diff --git a/ProjectDumpTruck/ProjectDumpTruck/DrawningDumpTrack.cs b/ProjectDumpTruck/ProjectDumpTruck/DrawningDumpTrack.cs
index 8a5572e..553485d 100644
--- a/ProjectDumpTruck/ProjectDumpTruck/DrawningDumpTrack.cs
+++ b/ProjectDumpTruck/ProjectDumpTruck/DrawningDumpTrack.cs
@@ -83,6 +83,27 @@ public class DrawningDumpTrack
         
         _pictureWidth = width;
         _pictureHeight = height;
+
+        if (_startPosX.HasValue || _startPosY.HasValue)
+        {
+            if (_drawningDumpTrackWidth + _startPosX > _pictureWidth)
+            {
+                _startPosX = _pictureWidth.Value - _drawningDumpTrackWidth;
+            }
+            else if (_startPosX < 0)
+            {
+                _startPosX = 0;
+            }
+            if (_drawningDumpTrackHeight + _startPosY > _pictureHeight)
+            {
+                _startPosY = _pictureHeight.Value - _drawningDumpTrackHeight;
+            }
+            else if (_startPosY < 0)
+            {
+                _startPosY = 0;
+            }
+        }
+
         return true;
     }