diff --git a/Windows/CS/Framework4.0/Toprie/Toprie/Setting.cs b/Windows/CS/Framework4.0/Toprie/Toprie/Setting.cs
index b9d27cb..39976af 100644
--- a/Windows/CS/Framework4.0/Toprie/Toprie/Setting.cs
+++ b/Windows/CS/Framework4.0/Toprie/Toprie/Setting.cs
@@ -868,6 +868,29 @@ namespace JoyD.Windows.CS
                             // 刷新单元格以显示新颜色
                             dataGridViewTempDiff.Refresh();
                             
+                            // 检查当前修改的行是否为选中行，如果是则更新画笔按钮颜色
+                            int selectedRowIndex = -1;
+                            if (dataGridViewTempDiff.SelectedRows.Count > 0)
+                            {
+                                selectedRowIndex = dataGridViewTempDiff.SelectedRows[0].Index;
+                            }
+                            else if (dataGridViewTempDiff.SelectedCells.Count > 0)
+                            {
+                                selectedRowIndex = dataGridViewTempDiff.SelectedCells[0].RowIndex;
+                            }
+                            
+                            // 如果修改的行是当前选中的行，同步更新画笔按钮颜色
+                            if (selectedRowIndex == e.RowIndex)
+                            {
+                                // 更新所有画笔按钮的颜色
+                                btnBrushSize1.Image = CreateBrushSizeImage(1, newColor);
+                                btnBrushSize3.Image = CreateBrushSizeImage(3, newColor);
+                                btnBrushSize5.Image = CreateBrushSizeImage(5, newColor);
+                                btnBrushSize10.Image = CreateBrushSizeImage(10, newColor);
+                                btnBrushSize15.Image = CreateBrushSizeImage(15, newColor);
+                                btnBrushSize25.Image = CreateBrushSizeImage(25, newColor);
+                            }
+                            
                             // 更新温差层图像中所有原颜色的像素为新颜色
                             if (_tempDiffOverlayImage != null)
                             {