diff --git a/api/@ohos.hidebug.d.ts b/api/@ohos.hidebug.d.ts
index 76957f11ca7bc362b7827dc2d8f33772c5ab4aa2..e6698d6a0b7c9724ec1fd6b8efc1656cfb6f8e6b 100644
--- a/api/@ohos.hidebug.d.ts
+++ b/api/@ohos.hidebug.d.ts
@@ -875,6 +875,15 @@ declare namespace hidebug {
    */
   type GcStats = Record<string, number>;
 
+  /**
+   * Obtains the memory usage of ArkTS objects in the virtual machine.
+   *
+   * @returns { bigint } Returns the memory usage of ArkTS objects.
+   * @syscap SystemCapability.HiviewDFX.HiProfiler.HiDebug
+   * @since 21
+   */
+  function getAppVMObjectUsed(): bigint;
+
   /**
    * Obtains all system GC statistics.
    *