diff --git a/book.toml b/book.toml
index 9caa104..4eddbb0 100644
--- a/book.toml
+++ b/book.toml
@@ -7,8 +7,8 @@ language = "zh-CN"
 [output.html]
 additional-css = ["ferris.css", "theme/2018-edition.css"]
 additional-js = ["ferris.js"]
-git-repository-url = "https://github.com/KaiserY/trpl-zh-cn/tree/master"
-edit-url-template = "https://github.com/KaiserY/trpl-zh-cn/edit/master/{path}"
+git-repository-url = "https://github.com/KaiserY/trpl-zh-cn/tree/main"
+edit-url-template = "https://github.com/KaiserY/trpl-zh-cn/edit/main/{path}"
 
 [output.latex-pdf]
 latex = false