diff --git a/RentACar/Data/Data.csproj b/RentACar/Data/Data.csproj
index ddabf93..19b3578 100644
--- a/RentACar/Data/Data.csproj
+++ b/RentACar/Data/Data.csproj
@@ -5,6 +5,8 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="Microsoft.AspNetCore.Diagnostics.EntityFrameworkCore" Version="5.0.12" />
+    <PackageReference Include="Microsoft.AspNetCore.Identity.EntityFrameworkCore" Version="5.0.12" />
     <PackageReference Include="Microsoft.AspNetCore.Identity.UI" Version="5.0.12" />
     <PackageReference Include="Microsoft.EntityFrameworkCore" Version="5.0.12" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="5.0.12" />
diff --git a/RentACar/Data/Entities/User.cs b/RentACar/Data/Entities/User.cs
index 5cbab1b..3c72153 100644
--- a/RentACar/Data/Entities/User.cs
+++ b/RentACar/Data/Entities/User.cs
@@ -25,7 +25,7 @@ namespace Data.Entities
 
         public string LastName { get; set; }
 
-        public int PersonalNumber { get; set; }
+        public string PersonalNumber { get; set; }
 
         public override string PhoneNumber { get; set; }
 
diff --git a/RentACar/Data/RentACarDbContext.cs b/RentACar/Data/RentACarDbContext.cs
index 57caa0a..70a8e38 100644
--- a/RentACar/Data/RentACarDbContext.cs
+++ b/RentACar/Data/RentACarDbContext.cs
@@ -6,7 +6,7 @@ using Microsoft.EntityFrameworkCore;
 
 namespace Data
 {
-    public class RentACarDbContext : IdentityDbContext<User, IdentityRole, string>
+    public class RentACarDbContext : DbContext
     {      
         public virtual DbSet<User> Users { get; set; }
         public virtual DbSet<Car> Cars { get; set; }
@@ -39,7 +39,7 @@ namespace Data
                     Password = "user",
                     FirstName = "User",
                     LastName = "User",
-                    PersonalNumber = 0987654321,
+                    PersonalNumber = "0987654321",
                     PhoneNumber = "0882750588",
                     Email = "user@gmail.org",
                     Role = User.RoleEnum.User
@@ -52,12 +52,17 @@ namespace Data
                     Password = "manager",
                     FirstName = "Manager",
                     LastName = "Manager",
-                    PersonalNumber = 0987654321,
+                    PersonalNumber = "0987654321",
                     PhoneNumber = "0882750588",
                     Email = "manager@gmail.org",
                     Role = User.RoleEnum.Manager
                 }
             );
+            modelBuilder.Entity<User>()
+               .HasIndex(user => new { user.Username, user.Password })
+               .IsUnique(true);
+            modelBuilder.Entity<Rents>().HasOne(u => u.User).WithMany().HasForeignKey(p => p.User);
+            modelBuilder.Entity<Rents>().HasOne(c => c.Car).WithMany().HasForeignKey(c => c.Car);
         }
 
     }
diff --git a/RentACar/WebApp/WebApp.csproj b/RentACar/WebApp/WebApp.csproj
index ad00adc..c9c8900 100644
--- a/RentACar/WebApp/WebApp.csproj
+++ b/RentACar/WebApp/WebApp.csproj
@@ -13,4 +13,8 @@
     <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="5.0.13" />
   </ItemGroup>
 
+  <ItemGroup>
+    <ProjectReference Include="..\Data\Data.csproj" />
+  </ItemGroup>
+
 </Project>
diff --git a/RentACar/WebApp/bin/Debug/net5.0/Newtonsoft.Json.dll b/RentACar/WebApp/bin/Debug/net5.0/Newtonsoft.Json.dll
index d6e3d9d..e2118f9 100644
Binary files a/RentACar/WebApp/bin/Debug/net5.0/Newtonsoft.Json.dll and b/RentACar/WebApp/bin/Debug/net5.0/Newtonsoft.Json.dll differ