diff --git a/README.md b/README.md
index 58920ce..fd24123 100644
--- a/README.md
+++ b/README.md
@@ -151,7 +151,7 @@
 ![ContextMenuStrip](assets/screenshots/ContextMenuStrip.png)
 #### Image3D 图片3D
 ![Image3D](assets/screenshots/Image3D.png)
-### PageHeader 页头
+#### PageHeader 页头
 ![PageHeader](assets/screenshots/PageHeader.png)
 #### WindowBar 窗口栏
 ![WindowBar](assets/screenshots/WindowBar.png)
\ No newline at end of file