diff --git a/api/@ohos.window.d.ts b/api/@ohos.window.d.ts
index 32816951603aba475b2b9a9a1c8eebfc1ccb6128..5ccde3562d30a794e50527fce9b11dff53e56499 100644
--- a/api/@ohos.window.d.ts
+++ b/api/@ohos.window.d.ts
@@ -4212,7 +4212,8 @@ declare namespace window {
    * @interface KeyboardInfo
    * @syscap SystemCapability.Window.SessionManager
    * @atomicservice
-   * @since 18
+   * @since arkts {'1.1':'18', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   interface KeyboardInfo {
     /**