diff --git a/LuminousSales/Business/Business.csproj b/LuminousSales/Business/Business.csproj
index 0295fe7..5e14746 100644
--- a/LuminousSales/Business/Business.csproj
+++ b/LuminousSales/Business/Business.csproj
@@ -12,4 +12,9 @@
     <ProjectReference Include="..\Models\Data.csproj" />
   </ItemGroup>
 
+  <ItemGroup>
+    <Folder Include="Business\Sales\" />
+    <Folder Include="Business\UserManagment\" />
+  </ItemGroup>
+
 </Project>
diff --git a/LuminousSales/Business/Business/UsersController.cs b/LuminousSales/Business/Business/MainBusiness.cs
similarity index 100%
rename from LuminousSales/Business/Business/UsersController.cs
rename to LuminousSales/Business/Business/MainBusiness.cs
diff --git a/LuminousSales/Models/Configuration.cs b/LuminousSales/Models/Configuration.cs
index a6e9b92..3eb6868 100644
--- a/LuminousSales/Models/Configuration.cs
+++ b/LuminousSales/Models/Configuration.cs
@@ -6,6 +6,6 @@ namespace Data
 {
     public static class Configuration
     {
-        public const string ConnectionString = "Data Source=CYNTHIA-PC;Initial Catalog=LuminousSales;Integrated Security=True";
+        public const string ConnectionString = "Data Source=(localdb)\\MSSQLLocalDB;Initial Catalog=LuminousSales;Integrated Security=True;";
     }
 }
diff --git a/LuminousSales/Models/Models/Deal.cs b/LuminousSales/Models/Models/Deal.cs
index d4cfa08..c245e5f 100644
--- a/LuminousSales/Models/Models/Deal.cs
+++ b/LuminousSales/Models/Models/Deal.cs
@@ -1,7 +1,5 @@
 using Data.Base;
 using System.Collections.Generic;
-using System.ComponentModel.DataAnnotations;
-using System.ComponentModel.DataAnnotations.Schema;
 
 namespace Models.Models
 {
diff --git a/LuminousSales/Models/Models/Permission.cs b/LuminousSales/Models/Models/Permission.cs
index ad43ab9..5f23014 100644
--- a/LuminousSales/Models/Models/Permission.cs
+++ b/LuminousSales/Models/Models/Permission.cs
@@ -1,6 +1,4 @@
 using Data.Base;
-using System.Collections.Generic;
-using System.ComponentModel.DataAnnotations;
 
 namespace Models.Models
 {
diff --git a/LuminousSales/Models/Models/Role.cs b/LuminousSales/Models/Models/Role.cs
index a38c8ca..29803da 100644
--- a/LuminousSales/Models/Models/Role.cs
+++ b/LuminousSales/Models/Models/Role.cs
@@ -1,6 +1,6 @@
 using Data.Base;
 using System.Collections.Generic;
-
+using System.ComponentModel.DataAnnotations;
 
 namespace Models.Models
 {