diff --git a/README.md b/README.md
index 76522d1..eb4e46e 100644
--- a/README.md
+++ b/README.md
@@ -31,7 +31,7 @@ App based on MaLiang is now avaliable on the [App Store](https://apps.apple.com/
 - [x] **Zoom** & **Scale**
 - [x] **Export** to image
 - [x] **Save** vector contents to disk
-- [x] support macOS Catalyst
+- [x] support macOS **Catalyst**
 
 ## Requirements