diff --git a/hiviewdfx/hiappevent/include/hiappevent/hiappevent_event.h b/hiviewdfx/hiappevent/include/hiappevent/hiappevent_event.h
index 06f186ed5ad34d88e25247429d918dc164c83242..106b4f2f38de4fc3acf396ebcbc4d08076c052b1 100644
--- a/hiviewdfx/hiappevent/include/hiappevent/hiappevent_event.h
+++ b/hiviewdfx/hiappevent/include/hiappevent/hiappevent_event.h
@@ -168,6 +168,14 @@ extern "C" {
  */
 #define EVENT_APP_KILLED "APP_KILLED"
 
+/**
+ * @brief audio jank frame event.
+ *
+ * @since 20
+ * @version 1.0
+ */
+#define EVENT_AUDIO_JANK_FRAME "AUDIO_JANK_FRAME"
+
 /**
  * @brief OS domain.
  *