diff --git a/APP/src/app/features/expense/models/expense.model.ts b/APP/src/app/features/expense/models/expense.model.ts
index c701d89..e572426 100644
--- a/APP/src/app/features/expense/models/expense.model.ts
+++ b/APP/src/app/features/expense/models/expense.model.ts
@@ -5,10 +5,10 @@ export interface PagedResult<T> {
   items: T[]; totalCount: number; page: number; pageSize: number; totalPages: number;
 }
 
-export interface MinistryDto { id: number; name_en: string; name_zh: string | null; sortOrder: number; isActive: boolean; }
+export interface MinistryDto { id: number; name_en: string; name_zh: string | null; sortOrder: number; isActive: boolean; label?: string; }
 
-export interface ExpenseSubCategoryDto { id: number; groupId: number; name_en: string; name_zh: string | null; sortOrder: number; isActive: boolean; }
-export interface ExpenseCategoryGroupDto { id: number; name_en: string; name_zh: string | null; sortOrder: number; isActive: boolean; subCategories: ExpenseSubCategoryDto[]; }
+export interface ExpenseSubCategoryDto { id: number; groupId: number; name_en: string; name_zh: string | null; sortOrder: number; isActive: boolean; label?: string; }
+export interface ExpenseCategoryGroupDto { id: number; name_en: string; name_zh: string | null; sortOrder: number; isActive: boolean; subCategories: ExpenseSubCategoryDto[]; label?: string; }
 export interface CreateExpenseGroupRequest { name_en: string; name_zh: string | null; sortOrder: number; }
 export interface UpdateExpenseGroupRequest extends CreateExpenseGroupRequest { isActive: boolean; }
 export interface CreateExpenseSubCategoryRequest { groupId: number; name_en: string; name_zh: string | null; sortOrder: number; }
diff --git a/APP/src/app/features/expense/services/expense-category-api.service.ts b/APP/src/app/features/expense/services/expense-category-api.service.ts
index 6b21bf5..d204878 100644
--- a/APP/src/app/features/expense/services/expense-category-api.service.ts
+++ b/APP/src/app/features/expense/services/expense-category-api.service.ts
@@ -1,6 +1,7 @@
 import { Injectable } from '@angular/core';
 import { HttpClient, HttpParams } from '@angular/common/http';
-import { Observable } from 'rxjs';
+import { Observable, map } from 'rxjs';
+import { bilingual } from '../../../shared/i18n/bilingual';
 import { ApiConfigService } from '../../../core/services/api-config.service';
 import {
   ExpenseCategoryGroupDto, CreateExpenseGroupRequest, UpdateExpenseGroupRequest,
@@ -14,7 +15,13 @@ export class ExpenseCategoryApiService {
     this.endpoint = apiConfig.getApiUrl('expense-categories');
   }
   getAll(includeInactive = false): Observable<ExpenseCategoryGroupDto[]> {
-    return this.http.get<ExpenseCategoryGroupDto[]>(this.endpoint, { params: new HttpParams().set('includeInactive', includeInactive) });
+    return this.http.get<ExpenseCategoryGroupDto[]>(this.endpoint, { params: new HttpParams().set('includeInactive', includeInactive) }).pipe(
+      map(groups => groups.map(g => ({
+        ...g,
+        label: bilingual(g.name_en, g.name_zh),
+        subCategories: g.subCategories.map(s => ({ ...s, label: bilingual(s.name_en, s.name_zh) })),
+      }))),
+    );
   }
   createGroup(r: CreateExpenseGroupRequest): Observable<{ id: number }> { return this.http.post<{ id: number }>(`${this.endpoint}/groups`, r); }
   updateGroup(id: number, r: UpdateExpenseGroupRequest): Observable<void> { return this.http.put<void>(`${this.endpoint}/groups/${id}`, r); }
diff --git a/APP/src/app/features/expense/services/ministry-api.service.ts b/APP/src/app/features/expense/services/ministry-api.service.ts
index d67794a..2e2c6db 100644
--- a/APP/src/app/features/expense/services/ministry-api.service.ts
+++ b/APP/src/app/features/expense/services/ministry-api.service.ts
@@ -1,6 +1,7 @@
 import { Injectable } from '@angular/core';
 import { HttpClient, HttpParams } from '@angular/common/http';
-import { Observable } from 'rxjs';
+import { Observable, map } from 'rxjs';
+import { bilingual } from '../../../shared/i18n/bilingual';
 import { ApiConfigService } from '../../../core/services/api-config.service';
 import { MinistryDto } from '../models/expense.model';
 
@@ -11,6 +12,8 @@ export class MinistryApiService {
     this.endpoint = apiConfig.getApiUrl('ministries');
   }
   getAll(includeInactive = false): Observable<MinistryDto[]> {
-    return this.http.get<MinistryDto[]>(this.endpoint, { params: new HttpParams().set('includeInactive', includeInactive) });
+    return this.http.get<MinistryDto[]>(this.endpoint, { params: new HttpParams().set('includeInactive', includeInactive) }).pipe(
+      map(list => list.map(m => ({ ...m, label: bilingual(m.name_en, m.name_zh) }))),
+    );
   }
 }
diff --git a/APP/src/app/features/giving/models/giving.model.ts b/APP/src/app/features/giving/models/giving.model.ts
index c595c64..4fd26b3 100644
--- a/APP/src/app/features/giving/models/giving.model.ts
+++ b/APP/src/app/features/giving/models/giving.model.ts
@@ -18,6 +18,8 @@ export interface GivingCategoryDto {
   description_zh: string | null;
   isActive: boolean;
   sortOrder: number;
+  /** Display-only bilingual label, computed in the API service. */
+  label?: string;
 }
 export interface CreateGivingCategoryRequest {
   name_en: string;
diff --git a/APP/src/app/features/giving/services/giving-category-api.service.ts b/APP/src/app/features/giving/services/giving-category-api.service.ts
index e8029ab..9b7c04f 100644
--- a/APP/src/app/features/giving/services/giving-category-api.service.ts
+++ b/APP/src/app/features/giving/services/giving-category-api.service.ts
@@ -1,6 +1,7 @@
 import { Injectable } from '@angular/core';
 import { HttpClient, HttpParams } from '@angular/common/http';
-import { Observable } from 'rxjs';
+import { Observable, map } from 'rxjs';
+import { bilingual } from '../../../shared/i18n/bilingual';
 import { ApiConfigService } from '../../../core/services/api-config.service';
 import {
   GivingCategoryDto, CreateGivingCategoryRequest, UpdateGivingCategoryRequest,
@@ -15,7 +16,9 @@ export class GivingCategoryApiService {
 
   getAll(includeInactive = false): Observable<GivingCategoryDto[]> {
     const params = new HttpParams().set('includeInactive', includeInactive);
-    return this.http.get<GivingCategoryDto[]>(this.endpoint, { params });
+    return this.http.get<GivingCategoryDto[]>(this.endpoint, { params }).pipe(
+      map(list => list.map(c => ({ ...c, label: bilingual(c.name_en, c.name_zh) }))),
+    );
   }
   create(request: CreateGivingCategoryRequest): Observable<{ id: number }> {
     return this.http.post<{ id: number }>(this.endpoint, request);