diff --git a/PyroFetes/DTO/QuotationProduct/Request/CreateQuotationProductDto.cs b/PyroFetes/DTO/QuotationProduct/Request/CreateQuotationProductDto.cs
index 86610d4..a4e1e5a 100644
--- a/PyroFetes/DTO/QuotationProduct/Request/CreateQuotationProductDto.cs
+++ b/PyroFetes/DTO/QuotationProduct/Request/CreateQuotationProductDto.cs
@@ -12,8 +12,8 @@ public class CreateQuotationProductDto
     public int ProductReferences { 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; }
diff --git a/PyroFetes/DTO/QuotationProduct/Request/UpdateQuotationProductDto.cs b/PyroFetes/DTO/QuotationProduct/Request/UpdateQuotationProductDto.cs
index 0247b6f..a726136 100644
--- a/PyroFetes/DTO/QuotationProduct/Request/UpdateQuotationProductDto.cs
+++ b/PyroFetes/DTO/QuotationProduct/Request/UpdateQuotationProductDto.cs
@@ -13,8 +13,8 @@ public class UpdateQuotationProductDto
     public int ProductReferences { 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; }
diff --git a/PyroFetes/DTO/QuotationProduct/Response/GetQuotationProductDto.cs b/PyroFetes/DTO/QuotationProduct/Response/GetQuotationProductDto.cs
index 4ef123b..86643f9 100644
--- a/PyroFetes/DTO/QuotationProduct/Response/GetQuotationProductDto.cs
+++ b/PyroFetes/DTO/QuotationProduct/Response/GetQuotationProductDto.cs
@@ -12,8 +12,8 @@ public class GetQuotationProductDto
     public string? ProductReferences { 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; }