diff --git a/Windows/CS/Framework4.0/Toprie/Toprie/Setting.cs b/Windows/CS/Framework4.0/Toprie/Toprie/Setting.cs
index 39976af..a41f9f1 100644
--- a/Windows/CS/Framework4.0/Toprie/Toprie/Setting.cs
+++ b/Windows/CS/Framework4.0/Toprie/Toprie/Setting.cs
@@ -4363,13 +4363,14 @@ namespace JoyD.Windows.CS
                                         if (pixelColor != Color.Transparent)
                                         {
                                             // 绘制温差层图像对应的像素
-                                            // 注意：由于保存时是每隔10个像素采样，加载时需要填充这10x10的区域
+                                            // 修改：原代码每个采样点填充10x10区域导致图像显示不一致，改为只绘制实际采样的像素点
                                             using (Graphics g = Graphics.FromImage(_tempDiffOverlayImage))
                                             {
                                                 using (SolidBrush brush = new SolidBrush(pixelColor))
                                                 {
-                                                    // 填充10x10的区域
-                                                    g.FillRectangle(brush, x, y, 10, 10);
+                                                    // 只绘制单个点，而不是填充10x10区域，保持与原始绘制一致
+                                                    // 为了让点更清晰可见，使用2x2的小矩形
+                                                    g.FillRectangle(brush, x, y, 2, 2);
                                                 }
                                             }
                                         }