diff --git a/src/services/memory-manager.ts b/src/services/memory-manager.ts
index 7282b86..ac4c988 100644
--- a/src/services/memory-manager.ts
+++ b/src/services/memory-manager.ts
@@ -45,10 +45,10 @@ export class MemoryManager {
     this.isMonitoring = true;
     this.logMemoryStats();
 
-    // Vérifier la mémoire toutes les 30 secondes
+    // Vérifier la mémoire toutes les 2 minutes
     setInterval(() => {
       this.checkMemoryUsage();
-    }, 30000);
+    }, 120000);
   }
 
   /**
diff --git a/src/services/service.ts b/src/services/service.ts
index cd7d802..14be14d 100755
--- a/src/services/service.ts
+++ b/src/services/service.ts
@@ -195,6 +195,20 @@ export default class Services {
     // Nettoyer les caches périodiquement
     this.startCacheCleanup();
 
+    // Initialiser le service PBKDF2 pour les credentials sécurisés
+    try {
+      const { secureCredentialsService } = await import('./secure-credentials.service');
+      secureLogger.info('PBKDF2 service initialized for secure credentials', {
+        component: 'Services',
+        operation: 'pbkdf2_init'
+      });
+    } catch (error) {
+      secureLogger.warn('Failed to initialize PBKDF2 service', error as Error, {
+        component: 'Services',
+        operation: 'pbkdf2_init'
+      });
+    }
+
     secureLogger.info('Services initialized', {
       component: 'Services',
       operation: 'initialization'