diff --git a/Seaplane/DrawingSeaplane.cs b/Seaplane/DrawingSeaplane.cs
index 8bad07c..336d5c2 100644
--- a/Seaplane/DrawingSeaplane.cs
+++ b/Seaplane/DrawingSeaplane.cs
@@ -55,21 +55,27 @@ public class DrawingSeaplane
     {
         // TODO проверка, что объект "влезает" в размеры поля 
         // если влезает, сохраняем границы и корректируем позицию объекта,если она была уже установлена
-        if (width < _drawningPlaneWidth || height < _drawningPlaneHeight) return false;
+        if (width < _drawningPlaneWidth || height < _drawningPlaneHeight) { return false; };
         _pictureWidth = width;
         _pictureHeight = height;
         if (_startPosX != null || _startPosY != null)
         {
             if (_startPosX + _drawningPlaneWidth > _pictureWidth)
             {
-                _startPosX = _startPosX - (_startPosX + _drawningPlaneWidth - _pictureWidth);
+                _startPosX = -_drawningPlaneWidth + _pictureWidth;
+            }
+            else if (_startPosX < 0)
+            {
+                _startPosX = 0;
             }
-            else if (_startPosX < 0) _startPosX = 0;
             if (_startPosY + _drawningPlaneHeight > _pictureHeight)
             {
-                _startPosY = _startPosY - (_startPosY + _drawningPlaneHeight - _pictureHeight);
+                _startPosY = -_drawningPlaneHeight + _pictureHeight;
+            }
+            else if (_startPosY < 0)
+            {
+                _startPosY = 0;
             }
-            else if (_startPosY < 0) _startPosY = 0;
         }
         return true;
     }
@@ -88,16 +94,29 @@ public class DrawingSeaplane
         // то надо изменить координаты, чтобы он оставался в этих границах
         if (x + _drawningPlaneWidth > _pictureWidth)
         {
-            _startPosX = x - (x + _drawningPlaneWidth - _pictureWidth);
+            _startPosX = _pictureWidth - _drawningPlaneWidth;
         }
-        else if (x < 0) _startPosX = 0;
-        else _startPosX = x;
+        else if (x < 0)
+        {
+            _startPosX = 0;
+        }
+        else
+        {
+            _startPosX = x;
+        }
+
         if (y + _drawningPlaneHeight > _pictureHeight)
         {
-            _startPosY = y - (y + _drawningPlaneHeight - _pictureHeight);
+            _startPosY = _pictureHeight - _drawningPlaneHeight;
+        }
+        else if (y < 0)
+        {
+            _startPosY = 0;
+        }
+        else
+        {
+            _startPosY = y;
         }
-        else if (y < 0) _startPosY = 0;
-        else _startPosY = y;
     }
     /// <summary>
     /// Изменение направления перемещения
diff --git a/Seaplane/FormSeaplane.cs b/Seaplane/FormSeaplane.cs
index b0afe24..8fc7920 100644
--- a/Seaplane/FormSeaplane.cs
+++ b/Seaplane/FormSeaplane.cs
@@ -17,7 +17,22 @@ namespace Seaplane
         {
             InitializeComponent();
         }
-
+        private void Draw()
+        {
+            if (_drawningSeaplane == null)
+            {
+                return;
+            }
+            Bitmap bmp = new(pictureBoxSeaplane.Width, pictureBoxSeaplane.Height);
+            Graphics gr = Graphics.FromImage(bmp);
+            _drawningSeaplane.DrawTransport(gr);
+            pictureBoxSeaplane.Image = bmp;
+        }
+        /// <summary>
+        /// Обработка кнопик Создать
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
         private void ButtonCreate_Click(object sender, EventArgs e)
         {
             Random random = new();
@@ -28,10 +43,40 @@ namespace Seaplane
             _drawningSeaplane.SetPictureSize(pictureBoxSeaplane.Width, pictureBoxSeaplane.Height);
             _drawningSeaplane.SetPosition(random.Next(10,100),random.Next(10,100));
 
-            Bitmap bmp = new(pictureBoxSeaplane.Width, pictureBoxSeaplane.Height);
-            Graphics gr = Graphics.FromImage(bmp);
-            _drawningSeaplane.DrawTransport(gr);
-            pictureBoxSeaplane.Image = bmp;
+            Draw();
+        }
+        /// <summary>
+        /// Перемещение объекта по форме 
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void ButtonMove_Click(object sender, EventArgs e)
+        {
+            if (_drawningSeaplane == null)
+            {
+                return;
+            }
+            string name = ((Button)sender)?.Name ?? string.Empty;
+            bool result = false;
+            switch (name)
+            {
+                case "buttonUp":
+                    result = _drawningSeaplane.MoveTransport(DirectionType.Up);
+                    break;
+                case "buttonDown":
+                    result = _drawningSeaplane.MoveTransport(DirectionType.Down);
+                    break;
+                case "buttonRight":
+                    result = _drawningSeaplane.MoveTransport(DirectionType.Right);
+                    break;
+                case "buttonLeft":
+                    result = _drawningSeaplane.MoveTransport(DirectionType.Left);
+                    break;
+            }
+            if (result)
+            {
+                Draw();
+            }
         }
     }
 }