diff --git a/docs/en/UI/Angular/Localization.md b/docs/en/UI/Angular/Localization.md
index 1ee68ace82..eec4db0cb4 100644
--- a/docs/en/UI/Angular/Localization.md
+++ b/docs/en/UI/Angular/Localization.md
@@ -199,7 +199,7 @@ Some of the culture names defined in .NET do not match Angular locales. In such
 
 ![locale-error](./images/locale-error.png)
 
-If you see an error like this, you should pass the `cultureNameToLocaleFileNameMapping` property like below to CoreModule's forRoot static method.
+If you see an error like this, you should pass the `cultureNameLocaleFileMap` property like below to CoreModule's forRoot static method.
 
 ```js
 // app.module.ts
@@ -209,7 +209,7 @@ If you see an error like this, you should pass the `cultureNameToLocaleFileNameM
     // other imports
      CoreModule.forRoot({
       // other options
-      cultureNameToLocaleFileNameMapping: { 
+      cultureNameLocaleFileMap: { 
         "DotnetCultureName": "AngularLocaleFileName",
         "pt-BR": "pt"  // example
       }
diff --git a/docs/zh-Hans/UI/Angular/Localization.md b/docs/zh-Hans/UI/Angular/Localization.md
index f90260fc8b..9ddb414234 100644
--- a/docs/zh-Hans/UI/Angular/Localization.md
+++ b/docs/zh-Hans/UI/Angular/Localization.md
@@ -199,7 +199,7 @@ export class AppComponent {}
 
 ![locale-error](./images/locale-error.png)
 
-如果你看到这样的错误,你应该像下面这样传递 `cultureNameToLocaleFileNameMapping` 属性到CoreModule的forRoot静态方法.
+如果你看到这样的错误,你应该像下面这样传递 `cultureNameLocaleFileMap` 属性到CoreModule的forRoot静态方法.
 
 ```js
 // app.module.ts
@@ -209,7 +209,7 @@ export class AppComponent {}
     // other imports
      CoreModule.forRoot({
       // other options
-      cultureNameToLocaleFileNameMapping: { 
+      cultureNameLocaleFileMap: { 
         "DotnetCultureName": "AngularLocaleFileName",
         "pt-BR": "pt"  // example
       }
diff --git a/npm/ng-packs/packages/core/src/lib/models/common.ts b/npm/ng-packs/packages/core/src/lib/models/common.ts
index aa2f961b7b..7d55b719b2 100644
--- a/npm/ng-packs/packages/core/src/lib/models/common.ts
+++ b/npm/ng-packs/packages/core/src/lib/models/common.ts
@@ -9,7 +9,7 @@ export namespace ABP {
     environment: Partial<Config.Environment>;
     skipGetAppConfiguration?: boolean;
     sendNullsAsQueryParam?: boolean;
-    cultureNameToLocaleFileNameMapping?: Dictionary<string>;
+    cultureNameLocaleFileMap?: Dictionary<string>;
   }
 
   export interface Test {
diff --git a/npm/ng-packs/packages/core/src/lib/services/localization.service.ts b/npm/ng-packs/packages/core/src/lib/services/localization.service.ts
index e96bf80f13..5b98afe0c3 100644
--- a/npm/ng-packs/packages/core/src/lib/services/localization.service.ts
+++ b/npm/ng-packs/packages/core/src/lib/services/localization.service.ts
@@ -45,12 +45,12 @@ export class LocalizationService {
 
   registerLocale(locale: string) {
     const router = this.injector.get(Router);
-    const { cultureNameToLocaleFileNameMapping } = this.injector.get(CORE_OPTIONS);
+    const { cultureNameLocaleFileMap } = this.injector.get(CORE_OPTIONS);
     const { shouldReuseRoute } = router.routeReuseStrategy;
     router.routeReuseStrategy.shouldReuseRoute = () => false;
     router.navigated = false;
 
-    return registerLocale(locale, cultureNameToLocaleFileNameMapping).then(() => {
+    return registerLocale(locale, cultureNameLocaleFileMap).then(() => {
       this.ngZone.run(async () => {
         await router.navigateByUrl(router.url).catch(noop);
         router.routeReuseStrategy.shouldReuseRoute = shouldReuseRoute;
diff --git a/npm/ng-packs/packages/core/src/lib/tests/initial-utils.spec.ts b/npm/ng-packs/packages/core/src/lib/tests/initial-utils.spec.ts
index c246010c03..c81ce081b2 100644
--- a/npm/ng-packs/packages/core/src/lib/tests/initial-utils.spec.ts
+++ b/npm/ng-packs/packages/core/src/lib/tests/initial-utils.spec.ts
@@ -74,7 +74,7 @@ describe('InitialUtils', () => {
       const store = spectator.inject(Store);
       store.selectSnapshot.andCallFake(selector => selector({ SessionState: { language: 'tr' } }));
       injectorSpy.mockReturnValueOnce(store);
-      injectorSpy.mockReturnValueOnce({ cultureNameToLocaleFileNameMapping: {} });
+      injectorSpy.mockReturnValueOnce({ cultureNameLocaleFileMap: {} });
       expect(typeof localeInitializer(injector)).toBe('function');
       expect(await localeInitializer(injector)()).toBe('resolved');
     });
diff --git a/npm/ng-packs/packages/core/src/lib/tests/localization.service.spec.ts b/npm/ng-packs/packages/core/src/lib/tests/localization.service.spec.ts
index 963610cdfd..0d30fa87d3 100644
--- a/npm/ng-packs/packages/core/src/lib/tests/localization.service.spec.ts
+++ b/npm/ng-packs/packages/core/src/lib/tests/localization.service.spec.ts
@@ -16,7 +16,7 @@ describe('LocalizationService', () => {
     mocks: [Store, Router],
     providers: [
       { provide: Actions, useValue: new Subject() },
-      { provide: CORE_OPTIONS, useValue: { cultureNameToLocaleFileNameMapping: {} } },
+      { provide: CORE_OPTIONS, useValue: { cultureNameLocaleFileMap: {} } },
     ],
   });
 
diff --git a/npm/ng-packs/packages/core/src/lib/tokens/options.token.ts b/npm/ng-packs/packages/core/src/lib/tokens/options.token.ts
index a4b05c8cc7..4cbb13da76 100644
--- a/npm/ng-packs/packages/core/src/lib/tokens/options.token.ts
+++ b/npm/ng-packs/packages/core/src/lib/tokens/options.token.ts
@@ -5,11 +5,11 @@ import differentLocales from '../constants/different-locales';
 export const CORE_OPTIONS = new InjectionToken<ABP.Root>('CORE_OPTIONS');
 
 export function coreOptionsFactory({
-  cultureNameToLocaleFileNameMapping: localeNameMap = {},
+  cultureNameLocaleFileMap: localeNameMap = {},
   ...options
 }: ABP.Root) {
   return {
     ...options,
-    cultureNameToLocaleFileNameMapping: { ...differentLocales, ...localeNameMap },
+    cultureNameLocaleFileMap: { ...differentLocales, ...localeNameMap },
   } as ABP.Root;
 }
diff --git a/npm/ng-packs/packages/core/src/lib/utils/initial-utils.ts b/npm/ng-packs/packages/core/src/lib/utils/initial-utils.ts
index 3f4d046c49..dd4a3bbc64 100644
--- a/npm/ng-packs/packages/core/src/lib/utils/initial-utils.ts
+++ b/npm/ng-packs/packages/core/src/lib/utils/initial-utils.ts
@@ -45,7 +45,7 @@ export function localeInitializer(injector: Injector) {
     const lang = store.selectSnapshot(state => state.SessionState.language) || 'en';
 
     return new Promise((resolve, reject) => {
-      registerLocale(lang, options.cultureNameToLocaleFileNameMapping).then(
+      registerLocale(lang, options.cultureNameLocaleFileMap).then(
         () => resolve('resolved'),
         reject,
       );