diff --git a/api/@ohos.multimedia.audio.d.ts b/api/@ohos.multimedia.audio.d.ts
index 62ec8b3b16e9eacd53d7c16127c612d54bbc8f19..780c211e2f620afb08ad5f568800b3916d2ae1eb 100644
--- a/api/@ohos.multimedia.audio.d.ts
+++ b/api/@ohos.multimedia.audio.d.ts
@@ -802,6 +802,12 @@ declare namespace audio {
      * @since 18
      */
     REMOTE_DAUDIO = 29,
+    /**
+     * Nearlink Device.
+     * @syscap SystemCapability.Multimedia.Audio.Device
+     * @since 20
+     */
+    NEARLINK = 31,
     /**
      * Default device type.
      * @syscap SystemCapability.Multimedia.Audio.Device