diff --git a/backend/prisma/schema.prisma b/backend/prisma/schema.prisma
index 5ef78a8..3619bb6 100644
--- a/backend/prisma/schema.prisma
+++ b/backend/prisma/schema.prisma
@@ -128,7 +128,7 @@ model Product {
   id          String   @id @default(cuid())
   name        String
   description String?
-  barcode     String?  @unique
+  barcode     String?  // barkod opsiyonel
   brand       String?
   unit        String?  // Ürün varsayılan birimi
   categoryId  String?