diff --git a/client/src/lib/permissions.ts b/client/src/lib/permissions.ts
index 0cc6513..7ba3316 100644
--- a/client/src/lib/permissions.ts
+++ b/client/src/lib/permissions.ts
@@ -1,7 +1,7 @@
 // Système de permissions hardcodé par module
 // Remplace l'ancien système flexible basé sur la base de données
 
-export type Permission = 'view' | 'create' | 'edit' | 'delete' | 'validate';
+export type Permission = 'view' | 'create' | 'edit' | 'delete' | 'validate' | 'manage';
 export type Role = 'admin' | 'directeur' | 'manager' | 'employee';
 export type Module = 
   | 'dashboard' 
diff --git a/client/src/pages/BackupManager.tsx b/client/src/pages/BackupManager.tsx
index f1146da..606255d 100644
--- a/client/src/pages/BackupManager.tsx
+++ b/client/src/pages/BackupManager.tsx
@@ -264,7 +264,7 @@ export default function BackupManager() {
               </div>
             ) : (
               <div className="space-y-2">
-                {backups.map((backup) => (
+                {backups.map((backup: BackupFile) => (
                   <div 
                     key={backup.id}
                     className="flex items-center justify-between p-4 border rounded-lg hover:bg-gray-50"
diff --git a/server/routes.ts b/server/routes.ts
index 7345faf..75d4a6e 100644
--- a/server/routes.ts
+++ b/server/routes.ts
@@ -2340,7 +2340,7 @@ RÉSUMÉ DU SCAN
   });
 
   // Backup management routes (Admin only)
-  app.get('/api/backups', isAuthenticated, requireAdmin, async (req: any, res) => {
+  app.get('/api/backups', isAuthenticated, requireAdmin, async (req: any, res: any) => {
     try {
       const backups = await backupService.getBackupList();
       res.json(backups);
@@ -2350,7 +2350,7 @@ RÉSUMÉ DU SCAN
     }
   });
 
-  app.post('/api/backups', isAuthenticated, requireAdmin, async (req: any, res) => {
+  app.post('/api/backups', isAuthenticated, requireAdmin, async (req: any, res: any) => {
     try {
       const user = await storage.getUserWithGroups(req.user.claims ? req.user.claims.sub : req.user.id);
       if (!user) {
@@ -2365,7 +2365,7 @@ RÉSUMÉ DU SCAN
     }
   });
 
-  app.get('/api/backups/:filename/download', isAuthenticated, requireAdmin, async (req: any, res) => {
+  app.get('/api/backups/:filename/download', isAuthenticated, requireAdmin, async (req: any, res: any) => {
     try {
       const { filename } = req.params;
       const filepath = await backupService.downloadBackup(filename);
@@ -2382,7 +2382,7 @@ RÉSUMÉ DU SCAN
     }
   });
 
-  app.delete('/api/backups/:filename', isAuthenticated, requireAdmin, async (req: any, res) => {
+  app.delete('/api/backups/:filename', isAuthenticated, requireAdmin, async (req: any, res: any) => {
     try {
       const { filename } = req.params;
       await backupService.deleteBackup(filename);