diff --git a/Project_DumpTruck/Project_DumpTruck/DrawningTruckEqutables.cs b/Project_DumpTruck/Project_DumpTruck/DrawningTruckEqutables.cs
new file mode 100644
index 0000000..353f06f
--- /dev/null
+++ b/Project_DumpTruck/Project_DumpTruck/DrawningTruckEqutables.cs
@@ -0,0 +1,58 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Project_DumpTruck.DrawningObjects;
+using Project_DumpTruck.Entities;
+using System.Diagnostics.CodeAnalysis;
+
+namespace Project_DumpTruck.Generics
+{
+    internal class DrawningTruckEqutables: IEqualityComparer<DrawningTruck?>
+    {
+        public bool Equals(DrawningTruck? x, DrawningTruck? y)
+        {
+            if (x == null || x.EntityTruck == null)
+            {
+                throw new ArgumentNullException(nameof(x));
+            }
+            if (y == null || y.EntityTruck == null)
+            {
+                throw new ArgumentNullException(nameof(y));
+            }
+            if (x.GetType().Name != y.GetType().Name)
+            {
+                return false;
+            }
+            if (x.EntityTruck.Speed != y.EntityTruck.Speed)
+            {
+                return false;
+            }
+            if (x.EntityTruck.Weight != y.EntityTruck.Weight)
+            {
+                return false;
+            }
+            if (x.EntityTruck.BodyColor != y.EntityTruck.BodyColor)
+            {
+                return false;
+            }
+            if (x is DrawningDumpTruck && y is DrawningDumpTruck)
+            {
+                EntityDumpTruck EntityX = x.EntityTruck as EntityDumpTruck;
+                EntityDumpTruck EntityY = y.EntityTruck as EntityDumpTruck;
+                if (EntityX.BodyKit != EntityY.BodyKit)
+                    return false;
+                if (EntityX.Tent != EntityY.Tent)
+                    return false;
+                if (EntityX.AdditionalColor != EntityY.AdditionalColor)
+                    return false;
+            }
+            return true;
+        }
+        public int GetHashCode([DisallowNull] DrawningTruck obj)
+        {
+            return obj.GetHashCode();
+        }
+    }
+}
diff --git a/Project_DumpTruck/Project_DumpTruck/FormTruckCollection.Designer.cs b/Project_DumpTruck/Project_DumpTruck/FormTruckCollection.Designer.cs
index 2a33126..5e66caf 100644
--- a/Project_DumpTruck/Project_DumpTruck/FormTruckCollection.Designer.cs
+++ b/Project_DumpTruck/Project_DumpTruck/FormTruckCollection.Designer.cs
@@ -45,6 +45,8 @@
             LoadToolStripMenuItem = new ToolStripMenuItem();
             openFileDialog = new OpenFileDialog();
             saveFileDialog = new SaveFileDialog();
+            buttonSortByType = new Button();
+            buttonSortByColor = new Button();
             groupBox1.SuspendLayout();
             groupBoxStorage.SuspendLayout();
             ((System.ComponentModel.ISupportInitialize)pictureBoxCollection).BeginInit();
@@ -53,6 +55,8 @@
             // 
             // groupBox1
             // 
+            groupBox1.Controls.Add(buttonSortByColor);
+            groupBox1.Controls.Add(buttonSortByType);
             groupBox1.Controls.Add(groupBoxStorage);
             groupBox1.Controls.Add(maskedTextBoxNumber);
             groupBox1.Controls.Add(buttonRefreshCollection);
@@ -60,7 +64,7 @@
             groupBox1.Controls.Add(buttonAddTruck);
             groupBox1.Location = new Point(588, 27);
             groupBox1.Name = "groupBox1";
-            groupBox1.Size = new Size(200, 426);
+            groupBox1.Size = new Size(200, 526);
             groupBox1.TabIndex = 0;
             groupBox1.TabStop = false;
             groupBox1.Text = "Инструменты";
@@ -117,14 +121,14 @@
             // 
             // maskedTextBoxNumber
             // 
-            maskedTextBoxNumber.Location = new Point(52, 284);
+            maskedTextBoxNumber.Location = new Point(52, 384);
             maskedTextBoxNumber.Name = "maskedTextBoxNumber";
             maskedTextBoxNumber.Size = new Size(100, 23);
             maskedTextBoxNumber.TabIndex = 4;
             // 
             // buttonRefreshCollection
             // 
-            buttonRefreshCollection.Location = new Point(6, 387);
+            buttonRefreshCollection.Location = new Point(6, 487);
             buttonRefreshCollection.Name = "buttonRefreshCollection";
             buttonRefreshCollection.Size = new Size(188, 33);
             buttonRefreshCollection.TabIndex = 3;
@@ -134,7 +138,7 @@
             // 
             // buttonRemoveTruck
             // 
-            buttonRemoveTruck.Location = new Point(6, 313);
+            buttonRemoveTruck.Location = new Point(6, 413);
             buttonRemoveTruck.Name = "buttonRemoveTruck";
             buttonRemoveTruck.Size = new Size(188, 34);
             buttonRemoveTruck.TabIndex = 2;
@@ -144,7 +148,7 @@
             // 
             // buttonAddTruck
             // 
-            buttonAddTruck.Location = new Point(6, 247);
+            buttonAddTruck.Location = new Point(6, 347);
             buttonAddTruck.Name = "buttonAddTruck";
             buttonAddTruck.Size = new Size(188, 31);
             buttonAddTruck.TabIndex = 1;
@@ -156,7 +160,7 @@
             // 
             pictureBoxCollection.Location = new Point(12, 27);
             pictureBoxCollection.Name = "pictureBoxCollection";
-            pictureBoxCollection.Size = new Size(570, 426);
+            pictureBoxCollection.Size = new Size(570, 526);
             pictureBoxCollection.TabIndex = 1;
             pictureBoxCollection.TabStop = false;
             // 
@@ -179,14 +183,14 @@
             // SaveToolStripMenuItem
             // 
             SaveToolStripMenuItem.Name = "SaveToolStripMenuItem";
-            SaveToolStripMenuItem.Size = new Size(180, 22);
+            SaveToolStripMenuItem.Size = new Size(141, 22);
             SaveToolStripMenuItem.Text = "Сохранение";
             SaveToolStripMenuItem.Click += SaveToolStripMenuItem_Click;
             // 
             // LoadToolStripMenuItem
             // 
             LoadToolStripMenuItem.Name = "LoadToolStripMenuItem";
-            LoadToolStripMenuItem.Size = new Size(180, 22);
+            LoadToolStripMenuItem.Size = new Size(141, 22);
             LoadToolStripMenuItem.Text = "Загрузка";
             LoadToolStripMenuItem.Click += LoadToolStripMenuItem_Click;
             // 
@@ -199,11 +203,31 @@
             // 
             saveFileDialog.Filter = "txt file | *.txt";
             // 
+            // buttonSortByType
+            // 
+            buttonSortByType.Location = new Point(6, 248);
+            buttonSortByType.Name = "buttonSortByType";
+            buttonSortByType.Size = new Size(188, 31);
+            buttonSortByType.TabIndex = 6;
+            buttonSortByType.Text = "Сортировать по типу";
+            buttonSortByType.UseVisualStyleBackColor = true;
+            buttonSortByType.Click += buttonSortByType_Click;
+            // 
+            // buttonSortByColor
+            // 
+            buttonSortByColor.Location = new Point(6, 285);
+            buttonSortByColor.Name = "buttonSortByColor";
+            buttonSortByColor.Size = new Size(188, 31);
+            buttonSortByColor.TabIndex = 7;
+            buttonSortByColor.Text = "Сортировать по цвету";
+            buttonSortByColor.UseVisualStyleBackColor = true;
+            buttonSortByColor.Click += buttonSortByColor_Click;
+            // 
             // FormTruckCollection
             // 
             AutoScaleDimensions = new SizeF(7F, 15F);
             AutoScaleMode = AutoScaleMode.Font;
-            ClientSize = new Size(800, 468);
+            ClientSize = new Size(800, 565);
             Controls.Add(pictureBoxCollection);
             Controls.Add(groupBox1);
             Controls.Add(menuStrip1);
@@ -240,5 +264,7 @@
         private ToolStripMenuItem LoadToolStripMenuItem;
         private OpenFileDialog openFileDialog;
         private SaveFileDialog saveFileDialog;
+        private Button buttonSortByColor;
+        private Button buttonSortByType;
     }
 }
\ No newline at end of file
diff --git a/Project_DumpTruck/Project_DumpTruck/FormTruckCollection.cs b/Project_DumpTruck/Project_DumpTruck/FormTruckCollection.cs
index 1ca9542..2a60f58 100644
--- a/Project_DumpTruck/Project_DumpTruck/FormTruckCollection.cs
+++ b/Project_DumpTruck/Project_DumpTruck/FormTruckCollection.cs
@@ -42,7 +42,7 @@ namespace Project_DumpTruck
             listBoxStorages.Items.Clear();
             for (int i = 0; i < _storage.Keys.Count; i++)
             {
-                listBoxStorages.Items.Add(_storage.Keys[i]);
+                listBoxStorages.Items.Add(_storage.Keys[i].Name);
             }
             if (listBoxStorages.Items.Count > 0 && (index == -1 || index
             >= listBoxStorages.Items.Count))
@@ -80,7 +80,7 @@ namespace Project_DumpTruck
                 pictureBoxCollection.Image = obj.ShowTrucks();
                 _logger.LogInformation($"Обьект добавлен в набор {listBoxStorages.SelectedItem.ToString()}");
             }
-            catch(StorageOverflowException ex)
+            catch (StorageOverflowException ex)
             {
                 MessageBox.Show(ex.Message);
                 _logger.LogWarning($"Обьект не добавлен в набор {listBoxStorages.SelectedItem.ToString()}");
@@ -126,7 +126,7 @@ namespace Project_DumpTruck
                     _logger.LogWarning($"Обьект не удален из набора {listBoxStorages.SelectedItem.ToString()}");
                 }
             }
-            catch(TruckNotFoundException ex)
+            catch (TruckNotFoundException ex)
             {
                 MessageBox.Show(ex.Message);
                 _logger.LogWarning($"Обьект не найден: {ex.Message} в наборе {listBoxStorages.SelectedItem.ToString()}");
@@ -210,7 +210,7 @@ namespace Project_DumpTruck
                     "Результат", MessageBoxButtons.OK, MessageBoxIcon.Information);
                     _logger.LogInformation($"Сохранено в файл {saveFileDialog.FileName}");
                 }
-                catch(Exception ex)
+                catch (Exception ex)
                 {
                     MessageBox.Show($"Не сохранено: {ex.Message}", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Error);
                     _logger.LogWarning($"Сохранение в файл {saveFileDialog.FileName} не удалось");
@@ -234,12 +234,46 @@ namespace Project_DumpTruck
                     MessageBox.Show("Загрузка прошла успешно", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Information);
                     _logger.LogInformation($"Загрузка из файла {openFileDialog.FileName}");
                 }
-                catch(Exception ex)
+                catch (Exception ex)
                 {
                     MessageBox.Show($"Не удалось загрузить данные: {ex.Message}", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Error);
                     _logger.LogWarning($"Загрузка из файла {openFileDialog.FileName} не удалось");
                 }
             }
         }
+
+        /// <summary>
+        /// Сортировка по типу
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void buttonSortByType_Click(object sender, EventArgs e) => CompareTrucks(new TruckCompareByType());
+
+        /// <summary>
+        /// Сортировка по цвету
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void buttonSortByColor_Click(object sender, EventArgs e) => CompareTrucks(new TruckCompareByColor());
+
+        /// <summary>
+        /// Сортировка по сравнителю
+        /// </summary>
+        /// <param name="comparer"></param>
+        private void CompareTrucks(IComparer<DrawningTruck?> comparer)
+        {
+            if (listBoxStorages.SelectedIndex == -1)
+            {
+                return;
+            }
+            var obj = _storage[listBoxStorages.SelectedItem.ToString() ?? string.Empty];
+
+            if (obj == null)
+            {
+                return;
+            }
+            obj.Sort(comparer);
+            pictureBoxCollection.Image = obj.ShowTrucks();
+        }
     }
 }
diff --git a/Project_DumpTruck/Project_DumpTruck/FormTruckCollection.resx b/Project_DumpTruck/Project_DumpTruck/FormTruckCollection.resx
index 7b98149..8a67c96 100644
--- a/Project_DumpTruck/Project_DumpTruck/FormTruckCollection.resx
+++ b/Project_DumpTruck/Project_DumpTruck/FormTruckCollection.resx
@@ -117,7 +117,7 @@
   <resheader name="writer">
     <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
- <metadata name="menuStrip1.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+  <metadata name="menuStrip1.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
     <value>17, 17</value>
   </metadata>
   <metadata name="openFileDialog.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
diff --git a/Project_DumpTruck/Project_DumpTruck/SetGeneric.cs b/Project_DumpTruck/Project_DumpTruck/SetGeneric.cs
index df608c7..aaf47da 100644
--- a/Project_DumpTruck/Project_DumpTruck/SetGeneric.cs
+++ b/Project_DumpTruck/Project_DumpTruck/SetGeneric.cs
@@ -28,6 +28,11 @@ namespace Project_DumpTruck.Generics
         /// </summary>
         private readonly int _maxCount;
         /// <summary>
+        /// Сортировка набора объектов
+        /// </summary>
+        /// <param name="comparer"></param>
+        public void SortSet(IComparer<T?> comparer) => _places.Sort(comparer);
+        /// <summary>
         /// Конструктор
         /// </summary>
         /// <param name="count"></param>
@@ -41,9 +46,9 @@ namespace Project_DumpTruck.Generics
         /// </summary>
         /// <param name="truck">Добавляемый автомобиль</param>
         /// <returns></returns>
-        public int Insert(T truck)
+        public int Insert(T truck, IEqualityComparer<T?>? equal = null)
         {
-            return Insert(truck, 0);
+            return Insert(truck, 0, equal);
         }
         /// <summary>
         /// Добавление объекта в набор на конкретную позицию
@@ -51,7 +56,7 @@ namespace Project_DumpTruck.Generics
         /// <param name="truck">Добавляемый автомобиль</param>
         /// <param name="position">Позиция</param>
         /// <returns></returns>
-        public int Insert(T truck, int position)
+        public int Insert(T truck, int position, IEqualityComparer<T?>? equal = null)
         {
             // Проверка позиции
             if (position < 0 || position >= _maxCount)
@@ -62,6 +67,8 @@ namespace Project_DumpTruck.Generics
             if (Count >= _maxCount)
                 throw new StorageOverflowException(_maxCount);
 
+            if (equal != null && _places.Contains(truck, equal))
+                throw new StorageOverflowException("Обьект уже есть в коллекции");
             _places.Insert(position, truck);
             return position;
         }
@@ -125,6 +132,5 @@ namespace Project_DumpTruck.Generics
                 }
             }
         }
-
     }
 }
diff --git a/Project_DumpTruck/Project_DumpTruck/TruckCompareByColor.cs b/Project_DumpTruck/Project_DumpTruck/TruckCompareByColor.cs
new file mode 100644
index 0000000..ab61ee1
--- /dev/null
+++ b/Project_DumpTruck/Project_DumpTruck/TruckCompareByColor.cs
@@ -0,0 +1,45 @@
+using Project_DumpTruck.DrawningObjects;
+using Project_DumpTruck.Entities;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Project_DumpTruck.Generics
+{
+    internal class TruckCompareByColor: IComparer<DrawningTruck?>
+    {
+        public int Compare(DrawningTruck? x, DrawningTruck? y)
+        {
+            if (x == null || x.EntityTruck == null)
+            {
+                throw new ArgumentNullException(nameof(x));
+            }
+            if (y == null || y.EntityTruck == null)
+            {
+                throw new ArgumentNullException(nameof(y));
+            }
+            if (x.EntityTruck.BodyColor.Name != y.EntityTruck.BodyColor.Name)
+            {
+                return x.EntityTruck.BodyColor.Name.CompareTo(y.EntityTruck.BodyColor.Name);
+            }
+            if (x.GetType().Name == y.GetType().Name && x is DrawningDumpTruck)
+            {
+                EntityDumpTruck EntityX = x.EntityTruck as EntityDumpTruck;
+                EntityDumpTruck EntityY = y.EntityTruck as EntityDumpTruck;
+                if (EntityX.AdditionalColor.Name != EntityY.AdditionalColor.Name)
+                {
+                    return EntityX.AdditionalColor.Name.CompareTo(EntityY.AdditionalColor.Name);
+                }
+            }
+            var speedCompare =
+            x.EntityTruck.Speed.CompareTo(y.EntityTruck.Speed);
+            if (speedCompare != 0)
+            {
+                return speedCompare;
+            }
+            return x.EntityTruck.Weight.CompareTo(y.EntityTruck.Weight);
+        }
+    }
+}
diff --git a/Project_DumpTruck/Project_DumpTruck/TruckCompareByType.cs b/Project_DumpTruck/Project_DumpTruck/TruckCompareByType.cs
new file mode 100644
index 0000000..f40e308
--- /dev/null
+++ b/Project_DumpTruck/Project_DumpTruck/TruckCompareByType.cs
@@ -0,0 +1,34 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Project_DumpTruck.DrawningObjects
+{
+    internal class TruckCompareByType: IComparer<DrawningTruck?>
+    {
+        public int Compare(DrawningTruck? x, DrawningTruck? y)
+        {
+            if (x == null || x.EntityTruck == null)
+            {
+                throw new ArgumentNullException(nameof(x));
+            }
+            if (y == null || y.EntityTruck == null)
+            {
+                throw new ArgumentNullException(nameof(y));
+            }
+            if (x.GetType().Name != y.GetType().Name)
+            {
+                return x.GetType().Name.CompareTo(y.GetType().Name);
+            }
+            var speedCompare =
+            x.EntityTruck.Speed.CompareTo(y.EntityTruck.Speed);
+            if (speedCompare != 0)
+            {
+                return speedCompare;
+            }
+            return x.EntityTruck.Weight.CompareTo(y.EntityTruck.Weight);
+        }
+    }
+}
diff --git a/Project_DumpTruck/Project_DumpTruck/TrucksCollectionInfo.cs b/Project_DumpTruck/Project_DumpTruck/TrucksCollectionInfo.cs
new file mode 100644
index 0000000..cbd4791
--- /dev/null
+++ b/Project_DumpTruck/Project_DumpTruck/TrucksCollectionInfo.cs
@@ -0,0 +1,29 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Project_DumpTruck.Generics
+{
+    internal class TrucksCollectionInfo: IEquatable<TrucksCollectionInfo>
+    {
+        public string Name { get; private set; }
+        public string Description { get; private set; }
+        public TrucksCollectionInfo(string name, string description)
+        {
+            Name = name;
+            Description = description;
+        }
+        public bool Equals(TrucksCollectionInfo? other)
+        {
+            if (other == null)
+                return false;
+            return other.Name == Name;
+        }
+        public override int GetHashCode()
+        {
+            return Name.GetHashCode();
+        }
+    }
+}
diff --git a/Project_DumpTruck/Project_DumpTruck/TrucksGenericCollection.cs b/Project_DumpTruck/Project_DumpTruck/TrucksGenericCollection.cs
index 4d307db..52dc032 100644
--- a/Project_DumpTruck/Project_DumpTruck/TrucksGenericCollection.cs
+++ b/Project_DumpTruck/Project_DumpTruck/TrucksGenericCollection.cs
@@ -37,6 +37,11 @@ namespace Project_DumpTruck.Generics
         /// </summary>
         public IEnumerable<T?> GetCars => _collection.GetTrucks();
         /// <summary>
+        /// Сортировка
+        /// </summary>
+        /// <param name="comparer"></param>
+        public void Sort(IComparer<T?> comparer) => _collection.SortSet(comparer);
+        /// <summary>
         /// Конструктор
         /// </summary>
         /// <param name="picWidth"></param>
@@ -62,7 +67,7 @@ namespace Project_DumpTruck.Generics
             {
                 return -1;
             }
-            return collect._collection.Insert(obj);
+            return collect._collection.Insert(obj, new DrawningTruckEqutables());
         }
         /// <summary>
         /// Перегрузка оператора вычитания
diff --git a/Project_DumpTruck/Project_DumpTruck/TrucksGenericStorage.cs b/Project_DumpTruck/Project_DumpTruck/TrucksGenericStorage.cs
index 97468ab..e9b1198 100644
--- a/Project_DumpTruck/Project_DumpTruck/TrucksGenericStorage.cs
+++ b/Project_DumpTruck/Project_DumpTruck/TrucksGenericStorage.cs
@@ -14,11 +14,11 @@ namespace Project_DumpTruck.Generics
         /// <summary>
         /// Словарь (хранилище)
         /// </summary>
-        readonly Dictionary<string, TrucksGenericCollection<DrawningTruck, DrawningObjectTruck>> _truckStorages;
+        readonly Dictionary<TrucksCollectionInfo, TrucksGenericCollection<DrawningTruck, DrawningObjectTruck>> _truckStorages;
         /// <summary>
         /// Возвращение списка названий наборов
         /// </summary>
-        public List<string> Keys => _truckStorages.Keys.ToList();
+        public List<TrucksCollectionInfo> Keys => _truckStorages.Keys.ToList();
         /// <summary>
         /// Ширина окна отрисовки
         /// </summary>
@@ -46,7 +46,7 @@ namespace Project_DumpTruck.Generics
         /// /// <param name="pictureHeight"></param>
         public TrucksGenericStorage(int pictureWidth, int pictureHeight)
         {
-            _truckStorages = new Dictionary<string, TrucksGenericCollection<DrawningTruck, DrawningObjectTruck>>();
+            _truckStorages = new Dictionary<TrucksCollectionInfo, TrucksGenericCollection<DrawningTruck, DrawningObjectTruck>>();
             _pictureWidth = pictureWidth;
             _pictureHeight = pictureHeight;
         }
@@ -56,7 +56,8 @@ namespace Project_DumpTruck.Generics
         /// <param name="name">Название набора</param>
         public void AddSet(string name)
         {
-            _truckStorages.Add(name, new TrucksGenericCollection<DrawningTruck, DrawningObjectTruck>(_pictureWidth, _pictureHeight));
+            if (_truckStorages.ContainsKey(new TrucksCollectionInfo(name, string.Empty))) return;
+            _truckStorages.Add(new TrucksCollectionInfo(name, string.Empty), new TrucksGenericCollection<DrawningTruck, DrawningObjectTruck>(_pictureWidth, _pictureHeight));
         }
         /// <summary>
         /// Удаление набора
@@ -64,8 +65,8 @@ namespace Project_DumpTruck.Generics
         /// <param name="name">Название набора</param>
         public void DelSet(string name)
         {
-            if (_truckStorages.ContainsKey(name))
-                _truckStorages.Remove(name);
+            if (_truckStorages.ContainsKey(new TrucksCollectionInfo(name, string.Empty)))
+                _truckStorages.Remove(new TrucksCollectionInfo(name, string.Empty));
         }
         /// <summary>
         /// Доступ к набору
@@ -76,9 +77,9 @@ namespace Project_DumpTruck.Generics
         {
             get
             {
-                // TODO Продумать логику получения набора
-                if (_truckStorages.ContainsKey(ind))
-                    return _truckStorages[ind];
+                TrucksCollectionInfo indObj = new TrucksCollectionInfo(ind, string.Empty);
+                if (_truckStorages.ContainsKey(indObj))
+                    return _truckStorages[indObj];
                 return null;
             }
         }
@@ -95,7 +96,7 @@ namespace Project_DumpTruck.Generics
                 File.Delete(filename);
             }
             StringBuilder data = new();
-            foreach (KeyValuePair<string,
+            foreach (KeyValuePair<TrucksCollectionInfo,
             TrucksGenericCollection<DrawningTruck, DrawningObjectTruck>> record in _truckStorages)
             {
                 StringBuilder records = new();
@@ -167,7 +168,7 @@ namespace Project_DumpTruck.Generics
                             }
                         }
                     }
-                    _truckStorages.Add(record[0], collection);
+                    _truckStorages.Add(new TrucksCollectionInfo(record[0], string.Empty), collection);
                 }
             }
             return true;