diff --git a/multimedia/player_framework/avplayer_base.h b/multimedia/player_framework/avplayer_base.h
index 1283b920441672bd4c75b2b2fe31de60c63b2668..f9fd3cf15f0cfe3db3ae7e99577c06ce5301619b 100644
--- a/multimedia/player_framework/avplayer_base.h
+++ b/multimedia/player_framework/avplayer_base.h
@@ -83,6 +83,12 @@ typedef enum AVPlayerSeekMode {
     AV_SEEK_NEXT_SYNC = 0,
     /* sync to keyframes before the time point. */
     AV_SEEK_PREVIOUS_SYNC,
+    /**
+     * @brief Sync to frames closest to the time point.
+     * @syscap SystemCapability.Multimedia.Media.AVPlayer
+     * @since 12
+     */
+    AV_SEEK_CLOSEST = 2,
 } AVPlayerSeekMode;
 
 /**