diff --git a/src/auth-facebook/auth-facebook.service.ts b/src/auth-facebook/auth-facebook.service.ts
index 6fc0b0a09..0fc9edacb 100644
--- a/src/auth-facebook/auth-facebook.service.ts
+++ b/src/auth-facebook/auth-facebook.service.ts
@@ -8,27 +8,24 @@ import { AllConfigType } from 'src/config/config.type';
 
 @Injectable()
 export class AuthFacebookService {
-  private fb: Facebook;
+  constructor(private configService: ConfigService<AllConfigType>) {}
 
-  constructor(private configService: ConfigService<AllConfigType>) {
-    this.fb = new Facebook({
-      appId: configService.get('facebook.appId', {
+  async getProfileByToken(
+    loginDto: AuthFacebookLoginDto,
+  ): Promise<SocialInterface> {
+    const fb: Facebook = new Facebook({
+      appId: this.configService.get('facebook.appId', {
         infer: true,
       }),
-      appSecret: configService.get('facebook.appSecret', {
+      appSecret: this.configService.get('facebook.appSecret', {
         infer: true,
       }),
       version: 'v7.0',
     });
-  }
-
-  async getProfileByToken(
-    loginDto: AuthFacebookLoginDto,
-  ): Promise<SocialInterface> {
-    this.fb.setAccessToken(loginDto.accessToken);
+    fb.setAccessToken(loginDto.accessToken);
 
     const data: FacebookInterface = await new Promise((resolve) => {
-      this.fb.api(
+      fb.api(
         '/me',
         'get',
         { fields: 'id,last_name,email,first_name' },