diff --git a/api/@ohos.multimedia.drm.d.ts b/api/@ohos.multimedia.drm.d.ts
index 5c7542a742590fe1c3637e4406584c7592e74239..5d68c48b397c9ee99d5ef14c5b2622a21d631969 100644
--- a/api/@ohos.multimedia.drm.d.ts
+++ b/api/@ohos.multimedia.drm.d.ts
@@ -862,7 +862,8 @@ declare namespace drm {
    * @interface MediaKeySystemInfo
    * @syscap SystemCapability.Multimedia.Drm.Core
    * @atomicservice
-   * @since 12
+   * @since arkts {'1.1':'12','1.2':'20'}
+   * @arkts 1.1&1.2
    */
   interface MediaKeySystemInfo {
     /**