diff --git a/book.toml b/book.toml
index e98e153..e53bf9c 100644
--- a/book.toml
+++ b/book.toml
@@ -19,12 +19,10 @@ git-repository-url = "https://github.com/gnu4cn/rust-lang-zh_CN"
 git-repository-icon = "fa-github"
 
 [output.html.print]
-enable = true
+enable = false
 
 [output.html.search]
 enable = false
 
 [output.html.favicon]
 png = true
-
-[output.epub]