diff --git a/changelog.md b/changelog.md
index 001170c..035607d 100644
--- a/changelog.md
+++ b/changelog.md
@@ -146,7 +146,7 @@ b['1']['2'] = {'3':1}  # OK
 - [x] save export markdown file name with book name(treeview's item name),<br>
       such as **<<印度漂浮的次大陆.md>>**
 - [x] easily copy filter notes to clipboard
-- [x] add right click menu for book info treeview item, so I can copy book info by select menu
+- [x] add right click menu for book info treeview item, so I can copy book info by select menu<br>
       format: 1| :book: | [存在主义咖啡馆](href) | 作者/出版社/出版时间/阅读时间 书评