diff --git a/packages/core/strapi/lib/core-api/service/index.d.ts b/packages/core/strapi/lib/core-api/service/index.d.ts
index e0c8a39a0d..850660d4ff 100644
--- a/packages/core/strapi/lib/core-api/service/index.d.ts
+++ b/packages/core/strapi/lib/core-api/service/index.d.ts
@@ -12,11 +12,14 @@ export interface SingleTypeService extends BaseService {
 
 export interface CollectionTypeService extends BaseService {
   find?(params: object): Promise<Entity[]> | Entity;
-  findOne?(entityId: string,params: object): Promise<Entity> | Entity;
+  findOne?(entityId: string, params: object): Promise<Entity> | Entity;
   create?(params: object): Promise<Entity> | Entity;
-  update?(entityId: string,params: object): Promise<Entity> | Entity;
-  delete?(entityId: string,params: object): Promise<Entity> | Entity;
+  update?(entityId: string, params: object): Promise<Entity> | Entity;
+  delete?(entityId: string, params: object): Promise<Entity> | Entity;
 }
 
 export type Service = SingleTypeService | CollectionTypeService;
 
+export type GenericService = Partial<Service> & {
+  [method: string | number | symbol]: <T = any>(...args: any) => T;
+};
diff --git a/packages/core/strapi/lib/types/core/strapi/index.d.ts b/packages/core/strapi/lib/types/core/strapi/index.d.ts
index 5e07ae1705..3288a9ed7f 100644
--- a/packages/core/strapi/lib/types/core/strapi/index.d.ts
+++ b/packages/core/strapi/lib/types/core/strapi/index.d.ts
@@ -2,7 +2,8 @@ import type Koa from 'koa';
 import { Database } from '@strapi/database';
 
 import type { StringMap } from './utils';
-import type { GenericController } from '../core-api/controller'
+import type { GenericController } from '../../../core-api/controller'
+import type { GenericService } from '../../../core-api/service'
 
 /**
  * The Strapi interface implemented by the main Strapi class.
@@ -33,12 +34,12 @@ export interface Strapi {
    *
    * It returns all the registered services
    */
-  readonly services: StringMap<Service>;
+  readonly services: StringMap<GenericService>;
 
   /**
    * Find a service using its unique identifier
    */
-  service<T extends Service = unknown>(uid: string): T | undefined;
+  service<T extends GenericService = GenericService>(uid: string): T | undefined;
 
   /**
    * Getter for the Strapi controllers container
diff --git a/packages/core/strapi/lib/types/factories.d.ts b/packages/core/strapi/lib/types/factories.d.ts
index f71cd0145b..a7cc3669ba 100644
--- a/packages/core/strapi/lib/types/factories.d.ts
+++ b/packages/core/strapi/lib/types/factories.d.ts
@@ -1,4 +1,4 @@
-import { Service } from '../core-api/service';
+import { Service,GenericService } from '../core-api/service';
 import { Controller, GenericController } from '../core-api/controller';
 import { Middleware } from '../middlewares';
 import { Policy } from '../core/registries/policies';
@@ -47,14 +47,14 @@ interface Router {
 type ControllerCallback<T extends GenericController = GenericController> = (params: {
   strapi: Strapi;
 }) => T;
-type ServiceCallback<T extends Service = Service> = (params: { strapi: Strapi }) => T;
+type ServiceCallback<T extends GenericService = GenericService> = (params: { strapi: Strapi }) => T;
 
 export function createCoreRouter(uid: string, cfg?: RouterConfig = {}): () => Router;
 export function createCoreController<T extends GenericController = GenericController>(
   uid: string,
   cfg?: ControllerCallback<T> | T = {}
 ): () => T & Controller;
-export function createCoreService<T extends Service = Service>(
+export function createCoreService<T extends GenericService = GenericService>(
   uid: string,
   cfg?: ServiceCallback<T> | T = {}
 ): () => T;