diff --git a/lib/types/index.ts b/lib/types/index.ts
index 0bec1b2..687f8d0 100644
--- a/lib/types/index.ts
+++ b/lib/types/index.ts
@@ -21,6 +21,11 @@ export interface LibreChatUser extends Record<string, unknown> {
   createdAt: Date;
   updatedAt: Date;
   __v: number;
+  // Champs additionnels pour les étudiants
+  prenom?: string;
+  nom?: string;
+  referent?: string;
+  cours?: string;
 }
 
 export interface LibreChatConversation extends Record<string, unknown> {