diff --git a/api/@ohos.multimedia.media.d.ts b/api/@ohos.multimedia.media.d.ts
index 1b0a15763aeb6efdf78bd0e67dffecf5fd67d0b0..0ff313afbd16bb6b8b2e7e4961119ffbea33ac57 100755
--- a/api/@ohos.multimedia.media.d.ts
+++ b/api/@ohos.multimedia.media.d.ts
@@ -1296,7 +1296,7 @@ declare namespace media {
      * @param { number } timeUs - The time expected to fetch picture from the video resource.
      * The unit is microsecond(us).
      * @param { AVImageQueryOptions } queryMode - Specify how to position the video frame
-     * @param { OutputSize } outputSize - This field is used to define the output size of frame.
+     * @param { OutputSize } [outputSize] - This field is used to define the output size of frame.
      * @returns { Promise<image.PixelMap> }  Returns the output image object
      * @throws { BusinessError  } 5400102 Operation not allowed. Returned by promise.
      * @throws { BusinessError  } 5400106 Unsupported format. Returned by promise.
@@ -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
@@ -10107,7 +10107,7 @@ declare namespace media {
      * Unsubscribes from state change events of the system screen recorder.
      * @param { 'systemScreenRecorder' } type - Event type, which is **'systemScreenRecorder'** in this case.
      * This event is triggered when the state of the system screen recorder changes.
-     * @param { Callback<ScreenCaptureEvent> } callback - Callback invoked when the event is triggered,
+     * @param { Callback<ScreenCaptureEvent> } [callback] - Callback invoked when the event is triggered,
      * where ScreenCaptureEvent indicates the new state. If this parameter is not specified, the last subscription event is canceled.
      * @throws { BusinessError } 202 - Not System App.
      * @syscap SystemCapability.Multimedia.Media.AVScreenCapture