diff --git a/CarCenter/CarCenterContracts/ViewModels/AdministratorViewModel.cs b/CarCenter/CarCenterContracts/ViewModels/AdministratorViewModel.cs
index b1c36ad..fbc00fc 100644
--- a/CarCenter/CarCenterContracts/ViewModels/AdministratorViewModel.cs
+++ b/CarCenter/CarCenterContracts/ViewModels/AdministratorViewModel.cs
@@ -13,18 +13,18 @@ namespace CarCenterContracts.ViewModels
         public int Id { get; set; }
 
         [DisplayName("ФИО администратора")]
-        public string AdministratorFIO { get; } = string.Empty;
+        public string AdministratorFIO { get; set; } = string.Empty;
 
         [DisplayName("Телефон администратора")]
-        public string AdministratorNumber { get; } = string.Empty;
+        public string AdministratorNumber { get; set; } = string.Empty;
 
         [DisplayName("Логин администратора")]
-        public string AdministratorLogin { get; } = string.Empty;
+        public string AdministratorLogin { get; set; } = string.Empty;
 
         [DisplayName("Mail администратора")]
-        public string AdministratorEmail { get; } = string.Empty;
+        public string AdministratorEmail { get; set; } = string.Empty;
 
         [DisplayName("Пароль администратора")]
-        public string AdministratorPassword { get; } = string.Empty;
+        public string AdministratorPassword { get; set; } = string.Empty;
     } 
 }
diff --git a/CarCenter/CarCenterDataBaseImplement/CarCenterDataBaseImplement.csproj b/CarCenter/CarCenterDataBaseImplement/CarCenterDataBaseImplement.csproj
index 3d9a6c7..66e3a1c 100644
--- a/CarCenter/CarCenterDataBaseImplement/CarCenterDataBaseImplement.csproj
+++ b/CarCenter/CarCenterDataBaseImplement/CarCenterDataBaseImplement.csproj
@@ -13,7 +13,6 @@
 
   <ItemGroup>
     <Folder Include="Implements\" />
-    <Folder Include="Models\" />
   </ItemGroup>
 
 </Project>
diff --git a/CarCenter/CarCenterDataBaseImplement/Models/Administrator.cs b/CarCenter/CarCenterDataBaseImplement/Models/Administrator.cs
new file mode 100644
index 0000000..2d19a61
--- /dev/null
+++ b/CarCenter/CarCenterDataBaseImplement/Models/Administrator.cs
@@ -0,0 +1,95 @@
+using CarCenterDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using System.Threading.Tasks;
+using CarCenterContracts.BindingModels;
+using CarCenterContracts.ViewModels;
+
+namespace CarCenterDataBaseImplement.Models
+{
+    public class Administrator : IAdministratorModel
+    {
+        public int Id { get; private set; }
+
+        [Required]
+        public string AdministratorFIO { get; set; } = string.Empty;
+
+        [Required]
+        public string AdministratorEmail { get; set; } = string.Empty;
+
+        [Required]
+        public string AdministratorPassword { get; set; } = string.Empty;
+
+        [Required]
+        public string AdministratorLogin { get; set; } = string.Empty;
+
+        [Required]
+        public string AdministratorNumber { get; set; } = string.Empty;
+
+
+        [ForeignKey("AdministratorId")]
+        public virtual List<Equipment> Equipments { get; set; } = new();
+
+        [ForeignKey("AdministratorId")]
+        public virtual List<Car> Cars { get; set; } = new();
+
+        [ForeignKey("AdministratorId")]
+        public virtual List<Inspection> Inspections { get; set; } = new();
+        public static Administrator? Create(AdministratorBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Administrator()
+            {
+                Id = model.Id,
+                AdministratorFIO = model.AdministratorFIO,
+                AdministratorEmail = model.AdministratorEmail,
+                AdministratorPassword = model.AdministratorPassword,
+                AdministratorLogin = model.AdministratorLogin,
+                AdministratorNumber = model.AdministratorNumber
+            };
+        }
+        public static Administrator Create(AdministratorViewModel model)
+        {
+            return new Administrator
+            {
+                Id = model.Id,
+                AdministratorFIO = model.AdministratorFIO,
+                AdministratorEmail = model.AdministratorEmail,
+                AdministratorPassword = model.AdministratorPassword,
+                AdministratorLogin = model.AdministratorLogin,
+                AdministratorNumber = model.AdministratorNumber
+            };
+        }
+        public void Update(AdministratorBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            AdministratorFIO = model.AdministratorFIO;
+            AdministratorEmail = model.AdministratorEmail;
+            AdministratorPassword = model.AdministratorPassword;
+            AdministratorLogin = model.AdministratorLogin;
+            AdministratorNumber = model.AdministratorNumber;
+        }
+        public AdministratorViewModel GetViewModel => new()
+        {
+            Id = Id,
+            AdministratorFIO = AdministratorFIO,
+            AdministratorEmail = AdministratorEmail,
+            AdministratorPassword = AdministratorPassword,
+            AdministratorLogin = AdministratorLogin,
+            AdministratorNumber = AdministratorNumber
+        };
+
+    }
+}
+
diff --git a/CarCenter/CarCenterDataBaseImplement/Models/Car.cs b/CarCenter/CarCenterDataBaseImplement/Models/Car.cs
new file mode 100644
index 0000000..e8c7376
--- /dev/null
+++ b/CarCenter/CarCenterDataBaseImplement/Models/Car.cs
@@ -0,0 +1,75 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using System.Threading.Tasks;
+using CarCenterDataModels.Models;
+using CarCenterContracts.BindingModels;
+using CarCenterContracts.ViewModels;
+
+namespace CarCenterDataBaseImplement.Models
+{
+    public class Car : ICarModel
+    {
+        public int Id { get; set; }
+        public int AdministratorId { get; set; }
+
+        [Required]
+        public string BrandCar { get; set; } = string.Empty;
+
+        [Required]
+        public string Model { get; set; } = string.Empty;
+
+        public virtual Administrator Administrator { get; set; }
+
+        [ForeignKey("CarId")]
+        public virtual List<EquipmentCar> EquipmentCars { get; set; } = new();
+
+        [ForeignKey("CarId")]
+        public virtual List<InspectionCar> InspectionCar { get; set; } = new();
+        public static Car? Create(CarBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Car()
+            {
+                Id = model.Id,
+                BrandCar = model.BrandCar,
+                AdministratorId = model.AdministratorId,
+                Model= model.Model
+            };
+        }
+        public static Car Create(CarViewModel model)
+        {
+            return new Car
+            {
+                Id = model.Id,
+                BrandCar = model.BrandCar,
+                AdministratorId = model.AdministratorId,
+                Model = model.Model
+            };
+        }
+        public void Update(CarBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            AdministratorId = model.AdministratorId;
+            BrandCar = model.BrandCar;
+            Model = model.Model;
+        }
+        public CarViewModel GetViewModel => new()
+        {
+            Id = Id,
+            BrandCar = BrandCar,
+            AdministratorId = AdministratorId,
+            Model = Model
+        };
+    }
+}
diff --git a/CarCenter/CarCenterDataBaseImplement/Models/Equipment.cs b/CarCenter/CarCenterDataBaseImplement/Models/Equipment.cs
new file mode 100644
index 0000000..3691f36
--- /dev/null
+++ b/CarCenter/CarCenterDataBaseImplement/Models/Equipment.cs
@@ -0,0 +1,112 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using CarCenterDataModels.Models;
+using CarCenterContracts.BindingModels;
+using CarCenterContracts.ViewModels;
+
+namespace CarCenterDataBaseImplement.Models
+{
+    public class Equipment : IEquipmentModel
+    {
+        [Required]
+        public string EquipmentName { get; set; } = string.Empty;
+
+        [Required]
+        public double EquipmentPrice { get; set; }
+        public int AdministratorId { get; private set; }
+        public int? PreSaleWorkId { get; private set; }
+        public int Id { get; private set; }
+
+        public virtual Administrator Administrator { get; set; }
+        public virtual PreSaleWork? PreSaleWork { get; set; }
+
+        [ForeignKey("EquipmentId")]
+        public virtual List<EquipmentCar> Cars { get; set; }
+
+        private Dictionary<int, ICarModel> _equipmentCars = null;
+        [NotMapped]
+        public Dictionary<int, ICarModel> EquipmentCars
+        {
+            get
+            {
+                if (_equipmentCars == null)
+                {
+                    using var context = new CarCenterDataBase();
+                    _equipmentCars = Cars
+                        .ToDictionary(x => x.CarId, x => (context.Cars
+                        .FirstOrDefault(y => y.Id == x.CarId)! as ICarModel));
+                }
+                return _equipmentCars;
+            }
+        }
+
+        public static Equipment Create(CarCenterDataBase context, EquipmentBindingModel model)
+        {
+            return new Equipment()
+            {
+                Id = model.Id,
+                EquipmentName = model.EquipmentName,
+                EquipmentPrice = model.EquipmentPrice,
+                AdministratorId = model.AdministratorId,
+                PreSaleWorkId = model.PreSaleWorkId,
+                Cars = model.EquipmentCars.Select(x => new EquipmentCar
+                {
+                    Car = context.Cars.First(y => y.Id == x.Key),
+                }).ToList()
+            };
+        }
+
+        public void Update(EquipmentBindingModel model)
+        {
+            EquipmentName = model.EquipmentName;
+            EquipmentPrice = model.EquipmentPrice;
+            AdministratorId = model.AdministratorId;
+            PreSaleWorkId = model.PreSaleWorkId;
+        }
+
+        public EquipmentViewModel GetViewModel => new()
+        {
+            Id = Id,
+            EquipmentName = EquipmentName,
+            AdministratorId = AdministratorId,
+            PreSaleWorkId = PreSaleWorkId,
+            EquipmentPrice = EquipmentPrice,
+            EquipmentCars = EquipmentCars
+        };
+
+        public void UpdateCars(CarCenterDataBase context, EquipmentBindingModel model)
+        {
+            var equipmentCars = context.EquipmentCars.Where(rec => rec.RoomId == model.Id).ToList();
+
+            if (equipmentCars != null && equipmentCars.Any())
+            {
+                context.EquipmentCars.RemoveRange(equipmentCars.Where(rec => !model.EquipmentCars.ContainsKey(rec.CarId)));
+                context.SaveChanges();
+
+                foreach (var updateCar in equipmentCars)
+                {
+                    model.EquipmentCars.Remove(updateCar.CarId);
+                }
+                context.SaveChanges();
+            }
+
+            var equipment = context.Equipments.First(x => x.Id == Id);
+
+            foreach (var ec in model.EquipmentCars)
+            {
+                context.EquipmentCars.Add(new EquipmentCar
+                {
+                    Equipment = equipment,
+                    Car = context.Cars.First(x => x.Id == ec.Key),
+                });
+                context.SaveChanges();
+            }
+            _equipmentCars = null;
+        }
+    }
+}
diff --git a/CarCenter/CarCenterDataBaseImplement/Models/EquipmentCar.cs b/CarCenter/CarCenterDataBaseImplement/Models/EquipmentCar.cs
new file mode 100644
index 0000000..57db56e
--- /dev/null
+++ b/CarCenter/CarCenterDataBaseImplement/Models/EquipmentCar.cs
@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace CarCenterDataBaseImplement.Models
+{
+    public class EquipmentCar
+    {
+        public int Id { get; set; }
+        public int EquipmentId { get; set; }
+        public int CarId { get; set; }
+
+        [Required]
+        public int Count { get; set; }
+        public virtual Equipment Equipment { get; set; } = new();
+        public virtual Car Car { get; set; } = new();
+    }
+}
diff --git a/CarCenter/CarCenterDataBaseImplement/Models/Inspection.cs b/CarCenter/CarCenterDataBaseImplement/Models/Inspection.cs
new file mode 100644
index 0000000..2ba22df
--- /dev/null
+++ b/CarCenter/CarCenterDataBaseImplement/Models/Inspection.cs
@@ -0,0 +1,106 @@
+using CarCenterContracts.BindingModels;
+using CarCenterContracts.ViewModels;
+using CarCenterDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace CarCenterDataBaseImplement.Models
+{
+    public class Inspection : IInspectionModel
+    {
+        public DateTime? InspectionDate { get; set; }
+        public int AdministratorId { get; private set; }
+        public int? EmployeeId { get; private set; }
+        public int Id { get; private set; }
+        public string InspectionName { get; set; } = string.Empty;
+        public virtual Administrator Administrator { get; set; }
+        public virtual Employee? Employee { get; set; }
+
+        [ForeignKey("InspectionId")]
+        public virtual List<InspectionCar> Cars { get; set; }
+
+        private Dictionary<int, ICarModel> _inspectionCars = null;
+
+        [NotMapped]
+        public Dictionary<int, ICarModel> InspectionCars
+        {
+            get
+            {
+                if (_inspectionCars == null)
+                {
+                    using var context = new CarCenterDataBase();
+                    _inspectionCars = Cars
+                        .ToDictionary(x => x.CarId, x => (context.Cars
+                        .FirstOrDefault(y => y.Id == x.CarId)! as ICarModel));
+                }
+                return _inspectionCars;
+            }
+        }
+        public static InspectionCars Create(CarCenterDataBase context, InspectionBindingModel model)
+        {
+            return new Inspection()
+            {
+                Id = model.Id,
+                EmployeeId = model.EmployeeId,
+                AdministratorId = model.AdministratorId,
+                InspectionName = model.InspectionName,
+                Cars = model.InspectionCars.Select(x => new InspectionCar
+                {
+                    Car = context.Cars.First(y => y.Id == x.Key),
+                }).ToList()
+            };
+        }
+
+        public void Update(InspectionBindingModel model)
+        {
+            EmployeeId = model.EmployeeId;
+            InspectionName = model.InspectionName;
+            InspectionDate = model.InspectionDate;
+        }
+
+        public InspectionViewModel GetViewModel => new()
+        {
+            Id = Id,
+            EmployeeId = EmployeeId,
+            AdministratorId = AdministratorId,
+            InspectionName = InspectionName,
+            InspectionDate = InspectionDate,
+            InspectionCars = InspectionCars,
+            EmplFIO = Employee?.EmployeeFIO
+        };
+
+        public void UpdateCars(CarCenterDataBase context, InspectionBindingModel model)
+        {
+            var inspectionCars = context.InspectionCars.Where(rec => rec.InspectionId == model.Id).ToList();
+
+            if (inspectionCars != null && inspectionCars.Any())
+            {
+                context.InspectionCars.RemoveRange(inspectionCars.Where(rec => !model.InspectionCars.ContainsKey(rec.CarId)));
+                context.SaveChanges();
+
+                foreach (var updateCar in inspectionCars)
+                {
+                    model.InspectionCars.Remove(updateCar.CarId);
+                }
+                context.SaveChanges();
+            }
+
+            var inspection = context.Inspections.First(x => x.Id == Id);
+
+            foreach (var ic in model.InspectionCars)
+            {
+                context.InspectionCars.Add(new InspectionCar
+                {
+                    Inspection = inspection,
+                    Car = context.Cars.First(x => x.Id == ic.Key)
+                });
+                context.SaveChanges();
+            }
+            _inspectionCars = null;
+        }
+    }
+}
diff --git a/CarCenter/CarCenterDataBaseImplement/Models/InspectionCar.cs b/CarCenter/CarCenterDataBaseImplement/Models/InspectionCar.cs
new file mode 100644
index 0000000..dd5b61d
--- /dev/null
+++ b/CarCenter/CarCenterDataBaseImplement/Models/InspectionCar.cs
@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace CarCenterDataBaseImplement.Models
+{
+    public class InspectionCar
+    {
+        public int Id { get; set; }
+        public int InspectionId { get; set; }
+        public int CarId { get; set; }
+
+        [Required]
+        public virtual Inspection Inspection { get; set; }
+        public virtual Car Car { get; set; }
+    }
+}