diff --git a/Bulldozer/Bulldozer/FormBulldozerCollection.cs b/Bulldozer/Bulldozer/FormBulldozerCollection.cs
index 2ae42d4..5107a74 100644
--- a/Bulldozer/Bulldozer/FormBulldozerCollection.cs
+++ b/Bulldozer/Bulldozer/FormBulldozerCollection.cs
@@ -127,10 +127,17 @@ namespace Bulldozer
                 MessageBox.Show("Объект добавлен");
                 _logger.LogInformation("Объект добавлен");
                 pictureBoxCollection.Image = obj.ShowBulldozers();
-            } catch(Exception ex) {
+            }
+            catch (StorageOverflowException ex)
+            {
                 MessageBox.Show(ex.Message);
                 _logger.LogWarning($"Объект не добавлен в набор {listBoxBulldozerStorages.SelectedItem.ToString()}");
             }
+            catch (ArgumentException ex)
+            {
+                MessageBox.Show("Добавляемый объект уже сущесвует в коллекции");
+                _logger.LogWarning($"Добавляемый объект уже существует в коллекции {listBoxBulldozerStorages.SelectedItem.ToString()}");
+            }
         }
 
 
diff --git a/Bulldozer/Bulldozer/Generics/BulldozerCollectionInfo.cs b/Bulldozer/Bulldozer/Generics/BulldozerCollectionInfo.cs
new file mode 100644
index 0000000..c26bddd
--- /dev/null
+++ b/Bulldozer/Bulldozer/Generics/BulldozerCollectionInfo.cs
@@ -0,0 +1,33 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Bulldozer.Generics
+{
+    internal class BulldozerCollectionInfo: IEquatable<BulldozerCollectionInfo>
+    {
+        public string Name { get; private set; }
+        public string Description { get; private set; }
+        public BulldozerCollectionInfo(string name, string description)
+        {
+            Name = name;
+            Description = description;
+        }
+        public bool Equals(BulldozerCollectionInfo other)
+        {
+            if (Name != other?.Name)
+                return false;
+            return true;
+        }
+        public override int GetHashCode()
+        {
+            return Name.GetHashCode();
+        }
+        public override string ToString()
+        {
+            return Name;
+        }
+    }
+}
diff --git a/Bulldozer/Bulldozer/Generics/BulldozersGenericCollection.cs b/Bulldozer/Bulldozer/Generics/BulldozersGenericCollection.cs
index ceeb7bb..0d2e80d 100644
--- a/Bulldozer/Bulldozer/Generics/BulldozersGenericCollection.cs
+++ b/Bulldozer/Bulldozer/Generics/BulldozersGenericCollection.cs
@@ -60,7 +60,7 @@ namespace Bulldozer.Generics
         {
             if (obj == null)
                 return false;
-            return collect._collection.Insert(obj);
+            return collect?._collection.Insert(obj, new DrawingBulldozerEqutables()) ?? false;
         }
 
         /// <summary>
diff --git a/Bulldozer/Bulldozer/Generics/BulldozersGenericStorage.cs b/Bulldozer/Bulldozer/Generics/BulldozersGenericStorage.cs
index 36f2155..d056c26 100644
--- a/Bulldozer/Bulldozer/Generics/BulldozersGenericStorage.cs
+++ b/Bulldozer/Bulldozer/Generics/BulldozersGenericStorage.cs
@@ -3,6 +3,7 @@ using Bulldozer.MovementStrategy;
 using System.Text;
 using Bulldozer.Exceptions;
 using System.Numerics;
+using Microsoft.AspNetCore.Http;
 
 namespace Bulldozer.Generics
 {
@@ -14,11 +15,11 @@ namespace Bulldozer.Generics
         /// <summary>
         /// Словарь (хранилище)
         /// </summary>
-        readonly Dictionary<string, BulldozersGenericCollection<DrawingBulldozer, DrawingObjectBulldozer>> _bulldozerStorages;
+        readonly Dictionary<BulldozerCollectionInfo, BulldozersGenericCollection<DrawingBulldozer, DrawingObjectBulldozer>> _bulldozerStorages;
         /// <summary>
         /// Возвращение списка названий наборов
         /// </summary>
-        public List<string> Keys => _bulldozerStorages.Keys.ToList();
+        public List<BulldozerCollectionInfo> Keys => _bulldozerStorages.Keys.ToList();
         /// <summary>
         /// Ширина окна отрисовки
         /// </summary>
@@ -34,7 +35,7 @@ namespace Bulldozer.Generics
         /// <param name="pictureHeight"></param>
         public BulldozersGenericStorage(int pictureWidth, int pictureHeight)
         {
-            _bulldozerStorages = new Dictionary<string, BulldozersGenericCollection<DrawingBulldozer, DrawingObjectBulldozer>>();
+            _bulldozerStorages = new Dictionary<BulldozerCollectionInfo, BulldozersGenericCollection<DrawingBulldozer, DrawingObjectBulldozer>>();
             _pictureWidth = pictureWidth;
             _pictureHeight = pictureHeight;
         }
@@ -44,9 +45,9 @@ namespace Bulldozer.Generics
         /// <param name="name">Название набора</param>
         public void AddSet(string name)
         {
-            if (!_bulldozerStorages.ContainsKey(name))
+            if (!_bulldozerStorages.ContainsKey(new BulldozerCollectionInfo(name, string.Empty)))
             {
-                _bulldozerStorages.Add(name, new BulldozersGenericCollection<DrawingBulldozer, DrawingObjectBulldozer>(_pictureWidth, _pictureHeight));
+                _bulldozerStorages.Add(new BulldozerCollectionInfo(name, string.Empty), new BulldozersGenericCollection<DrawingBulldozer, DrawingObjectBulldozer>(_pictureWidth, _pictureHeight));
             }
 
         }
@@ -58,9 +59,9 @@ namespace Bulldozer.Generics
         public void DelSet(string name)
         {
             // TODO: Прописать логику для удаления набора
-            if (_bulldozerStorages.ContainsKey(name))
+            if (_bulldozerStorages.ContainsKey(new BulldozerCollectionInfo(name, string.Empty)))
             {
-                _bulldozerStorages.Remove(name);
+                _bulldozerStorages.Remove(new BulldozerCollectionInfo(name, string.Empty));
             }
 
         }
@@ -73,14 +74,11 @@ namespace Bulldozer.Generics
         {
             get
             {
-                if (_bulldozerStorages.ContainsKey(ind))
+                if (_bulldozerStorages.ContainsKey(new BulldozerCollectionInfo(ind, string.Empty)))
                 {
-                    return _bulldozerStorages[ind];
-                }
-                else
-                {
-                    return null;
+                    return _bulldozerStorages[new BulldozerCollectionInfo(ind, string.Empty)];
                 }
+                return null;
             }
         }
         /// Разделитель для записи ключа и значения элемента словаря
@@ -107,7 +105,7 @@ namespace Bulldozer.Generics
                 File.Delete(filename);
             }
             StringBuilder data = new();
-            foreach (KeyValuePair<string, BulldozersGenericCollection<DrawingBulldozer, DrawingObjectBulldozer>> record in _bulldozerStorages)
+            foreach (KeyValuePair<BulldozerCollectionInfo, BulldozersGenericCollection<DrawingBulldozer, DrawingObjectBulldozer>> record in _bulldozerStorages)
             {
                 StringBuilder records = new();
                 foreach (DrawingBulldozer? elem in record.Value.GetBulldozers)
@@ -189,7 +187,7 @@ namespace Bulldozer.Generics
                             }
                         }
                     }
-                    _bulldozerStorages.Add(record[0], collection);
+                    _bulldozerStorages.Add(new BulldozerCollectionInfo(record[0], string.Empty), collection);
 
                     str = sr.ReadLine();
                 } while (str != null);
diff --git a/Bulldozer/Bulldozer/Generics/SetGeneric.cs b/Bulldozer/Bulldozer/Generics/SetGeneric.cs
index b6fc48a..c0ea1ba 100644
--- a/Bulldozer/Bulldozer/Generics/SetGeneric.cs
+++ b/Bulldozer/Bulldozer/Generics/SetGeneric.cs
@@ -45,7 +45,10 @@ namespace Bulldozer.Generics
         /// <returns></returns>
         public bool Insert(T bulldozer, IEqualityComparer<T?>? equal = null)
         {
-            return Insert(bulldozer, 0, equal);
+            if (_places.Count == _maxCount)
+                throw new StorageOverflowException(_maxCount);
+            Insert(bulldozer, 0, equal);
+            return true;
         }
 
         /// <summary>
@@ -55,10 +58,14 @@ namespace Bulldozer.Generics
         /// <returns></returns>
         public bool Insert(T bulldozer , int position, IEqualityComparer<T?>? equal = null)
         {
-            if (position < 0 || position >= _maxCount) {
-                throw new StorageOverflowException("Вставка невозможна.");
+            if (_places.Count >= _maxCount)
+                throw new StorageOverflowException(_maxCount);
+
+            if (position < 0 || position >= _maxCount)
+            {
+                return false;
             }
-            if (Count >= _maxCount) throw new StorageOverflowException(_maxCount);
+
             if (equal != null)
             {
                 if (_places.Contains(bulldozer, equal))