diff --git a/api/@internal/component/ets/xcomponent.d.ts b/api/@internal/component/ets/xcomponent.d.ts
index 4bdd70b6fa1121e228ee6be5240a85d0eb3bee77..2d1a4f6588cf450e60e2d3e6f5e7d97c20ec4c95 100644
--- a/api/@internal/component/ets/xcomponent.d.ts
+++ b/api/@internal/component/ets/xcomponent.d.ts
@@ -15,6 +15,23 @@
 
 import { CommonMethod } from "./common";
 
+/**
+ * @since 8
+ */
+export declare class XComponentController {
+  /**
+   * constructor.
+   * @since 8
+   */
+  constructor();
+
+  /**
+   * get the id of surface created by XComponent.
+   * @since 8
+   */
+  getXComponentSurfaceId();
+}
+
 /**
  * @since 8
  */
@@ -22,8 +39,8 @@ interface XComponent extends XComponentAttribute<XComponent> {
   (value: {
       id: string;
       type: string;
-      libraryname: string;
-      source: string;
+      libraryname?: string;
+      controller?: XComponentController;
   }): XComponent;
 }