diff --git a/src/components/NoticeIcon/demo/popover.md b/src/components/NoticeIcon/demo/popover.md
index e49e2a2f0bb7d57dc9efaab49942c96ab40b147b..be6bb861f1879bba3be96dc49b9ebe8664b929b8 100644
--- a/src/components/NoticeIcon/demo/popover.md
+++ b/src/components/NoticeIcon/demo/popover.md
@@ -152,18 +152,21 @@ ReactDOM.render(
>