diff --git a/WinFormSolution/Components/UserControlCheckedList.cs b/WinFormSolution/Components/UserControlCheckedList.cs
index 018025a..e18ff56 100644
--- a/WinFormSolution/Components/UserControlCheckedList.cs
+++ b/WinFormSolution/Components/UserControlCheckedList.cs
@@ -2,6 +2,8 @@
 {
     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
         {
@@ -43,16 +45,24 @@
         public void ClearCheckedListBoxValues()
         {
             checkedListBox.Items.Clear();
+            _lastCheckedIndexes.Clear();
         }
         private void checkedListBox_ItemCheck(object sender, ItemCheckEventArgs e)
         {
-            for (int i = 0; i < checkedListBox.Items.Count; i++)
+            if (e.NewValue == CheckState.Checked)
             {
-                if (i != e.Index)
+                _lastCheckedIndexes.Add(e.Index);
+
+                while (_lastCheckedIndexes.Count > MaxCheckedItemsCount)
                 {
-                    checkedListBox.SetItemChecked(i, false);
+                    checkedListBox.SetItemCheckState(_lastCheckedIndexes[0], CheckState.Unchecked);
                 }
             }
+            else if (e.NewValue == CheckState.Unchecked)
+            {
+                _lastCheckedIndexes.Remove(e.Index);
+            }
+
             _onCheckedItemChangedEvent?.Invoke(sender, e);
         }
     }