/samples/sample-po-disclaimer-group-sw-planets/sample-po-disclaimer-group-sw-planets.service.ts b/projects/ui/src/lib/components/po-disclaimer-group/samples/sample-po-disclaimer-group-sw-planets/sample-po-disclaimer-group-sw-planets.service.ts
index e310a144a4..c36d3c135f 100644
--- a/projects/ui/src/lib/components/po-disclaimer-group/samples/sample-po-disclaimer-group-sw-planets/sample-po-disclaimer-group-sw-planets.service.ts
+++ b/projects/ui/src/lib/components/po-disclaimer-group/samples/sample-po-disclaimer-group-sw-planets/sample-po-disclaimer-group-sw-planets.service.ts
@@ -6,7 +6,9 @@ import { map } from 'rxjs/operators';
 
 import { PoComboOption, PoTableColumn } from '@po-ui/ng-components';
 
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class SamplePoDisclaimerGroupSwPlanetsService {
   constructor(private http: HttpClient) {}
 
diff --git a/projects/ui/src/lib/components/po-dynamic/po-dynamic-form/po-dynamic-form-load/po-dynamic-form-load.service.ts b/projects/ui/src/lib/components/po-dynamic/po-dynamic-form/po-dynamic-form-load/po-dynamic-form-load.service.ts
index 0b9f8162dd..b7ecb1055a 100644
--- a/projects/ui/src/lib/components/po-dynamic/po-dynamic-form/po-dynamic-form-load/po-dynamic-form-load.service.ts
+++ b/projects/ui/src/lib/components/po-dynamic/po-dynamic-form/po-dynamic-form-load/po-dynamic-form-load.service.ts
@@ -6,7 +6,9 @@ import { map } from 'rxjs/operators';
 import { PoDynamicFormField } from '../po-dynamic-form-field.interface';
 import { PoDynamicFormOperation } from '../po-dynamic-form-operation/po-dynamic-form-operation';
 
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class PoDynamicFormLoadService extends PoDynamicFormOperation {
   constructor(http: HttpClient) {
     super(http);
diff --git a/projects/ui/src/lib/components/po-dynamic/po-dynamic-form/po-dynamic-form-validation/po-dynamic-form-validation.service.ts b/projects/ui/src/lib/components/po-dynamic/po-dynamic-form/po-dynamic-form-validation/po-dynamic-form-validation.service.ts
index 9917c96db3..021b68c6ff 100644
--- a/projects/ui/src/lib/components/po-dynamic/po-dynamic-form/po-dynamic-form-validation/po-dynamic-form-validation.service.ts
+++ b/projects/ui/src/lib/components/po-dynamic/po-dynamic-form/po-dynamic-form-validation/po-dynamic-form-validation.service.ts
@@ -9,7 +9,9 @@ import { PoDynamicFormFieldChanged } from './po-dynamic-form-field-changed.inter
 import { PoDynamicFormOperation } from '../po-dynamic-form-operation/po-dynamic-form-operation';
 import { PoDynamicFormValidation } from './po-dynamic-form-validation.interface';
 
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class PoDynamicFormValidationService extends PoDynamicFormOperation {
   constructor(http: HttpClient) {
     super(http);
diff --git a/projects/ui/src/lib/components/po-dynamic/po-dynamic-form/samples/sample-po-dynamic-form-container/sample-po-dynamic-form-container.service.ts b/projects/ui/src/lib/components/po-dynamic/po-dynamic-form/samples/sample-po-dynamic-form-container/sample-po-dynamic-form-container.service.ts
index ee4fa0e71d..cba38b381e 100644
--- a/projects/ui/src/lib/components/po-dynamic/po-dynamic-form/samples/sample-po-dynamic-form-container/sample-po-dynamic-form-container.service.ts
+++ b/projects/ui/src/lib/components/po-dynamic/po-dynamic-form/samples/sample-po-dynamic-form-container/sample-po-dynamic-form-container.service.ts
@@ -1,6 +1,8 @@
 import { Injectable } from '@angular/core';
 
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class PoDynamicFormContainerService {
   getCity(state: number) {
     switch (state) {
diff --git a/projects/ui/src/lib/components/po-dynamic/po-dynamic-form/samples/sample-po-dynamic-form-register/sample-po-dynamic-form-register.service.ts b/projects/ui/src/lib/components/po-dynamic/po-dynamic-form/samples/sample-po-dynamic-form-register/sample-po-dynamic-form-register.service.ts
index 6d0ff6738a..6a2b0b2e8c 100644
--- a/projects/ui/src/lib/components/po-dynamic/po-dynamic-form/samples/sample-po-dynamic-form-register/sample-po-dynamic-form-register.service.ts
+++ b/projects/ui/src/lib/components/po-dynamic/po-dynamic-form/samples/sample-po-dynamic-form-register/sample-po-dynamic-form-register.service.ts
@@ -1,6 +1,8 @@
 import { Injectable } from '@angular/core';
 
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class PoDynamicFormRegisterService {
   getCity(state: number) {
     switch (state) {
diff --git a/projects/ui/src/lib/components/po-dynamic/po-dynamic-view/samples/sample-po-dynamic-view-employee-on-load/sample-po-dynamic-view-employee-on-load.service.ts b/projects/ui/src/lib/components/po-dynamic/po-dynamic-view/samples/sample-po-dynamic-view-employee-on-load/sample-po-dynamic-view-employee-on-load.service.ts
index 6a1df9be28..5c514eafb6 100644
--- a/projects/ui/src/lib/components/po-dynamic/po-dynamic-view/samples/sample-po-dynamic-view-employee-on-load/sample-po-dynamic-view-employee-on-load.service.ts
+++ b/projects/ui/src/lib/components/po-dynamic/po-dynamic-view/samples/sample-po-dynamic-view-employee-on-load/sample-po-dynamic-view-employee-on-load.service.ts
@@ -2,7 +2,9 @@ import { HttpClient, HttpHeaders } from '@angular/common/http';
 import { Injectable } from '@angular/core';
 import { Observable, map } from 'rxjs';
 
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class SamplePoDynamicViewEmployeeOnLoadService {
   readonly headers: HttpHeaders = new HttpHeaders({
     'X-PO-No-Message': 'true'
diff --git a/projects/ui/src/lib/components/po-dynamic/po-dynamic-view/services/po-dynamic-view.service.ts b/projects/ui/src/lib/components/po-dynamic/po-dynamic-view/services/po-dynamic-view.service.ts
index 141b192b74..974412341e 100644
--- a/projects/ui/src/lib/components/po-dynamic/po-dynamic-view/services/po-dynamic-view.service.ts
+++ b/projects/ui/src/lib/components/po-dynamic/po-dynamic-view/services/po-dynamic-view.service.ts
@@ -11,7 +11,9 @@ import { PoDynamicViewField } from '../po-dynamic-view-field.interface';
  *
  * Serviço padrão utilizado para filtrar os dados dos campos que utilizam a propriedade `searchService`.
  */
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class PoDynamicViewService {
   readonly headers: HttpHeaders = new HttpHeaders({
     'X-PO-No-Message': 'true'
diff --git a/projects/ui/src/lib/components/po-field/po-combo/po-combo-filter.service.ts b/projects/ui/src/lib/components/po-field/po-combo/po-combo-filter.service.ts
index fbf94222be..25ebb96664 100644
--- a/projects/ui/src/lib/components/po-field/po-combo/po-combo-filter.service.ts
+++ b/projects/ui/src/lib/components/po-field/po-combo/po-combo-filter.service.ts
@@ -16,7 +16,9 @@ import { validateObjectType } from '../../../utils/util';
  *
  * Serviço padrão utilizado para filtrar os dados do componente po-combo.
  */
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class PoComboFilterService implements PoComboFilter {
   fieldLabel: string = 'label';
   fieldValue: string = 'value';
diff --git a/projects/ui/src/lib/components/po-field/po-combo/samples/sample-po-combo-scheduling/sample-po-combo-scheduling.service.ts b/projects/ui/src/lib/components/po-field/po-combo/samples/sample-po-combo-scheduling/sample-po-combo-scheduling.service.ts
index eb23879928..2a252243eb 100644
--- a/projects/ui/src/lib/components/po-field/po-combo/samples/sample-po-combo-scheduling/sample-po-combo-scheduling.service.ts
+++ b/projects/ui/src/lib/components/po-field/po-combo/samples/sample-po-combo-scheduling/sample-po-combo-scheduling.service.ts
@@ -2,7 +2,9 @@ import { Injectable } from '@angular/core';
 
 import { PoComboOptionGroup } from '@po-ui/ng-components';
 
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class SamplePoComboSchedulingService {
   getcities(): Array<PoComboOptionGroup> {
     return [
diff --git a/projects/ui/src/lib/components/po-field/po-datepicker-range/po-datepicker-range.component.ts b/projects/ui/src/lib/components/po-field/po-datepicker-range/po-datepicker-range.component.ts
index b5410fd878..4d1908f0df 100644
--- a/projects/ui/src/lib/components/po-field/po-datepicker-range/po-datepicker-range.component.ts
+++ b/projects/ui/src/lib/components/po-field/po-datepicker-range/po-datepicker-range.component.ts
@@ -77,6 +77,7 @@ const providers = [
   selector: 'po-datepicker-range',
   templateUrl: './po-datepicker-range.component.html',
   changeDetection: ChangeDetectionStrategy.OnPush,
+  providers,
   standalone: false
 })
 export class PoDatepickerRangeComponent
diff --git a/projects/ui/src/lib/components/po-field/po-email/po-email.component.ts b/projects/ui/src/lib/components/po-field/po-email/po-email.component.ts
index 404e71546d..be16ba059c 100644
--- a/projects/ui/src/lib/components/po-field/po-email/po-email.component.ts
+++ b/projects/ui/src/lib/components/po-field/po-email/po-email.component.ts
@@ -58,6 +58,7 @@ const providers = [
   selector: 'po-email',
   templateUrl: '../po-input/po-input.component.html',
   changeDetection: ChangeDetectionStrategy.OnPush,
+  providers,
   standalone: false
 })
 export class PoEmailComponent extends PoInputGeneric implements AfterViewInit, OnDestroy {
diff --git a/projects/ui/src/lib/components/po-field/po-login/po-login.component.ts b/projects/ui/src/lib/components/po-field/po-login/po-login.component.ts
index 66538df9ac..47a7036174 100644
--- a/projects/ui/src/lib/components/po-field/po-login/po-login.component.ts
+++ b/projects/ui/src/lib/components/po-field/po-login/po-login.component.ts
@@ -49,6 +49,7 @@ const providers = [
   selector: 'po-login',
   templateUrl: './po-login.component.html',
   changeDetection: ChangeDetectionStrategy.OnPush,
+  providers,
   standalone: false
 })
 export class PoLoginComponent extends PoInputGeneric {
diff --git a/projects/ui/src/lib/components/po-field/po-lookup/po-lookup.component.ts b/projects/ui/src/lib/components/po-field/po-lookup/po-lookup.component.ts
index 8f0e44906c..d9e91f0763 100644
--- a/projects/ui/src/lib/components/po-field/po-lookup/po-lookup.component.ts
+++ b/projects/ui/src/lib/components/po-field/po-lookup/po-lookup.component.ts
@@ -138,6 +138,7 @@ const providers = [
   selector: 'po-lookup',
   templateUrl: './po-lookup.component.html',
   changeDetection: ChangeDetectionStrategy.OnPush,
+  providers,
   standalone: false
 })
 export class PoLookupComponent extends PoLookupBaseComponent implements AfterViewInit, OnDestroy, OnInit, DoCheck {
diff --git a/projects/ui/src/lib/components/po-field/po-lookup/samples/sample-po-lookup-sw-films/sample-po-lookup-sw-films.service.ts b/projects/ui/src/lib/components/po-field/po-lookup/samples/sample-po-lookup-sw-films/sample-po-lookup-sw-films.service.ts
index e1d241d0d8..2c38785349 100644
--- a/projects/ui/src/lib/components/po-field/po-lookup/samples/sample-po-lookup-sw-films/sample-po-lookup-sw-films.service.ts
+++ b/projects/ui/src/lib/components/po-field/po-lookup/samples/sample-po-lookup-sw-films/sample-po-lookup-sw-films.service.ts
@@ -6,7 +6,9 @@ import { Observable } from 'rxjs';
 
 import { PoLookupFilter, PoLookupResponseApi, PoLookupFilteredItemsParams } from '@po-ui/ng-components';
 
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class SamplePoLookupSwFilmsService implements PoLookupFilter {
   private baseUrl = 'https://swapi.dev/api';
   private filmsUrl = 'https://swapi.dev/api/films/';
diff --git a/projects/ui/src/lib/components/po-field/po-lookup/samples/sample-po-lookup.service.ts b/projects/ui/src/lib/components/po-field/po-lookup/samples/sample-po-lookup.service.ts
index ddc6b3368b..f566d39bab 100644
--- a/projects/ui/src/lib/components/po-field/po-lookup/samples/sample-po-lookup.service.ts
+++ b/projects/ui/src/lib/components/po-field/po-lookup/samples/sample-po-lookup.service.ts
@@ -5,7 +5,9 @@ import { Observable } from 'rxjs';
 
 import { PoLookupFilter, PoLookupFilteredItemsParams } from '@po-ui/ng-components';
 
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class SamplePoLookupService implements PoLookupFilter {
   private url = 'https://po-sample-api.onrender.com/v1/heroes';
 
diff --git a/projects/ui/src/lib/components/po-field/po-lookup/services/po-lookup-filter.service.ts b/projects/ui/src/lib/components/po-field/po-lookup/services/po-lookup-filter.service.ts
index 4501cfe931..75e324e1fc 100644
--- a/projects/ui/src/lib/components/po-field/po-lookup/services/po-lookup-filter.service.ts
+++ b/projects/ui/src/lib/components/po-field/po-lookup/services/po-lookup-filter.service.ts
@@ -16,7 +16,9 @@ import { PoLookupFilteredItemsParams } from '../interfaces/po-lookup-filtered-it
  *
  * Serviço padrão utilizado para filtrar os dados do componente po-lookup.
  */
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class PoLookupFilterService implements PoLookupFilter {
   readonly headers: HttpHeaders = new HttpHeaders({
     'X-PO-No-Message': 'true'
diff --git a/projects/ui/src/lib/components/po-field/po-lookup/services/po-lookup-modal.service.ts b/projects/ui/src/lib/components/po-field/po-lookup/services/po-lookup-modal.service.ts
index 3fb68a173e..af4b40bf07 100644
--- a/projects/ui/src/lib/components/po-field/po-lookup/services/po-lookup-modal.service.ts
+++ b/projects/ui/src/lib/components/po-field/po-lookup/services/po-lookup-modal.service.ts
@@ -12,7 +12,9 @@ import { PoLookupModalComponent } from '../po-lookup-modal/po-lookup-modal.compo
  *
  * Serviço responsável por controlar a abertura do componente Po Lookup Modal.
  */
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class PoLookupModalService {
   selectValueEvent: EventEmitter<any> = new EventEmitter<any>();
 
diff --git a/projects/ui/src/lib/components/po-field/po-multiselect/po-multiselect-filter.service.ts b/projects/ui/src/lib/components/po-field/po-multiselect/po-multiselect-filter.service.ts
index e982544402..6925dc6f53 100644
--- a/projects/ui/src/lib/components/po-field/po-multiselect/po-multiselect-filter.service.ts
+++ b/projects/ui/src/lib/components/po-field/po-multiselect/po-multiselect-filter.service.ts
@@ -6,7 +6,9 @@ import { map } from 'rxjs/operators';
 import { PoMultiselectFilter } from './po-multiselect-filter.interface';
 import { PoMultiselectOption } from './po-multiselect-option.interface';
 
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class PoMultiselectFilterService implements PoMultiselectFilter {
   fieldLabel: string = 'label';
   fieldValue: string = 'value';
diff --git a/projects/ui/src/lib/components/po-field/po-multiselect/po-multiselect.component.ts b/projects/ui/src/lib/components/po-field/po-multiselect/po-multiselect.component.ts
index 1828616f38..be4f6d2fc8 100644
--- a/projects/ui/src/lib/components/po-field/po-multiselect/po-multiselect.component.ts
+++ b/projects/ui/src/lib/components/po-field/po-multiselect/po-multiselect.component.ts
@@ -113,6 +113,7 @@ const providers = [
   selector: 'po-multiselect',
   templateUrl: './po-multiselect.component.html',
   changeDetection: ChangeDetectionStrategy.OnPush,
+  providers,
   standalone: false
 })
 export class PoMultiselectComponent
diff --git a/projects/ui/src/lib/components/po-field/po-multiselect/samples/sample-po-multiselect-heroes/sample-po-multiselect-heroes.service.ts b/projects/ui/src/lib/components/po-field/po-multiselect/samples/sample-po-multiselect-heroes/sample-po-multiselect-heroes.service.ts
index a62d3eae70..78e25302da 100644
--- a/projects/ui/src/lib/components/po-field/po-multiselect/samples/sample-po-multiselect-heroes/sample-po-multiselect-heroes.service.ts
+++ b/projects/ui/src/lib/components/po-field/po-multiselect/samples/sample-po-multiselect-heroes/sample-po-multiselect-heroes.service.ts
@@ -6,7 +6,9 @@ import { map } from 'rxjs/operators';
 
 import { PoMultiselectFilter, PoMultiselectOption } from '@po-ui/ng-components';
 
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class SamplePoMultiselectHeroesService implements PoMultiselectFilter {
   constructor(private http: HttpClient) {}
 
diff --git a/projects/ui/src/lib/components/po-field/po-rich-text/po-rich-text.component.ts b/projects/ui/src/lib/components/po-field/po-rich-text/po-rich-text.component.ts
index 08456cace2..0d41aa39bf 100644
--- a/projects/ui/src/lib/components/po-field/po-rich-text/po-rich-text.component.ts
+++ b/projects/ui/src/lib/components/po-field/po-rich-text/po-rich-text.component.ts
@@ -63,6 +63,7 @@ const providers = [
   selector: 'po-rich-text',
   templateUrl: './po-rich-text.component.html',
   changeDetection: ChangeDetectionStrategy.OnPush,
+  providers,
   standalone: false
 })
 export class PoRichTextComponent
diff --git a/projects/ui/src/lib/components/po-field/po-rich-text/po-rich-text.service.ts b/projects/ui/src/lib/components/po-field/po-rich-text/po-rich-text.service.ts
index a2e1ade45c..30c74abf32 100644
--- a/projects/ui/src/lib/components/po-field/po-rich-text/po-rich-text.service.ts
+++ b/projects/ui/src/lib/components/po-field/po-rich-text/po-rich-text.service.ts
@@ -2,7 +2,9 @@ import { Injectable } from '@angular/core';
 
 import { Subject } from 'rxjs';
 
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class PoRichTextService {
   private model = new Subject<string>();
 
diff --git a/projects/ui/src/lib/components/po-field/po-select/samples/sample-po-select-customer-registration/sample-po-select-customer-registration.service.ts b/projects/ui/src/lib/components/po-field/po-select/samples/sample-po-select-customer-registration/sample-po-select-customer-registration.service.ts
index feb086d206..9901b80702 100644
--- a/projects/ui/src/lib/components/po-field/po-select/samples/sample-po-select-customer-registration/sample-po-select-customer-registration.service.ts
+++ b/projects/ui/src/lib/components/po-field/po-select/samples/sample-po-select-customer-registration/sample-po-select-customer-registration.service.ts
@@ -1,7 +1,9 @@
 import { HttpClient } from '@angular/common/http';
 import { Injectable } from '@angular/core';
 
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class SamplePoSelectCustomerRegistrationService {
   private url: string = 'https://po-sample-api.onrender.com/v1/sampleSelect';
 
diff --git a/projects/ui/src/lib/components/po-field/po-upload/po-upload-base.service.ts b/projects/ui/src/lib/components/po-field/po-upload/po-upload-base.service.ts
index ae7422153f..3b0318ef51 100644
--- a/projects/ui/src/lib/components/po-field/po-upload/po-upload-base.service.ts
+++ b/projects/ui/src/lib/components/po-field/po-upload/po-upload-base.service.ts
@@ -12,7 +12,9 @@ import { PoUploadFile } from './po-upload-file';
 
 import { Observable, Subscription } from 'rxjs';
 
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class PoUploadBaseService {
   formField: string = 'files';
   requests: Array<any> = [];
diff --git a/projects/ui/src/lib/components/po-field/po-upload/po-upload.service.ts b/projects/ui/src/lib/components/po-field/po-upload/po-upload.service.ts
index 12b0a85c11..22e12dd8b2 100644
--- a/projects/ui/src/lib/components/po-field/po-upload/po-upload.service.ts
+++ b/projects/ui/src/lib/components/po-field/po-upload/po-upload.service.ts
@@ -2,5 +2,7 @@ import { Injectable } from '@angular/core';
 
 import { PoUploadBaseService } from './po-upload-base.service';
 
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class PoUploadService extends PoUploadBaseService {}
diff --git a/projects/ui/src/lib/components/po-list-view/samples/sample-po-list-view-hiring-processes/sample-po-list-view-hiring-processes.service.ts b/projects/ui/src/lib/components/po-list-view/samples/sample-po-list-view-hiring-processes/sample-po-list-view-hiring-processes.service.ts
index 7d6af84d89..40dbfffc70 100644
--- a/projects/ui/src/lib/components/po-list-view/samples/sample-po-list-view-hiring-processes/sample-po-list-view-hiring-processes.service.ts
+++ b/projects/ui/src/lib/components/po-list-view/samples/sample-po-list-view-hiring-processes/sample-po-list-view-hiring-processes.service.ts
@@ -1,6 +1,8 @@
 import { Injectable } from '@angular/core';
 
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class SamplePoListViewHiringProcessesService {
   getItems() {
     return [
diff --git a/projects/ui/src/lib/components/po-menu-panel/services/po-menu-panel-items.service.ts b/projects/ui/src/lib/components/po-menu-panel/services/po-menu-panel-items.service.ts
index fcc0c44f03..50cfe13551 100644
--- a/projects/ui/src/lib/components/po-menu-panel/services/po-menu-panel-items.service.ts
+++ b/projects/ui/src/lib/components/po-menu-panel/services/po-menu-panel-items.service.ts
@@ -9,7 +9,9 @@ import { Observable, Subject } from 'rxjs';
  *
  * Serviço que implementa a comunicação entre os items do po-menu-panel.
  */
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class PoMenuPanelItemsService {
   private subjectChild = new Subject<any>();
   private subjectParent = new Subject<any>();
diff --git a/projects/ui/src/lib/components/po-menu/samples/sample-po-menu-human-resources/sample-po-menu-human-resources.service.ts b/projects/ui/src/lib/components/po-menu/samples/sample-po-menu-human-resources/sample-po-menu-human-resources.service.ts
index bb32925e96..0901db3394 100644
--- a/projects/ui/src/lib/components/po-menu/samples/sample-po-menu-human-resources/sample-po-menu-human-resources.service.ts
+++ b/projects/ui/src/lib/components/po-menu/samples/sample-po-menu-human-resources/sample-po-menu-human-resources.service.ts
@@ -6,7 +6,9 @@ import { map } from 'rxjs/operators';
 
 import { PoMenuFilter, PoMenuItemFiltered } from '@po-ui/ng-components';
 
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class SamplePoMenuHumanResourcesService implements PoMenuFilter {
   private url: string = 'https://po-sample-api.onrender.com/v1/menus';
 
diff --git a/projects/ui/src/lib/components/po-menu/services/po-menu-items.service.ts b/projects/ui/src/lib/components/po-menu/services/po-menu-items.service.ts
index d197fb1a00..1d16b8347e 100644
--- a/projects/ui/src/lib/components/po-menu/services/po-menu-items.service.ts
+++ b/projects/ui/src/lib/components/po-menu/services/po-menu-items.service.ts
@@ -9,7 +9,9 @@ import { Observable, Subject } from 'rxjs';
  *
  * Serviço que implementa a comunicação entre os items do po-menu.
  */
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class PoMenuItemsService {
   private subjectParent = new Subject<any>();
   private subjectChild = new Subject<any>();
diff --git a/projects/ui/src/lib/components/po-menu/services/po-menu.service.ts b/projects/ui/src/lib/components/po-menu/services/po-menu.service.ts
index 4dd13a8a87..ef2d95042f 100644
--- a/projects/ui/src/lib/components/po-menu/services/po-menu.service.ts
+++ b/projects/ui/src/lib/components/po-menu/services/po-menu.service.ts
@@ -15,7 +15,9 @@ import { PoMenuFilter } from '../po-menu-filter/po-menu-filter.interface';
  * Serviço que implementa a interface `PoMenuFilter`, utilizado para fazer requisições ao serviço informado pelo usuário,
  * caso for uma URL, no componente `po-menu`.
  */
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class PoMenuService implements PoMenuFilter {
   private _url: string;
 
diff --git a/projects/ui/src/lib/components/po-page/po-page-default/samples/sample-po-page-default-dashboard/sample-po-page-default-dashboard.service.ts b/projects/ui/src/lib/components/po-page/po-page-default/samples/sample-po-page-default-dashboard/sample-po-page-default-dashboard.service.ts
index 46d8a83855..605ea6e39f 100644
--- a/projects/ui/src/lib/components/po-page/po-page-default/samples/sample-po-page-default-dashboard/sample-po-page-default-dashboard.service.ts
+++ b/projects/ui/src/lib/components/po-page/po-page-default/samples/sample-po-page-default-dashboard/sample-po-page-default-dashboard.service.ts
@@ -2,7 +2,9 @@ import { Injectable } from '@angular/core';
 
 import { PoTableColumn } from '@po-ui/ng-components';
 
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class SampleDashboardService {
   getColumns(): Array<PoTableColumn> {
     return [
diff --git a/projects/ui/src/lib/components/po-page/po-page-list/samples/sample-po-page-list-hiring-processes/sample-po-page-list-hiring-processes.service.ts b/projects/ui/src/lib/components/po-page/po-page-list/samples/sample-po-page-list-hiring-processes/sample-po-page-list-hiring-processes.service.ts
index d50d1d9fba..a2a9bb3931 100644
--- a/projects/ui/src/lib/components/po-page/po-page-list/samples/sample-po-page-list-hiring-processes/sample-po-page-list-hiring-processes.service.ts
+++ b/projects/ui/src/lib/components/po-page/po-page-list/samples/sample-po-page-list-hiring-processes/sample-po-page-list-hiring-processes.service.ts
@@ -2,7 +2,9 @@ import { Injectable } from '@angular/core';
 
 import { PoTableColumn } from '@po-ui/ng-components';
 
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class SamplePoPageListHiringProcessesService {
   getColumns(): Array<PoTableColumn> {
     return [
diff --git a/projects/ui/src/lib/components/po-table/samples/sample-po-table-airfare/sample-po-table-airfare.service.ts b/projects/ui/src/lib/components/po-table/samples/sample-po-table-airfare/sample-po-table-airfare.service.ts
index 3804f43118..8e9454a07f 100644
--- a/projects/ui/src/lib/components/po-table/samples/sample-po-table-airfare/sample-po-table-airfare.service.ts
+++ b/projects/ui/src/lib/components/po-table/samples/sample-po-table-airfare/sample-po-table-airfare.service.ts
@@ -2,7 +2,9 @@ import { Injectable } from '@angular/core';
 
 import { PoTableColumn, PoTableDetail } from '@po-ui/ng-components';
 
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class SamplePoTableAirfareService {
   getColumns(): Array<PoTableColumn> {
     const airfareDetail: PoTableDetail = {
diff --git a/projects/ui/src/lib/components/po-table/samples/sample-po-table-components/sample-po-table-components.service.ts b/projects/ui/src/lib/components/po-table/samples/sample-po-table-components/sample-po-table-components.service.ts
index bbbe65f441..9a683ca565 100644
--- a/projects/ui/src/lib/components/po-table/samples/sample-po-table-components/sample-po-table-components.service.ts
+++ b/projects/ui/src/lib/components/po-table/samples/sample-po-table-components/sample-po-table-components.service.ts
@@ -2,7 +2,9 @@ import { Injectable } from '@angular/core';
 
 import { PoTableColumnSort, PoTableColumnSortType } from '@po-ui/ng-components';
 
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class SamplePoTableComponentsService {
   readonly items = [
     {
diff --git a/projects/ui/src/lib/components/po-table/samples/sample-po-table-heroes/sample-po-table-heroes.service.ts b/projects/ui/src/lib/components/po-table/samples/sample-po-table-heroes/sample-po-table-heroes.service.ts
index 251f01b9e1..5f54e8c23f 100644
--- a/projects/ui/src/lib/components/po-table/samples/sample-po-table-heroes/sample-po-table-heroes.service.ts
+++ b/projects/ui/src/lib/components/po-table/samples/sample-po-table-heroes/sample-po-table-heroes.service.ts
@@ -4,7 +4,9 @@ import { PoTableColumn } from '@po-ui/ng-components';
 import { Observable } from 'rxjs';
 import { pluck } from 'rxjs/operators';
 
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class SamplePoTableHeroesService {
   constructor(private http: HttpClient) {}
   getColumns(): Array<PoTableColumn> {
diff --git a/projects/ui/src/lib/components/po-table/samples/sample-po-table-labs/sample-po-table-labs.service.ts b/projects/ui/src/lib/components/po-table/samples/sample-po-table-labs/sample-po-table-labs.service.ts
index e6173cd9c3..6814b23727 100644
--- a/projects/ui/src/lib/components/po-table/samples/sample-po-table-labs/sample-po-table-labs.service.ts
+++ b/projects/ui/src/lib/components/po-table/samples/sample-po-table-labs/sample-po-table-labs.service.ts
@@ -2,7 +2,9 @@ import { Injectable } from '@angular/core';
 
 import { PoTableColumn } from '@po-ui/ng-components';
 
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class SamplePoTableLabsService {
   private readonly colors = [
     'color-01',
diff --git a/projects/ui/src/lib/components/po-table/samples/sample-po-table-transport/sample-po-table-transport.service.ts b/projects/ui/src/lib/components/po-table/samples/sample-po-table-transport/sample-po-table-transport.service.ts
index 5e679a448e..0f9f6aeca2 100644
--- a/projects/ui/src/lib/components/po-table/samples/sample-po-table-transport/sample-po-table-transport.service.ts
+++ b/projects/ui/src/lib/components/po-table/samples/sample-po-table-transport/sample-po-table-transport.service.ts
@@ -2,7 +2,9 @@ import { Injectable } from '@angular/core';
 
 import { PoTableColumn, PoTagType } from '@po-ui/ng-components';
 
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class SamplePoTableTransportService {
   getColumns(): Array<PoTableColumn> {
     return [
diff --git a/projects/ui/src/lib/components/po-tabs/po-tabs.service.ts b/projects/ui/src/lib/components/po-tabs/po-tabs.service.ts
index 6ec31057df..9f36ecdbfc 100644
--- a/projects/ui/src/lib/components/po-tabs/po-tabs.service.ts
+++ b/projects/ui/src/lib/components/po-tabs/po-tabs.service.ts
@@ -2,7 +2,9 @@ import { Injectable } from '@angular/core';
 import { Subject } from 'rxjs';
 import { PoTabComponent } from './po-tab/po-tab.component';
 
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class PoTabsService {
   private onChangesTriggeredSource = new Subject<void>();
   private onChangesTriggeredActiveSource = new Subject<any>();
diff --git a/projects/ui/src/lib/components/po-tree-view/services/po-tree-view.service.ts b/projects/ui/src/lib/components/po-tree-view/services/po-tree-view.service.ts
index c760b7a7df..8979f785de 100644
--- a/projects/ui/src/lib/components/po-tree-view/services/po-tree-view.service.ts
+++ b/projects/ui/src/lib/components/po-tree-view/services/po-tree-view.service.ts
@@ -4,7 +4,9 @@ import { Subject } from 'rxjs';
 
 import { PoTreeViewItem } from '../po-tree-view-item/po-tree-view-item.interface';
 
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class PoTreeViewService {
   private expandedEvent = new Subject<PoTreeViewItem>();
   private selectedEvent = new Subject<PoTreeViewItem>();
diff --git a/projects/ui/src/lib/directives/po-tooltip/po-tooltip-control-position.service.ts b/projects/ui/src/lib/directives/po-tooltip/po-tooltip-control-position.service.ts
index 3870ef6615..aeb2ffb7f1 100644
--- a/projects/ui/src/lib/directives/po-tooltip/po-tooltip-control-position.service.ts
+++ b/projects/ui/src/lib/directives/po-tooltip/po-tooltip-control-position.service.ts
@@ -2,5 +2,7 @@ import { Injectable } from '@angular/core';
 
 import { PoControlPositionService } from '../../services/po-control-position/po-control-position.service';
 
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class PoTooltipControlPositionService extends PoControlPositionService {}
diff --git a/projects/ui/src/lib/interceptors/po-http-interceptor/po-http-interceptor-base.service.ts b/projects/ui/src/lib/interceptors/po-http-interceptor/po-http-interceptor-base.service.ts
index 9e07c0122e..8f0b8e06f7 100644
--- a/projects/ui/src/lib/interceptors/po-http-interceptor/po-http-interceptor-base.service.ts
+++ b/projects/ui/src/lib/interceptors/po-http-interceptor/po-http-interceptor-base.service.ts
@@ -66,7 +66,9 @@ const NO_MESSAGE_HEADER_PARAM = 'X-PO-No-Message';
  *
  * ...
  *
- * @Injectable()
+ * @Injectable({
+ *   providedIn: 'root'
+ * })
  * export class UserService {
  *
  *   constructor(private http: HttpClient) { }
diff --git a/projects/ui/src/lib/interceptors/po-http-interceptor/po-http-interceptor.service.ts b/projects/ui/src/lib/interceptors/po-http-interceptor/po-http-interceptor.service.ts
index e02d5d92f7..1493dd3195 100644
--- a/projects/ui/src/lib/interceptors/po-http-interceptor/po-http-interceptor.service.ts
+++ b/projects/ui/src/lib/interceptors/po-http-interceptor/po-http-interceptor.service.ts
@@ -15,7 +15,9 @@ import { PoHttpInterceptorBaseService } from './po-http-interceptor-base.service
  *  <file name='sample-po-http-interceptor-labs.component.html'> </file>
  * </example>
  */
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class PoHttpInterceptorService extends PoHttpInterceptorBaseService {
   constructor(
     notification: PoNotificationService,
diff --git a/projects/ui/src/lib/interceptors/po-http-request/po-http-request-control-service.ts b/projects/ui/src/lib/interceptors/po-http-request/po-http-request-control-service.ts
index c0c070f89a..656d43ead5 100644
--- a/projects/ui/src/lib/interceptors/po-http-request/po-http-request-control-service.ts
+++ b/projects/ui/src/lib/interceptors/po-http-request/po-http-request-control-service.ts
@@ -8,7 +8,9 @@ import { Observable, Subject } from 'rxjs';
  * Serviço responsável por efetuar o controle de interação com o serviço de interceptor `PoHttpRequestInterceptorService`
  * gerenciando o seu estado.
  */
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class PoHttpRequesControltService {
   controlHttpRequest: Subject<number> = new Subject<number>();
 
diff --git a/projects/ui/src/lib/interceptors/po-http-request/po-http-request-interceptor.service.ts b/projects/ui/src/lib/interceptors/po-http-request/po-http-request-interceptor.service.ts
index 9492f882ef..40a9482fda 100644
--- a/projects/ui/src/lib/interceptors/po-http-request/po-http-request-interceptor.service.ts
+++ b/projects/ui/src/lib/interceptors/po-http-request/po-http-request-interceptor.service.ts
@@ -58,7 +58,9 @@ const screenLock = 'X-PO-Screen-Lock';
  *
  * ...
  *
- * @Injectable()
+ * @Injectable({
+ *  providedIn: 'root'
+ * })
  * export class CustomersService {
  *
  *  headers = { 'X-PO-No-Count-Pending-Requests': true, 'X-PO-Screen-Lock': 'true' }
diff --git a/projects/ui/src/lib/services/po-color-palette/po-color-palette.service.ts b/projects/ui/src/lib/services/po-color-palette/po-color-palette.service.ts
index 1656d59341..e587c67daf 100644
--- a/projects/ui/src/lib/services/po-color-palette/po-color-palette.service.ts
+++ b/projects/ui/src/lib/services/po-color-palette/po-color-palette.service.ts
@@ -2,7 +2,9 @@ import { Injectable } from '@angular/core';
 
 import { PoColorPaletteEnum } from '../../enums/po-color-palette.enum';
 
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class PoColorPaletteService {
   getColor(value: { color?: string; type?: string }): string {
     return (<any>Object).values(PoColorPaletteEnum).includes(value.color)
diff --git a/projects/ui/src/lib/services/po-control-position/po-control-position.service.ts b/projects/ui/src/lib/services/po-control-position/po-control-position.service.ts
index 51134aa361..d9461578f3 100644
--- a/projects/ui/src/lib/services/po-control-position/po-control-position.service.ts
+++ b/projects/ui/src/lib/services/po-control-position/po-control-position.service.ts
@@ -39,7 +39,9 @@ const poControlPositionSidesDefault: Array<string> = [
   'right-top'
 ];
 
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class PoControlPositionService {
   private arrowDirection: string;
   private customPositions: Array<string>;
diff --git a/projects/ui/src/lib/services/po-dialog/po-dialog.service.ts b/projects/ui/src/lib/services/po-dialog/po-dialog.service.ts
index bed906e725..b1181a13d5 100644
--- a/projects/ui/src/lib/services/po-dialog/po-dialog.service.ts
+++ b/projects/ui/src/lib/services/po-dialog/po-dialog.service.ts
@@ -26,7 +26,9 @@ import { PoDialogType } from './po-dialog.enum';
  *  <file name="sample-po-dialog-cancel-credit-card/sample-po-dialog-cancel-credit-card.component.ts"> </file>
  * </example>
  */
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class PoDialogService extends PoDialogBaseService {
   constructor(private poComponentInjector: PoComponentInjectorService) {
     super();
diff --git a/projects/ui/src/lib/services/po-i18n/po-i18n.service.ts b/projects/ui/src/lib/services/po-i18n/po-i18n.service.ts
index 701f33240c..56da33537f 100644
--- a/projects/ui/src/lib/services/po-i18n/po-i18n.service.ts
+++ b/projects/ui/src/lib/services/po-i18n/po-i18n.service.ts
@@ -10,7 +10,9 @@ import { PoI18nConfig } from './interfaces/po-i18n-config.interface';
  * @docsExtends PoI18nBaseService
  */
 
-@Injectable({ providedIn: 'root' })
+@Injectable({
+  providedIn: 'root'
+})
 export class PoI18nService extends PoI18nBaseService {}
 
 // Função usada para retornar instância para o módulo po-i18n.module
diff --git a/projects/ui/src/lib/services/po-notification/po-notification-base.service.spec.ts b/projects/ui/src/lib/services/po-notification/po-notification-base.service.spec.ts
index 08c33c9827..945d2a00b7 100644
--- a/projects/ui/src/lib/services/po-notification/po-notification-base.service.spec.ts
+++ b/projects/ui/src/lib/services/po-notification/po-notification-base.service.spec.ts
@@ -7,7 +7,9 @@ import { PoToaster, PoToasterOrientation, PoToasterType } from '../../components
 import { PoToasterBaseComponent } from '../../components/po-toaster/po-toaster-base.component';
 import { PoNotificationBaseService } from './po-notification-base.service';
 
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 class PoNotificationService extends PoNotificationBaseService {
   createToaster(toaster: PoToaster, viewContainerRef?: ViewContainerRef): void {
     const elementRef: ElementRef = {