diff --git a/LawFirm/AbstractLawFirmListImplement/DataListSingleton.cs b/LawFirm/AbstractLawFirmListImplement/DataListSingleton.cs
index ca1efab..37fe1ac 100644
--- a/LawFirm/AbstractLawFirmListImplement/DataListSingleton.cs
+++ b/LawFirm/AbstractLawFirmListImplement/DataListSingleton.cs
@@ -13,11 +13,13 @@ namespace AbstractLawFirmListImplement
         public List<Component> Components { get; set; }
         public List<Order> Orders { get; set; }
         public List<Document> Documents { get; set; }
+        public List<Implementer> Implementers { get; set; }
         private DataListSingleton()
         {
             Components = new List<Component>();
             Orders = new List<Order>();
             Documents = new List<Document>();
+            Implementers = new List<Implementer>();
         }
         public static DataListSingleton GetInstance()
         {
diff --git a/LawFirm/AbstractLawFirmListImplement/Implements/ImplementerStorage.cs b/LawFirm/AbstractLawFirmListImplement/Implements/ImplementerStorage.cs
new file mode 100644
index 0000000..b90cb3a
--- /dev/null
+++ b/LawFirm/AbstractLawFirmListImplement/Implements/ImplementerStorage.cs
@@ -0,0 +1,111 @@
+using AbstractLawFirmContracts.BindingModels;
+using AbstractLawFirmContracts.SearchModels;
+using AbstractLawFirmContracts.StoragesContracts;
+using AbstractLawFirmContracts.ViewModels;
+using AbstractLawFirmListImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AbstractLawFirmListImplement.Implements
+{
+    public class ImplementerStorage : IImplementerStorage
+    {
+        private readonly DataListSingleton _source;
+        public ImplementerStorage()
+        {
+            _source = DataListSingleton.GetInstance();
+        }
+        public ImplementerViewModel? GetElement(ImplementerSearchModel model)
+        {
+            foreach (var x in _source.Implementers)
+            {
+                if (model.Id.HasValue && x.Id == model.Id)
+                    return x.GetViewModel;
+                if (model.ImplementerFIO != null && model.Password != null &&
+                    x.ImplementerFIO.Equals(model.ImplementerFIO) && x.Password.Equals(model.Password))
+                    return x.GetViewModel;
+                if (model.ImplementerFIO != null && x.ImplementerFIO.Equals(model.ImplementerFIO))
+                    return x.GetViewModel;
+            }
+            return null;
+        }
+
+        public List<ImplementerViewModel> GetFilteredList(ImplementerSearchModel model)
+        {
+            if (model == null)
+            {
+                return new();
+            }
+            List<ImplementerViewModel> list = new();
+            if (model.ImplementerFIO != null)
+            {
+                foreach (var implementer in _source.Implementers)
+                {
+                    if (implementer.ImplementerFIO.Contains(model.ImplementerFIO))
+                    {
+                        list.Add(implementer.GetViewModel);
+                    }
+                }
+            }
+            return list;
+        }
+
+        public List<ImplementerViewModel> GetFullList()
+        {
+            var result = new List<ImplementerViewModel>();
+            foreach (var implementer in _source.Implementers)
+            {
+                result.Add(implementer.GetViewModel);
+            }
+            return result;
+        }
+
+        public ImplementerViewModel? Insert(ImplementerBindingModel model)
+        {
+            model.Id = 1;
+            foreach (var implementer in _source.Implementers)
+            {
+                if (model.Id <= implementer.Id)
+                {
+                    model.Id = implementer.Id + 1;
+                }
+            }
+            var res = Implementer.Create(model);
+            if (res != null)
+            {
+                _source.Implementers.Add(res);
+            }
+            return res?.GetViewModel;
+        }
+
+        public ImplementerViewModel? Update(ImplementerBindingModel model)
+        {
+            foreach (var implementer in _source.Implementers)
+            {
+                if (implementer.Id == model.Id)
+                {
+                    implementer.Update(model);
+                    return implementer.GetViewModel;
+                }
+            }
+            return null;
+        }
+
+        public ImplementerViewModel? Delete(ImplementerBindingModel model)
+        {
+            for (int i = 0; i < _source.Implementers.Count; ++i)
+            {
+                if (_source.Implementers[i].Id == model.Id)
+                {
+                    var element = _source.Implementers[i];
+                    _source.Implementers.RemoveAt(i);
+                    return element.GetViewModel;
+                }
+            }
+            return null;
+        }
+    }
+}
diff --git a/LawFirm/AbstractLawFirmListImplement/Implements/OrderStorage.cs b/LawFirm/AbstractLawFirmListImplement/Implements/OrderStorage.cs
index 6d5d65c..661f622 100644
--- a/LawFirm/AbstractLawFirmListImplement/Implements/OrderStorage.cs
+++ b/LawFirm/AbstractLawFirmListImplement/Implements/OrderStorage.cs
@@ -31,15 +31,44 @@ namespace AbstractLawFirmListImplement.Implements
        model)
         {
             var result = new List<OrderViewModel>();
-            if (!model.Id.HasValue)
+            if (model.DateFrom.HasValue && model.DateTo.HasValue)
             {
-                return result;
-            }
-            foreach (var order in _source.Orders)
-            {
-                if (order.Id == model.Id || model.DateFrom <= order.DateCreate && order.DateCreate <= model.DateTo)
+                foreach (var order in _source.Orders)
                 {
-                    result.Add(AccessDocumentStorage(order.GetViewModel));
+                    if (order.Id == model.Id || model.DateFrom <= order.DateCreate && order.DateCreate <= model.DateTo)
+                    {
+                        result.Add(GetViewModel(order));
+                    }
+                }
+            }
+            if (model.ClientId.HasValue)
+            {
+                foreach (var order in _source.Orders)
+                {
+                    if (order.ClientId == model.ClientId)
+                    {
+                        result.Add(GetViewModel(order));
+                    }
+                }
+            }
+            if (model.ImplementerId.HasValue)
+            {
+                foreach (var order in _source.Orders)
+                {
+                    if (order.ImplementerId == model.ImplementerId)
+                    {
+                        result.Add(GetViewModel(order));
+                    }
+                }
+            }
+            if (model.Status != null)
+            {
+                foreach (var order in _source.Orders)
+                {
+                    if (model.Status.Equals(order.Status))
+                    {
+                        result.Add(GetViewModel(order));
+                    }
                 }
             }
             return result;
@@ -102,6 +131,19 @@ namespace AbstractLawFirmListImplement.Implements
             }
             return null;
         }
+        private OrderViewModel GetViewModel(Order order)
+        {
+            var viewModel = order.GetViewModel;
+            foreach (var document in _source.Documents)
+            {
+                if (document.Id == order.DocumentId)
+                {
+                    viewModel.DocumentName = document.DocumentName;
+                    break;
+                }
+            }
+            return viewModel;
+        }
         public OrderViewModel AccessDocumentStorage(OrderViewModel model)
         {
             foreach (var document in _source.Documents)
diff --git a/LawFirm/AbstractLawFirmListImplement/Models/Implementer.cs b/LawFirm/AbstractLawFirmListImplement/Models/Implementer.cs
new file mode 100644
index 0000000..f947194
--- /dev/null
+++ b/LawFirm/AbstractLawFirmListImplement/Models/Implementer.cs
@@ -0,0 +1,60 @@
+using AbstractLawFirmContracts.BindingModels;
+using AbstractLawFirmContracts.ViewModels;
+using AbstractLawFirmDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AbstractLawFirmListImplement.Models
+{
+    public class Implementer : IImplementerModel
+    {
+        public int Id { get; private set; }
+
+        public string ImplementerFIO { get; private set; } = string.Empty;
+
+        public string Password { get; private set; } = string.Empty;
+
+        public int WorkExperience { get; private set; }
+
+        public int Qualification { get; private set; }
+
+        public static Implementer? Create(ImplementerBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new()
+            {
+                Id = model.Id,
+                Password = model.Password,
+                Qualification = model.Qualification,
+                ImplementerFIO = model.ImplementerFIO,
+                WorkExperience = model.WorkExperience,
+            };
+        }
+
+        public void Update(ImplementerBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            Password = model.Password;
+            Qualification = model.Qualification;
+            ImplementerFIO = model.ImplementerFIO;
+            WorkExperience = model.WorkExperience;
+        }
+
+        public ImplementerViewModel GetViewModel => new()
+        {
+            Id = Id,
+            Password = Password,
+            Qualification = Qualification,
+            ImplementerFIO = ImplementerFIO,
+        };
+    }
+}
diff --git a/LawFirm/AbstractLawFirmListImplement/Models/Order.cs b/LawFirm/AbstractLawFirmListImplement/Models/Order.cs
index 368d1ed..9d5fc89 100644
--- a/LawFirm/AbstractLawFirmListImplement/Models/Order.cs
+++ b/LawFirm/AbstractLawFirmListImplement/Models/Order.cs
@@ -15,6 +15,7 @@ namespace AbstractLawFirmListImplement.Models
         public int Id { get; private set; }
         public int DocumentId { get; private set; }
         public int ClientId { get; private set; }
+        public int? ImplementerId { get; private set; }
         public int Count { get; private set; }
         public double Sum { get; private set; }
         public OrderStatus Status { get; private set; }
@@ -30,6 +31,8 @@ namespace AbstractLawFirmListImplement.Models
             {
                 Id = model.Id,
                 DocumentId = model.DocumentId,
+                ClientId = model.ClientId,
+                ImplementerId = model.ImplementerId,
                 Count = model.Count,
                 Sum = model.Sum,
                 Status = model.Status,
@@ -45,6 +48,8 @@ namespace AbstractLawFirmListImplement.Models
             }
             Id = model.Id;
             DocumentId = model.DocumentId;
+            ClientId = model.ClientId;
+            ImplementerId = model.ImplementerId;
             Count = model.Count;
             Sum = model.Sum;
             Status = model.Status;
@@ -55,6 +60,9 @@ namespace AbstractLawFirmListImplement.Models
         {
             Id = Id,
             DocumentId = DocumentId,
+            ClientId = ClientId,
+            ImplementerId = ImplementerId,
+            ImplementerFIO = DataListSingleton.GetInstance().Implementers.FirstOrDefault(x => x.Id == ImplementerId)?.ImplementerFIO ?? string.Empty,
             Count = Count,
             Sum = Sum,
             Status = Status,