diff --git a/npm/ng-packs/packages/core/src/lib/services/multi-tenancy.service.ts b/npm/ng-packs/packages/core/src/lib/services/multi-tenancy.service.ts
index 39505b45d5..3789eb0847 100644
--- a/npm/ng-packs/packages/core/src/lib/services/multi-tenancy.service.ts
+++ b/npm/ng-packs/packages/core/src/lib/services/multi-tenancy.service.ts
@@ -1,15 +1,18 @@
 import { Injectable } from '@angular/core';
 import { Observable } from 'rxjs';
 import { ABP } from '../models/common';
-import { FindTenantResultDto } from '../models/find-tenant-result-dto';
+import {
+  CurrentTenantDto,
+  FindTenantResultDto,
+} from '../proxy/volo/abp/asp-net-core/mvc/multi-tenancy/models';
 import { RestService } from './rest.service';
 import { SessionStateService } from './session-state.service';
 
 @Injectable({ providedIn: 'root' })
 export class MultiTenancyService {
-  private _domainTenant: ABP.BasicItem = null;
+  private _domainTenant: CurrentTenantDto = null;
 
-  set domainTenant(value: ABP.BasicItem) {
+  set domainTenant(value: CurrentTenantDto) {
     this._domainTenant = value;
     this.sessionState.setTenant(value);
   }
@@ -24,6 +27,9 @@ export class MultiTenancyService {
 
   constructor(private restService: RestService, private sessionState: SessionStateService) {}
 
+  /**
+   * @deprecated Use AbpTenantService.findTenantByName method instead. To be deleted in v5.0.
+   */
   findTenantByName(name: string, headers: ABP.Dictionary<string>): Observable<FindTenantResultDto> {
     return this.restService.request(
       {
@@ -35,6 +41,9 @@ export class MultiTenancyService {
     );
   }
 
+  /**
+   * @deprecated Use AbpTenantService.findTenantById method instead. To be deleted in v5.0.
+   */
   findTenantById(id: string, headers: ABP.Dictionary<string>): Observable<FindTenantResultDto> {
     return this.restService.request(
       { url: `/api/abp/multi-tenancy/tenants/by-id/${id}`, method: 'GET', headers },