diff --git a/src/app/core/services/auth.service.ts b/src/app/core/services/auth.service.ts
index d0bbd54..1215f12 100644
--- a/src/app/core/services/auth.service.ts
+++ b/src/app/core/services/auth.service.ts
@@ -146,7 +146,7 @@ export class AuthService {
    */
   login(username: string, password: string): Observable<AuthResponse> {
     return this.http.post<AuthResponse>(
-      `${environment.apiUrl}/auth/login`,
+      `${environment.iamApiUrl}/auth/login`,
       { username, password }
     ).pipe(
       tap(response => {
@@ -170,7 +170,7 @@ export class AuthService {
     }
 
     return this.http.post<AuthResponse>(
-      `${environment.apiUrl}/auth/refresh`,
+      `${environment.iamApiUrl}/auth/refresh`,
       { refresh_token: refreshToken }
     ).pipe(
       tap(response => {
@@ -191,7 +191,7 @@ export class AuthService {
     this.clearSession(redirect);
     
     // Appel API optionnel (ne pas bloquer dessus)
-    this.http.post(`${environment.apiUrl}/auth/logout`, {}).subscribe({
+    this.http.post(`${environment.iamApiUrl}/auth/logout`, {}).subscribe({
       error: () => {} // Ignorer silencieusement les erreurs de logout
     });
   }
@@ -273,7 +273,7 @@ export class AuthService {
    * Récupère les infos utilisateur depuis le backend
    */
   getProfile(): Observable<any> {
-    return this.http.get(`${environment.apiUrl}/users/profile/me`).pipe(
+    return this.http.get(`${environment.iamApiUrl}/users/profile/me`).pipe(
       catchError(error => {
         return throwError(() => error);
       })
diff --git a/src/app/modules/dcb-dashboard/services/dcb-dashboard.service.ts b/src/app/modules/dcb-dashboard/services/dcb-dashboard.service.ts
index 728d97b..2084920 100644
--- a/src/app/modules/dcb-dashboard/services/dcb-dashboard.service.ts
+++ b/src/app/modules/dcb-dashboard/services/dcb-dashboard.service.ts
@@ -8,7 +8,7 @@ import { environment } from '@environments/environment';
 @Injectable({ providedIn: 'root' })
 export class DcbDashboardService {
   private http = inject(HttpClient);
-  private apiUrl = `${environment.apiUrl}/dcb-dashboard`;
+  private apiUrl = `${environment.localServiceTestApiUrl}/dcb-dashboard`;
 
   // Données mockées pour le développement
   private mockData: DcbDashboardData = {
diff --git a/src/app/modules/merchants/services/merchants.service.ts b/src/app/modules/merchants/services/merchants.service.ts
index 3b41a52..41aa8d0 100644
--- a/src/app/modules/merchants/services/merchants.service.ts
+++ b/src/app/modules/merchants/services/merchants.service.ts
@@ -12,7 +12,7 @@ import {
 @Injectable({ providedIn: 'root' })
 export class MerchantsService {
   private http = inject(HttpClient);
-  private apiUrl = `${environment.apiUrl}/partners`;
+  private apiUrl = `${environment.localServiceTestApiUrl}/partners`;
 
   // Enregistrement d'un nouveau merchant
   registerMerchant(registration: MerchantRegistration): Observable<MerchantResponse> {
@@ -42,7 +42,7 @@ export class MerchantsService {
   // Test des webhooks
   testWebhook(url: string, event: string): Observable<{ success: boolean; response: any; responseTime: number }> {
     return this.http.post<{ success: boolean; response: any; responseTime: number }>(
-      `${environment.apiUrl}/webhooks/test`,
+      `${environment.iamApiUrl}/webhooks/test`,
       { url, event }
     );
   }
diff --git a/src/app/modules/notifications/services/notifications.service.ts b/src/app/modules/notifications/services/notifications.service.ts
index dcb0967..351fba8 100644
--- a/src/app/modules/notifications/services/notifications.service.ts
+++ b/src/app/modules/notifications/services/notifications.service.ts
@@ -26,28 +26,29 @@ export interface NotificationFilter {
 @Injectable({ providedIn: 'root' })
 export class NotificationService {
   private http = inject(HttpClient);
+  private apiUrl = `${environment.localServiceTestApiUrl}/notifications`;
 
   getNotifications(filters?: NotificationFilter): Observable<Notification[]> {
     return this.http.post<Notification[]>(
-      `${environment.apiUrl}/notifications/list`,
+      `${this.apiUrl}/list`,
       filters
     );
   }
 
   sendNotification(notification: Partial<Notification>): Observable<Notification> {
     return this.http.post<Notification>(
-      `${environment.apiUrl}/notifications/send`,
+      `${this.apiUrl}/send`,
       notification
     );
   }
 
   getNotificationStats(): Observable<any> {
-    return this.http.get(`${environment.apiUrl}/notifications/stats`);
+    return this.http.get(`${this.apiUrl}/stats`);
   }
 
   retryNotification(notificationId: string): Observable<Notification> {
     return this.http.post<Notification>(
-      `${environment.apiUrl}/notifications/${notificationId}/retry`,
+      `${this.apiUrl}/${notificationId}/retry`,
       {}
     );
   }
diff --git a/src/app/modules/operators/services/operators.service.ts b/src/app/modules/operators/services/operators.service.ts
index 7234387..cb1a4ea 100644
--- a/src/app/modules/operators/services/operators.service.ts
+++ b/src/app/modules/operators/services/operators.service.ts
@@ -25,21 +25,22 @@ export interface OperatorConfig {
 @Injectable({ providedIn: 'root' })
 export class OperatorService {
   private http = inject(HttpClient);
+  private apiUrl = `${environment.localServiceTestApiUrl}/operators`;
 
   getOperators(): Observable<Operator[]> {
-    return this.http.get<Operator[]>(`${environment.apiUrl}/operators`);
+    return this.http.get<Operator[]>(`${this.apiUrl}`);
   }
 
   updateOperatorConfig(operatorId: string, config: OperatorConfig): Observable<Operator> {
     return this.http.put<Operator>(
-      `${environment.apiUrl}/operators/${operatorId}/config`,
+      `${this.apiUrl}/${operatorId}/config`,
       config
     );
   }
 
   testConnection(operatorId: string): Observable<{ success: boolean; latency: number }> {
     return this.http.post<{ success: boolean; latency: number }>(
-      `${environment.apiUrl}/operators/${operatorId}/test-connection`,
+      `${this.apiUrl}/${operatorId}/test-connection`,
       {}
     );
   }
diff --git a/src/app/modules/operators/services/stats.service.ts b/src/app/modules/operators/services/stats.service.ts
index 68dfd81..448a328 100644
--- a/src/app/modules/operators/services/stats.service.ts
+++ b/src/app/modules/operators/services/stats.service.ts
@@ -24,20 +24,21 @@ export interface DailyStat {
 @Injectable({ providedIn: 'root' })
 export class OperatorStatsService {
   private http = inject(HttpClient);
+  private apiUrl = `${environment.localServiceTestApiUrl}/operators`;
 
   getOperatorStats(operatorId: string): Observable<OperatorStats> {
     return this.http.get<OperatorStats>(
-      `${environment.apiUrl}/operators/${operatorId}/stats`
+      `${this.apiUrl}/${operatorId}/stats`
     );
   }
 
   getOperatorsComparison(): Observable<any[]> {
-    return this.http.get<any[]>(`${environment.apiUrl}/operators/comparison`);
+    return this.http.get<any[]>(`${this.apiUrl}/comparison`);
   }
 
   getPerformanceMetrics(operatorId: string, period: string): Observable<any> {
     return this.http.get(
-      `${environment.apiUrl}/operators/${operatorId}/metrics?period=${period}`
+      `${this.apiUrl}/${operatorId}/metrics?period=${period}`
     );
   }
 }
\ No newline at end of file
diff --git a/src/app/modules/transactions/services/transactions.service.ts b/src/app/modules/transactions/services/transactions.service.ts
index be6974c..74d297b 100644
--- a/src/app/modules/transactions/services/transactions.service.ts
+++ b/src/app/modules/transactions/services/transactions.service.ts
@@ -14,7 +14,7 @@ import {
 @Injectable({ providedIn: 'root' })
 export class TransactionsService {
   private http = inject(HttpClient);
-  private apiUrl = `${environment.apiUrl}/transactions`;
+  private apiUrl = `${environment.localServiceTestApiUrl}/transactions`;
 
   // === CRUD OPERATIONS ===
   getTransactions(query: TransactionQuery): Observable<PaginatedTransactions> {
diff --git a/src/app/modules/users/services/users.service.ts b/src/app/modules/users/services/users.service.ts
index 872f883..b73a846 100644
--- a/src/app/modules/users/services/users.service.ts
+++ b/src/app/modules/users/services/users.service.ts
@@ -16,7 +16,7 @@ import {
 @Injectable({ providedIn: 'root' })
 export class UsersService {
   private http = inject(HttpClient);
-  private apiUrl = `${environment.apiUrl}/users`;
+  private apiUrl = `${environment.localServiceTestApiUrl}/users`;
 
   // === CRUD COMPLET ===
   createUser(createUserDto: CreateUserDto): Observable<UserResponse> {
diff --git a/src/app/modules/webhooks/services/retry.service.ts b/src/app/modules/webhooks/services/retry.service.ts
index 6428ab8..f49029c 100644
--- a/src/app/modules/webhooks/services/retry.service.ts
+++ b/src/app/modules/webhooks/services/retry.service.ts
@@ -6,26 +6,27 @@ import { Observable } from 'rxjs';
 @Injectable({ providedIn: 'root' })
 export class WebhookRetryService {
   private http = inject(HttpClient);
+  private apiUrl = `${environment.localServiceTestApiUrl}/webhooks`;
 
   retryWebhook(webhookId: string): Observable<{ success: boolean }> {
     return this.http.post<{ success: boolean }>(
-      `${environment.apiUrl}/webhooks/${webhookId}/retry`,
+      `${this.apiUrl}/${webhookId}/retry`,
       {}
     );
   }
 
   bulkRetryWebhooks(webhookIds: string[]): Observable<{ success: number; failed: number }> {
     return this.http.post<{ success: number; failed: number }>(
-      `${environment.apiUrl}/webhooks/bulk-retry`,
+      `${this.apiUrl}/bulk-retry`,
       { webhookIds }
     );
   }
 
   getRetryConfig(): Observable<any> {
-    return this.http.get(`${environment.apiUrl}/webhooks/retry-config`);
+    return this.http.get(`${this.apiUrl}/retry-config`);
   }
 
   updateRetryConfig(config: any): Observable<any> {
-    return this.http.put(`${environment.apiUrl}/webhooks/retry-config`, config);
+    return this.http.put(`${this.apiUrl}/retry-config`, config);
   }
 }
\ No newline at end of file
diff --git a/src/app/modules/webhooks/services/webhooks.service.ts b/src/app/modules/webhooks/services/webhooks.service.ts
index cb51c70..f9fbcf7 100644
--- a/src/app/modules/webhooks/services/webhooks.service.ts
+++ b/src/app/modules/webhooks/services/webhooks.service.ts
@@ -25,10 +25,11 @@ export interface WebhookFilter {
 @Injectable({ providedIn: 'root' })
 export class WebhookService {
   private http = inject(HttpClient);
+  private apiUrl = `${environment.localServiceTestApiUrl}/webhooks`;
 
   getWebhookHistory(filters?: WebhookFilter): Observable<WebhookEvent[]> {
     return this.http.post<WebhookEvent[]>(
-      `${environment.apiUrl}/webhooks/history`,
+      `${this.apiUrl}/history`,
       filters
     );
   }
@@ -39,6 +40,6 @@ export class WebhookService {
     failed: number;
     pending: number;
   }> {
-    return this.http.get<any>(`${environment.apiUrl}/webhooks/status`);
+    return this.http.get<any>(`${this.apiUrl}/status`);
   }
 }
\ No newline at end of file
diff --git a/src/environments/environment.preprod.ts b/src/environments/environment.preprod.ts
index d9295e5..7729bf9 100644
--- a/src/environments/environment.preprod.ts
+++ b/src/environments/environment.preprod.ts
@@ -1,6 +1,7 @@
 export const environment = {
   production: false,
-  apiUrl: "https://api-user-service.dcb.pixpay.sn/api/v1",
+  localServiceTestApiUrl: "https://backoffice.dcb.pixpay.sn/api/v1",
+  iamApiUrl: "https://api-user-service.dcb.pixpay.sn/api/v1",
   dcbApiUrl: 'https://api.paymenthub.com/v2',
 
   // Configuration DCB
diff --git a/src/environments/environment.prod.ts b/src/environments/environment.prod.ts
index d9295e5..7729bf9 100644
--- a/src/environments/environment.prod.ts
+++ b/src/environments/environment.prod.ts
@@ -1,6 +1,7 @@
 export const environment = {
   production: false,
-  apiUrl: "https://api-user-service.dcb.pixpay.sn/api/v1",
+  localServiceTestApiUrl: "https://backoffice.dcb.pixpay.sn/api/v1",
+  iamApiUrl: "https://api-user-service.dcb.pixpay.sn/api/v1",
   dcbApiUrl: 'https://api.paymenthub.com/v2',
 
   // Configuration DCB
diff --git a/src/environments/environment.ts b/src/environments/environment.ts
index ffda9e2..d53d6b6 100644
--- a/src/environments/environment.ts
+++ b/src/environments/environment.ts
@@ -1,6 +1,7 @@
 export const environment = {
   production: false,
-  apiUrl: "http://localhost:3000/api/v1",
+  localServiceTestApiUrl: "http://localhost:4200/api/v1",
+  iamApiUrl: "http://localhost:3000/api/v1",
   dcbApiUrl: 'https://api.paymenthub.com/v2',
   
   // Configuration DCB