diff --git a/docs/books-en.md b/docs/books-en.md
index f44331e74..f4cf613ce 100644
--- a/docs/books-en.md
+++ b/docs/books-en.md
@@ -10,6 +10,7 @@ The document contains all kinds of classic books, including but not limited to "
 - [《The Fourth Turn》](https://www.amazon.com/Fourth-Turning-American-Prophecy-Rendezvous/dp/0767900464)
 - [《Amusing Ourselves to Death》](https://book.douban.com/subject/1062193/)
 - [《"Smart Investor"》](https://book.douban.com/subject/5243775/)
+- [《Robert's Rules of Order Newly Revised, 12th edition》](https://www.amazon.com/Roberts-Rules-Order-Newly-Revised/dp/1541736699)
 
 ## Article recommendation 
 
diff --git a/docs/books.md b/docs/books.md
index b3b1bf0fb..19cfa397c 100644
--- a/docs/books.md
+++ b/docs/books.md
@@ -14,7 +14,7 @@
 - [《乌合之众》](https://book.douban.com/subject/6966569/)
 - [《娱乐至死》](https://book.douban.com/subject/1062193/)
 - [《聪明的投资者》](https://book.douban.com/subject/5243775/)
-
+- [《罗伯特议事规则（第11版）》](https://book.douban.com/subject/26651699/)
 
 ## 文章推荐
 - [Nick Szabo：货币，区块链与社会可扩展性](https://www.btcstudy.org/2021/10/27/money-blockchains-and-social-scalability-echo-edition/)