diff --git a/plugins/fastlane-plugin-android_cd/README.md b/plugins/fastlane-plugin-android_cd/README.md
index 1c02e04..92fba53 100644
--- a/plugins/fastlane-plugin-android_cd/README.md
+++ b/plugins/fastlane-plugin-android_cd/README.md
@@ -71,7 +71,7 @@ build_and_deploy(beta_type: "internal")
 #### Promote
 
 ```ruby
-promote(beta_type: "internal")
+promote(from: "internal", destination: "beta")
 ```
 
 note that beta type can be `production`, `beta`, `alpha`, `internal`.