diff --git a/public/react/src/App.js b/public/react/src/App.js
index 85267a4e6..f7530989e 100644
--- a/public/react/src/App.js
+++ b/public/react/src/App.js
@@ -227,6 +227,7 @@ class App extends Component {
 		history.listen(() => {
 			this.forceUpdate()
 			const $ = window.$
+			// https://www.trustie.net/issues/21919 可能会有问题
 			$("html").animate({ scrollTop: $('html').scrollTop() - 0 })
 		});