diff --git a/README.md b/README.md
index 2c453c1..ac04369 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,7 @@ Download from [Releases](https://github.com/Cenmrev/V2RayX/releases). (compiled
 By [Homebrew-Cask](https://caskroom.github.io/).
 
 ```sh
-brew cask install v2rayx
+brew install --cask v2rayx
 ```
 
 ## How to build