diff --git a/Windows/CS/Framework4.0/Toprie/Toprie/Setting.cs b/Windows/CS/Framework4.0/Toprie/Toprie/Setting.cs
index f0a2a1e..4d73658 100644
--- a/Windows/CS/Framework4.0/Toprie/Toprie/Setting.cs
+++ b/Windows/CS/Framework4.0/Toprie/Toprie/Setting.cs
@@ -2515,7 +2515,16 @@ namespace JoyD.Windows.CS
                 e.Graphics.DrawImage(_tempDiffOverlayImage, destRect, 0, 0, _tempDiffOverlayImage.Width, _tempDiffOverlayImage.Height, GraphicsUnit.Pixel);
             }
             
-            // 2. 然后绘制叠加层（根据控件尺寸进行缩放）
+            // 2. 检查并确保叠加层图像存在
+            if (_drawnRectangles.Count > 0 && picBoxTemp.Image != null && (_rectangleOverlayImage == null || 
+                _rectangleOverlayImage.Width != picBoxTemp.Image.Width || 
+                _rectangleOverlayImage.Height != picBoxTemp.Image.Height))
+            {
+                // 创建或更新叠加层图像
+                CreateRectangleOverlayImage();
+            }
+            
+            // 3. 然后绘制叠加层（根据控件尺寸进行缩放）
             if (_rectangleOverlayImage != null && picBoxTemp.Image != null)
             {
                 // 计算缩放后的目标矩形