diff --git a/README.md b/README.md
index e54c643..cf115fa 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,14 @@
 # yude.jp
 
+## Development
+
+```shell
+# Install dependencies
+$ bun install
+# Start Vite's development server
+$ bun dev
+```
+
 ## License
 
 MIT (for code), CC-BY 4.0 (for content)