diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # dotfiles
 
+[![CI](https://github.com/kuwata0037/dotfiles/actions/workflows/ci.yaml/badge.svg)](https://github.com/kuwata0037/dotfiles/actions/workflows/ci.yaml)
+
 kuwata0037's dotfiles managed by [chezmoi](https://github.com/twpayne/chezmoi).
 
 ## Install