diff --git a/README.md b/README.md
index 0089197..43f3777 100755
--- a/README.md
+++ b/README.md
@@ -21,9 +21,9 @@ Hugo themes: [themes.gohugo.io/hugo-paper](https://themes.gohugo.io/hugo-paper/)
 
 ## Overview
 
-![](https://raw.githubusercontent.com/nanxiaobei/hugo-paper/master/images/screenshot.png)
-![](https://raw.githubusercontent.com/nanxiaobei/hugo-paper/master/images/screenshot_dark.png)
-![](https://raw.githubusercontent.com/nanxiaobei/hugo-paper/master/images/screenshot_mobile.png)
+![](https://raw.githubusercontent.com/nanxiaobei/hugo-paper/main/images/screenshot.png)
+![](https://raw.githubusercontent.com/nanxiaobei/hugo-paper/main/images/screenshot_dark.png)
+![](https://raw.githubusercontent.com/nanxiaobei/hugo-paper/main/images/screenshot_mobile.png)
 
 ## Install
 
@@ -62,7 +62,7 @@ disqusShortname = 'YOUR_DISQUS_SHORTNAME'   # add disqus comments
 
 ## License
 
-[MIT License](https://github.com/nanxiaobei/hugo-paper/blob/master/LICENSE) (c) [nanxiaobei](https://lee.so/)
+[MIT License](https://github.com/nanxiaobei/hugo-paper/blob/main/LICENSE) (c) [nanxiaobei](https://lee.so/)
 
 ## FUTAKE
 
diff --git a/theme.toml b/theme.toml
index 2cc0ab3..5196dc8 100644
--- a/theme.toml
+++ b/theme.toml
@@ -3,7 +3,7 @@
 
 name = "Paper"
 license = "MIT"
-licenselink = "https://github.com/nanxiaobei/hugo-paper/blob/master/LICENSE"
+licenselink = "https://github.com/nanxiaobei/hugo-paper/blob/main/LICENSE"
 description = "A simple, clean, flexible Hugo theme"
 homepage = "https://github.com/nanxiaobei/hugo-paper/"
 tags = ["Responsive", "Simple", "Clean", "Light", "White", "Blog"]