diff --git a/ProjectAirBomber/ProjectAirBomber/CollectionGenericObjects/StorageCollection.cs b/ProjectAirBomber/ProjectAirBomber/CollectionGenericObjects/StorageCollection.cs
index 60d3d8a..831909c 100644
--- a/ProjectAirBomber/ProjectAirBomber/CollectionGenericObjects/StorageCollection.cs
+++ b/ProjectAirBomber/ProjectAirBomber/CollectionGenericObjects/StorageCollection.cs
@@ -96,7 +96,7 @@ public class StorageCollection<T>
     }
 
     /// <summary>
-	/// Сохранение информации по автомобилям в хранилище в файл
+	/// Сохранение информации по бомбардировщикам в хранилище в файл
 	/// </summary>
 	/// <param name="filename">Путь и имя файла</param>
 	/// <returns>true - сохранение прошло успешно, false - ошибка при сохранении данных</returns>
@@ -112,24 +112,23 @@ public class StorageCollection<T>
             File.Delete(filename);
         }
 
-        StringBuilder sb = new();
-
-        sb.Append(_collectionKey);
+        using StreamWriter writer = new StreamWriter(filename);
+        writer.Write(_collectionKey);
         foreach (KeyValuePair<string, ICollectionGenericObjects<T>> value in _storages)
         {
-            sb.Append(Environment.NewLine);
+            writer.Write(Environment.NewLine);
             // не сохраняем пустые коллекции
             if (value.Value.Count == 0)
             {
                 continue;
             }
 
-            sb.Append(value.Key);
-            sb.Append(_separatorForKeyValue);
-            sb.Append(value.Value.GetCollectionType);
-            sb.Append(_separatorForKeyValue);
-            sb.Append(value.Value.MaxCount);
-            sb.Append(_separatorForKeyValue);
+            writer.Write(value.Key);
+            writer.Write(_separatorForKeyValue);
+            writer.Write(value.Value.GetCollectionType);
+            writer.Write(_separatorForKeyValue);
+            writer.Write(value.Value.MaxCount);
+            writer.Write(_separatorForKeyValue);
 
             foreach (T? item in value.Value.GetItems())
             {
@@ -139,14 +138,11 @@ public class StorageCollection<T>
                     continue;
                 }
 
-                sb.Append(data);
-                sb.Append(_separatorItems);
+                writer.Write(data);
+                writer.Write(_separatorItems);
             }
         }
 
-        using FileStream fs = new(filename, FileMode.Create);
-        byte[] info = new UTF8Encoding(true).GetBytes(sb.ToString());
-        fs.Write(info, 0, info.Length);
         return true;
     }
 
@@ -162,53 +158,51 @@ public class StorageCollection<T>
             return false;
         }
 
-        using (StreamReader reader = File.OpenText(filename))
+        using StreamReader reader = File.OpenText(filename);
+        string? str = reader.ReadLine();
+        if (str == null || str.Length == 0)
         {
-            string? str = reader.ReadLine();
-            if (str == null || str.Length == 0)
+            return false;
+        }
+        if (!str.StartsWith(_collectionKey))
+        {
+            return false;
+        }
+        _storages.Clear();
+        string? strs = "";
+
+        while ((strs = reader.ReadLine()) != null)
+        {
+            string[] record = strs.Split(_separatorForKeyValue, StringSplitOptions.RemoveEmptyEntries);
+            if (record.Length != 4)
+            {
+                continue;
+            }
+
+            CollectionType collectionType = (CollectionType)Enum.Parse(typeof(CollectionType), record[1]);
+            ICollectionGenericObjects<T>? collection = StorageCollection<T>.CreateCollection(collectionType);
+
+            if (collection == null)
             {
                 return false;
             }
-            if (!str.StartsWith(_collectionKey))
+            collection.MaxCount = Convert.ToInt32(record[2]);
+            string[] set = record[3].Split(_separatorItems, StringSplitOptions.RemoveEmptyEntries);
+
+            foreach (string elem in set)
             {
-                return false;
-            }
-            _storages.Clear();
-            string? strs = "";
-
-            while ((strs = reader.ReadLine()) != null)
-            {
-                string[] record = strs.Split(_separatorForKeyValue, StringSplitOptions.RemoveEmptyEntries);
-                if (record.Length != 4)
+                if (elem?.CreateDrawningBomber() is T bomber)
                 {
-                    continue;
-                }
-
-                CollectionType collectionType = (CollectionType)Enum.Parse(typeof(CollectionType), record[1]);
-                ICollectionGenericObjects<T>? collection = StorageCollection<T>.CreateCollection(collectionType);
-
-                if (collection == null)
-                {
-                    return false;
-                }
-                collection.MaxCount = Convert.ToInt32(record[2]);
-                string[] set = record[3].Split(_separatorItems, StringSplitOptions.RemoveEmptyEntries);
-
-                foreach (string elem in set)
-                {
-                    if (elem?.CreateDrawningBomber() is T bomber)
+                    if (collection.Insert(bomber) == -1)
                     {
-                        if (collection.Insert(bomber) == -1)
-                        {
-                            return false;
-                        }
+                        return false;
                     }
                 }
-                _storages.Add(record[0], collection);
             }
-
-            return true;
+            _storages.Add(record[0], collection);
         }
+
+        return true;
     }
 
     /// <summary>