diff --git a/client/src/components/modals/OrderDetailModal.tsx b/client/src/components/modals/OrderDetailModal.tsx
index 50c664f..ea03454 100644
--- a/client/src/components/modals/OrderDetailModal.tsx
+++ b/client/src/components/modals/OrderDetailModal.tsx
@@ -174,7 +174,7 @@ export default function OrderDetailModal({
 
   const canEdit = user?.role === 'admin' || user?.role === 'manager';
   const canDelete = user?.role === 'admin' || user?.role === 'manager';
-  const canValidate = (user?.role === 'admin' || user?.role === 'manager') && 
+  const canValidate = (user?.role === 'admin' || user?.role === 'directeur' || user?.role === 'manager') && 
                      isDelivery && item.status !== 'delivered';
 
   const getStatusBadge = (status: string) => {
diff --git a/client/src/pages/Deliveries.tsx b/client/src/pages/Deliveries.tsx
index cbddfd7..73e630e 100644
--- a/client/src/pages/Deliveries.tsx
+++ b/client/src/pages/Deliveries.tsx
@@ -250,7 +250,7 @@ export default function Deliveries() {
   const canCreate = true; // All users can create deliveries
   const canEdit = user?.role === 'admin' || user?.role === 'manager';
   const canDelete = user?.role === 'admin' || user?.role === 'manager';
-  const canValidate = user?.role === 'admin' || user?.role === 'manager';
+  const canValidate = user?.role === 'admin' || user?.role === 'directeur' || user?.role === 'manager';
 
   return (
     <div className="p-6 space-y-6">
diff --git a/shared/permissions.ts b/shared/permissions.ts
index 2a4ef65..4b54fed 100644
--- a/shared/permissions.ts
+++ b/shared/permissions.ts
@@ -40,11 +40,11 @@ const PERMISSIONS: Record<Module, Record<Role, Permission[]>> = {
     employee: []
   },
 
-  // Livraisons - Admin/Directeur tout, Manager tout sauf delete, Employé aucun accès
+  // Livraisons - Admin/Directeur tout + validate, Manager tout sauf delete + validate, Employé aucun accès
   deliveries: {
-    admin: ['view', 'create', 'edit', 'delete'],
-    directeur: ['view', 'create', 'edit', 'delete'],
-    manager: ['view', 'create', 'edit'],
+    admin: ['view', 'create', 'edit', 'delete', 'validate'],
+    directeur: ['view', 'create', 'edit', 'delete', 'validate'],
+    manager: ['view', 'create', 'edit', 'validate'],
     employee: []
   },