diff --git a/api/@ohos.multimedia.media.d.ts b/api/@ohos.multimedia.media.d.ts
index 1b0a15763aeb6efdf78bd0e67dffecf5fd67d0b0..75822f6af74f4e98621c1c7f0cbe647131406426 100755
--- a/api/@ohos.multimedia.media.d.ts
+++ b/api/@ohos.multimedia.media.d.ts
@@ -3376,7 +3376,7 @@ declare namespace media {
     /**
      * Unregister listens for media playbackRateDone event.
      * @param { 'playbackRateDone' } type - Type of the playback event to listen for.
-     * @param { OnPlaybackRateDone } callback - Callback used to listen for the playbackRateDone event.
+     * @param { OnPlaybackRateDone } [callback] - Callback used to listen for the playbackRateDone event.
      * @syscap SystemCapability.Multimedia.Media.AVPlayer
      * @atomicservice
      * @since 20
@@ -4035,7 +4035,7 @@ declare namespace media {
      * Unsubscribes from the event indicating that super resolution is enabled or disabled.
      * @param { 'superResolutionChanged' } type - Type of the super-resolution event to listen for.
      * The event is triggered when super resolution is enabled or disabled.
-     * @param { OnSuperResolutionChanged } callback - Callback used to listen for the super-resolution changed event.
+     * @param { OnSuperResolutionChanged } [callback] - Callback used to listen for the super-resolution changed event.
      * @syscap SystemCapability.Multimedia.Media.AVPlayer
      * @atomicservice
      * @since 18