diff --git a/Hotel/HotelDataBaseImplement/Models/ConferenceBooking.cs b/Hotel/HotelDataBaseImplement/Models/ConferenceBooking.cs
new file mode 100644
index 0000000..92ed100
--- /dev/null
+++ b/Hotel/HotelDataBaseImplement/Models/ConferenceBooking.cs
@@ -0,0 +1,18 @@
+using HotelDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace HotelDataBaseImplement.Models
+{
+    public class ConferenceBooking : IConferenceBookingModel
+    {
+        public int HeadwaiterId => throw new NotImplementedException();
+
+        public int ConferenceId => throw new NotImplementedException();
+
+        public int Id => throw new NotImplementedException();
+    }
+}
diff --git a/Hotel/HotelDataBaseImplement/Models/ConferenceBookingDinner.cs b/Hotel/HotelDataBaseImplement/Models/ConferenceBookingDinner.cs
new file mode 100644
index 0000000..fe57745
--- /dev/null
+++ b/Hotel/HotelDataBaseImplement/Models/ConferenceBookingDinner.cs
@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace HotelDataBaseImplement.Models
+{
+    public class ConferenceBookingDinner
+    {
+        public int Id { get; set; }
+        public int ConferenceBookingId { get; set; }
+        public int DinnerId { get; set; }
+
+        [Required]
+        public int Count { get; set; }
+        public virtual ConferenceBooking ConferenceBookings { get; set; }
+        public virtual Dinner Dinners { get; set; }
+    }
+}
diff --git a/Hotel/HotelDataBaseImplement/Models/Dinner.cs b/Hotel/HotelDataBaseImplement/Models/Dinner.cs
new file mode 100644
index 0000000..0a701e4
--- /dev/null
+++ b/Hotel/HotelDataBaseImplement/Models/Dinner.cs
@@ -0,0 +1,32 @@
+using HotelDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace HotelDataBaseImplement.Models
+{
+    public class Dinner : IDinnerModel
+    {
+        public int Id { get; set; }
+        public int HeadwaiterId { get; set; }
+
+        [Required]
+        public string DinnerName { get; set; } = string.Empty;
+
+        [Required]
+        public double DinnetPrice { get; set; }
+
+        public virtual Headwaiter Headwaiters { get; set; }
+
+        [ForeignKey("DinnerId")]
+        public virtual List<RoomDinner> RoomDinners { get; set; }
+
+        [ForeignKey("DinnercId")]
+        public virtual List<ConferenceBookingDinner> ConferenceBookingDinners { get; set; }
+
+    }
+}
diff --git a/Hotel/HotelDataBaseImplement/Models/Headwaiter.cs b/Hotel/HotelDataBaseImplement/Models/Headwaiter.cs
new file mode 100644
index 0000000..9d0f370
--- /dev/null
+++ b/Hotel/HotelDataBaseImplement/Models/Headwaiter.cs
@@ -0,0 +1,93 @@
+using HotelContracts.BindingModels;
+using HotelContracts.ViewModels;
+using HotelDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace HotelDataBaseImplement.Models
+{
+    public class Headwaiter : IHeadwaiterModel
+    {
+        public int Id { get; private set; }
+        
+        [Required]
+        public string HeadwaiterFIO { get; set; } = string.Empty;
+
+        [Required]
+        public string HeadwaiterEmail { get; set; } = string.Empty;
+
+        [Required]
+        public string HeadwaiterPassword { get; set; } = string.Empty;
+
+        [Required]
+        public string HeadwaiterLogin { get; set; } = string.Empty;
+
+        [Required]
+        public string HeadwaiterNumber { get; set; } = string.Empty;
+
+        
+        [ForeignKey("HeadwaiterId")]
+        public virtual List<Room> Rooms { get; set; } = new();
+        
+        [ForeignKey("HeadwaiterId")]
+        public virtual List<Dinner> Dinners { get; set; } = new();
+        
+        [ForeignKey("HeadwaiterId")]
+        public virtual List<ConferenceBooking> ConferenceBookings { get; set; } = new();
+        public static Headwaiter? Create(HeadwaiterBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Headwaiter()
+            {
+                Id = model.Id,
+                HeadwaiterFIO = model.HeadwaiterFIO,
+                HeadwaiterEmail = model.HeadwaiterEmail,
+                HeadwaiterPassword = model.HeadwaiterPassword,
+                HeadwaiterLogin = model.HeadwaiterLogin,
+                HeadwaiterNumber = model.HeadwaiterNumber
+            };
+        }
+        public static Headwaiter Create(HeadwaiterViewModel model)
+        {
+            return new Headwaiter
+            {
+                Id = model.Id,
+                HeadwaiterFIO = model.HeadwaiterFIO,
+                HeadwaiterEmail = model.HeadwaiterEmail,
+                HeadwaiterPassword = model.HeadwaiterPassword,
+                HeadwaiterLogin = model.HeadwaiterLogin,
+                HeadwaiterNumber = model.HeadwaiterNumber
+            };
+        }
+        public void Update(HeadwaiterBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            HeadwaiterFIO = model.HeadwaiterFIO;
+            HeadwaiterEmail = model.HeadwaiterEmail;
+            HeadwaiterPassword = model.HeadwaiterPassword;
+            HeadwaiterLogin = model.HeadwaiterLogin;
+            HeadwaiterNumber = model.HeadwaiterNumber;
+        }
+        public HeadwaiterViewModel GetViewModel => new()
+        {
+            Id = Id,
+            HeadwaiterFIO = HeadwaiterFIO,
+            HeadwaiterEmail = HeadwaiterEmail,
+            HeadwaiterPassword = HeadwaiterPassword,
+            HeadwaiterLogin = HeadwaiterLogin,
+            HeadwaiterNumber = HeadwaiterNumber
+        };
+
+    }
+}
diff --git a/Hotel/HotelDataBaseImplement/Models/Room.cs b/Hotel/HotelDataBaseImplement/Models/Room.cs
new file mode 100644
index 0000000..bf6d882
--- /dev/null
+++ b/Hotel/HotelDataBaseImplement/Models/Room.cs
@@ -0,0 +1,24 @@
+using HotelDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace HotelDataBaseImplement.Models
+{
+    public class Room : IRoomModel
+    {
+        public string RoomName => throw new NotImplementedException();
+
+        public string RoomFrame => throw new NotImplementedException();
+
+        public double RoomPrice => throw new NotImplementedException();
+
+        public int HeadwaiterId => throw new NotImplementedException();
+
+        public int MealPlanId => throw new NotImplementedException();
+
+        public int Id => throw new NotImplementedException();
+    }
+}
diff --git a/Hotel/HotelDataBaseImplement/Models/RoomDinner.cs b/Hotel/HotelDataBaseImplement/Models/RoomDinner.cs
new file mode 100644
index 0000000..95e71b8
--- /dev/null
+++ b/Hotel/HotelDataBaseImplement/Models/RoomDinner.cs
@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace HotelDataBaseImplement.Models
+{
+    public class RoomDinner
+    {
+        public int Id { get; set; }
+        public int RoomId { get; set; }
+        public int DinnerId { get; set; }
+
+        [Required]
+        public int Count { get; set; }
+        public virtual Room Rooms { get; set; }
+        public virtual Dinner Dinners { get; set; }
+    }
+}