diff --git a/npm/ng-packs/packages/oauth/src/lib/handlers/oauth-configuration.handler.ts b/npm/ng-packs/packages/oauth/src/lib/handlers/oauth-configuration.handler.ts
index a2a9228b78..42ddb89c90 100644
--- a/npm/ng-packs/packages/oauth/src/lib/handlers/oauth-configuration.handler.ts
+++ b/npm/ng-packs/packages/oauth/src/lib/handlers/oauth-configuration.handler.ts
@@ -1,4 +1,4 @@
-import { Inject, Injectable } from '@angular/core';
+import { Injectable, inject } from '@angular/core';
 import { AuthConfig, OAuthService } from "angular-oauth2-oidc";
 import compare from 'just-compare';
 import { filter, map } from 'rxjs/operators';
@@ -8,11 +8,11 @@ import { ABP, EnvironmentService, CORE_OPTIONS } from '@abp/ng.core';
   providedIn: 'root',
 })
 export class OAuthConfigurationHandler {
-  constructor(
-    private oAuthService: OAuthService,
-    private environmentService: EnvironmentService,
-    @Inject(CORE_OPTIONS) private options: ABP.Root,
-  ) {
+  private oAuthService = inject(OAuthService);
+  private environmentService = inject(EnvironmentService);
+  private options = inject<ABP.Root>(CORE_OPTIONS);
+
+  constructor() {
     this.listenToSetEnvironment();
   }
 
diff --git a/npm/ng-packs/packages/oauth/src/lib/interceptors/api.interceptor.ts b/npm/ng-packs/packages/oauth/src/lib/interceptors/api.interceptor.ts
index e7ee208c47..e6921d5961 100644
--- a/npm/ng-packs/packages/oauth/src/lib/interceptors/api.interceptor.ts
+++ b/npm/ng-packs/packages/oauth/src/lib/interceptors/api.interceptor.ts
@@ -1,5 +1,5 @@
 import { HttpHandler, HttpHeaders, HttpRequest } from '@angular/common/http';
-import { Inject, Injectable } from '@angular/core';
+import { Injectable, inject } from '@angular/core';
 import { OAuthService } from 'angular-oauth2-oidc';
 import { finalize } from 'rxjs/operators';
 import {
@@ -14,12 +14,11 @@ import {
   providedIn: 'root',
 })
 export class OAuthApiInterceptor implements IApiInterceptor {
-  constructor(
-    private oAuthService: OAuthService,
-    private sessionState: SessionStateService,
-    private httpWaitService: HttpWaitService,
-    @Inject(TENANT_KEY) private tenantKey: string,
-  ) {}
+  private oAuthService = inject(OAuthService);
+  private sessionState = inject(SessionStateService);
+  private httpWaitService = inject(HttpWaitService);
+  private tenantKey = inject(TENANT_KEY);
+
 
   intercept(request: HttpRequest<any>, next: HttpHandler) {
     this.httpWaitService.addRequest(request);
diff --git a/npm/ng-packs/packages/oauth/src/lib/services/oauth.service.ts b/npm/ng-packs/packages/oauth/src/lib/services/oauth.service.ts
index a490f92dd2..51c97a8101 100644
--- a/npm/ng-packs/packages/oauth/src/lib/services/oauth.service.ts
+++ b/npm/ng-packs/packages/oauth/src/lib/services/oauth.service.ts
@@ -1,4 +1,4 @@
-import { Injectable, Injector } from '@angular/core';
+import { Injectable, Injector, inject } from '@angular/core';
 import { Params } from '@angular/router';
 import { from, Observable, lastValueFrom, EMPTY } from 'rxjs';
 import { filter, map, switchMap, take, tap } from 'rxjs/operators';
@@ -13,6 +13,8 @@ import { HttpHeaders } from '@angular/common/http';
   providedIn: 'root',
 })
 export class AbpOAuthService implements IAuthService {
+  protected injector = inject(Injector);
+
   private strategy!: AuthFlowStrategy;
   private readonly oAuthService: OAuthService;
 
@@ -28,7 +30,7 @@ export class AbpOAuthService implements IAuthService {
     return this.strategy.isInternalAuth;
   }
 
-  constructor(protected injector: Injector) {
+  constructor() {
     this.oAuthService = this.injector.get(OAuthService);
   }