diff --git a/en/application-dev/reference/arkui-ts/ts-container-refresh.md b/en/application-dev/reference/arkui-ts/ts-container-refresh.md
index efd85927fb1a3a500a7f2296d4a5f130eaca3a5a..2392680bc520832629d8763fb9eee5e28b946bf7 100644
--- a/en/application-dev/reference/arkui-ts/ts-container-refresh.md
+++ b/en/application-dev/reference/arkui-ts/ts-container-refresh.md
@@ -15,7 +15,7 @@ This component supports only one child component.
 
 ## APIs
 
-Refresh\(value: \{refreshing: boolean, offset?: Length, friction?: number\}\)
+Refresh\(value: \{refreshing: boolean, offset?: Length, friction?: number | string\}\)
 
 - Parameters