diff --git a/Bank/BankDatabaseImplement/Implements/BankOperatorStorage.cs b/Bank/BankDatabaseImplement/Implements/BankOperatorStorage.cs
new file mode 100644
index 0000000..f890965
--- /dev/null
+++ b/Bank/BankDatabaseImplement/Implements/BankOperatorStorage.cs
@@ -0,0 +1,88 @@
+using BankContracts.BindingModels;
+using BankContracts.SearchModels;
+using BankContracts.StoragesContracts;
+using BankContracts.ViewModels;
+using BankDatabaseImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BankDatabaseImplement.Implements
+{
+    public class BankOperatorStorage : IBankOperatorStorage
+    {
+        public BankOperatorViewModel? Delete(BankOperatorBindingModel model)
+        {
+            using var context = new BankDatabase();
+            var element = context.BankOperators.FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.BankOperators.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+
+        public BankOperatorViewModel? GetElement(BankOperatorSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return null;
+            }
+            using var context = new BankDatabase();
+            return context.BankOperators
+            .FirstOrDefault(x => x.Id == model.Id)
+            ?.GetViewModel;
+        }
+
+        public List<BankOperatorViewModel> GetFilteredList(BankOperatorSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return new();
+            }
+            using var context = new BankDatabase();
+            return context.BankOperators
+            .Where(x => x.Id == model.Id)
+            .Select(x => x.GetViewModel)
+            .ToList();
+        }
+
+        public List<BankOperatorViewModel> GetFullList()
+        {
+            using var context = new BankDatabase();
+            return context.BankOperators
+            .Select(x => x.GetViewModel)
+            .ToList();
+        }
+
+        public BankOperatorViewModel? Insert(BankOperatorBindingModel model)
+        {
+            using var context = new BankDatabase();
+            var newBankOperator = BankOperator.Create(model);
+            if (newBankOperator == null)
+            {
+                return null;
+            }
+            context.BankOperators.Add(newBankOperator);
+            context.SaveChanges();
+            return newBankOperator.GetViewModel;
+        }
+
+        public BankOperatorViewModel? Update(BankOperatorBindingModel model)
+        {
+            using var context = new BankDatabase();
+            var bankOperator = context.BankOperators.FirstOrDefault(x => x.Id == model.Id);
+            if (bankOperator == null)
+            {
+                return null;
+            }
+            bankOperator.Update(model);
+            context.SaveChanges();
+            return bankOperator.GetViewModel;
+        }
+    }
+}
diff --git a/Bank/BankDatabaseImplement/Implements/CreditProgramStorage.cs b/Bank/BankDatabaseImplement/Implements/CreditProgramStorage.cs
new file mode 100644
index 0000000..16d2f6b
--- /dev/null
+++ b/Bank/BankDatabaseImplement/Implements/CreditProgramStorage.cs
@@ -0,0 +1,89 @@
+using BankContracts.BindingModels;
+using BankContracts.SearchModels;
+using BankContracts.StoragesContracts;
+using BankContracts.ViewModels;
+using BankDatabaseImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BankDatabaseImplement.Implements
+{
+    public class CreditProgramStorage : ICreditProgramStorage
+    {
+        public CreditProgramViewModel? Delete(CreditProgramBindingModel model)
+        {
+            using var context = new BankDatabase();
+            var element = context.CreditPrograms.FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.CreditPrograms.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+
+        public CreditProgramViewModel? GetElement(CreditProgramSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return null;
+            }
+            using var context = new BankDatabase();
+            return context.CreditPrograms
+            .FirstOrDefault(x => x.Id == model.Id)
+            ?.GetViewModel;
+        }
+
+        public List<CreditProgramViewModel> GetFilteredList(CreditProgramSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return new();
+            }
+            using var context = new BankDatabase();
+            return context.CreditPrograms
+            .Where(x => x.Id == model.Id)
+            .Select(x => x.GetViewModel)
+            .ToList();
+        }
+
+        public List<CreditProgramViewModel> GetFullList()
+        {
+            using var context = new BankDatabase();
+            return context.CreditPrograms
+            .Select(x => x.GetViewModel)
+            .ToList();
+        }
+
+        public CreditProgramViewModel? Insert(CreditProgramBindingModel model)
+        {
+            using var context = new BankDatabase();
+            var newCreditProgram = CreditProgram.Create(context, model);
+            if (newCreditProgram == null)
+            {
+                return null;
+            }
+            context.CreditPrograms.Add(newCreditProgram);
+            context.SaveChanges();
+            return newCreditProgram.GetViewModel;
+        }
+
+        public CreditProgramViewModel? Update(CreditProgramBindingModel model)
+        {
+            using var context = new BankDatabase();
+            var creditProgram = context.CreditPrograms.FirstOrDefault(x => x.Id == model.Id);
+            if (creditProgram == null)
+            {
+                return null;
+            }
+            creditProgram.Update(model);
+            creditProgram.UpdateCurrencies(context, model);
+            context.SaveChanges();
+            return creditProgram.GetViewModel;
+        }
+    }
+}
diff --git a/Bank/BankDatabaseImplement/Implements/CurrencyPurchaseStorage.cs b/Bank/BankDatabaseImplement/Implements/CurrencyPurchaseStorage.cs
new file mode 100644
index 0000000..029c5ad
--- /dev/null
+++ b/Bank/BankDatabaseImplement/Implements/CurrencyPurchaseStorage.cs
@@ -0,0 +1,89 @@
+using BankContracts.BindingModels;
+using BankContracts.SearchModels;
+using BankContracts.StoragesContracts;
+using BankContracts.ViewModels;
+using BankDatabaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BankDatabaseImplement.Implements
+{
+    public class CurrencyPurchaseStorage : ICurrencyPurchaseStorage
+    {
+        public CurrencyPurchaseViewModel? Delete(CurrencyPurchaseBindingModel model)
+        {
+            using var context = new BankDatabase();
+            var currencyPurchase = context.CurrencyPurchases.FirstOrDefault(x => x.Id == model.Id);
+            if (currencyPurchase == null)
+            {
+                return null;
+            }
+            currencyPurchase.Update(model);
+            context.SaveChanges();
+            return currencyPurchase.GetViewModel;
+        }
+
+        public CurrencyPurchaseViewModel? GetElement(CurrencyPurchaseSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return null;
+            }
+            using var context = new BankDatabase();
+            return context.CurrencyPurchases.Include(x => x.BankOperator).Include(x=>x.Currency)
+            .FirstOrDefault(x => x.Id == model.Id)
+            ?.GetViewModel;
+        }
+
+        public List<CurrencyPurchaseViewModel> GetFilteredList(CurrencyPurchaseSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return new();
+            }
+                using var context = new BankDatabase();
+                return context.CurrencyPurchases.Include(x => x.BankOperator).Include(x=>x.Currency)
+                .Where(x => x.Id == model.Id)
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+
+        public List<CurrencyPurchaseViewModel> GetFullList()
+        {
+            using var context = new BankDatabase();
+            return context.CurrencyPurchases.Include(x => x.BankOperator).Include(x=> x.Currency)
+            .Select(x => x.GetViewModel)
+            .ToList();
+        }
+
+        public CurrencyPurchaseViewModel? Insert(CurrencyPurchaseBindingModel model)
+        {
+            using var context = new BankDatabase();
+            var newCurrencyPurchase = CurrencyPurchase.Create(context, model);
+            if (newCurrencyPurchase == null)
+            {
+                return null;
+            }
+            context.CurrencyPurchases.Add(newCurrencyPurchase);
+            context.SaveChanges();
+            return newCurrencyPurchase.GetViewModel;
+        }
+
+        public CurrencyPurchaseViewModel? Update(CurrencyPurchaseBindingModel model)
+        {
+            using var context = new BankDatabase();
+            var currencyPurchase = context.CurrencyPurchases.FirstOrDefault(x => x.Id == model.Id);
+            if (currencyPurchase == null)
+            {
+                return null;
+            }
+            currencyPurchase.Update(model);
+            context.SaveChanges();
+            return currencyPurchase.GetViewModel;
+        }
+    }
+}