diff --git a/LuminousSales/LuminousSales/Business/DealsBusiness.cs b/LuminousSales/LuminousSales/Business/DealsBusiness.cs
index 7f3dc51..3407f5f 100644
--- a/LuminousSales/LuminousSales/Business/DealsBusiness.cs
+++ b/LuminousSales/LuminousSales/Business/DealsBusiness.cs
@@ -6,5 +6,6 @@ namespace LuminousSales.Business
 {
    public class DealsBusiness
     {
+
     }
 }
diff --git a/LuminousSales/LuminousSales/Business/ProductBusiness.cs b/LuminousSales/LuminousSales/Business/ProductBusiness.cs
index 03c8fad..b2e0978 100644
--- a/LuminousSales/LuminousSales/Business/ProductBusiness.cs
+++ b/LuminousSales/LuminousSales/Business/ProductBusiness.cs
@@ -27,7 +27,7 @@ namespace LuminousSales.Business
             }
         }
 
-        public void Add(Product product)
+        public void Buy(Product product)
         {
             using (productContext = new ProductContext())
             {
@@ -49,7 +49,7 @@ namespace LuminousSales.Business
             }
         }
 
-        public void Delete(int id)
+        public void Sell(int id)
         {
             using (productContext = new ProductContext())
             {