diff --git a/README.md b/README.md
index 2920245..87a6865 100644
--- a/README.md
+++ b/README.md
@@ -22,25 +22,9 @@
 ## Installation
 
 ```shell
-# bun
 bun i -D @archoleat/next-define-config
 ```
 
-```shell
-# pnpm
-pnpm i -D @archoleat/next-define-config
-```
-
-```shell
-# npm
-npm i -D @archoleat/next-define-config
-```
-
-```shell
-# yarn
-yarn add -D @archoleat/next-define-config
-```
-
 ## Usage
 
 See [Next Configuration](https://nextjs.org/docs/app/api-reference/next-config-js).