diff --git a/LawCompany/LawCompanyDatabaseImplement/Implements/CaseStorage.cs b/LawCompany/LawCompanyDatabaseImplement/Implements/CaseStorage.cs
new file mode 100644
index 0000000..edd985a
--- /dev/null
+++ b/LawCompany/LawCompanyDatabaseImplement/Implements/CaseStorage.cs
@@ -0,0 +1,110 @@
+using LawCompanyContracts.BindingModels;
+using LawCompanyContracts.SearchModels;
+using LawCompanyContracts.StoragesContracts;
+using LawCompanyContracts.ViewModels;
+using LawCompanyDatabaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
+
+namespace LawCompanyDatabaseImplement.Implements
+{
+	public class CaseStorage : ICaseStorage
+	{
+		public List<CaseViewModel> GetFullList()
+		{
+			using var context = new LawCompanyDatabase();
+			return context.Cases.Include(x => x.CaseClients)
+			 .Include(x => x.Clients).ThenInclude(x => x.Client)
+			.ToList()
+			.Select(x => x.GetViewModel)
+			.ToList();
+		}
+		public List<CaseViewModel> GetFilteredList(CaseSearchModel model)
+		{
+			if (!model.DateFrom.HasValue && !model.DateTo.HasValue)
+			{
+				return new();
+			}
+
+			if (!model.DateFrom.HasValue || !model.DateTo.HasValue)
+			{
+				using var context = new LawCompanyDatabase();
+				return context.Cases.Include(x => x.CaseClients)
+			 .Include(x => x.Clients).ThenInclude(x => x.Client)
+				.Where(x => x.Id == model.Id)
+				.Select(x => x.GetViewModel).ToList()
+				.ToList();
+			}
+			else
+			{
+				using var context = new LawCompanyDatabase();
+				return context.Cases
+				.Include(x => x.Clients).ThenInclude(x => x.Client)
+				.Where(x => x.DateCreate >= model.DateFrom && x.DateCreate <= model.DateTo)
+				.Select(x => x.GetViewModel)
+				.ToList();
+			}
+		}
+		public CaseViewModel? GetElement(CaseSearchModel model)
+		{
+			if (!model.Id.HasValue && string.IsNullOrEmpty(model.Name))
+			{
+				return null;
+			}
+			using var context = new LawCompanyDatabase();
+			return context.Cases.Include(x => x.Clients).ThenInclude(x => x.Client)
+			.FirstOrDefault(x => model.Id.HasValue && x.Id == model.Id)
+			?.GetViewModel; //имя дела не должно повторяться, уникальное должно быть
+
+		}
+		public CaseViewModel? Insert(CaseBindingModel model)
+		{
+			using var context = new LawCompanyDatabase();
+			var newCase = Case.Create(context, model);
+			if (newCase == null)
+			{
+				return null;
+			}
+			context.Cases.Add(newCase);
+			context.SaveChanges();
+			return newCase.GetViewModel;
+		}
+		public CaseViewModel? Update(CaseBindingModel model)
+		{
+			using var context = new LawCompanyDatabase();
+			using var transaction = context.Database.BeginTransaction();
+			try
+			{
+				var _case = context.Cases.FirstOrDefault(rec =>
+				rec.Id == model.Id);
+				if (_case == null)
+				{
+					return null;
+				}
+				_case.Update(model);
+				context.SaveChanges();
+				_case.UpdateClients(context, model);
+
+				transaction.Commit();
+				return _case.GetViewModel;
+			}
+			catch
+			{
+				throw;
+			}
+		}
+		public CaseViewModel? Delete(CaseBindingModel model)
+		{
+			using var context = new LawCompanyDatabase();
+			var element = context.Cases
+			.Include(x => x.Clients)
+			.FirstOrDefault(rec => rec.Id == model.Id);
+			if (element != null)
+			{
+				context.Cases.Remove(element);
+				context.SaveChanges();
+				return element.GetViewModel;
+			}
+			return null;
+		}
+	}
+}
diff --git a/LawCompany/LawCompanyDatabaseImplement/LawCompanyDatabaseImplement.csproj b/LawCompany/LawCompanyDatabaseImplement/LawCompanyDatabaseImplement.csproj
index 9bc9313..e4c7e22 100644
--- a/LawCompany/LawCompanyDatabaseImplement/LawCompanyDatabaseImplement.csproj
+++ b/LawCompany/LawCompanyDatabaseImplement/LawCompanyDatabaseImplement.csproj
@@ -6,13 +6,6 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
-  <ItemGroup>
-    <Folder Include="Implements\" />
-    <Folder Include="Models\" />
-    <Folder Include="Implements\" />
-    <Folder Include="Models\" />
-  </ItemGroup>
-
   <ItemGroup>
     <ProjectReference Include="..\LawFimDataModels\LawFimDataModels.csproj" />
     <ProjectReference Include="..\LawFirmContracts\LawFirmContracts.csproj" />
diff --git a/LawCompany/LawCompanyDatabaseImplement/Models/Case.cs b/LawCompany/LawCompanyDatabaseImplement/Models/Case.cs
new file mode 100644
index 0000000..efa27e5
--- /dev/null
+++ b/LawCompany/LawCompanyDatabaseImplement/Models/Case.cs
@@ -0,0 +1,115 @@
+using LawCompanyDataModels.Enums;
+using LawCompanyDataModels.Models;
+using LawCompanyContracts.BindingModels;
+using LawCompanyContracts.ViewModels;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.ComponentModel.DataAnnotations;
+
+namespace LawCompanyDatabaseImplement.Models
+{
+	public class Case : ICaseModel
+	{
+		public int Id { get; private set; }
+		[Required]
+		public string Name { get; private set; } = String.Empty;
+		[Required]
+		public string CaseType { get; private set; } = String.Empty;
+		[Required]
+		public DateTime DateCreate { get; private set; }
+		public DateTime? DateImplement { get; private set; }
+		[Required]
+		public CaseStatus Status { get; private set; }
+		private Dictionary<int, IClientModel>? _caseClients = null;
+
+		[NotMapped]
+		public Dictionary<int, IClientModel> CaseClients
+		{
+			get
+			{
+				if (_caseClients == null)
+				{
+					using var context = new LawCompanyDatabase();
+					_caseClients = Clients
+					.ToDictionary(x => x.ClientId, x => (context.Clients.FirstOrDefault(y => y.Id == x.ClientId) as IClientModel));
+				}
+
+				return _caseClients;
+			}
+		}
+		[ForeignKey("CaseId")]
+		public virtual List<CaseClient> Clients { get; set; } = new();
+		[ForeignKey("CaseId")]
+		public virtual List<Hearing> Hearings { get; set; } = new();
+		public static Case Create(LawCompanyDatabase context, CaseBindingModel model)
+		{
+			if (model == null)
+			{
+				return null;
+			}
+			return new Case()
+			{
+				Id = model.Id,
+				Name = model.Name,
+				DateCreate = model.DateCreate,
+				DateImplement = model.DateImplement,
+				Status = model.Status,
+				Clients = model.CaseClients.Select(x => new CaseClient
+				{
+					Client = context.Clients.First(y => y.Id == x.Key)
+				}).ToList()
+			};
+		}
+		public void Update(CaseBindingModel? model)
+		{
+			using var context = new LawCompanyDatabase();
+			if (model == null)
+			{
+				return;
+			}
+			if (model.Status == CaseStatus.ЗакрытиеДела) DateImplement = DateTime.Now;
+			Name = model.Name;
+			Status = model.Status;
+
+
+			if (model.DateImplement.HasValue) DateImplement = model.DateImplement;
+			if (!model.CompanyId.HasValue) CompanyId = model.CompanyId;
+		}
+		public CaseViewModel GetViewModel => new()
+		{
+			Id = Id,
+			Name = Name,
+			CaseType = CaseType,
+			DateCreate = DateCreate,
+			DateImplement = DateImplement,
+			Status = Status,
+			CaseClients = CaseClients,
+		};
+
+
+		public void UpdateClients(LawCompanyDatabase context, CaseBindingModel model)
+		{
+			var caseClients = context.CaseClients.Where(rec =>
+		   rec.CaseId == model.Id).ToList();
+			if (caseClients != null && caseClients.Count > 0)
+			{ // удалили те, которых нет в модели
+				context.CaseClients.RemoveRange(caseClients.Where(rec
+			   => !model.CaseClients.ContainsKey(rec.ClientId)));
+				context.SaveChanges();
+			}
+			var _case = context.Cases.First(x => x.Id == Id);
+			foreach (var pc in model.CaseClients)
+			{
+				if (!CaseClients.ContainsKey(pc.Key))
+				{
+					context.CaseClients.Add(new CaseClient
+					{
+						Case = _case,
+						Client = context.Clients.First(x => x.Id == pc.Key),
+					});
+				}
+				context.SaveChanges();
+			}
+			_caseClients = null;
+		}
+	}
+}