diff --git a/WinFormsAppExcavator/WinFormsAppExcavator/DrawingExcavator.cs b/WinFormsAppExcavator/WinFormsAppExcavator/DrawingExcavator.cs
index 6d69187..3012094 100644
--- a/WinFormsAppExcavator/WinFormsAppExcavator/DrawingExcavator.cs
+++ b/WinFormsAppExcavator/WinFormsAppExcavator/DrawingExcavator.cs
@@ -33,7 +33,7 @@ public class DrawingExcavator
     /// <summary>
     /// Ширина прорисовки экскаватора
     /// </summary>
-    private readonly int _drawningExcavatorWidth = 175;
+    private readonly int _drawningExcavatorWidth = 174;
 
     /// <summary>
     /// Высота прорисовки экскаватора
@@ -69,15 +69,26 @@ public class DrawingExcavator
     /// <returns>true - границы заданы, false - проверка не пройдена, нельзя разместить объект в этих размерах</returns>
     public bool SetPictureSize(int width, int height)
     {
-        
+
         if (_drawningExcavatorWidth < width && _drawningExcavatorHeight < height)
         {
             _pictureWidth = width;
             _pictureHeight = height;
+            if (_startPosX.HasValue && _startPosY.HasValue)
+            {
+                if (_startPosX+_drawningExcavatorWidth>=_pictureWidth 
+                    || _startPosY+_drawningExcavatorHeight>=_pictureHeight)
+                {
+                    _startPosX = 0;
+                    _startPosY = 0;
+                }
+                 
+            }
             return true;
-        }
-        else { return false; }
-    }
+        }      
+        
+        return false;
+    }  
 
     /// <summary>
     /// Установка позиции
@@ -90,16 +101,21 @@ public class DrawingExcavator
         {
             return;
         }
-        if (x > 0 && y > 0 && x + _drawningExcavatorWidth < _pictureWidth && _drawningExcavatorHeight + y < _pictureHeight)
+        if (x + _drawningExcavatorWidth < _pictureWidth && _drawningExcavatorHeight + y < _pictureHeight && x>0 && y>0)
         {
             _startPosX = x;
             _startPosY = y;
         }
-        else
+        if (x + _drawningExcavatorWidth >_pictureWidth || x < 0)
         {
-            _startPosX = 10;
-            _startPosY = 10;
+            _startPosX = 0;
+           
         }
+        if (y+_drawningExcavatorHeight > _pictureHeight || y < 0)
+        {
+            _startPosY = 0;
+        }
+
     }
 
     /// <summary>