diff --git a/AirBomber/DrawningBomber.cs b/AirBomber/DrawningBomber.cs
index 689cb22..e7c551f 100644
--- a/AirBomber/DrawningBomber.cs
+++ b/AirBomber/DrawningBomber.cs
@@ -52,13 +52,13 @@ namespace AirBomber.DrawningObjects
         }
         public void SetPosition(int x, int y)
         {
-            if (_startPosX + _PlaneWidth > _pictureWidth)
+            if (x < 0 || x + _PlaneWidth > _pictureWidth)
             {
-                _startPosX = _pictureWidth - _PlaneWidth;
+                x = _pictureWidth - _PlaneWidth;
             }
-            if (_startPosY + _PlaneHeight > 740)
+            if (y < 0 || y + _PlaneWidth > _pictureHeight)
             {
-                _startPosY = 740 - _PlaneHeight;
+                y = _pictureHeight - _PlaneWidth;
             }
             _startPosX = x;
             _startPosY = y;
diff --git a/AirBomber/FormBomberCollection.cs b/AirBomber/FormBomberCollection.cs
index c5deaa0..406e803 100644
--- a/AirBomber/FormBomberCollection.cs
+++ b/AirBomber/FormBomberCollection.cs
@@ -80,6 +80,11 @@ namespace AirBomber
                 PicBoxBomberCollection.Image = obj.ShowBomber();
                 _logger.LogInformation($"Добавлен объект в набор {listBoxStorages.SelectedItem.ToString()}");
             }
+            catch (ArgumentException ex)
+            {
+                MessageBox.Show("Такой объект уже существует");
+                _logger.LogWarning($"{ex.Message} в наборе {listBoxStorages.SelectedItem.ToString()}");
+            }
             catch (Exception ex)
             {
                 MessageBox.Show("Не удалось добавить объект");