diff --git a/Ink Canvas/Windows/PPTQuickPanel.xaml b/Ink Canvas/Windows/PPTQuickPanel.xaml
index 1f0f4a88..55967f42 100644
--- a/Ink Canvas/Windows/PPTQuickPanel.xaml	
+++ b/Ink Canvas/Windows/PPTQuickPanel.xaml	
@@ -319,7 +319,7 @@
                                     </Border>
 
                                     <TextBlock x:Name="MagnifierDescText"
-                                               Text="放大镜跟随鼠标，再次点击按钮关闭"
+                                               Text="拖动选择框移动，拖动控制点缩放，按 ESC 关闭"
                                                FontSize="11"
                                                Margin="2,0,0,0"
                                                TextWrapping="Wrap">