diff --git a/DoubleDeckerBus/DoubleDeckerBus/CollectionGenericObjects/StorageCollection.cs b/DoubleDeckerBus/DoubleDeckerBus/CollectionGenericObjects/StorageCollection.cs
index 21ce849..989b385 100644
--- a/DoubleDeckerBus/DoubleDeckerBus/CollectionGenericObjects/StorageCollection.cs
+++ b/DoubleDeckerBus/DoubleDeckerBus/CollectionGenericObjects/StorageCollection.cs
@@ -4,6 +4,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using static System.Runtime.InteropServices.JavaScript.JSType;
 
 namespace DoubleDeckerBus.CollectionGenericObjects;
 
@@ -90,39 +91,43 @@ public class StorageCollection<T>
             File.Delete(filename);
         }
 
-        StringBuilder sb = new();
+        using StreamWriter sw = new(filename);
+        { 
 
-        sb.Append(_collectionKey);
-        foreach (KeyValuePair<string, ICollectionGenericObjects<T>> value in _storages)
-        {
-            sb.Append(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);
+            sw.WriteLine(_collectionKey);
+            
 
-            foreach (T? item in value.Value.GetItems())
+            foreach (KeyValuePair<string, ICollectionGenericObjects<T>> value in _storages)
             {
-                string data = item?.GetDataForSave() ?? string.Empty;
-                if (string.IsNullOrEmpty(data))
+                StringBuilder sb = new();
+
+                
+                if (value.Value.Count == 0)
                 {
                     continue;
                 }
-                sb.Append(data);
-                sb.Append(_separatorItems);
+                sb.Append(value.Key);
+                sb.Append(_separatorForKeyValue);
+                sb.Append(value.Value.GetCollectionType);
+                sb.Append(_separatorForKeyValue);
+                sb.Append(value.Value.MaxCount);
+                sb.Append(_separatorForKeyValue);
+
+                foreach (T? item in value.Value.GetItems())
+                {
+                    string data = item?.GetDataForSave() ?? string.Empty;
+                    if (string.IsNullOrEmpty(data))
+                    {
+                        continue;
+                    }
+                    sb.Append(data);
+                    sb.Append(_separatorItems);
+                }
+
+                sw.WriteLine(sb.ToString());
             }
         }
 
-        using FileStream fs = new(filename, FileMode.Create);
-        byte[] info = new UTF8Encoding(true).GetBytes(sb.ToString());
-        fs.Write(info, 0, info.Length);
         return true;
 
     }
@@ -134,67 +139,54 @@ public class StorageCollection<T>
             return false;
         }
 
-        string bufferTextFromFile = "";
 
-        using (FileStream fs = new(filename, FileMode.Open))
+        using (StreamReader sr = new(filename))
         {
-            byte[] b = new byte[fs.Length];
-            UTF8Encoding temp = new(true);
-            while (fs.Read(b, 0, b.Length) > 0)
-            {
-                bufferTextFromFile += temp.GetString(b);
-            }
-        }
+            string? bufferLine = sr.ReadLine();
 
-        string[] strs = bufferTextFromFile.Split(new char[] { '\n', '\r' }, StringSplitOptions.RemoveEmptyEntries);
-
-        if (strs == null || strs.Length == 0)
-        {
-            return false;
-        }
-
-        if (!strs[0].Equals(_collectionKey))
-        {
-            //если нет такой записи, то это не те данные
-            return false;
-        }
-
-        _storages.Clear();
-
-        foreach (string data in strs)
-        {
-            string[] record = data.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)
+            if (bufferLine != _collectionKey)
             {
                 return false;
             }
 
-            collection.MaxCount = Convert.ToInt32(record[2]);
+            _storages.Clear();
 
-            string[] set = record[3].Split(_separatorItems, StringSplitOptions.RemoveEmptyEntries);
-
-            foreach (string elem in set)
+            while ((bufferLine = sr.ReadLine()) != null)
             {
-                if (elem?.CreateDrawningCar() is T car)
+                string[] record = bufferLine.Split(_separatorForKeyValue, StringSplitOptions.RemoveEmptyEntries);
+
+                if (record.Length != 4)
                 {
-                    if (collection.Insert(car) == -1)
+                    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?.CreateDrawningCar() is T car)
                     {
-                        return false;
+                        if (collection.Insert(car) == -1)
+                        {
+                            return false;
+                        }
                     }
                 }
+                _storages.Add(record[0], collection);
             }
-            _storages.Add(record[0], collection);
+            return true;
         }
-        return true;
+           
     }
 
     /// <summary>