diff --git a/book.toml b/book.toml
index 2d351fa..04e5218 100644
--- a/book.toml
+++ b/book.toml
@@ -4,6 +4,7 @@ language = "zh"
 multilingual = false
 src = "src"
 title = "Yet another Chinese rust-lang book."
+description = "又一本 rust-lang 书，Yet another Chinese rust-lang book。"
 
 [preprocessor.pagetoc]
 [output.html]