diff --git a/WinFormSolution/Components/Components.csproj b/WinFormSolution/Components/Components.csproj
index f6cdb74..0d2190a 100644
--- a/WinFormSolution/Components/Components.csproj
+++ b/WinFormSolution/Components/Components.csproj
@@ -7,7 +7,7 @@
 		<ImplicitUsings>enable</ImplicitUsings>
 		<GeneratePackageOnBuild>True</GeneratePackageOnBuild>
 		<Authors>ns.potapov</Authors>
-		<VersionPrefix>1.0.3</VersionPrefix>
+		<VersionPrefix>1.0.4</VersionPrefix>
 		<Version>$(VersionPrefix)</Version>
 	</PropertyGroup>
 
diff --git a/WinFormSolution/Components/Exceptions/MaxCheckedItemsCountExceedException.cs b/WinFormSolution/Components/Exceptions/MaxCheckedItemsCountExceedException.cs
new file mode 100644
index 0000000..666aca6
--- /dev/null
+++ b/WinFormSolution/Components/Exceptions/MaxCheckedItemsCountExceedException.cs
@@ -0,0 +1,13 @@
+namespace Components.Exceptions
+{
+    internal class MaxCheckedItemsCountExceedException : Exception
+    {
+        public MaxCheckedItemsCountExceedException()
+        {
+        }
+
+        public MaxCheckedItemsCountExceedException(string? message) : base(message)
+        {
+        }
+    }
+}
diff --git a/WinFormSolution/Components/UserControlCheckedList.cs b/WinFormSolution/Components/UserControlCheckedList.cs
index e18ff56..c37cf14 100644
--- a/WinFormSolution/Components/UserControlCheckedList.cs
+++ b/WinFormSolution/Components/UserControlCheckedList.cs
@@ -1,8 +1,9 @@
-namespace Components
+using Components.Exceptions;
+
+namespace Components
 {
     public partial class UserControlCheckedList : UserControl
     {
-        private List<int> _lastCheckedIndexes = new List<int>();
         public int MaxCheckedItemsCount { get; set; } = 1;
         private EventHandler _onCheckedItemChangedEvent;
         public event EventHandler CheckedItemChanged
@@ -45,24 +46,14 @@
         public void ClearCheckedListBoxValues()
         {
             checkedListBox.Items.Clear();
-            _lastCheckedIndexes.Clear();
         }
         private void checkedListBox_ItemCheck(object sender, ItemCheckEventArgs e)
         {
-            if (e.NewValue == CheckState.Checked)
+            if (checkedListBox.CheckedItems.Count > MaxCheckedItemsCount)
             {
-                _lastCheckedIndexes.Add(e.Index);
-
-                while (_lastCheckedIndexes.Count > MaxCheckedItemsCount)
-                {
-                    checkedListBox.SetItemCheckState(_lastCheckedIndexes[0], CheckState.Unchecked);
-                }
+                checkedListBox.SetItemChecked(e.Index, false);
+                throw new MaxCheckedItemsCountExceedException("Превышено максимальное число выбранных элементов");
             }
-            else if (e.NewValue == CheckState.Unchecked)
-            {
-                _lastCheckedIndexes.Remove(e.Index);
-            }
-
             _onCheckedItemChangedEvent?.Invoke(sender, e);
         }
     }