diff --git a/PyroFetes/DTO/ProductDelivery/Response/GetProductDeliveryDto.cs b/PyroFetes/DTO/ProductDelivery/Response/GetProductDeliveryDto.cs
index ef825037..9fdbe043 100644
--- a/PyroFetes/DTO/ProductDelivery/Response/GetProductDeliveryDto.cs
+++ b/PyroFetes/DTO/ProductDelivery/Response/GetProductDeliveryDto.cs
@@ -3,11 +3,11 @@ namespace PyroFetes.DTO.ProductDelivery.Response;
 public class GetProductDeliveryDto
 {
     public int ProductId { get; set; }
-    public int ProductReference { get; set; }
+    public string? ProductReference { get; set; }
     public string? ProductName { get; set; }
     public decimal ProductDuration {get; set;} 
-    public decimal ProductCaliber { get; set; }
-    public int ProductApprovalNumber { get; set; }
+    public int ProductCaliber { get; set; }
+    public string? ProductApprovalNumber { get; set; }
     public decimal ProductWeight { get; set; }
     public decimal ProductNec { get; set; }
     public string? ProductImage { get; set; }