diff --git a/packages/postcss/src/index.ts b/packages/postcss/src/index.ts
index 8b41609e3d..9b0d8e49dc 100644
--- a/packages/postcss/src/index.ts
+++ b/packages/postcss/src/index.ts
@@ -200,5 +200,6 @@ function unocss(options: UnoPostcssPluginOptions = {}) {
 }
 
 unocss.postcss = true
+unocss.default = unocss
 
 export default unocss