diff --git a/api/@ohos.arkui.ArcAlphabetIndexer.d.ts b/api/@ohos.arkui.ArcAlphabetIndexer.d.ts
index 1ee5480c98bc7ef1ae2016a8b977490394949011..d91204a8791a6910c9430caaa72dcfe2ff130ce3 100755
--- a/api/@ohos.arkui.ArcAlphabetIndexer.d.ts
+++ b/api/@ohos.arkui.ArcAlphabetIndexer.d.ts
@@ -70,8 +70,25 @@ declare type OnSelectCallback =  (index: number) => void;
  * @crossplatform
  * @atomicservice
  * @since 18
+ * @noninterop
  */
 export interface ArcAlphabetIndexerInterface {
+  /**
+   * Create ArcAlphabetIndexer component
+   *
+   * ArrayValue: Alphabetical index string array.
+   * selected: ID of the selected item.
+   *
+   * @param { ArcAlphabetIndexerInitInfo } info
+   * @returns { ArcAlphabetIndexerAttribute }
+   * @syscap SystemCapability.ArkUI.ArkUI.Circle
+   * @crossplatform
+   * @atomicservice
+   * @since 17
+   * @noninterop
+   */
+  ArcAlphabetIndexerAttribute(info: ArcAlphabetIndexerInitInfo): ArcAlphabetIndexerAttribute;
+
   /**
    * Create ArcAlphabetIndexer component
    *
@@ -282,7 +299,7 @@ declare class ArcAlphabetIndexerAttribute extends CommonMethod<ArcAlphabetIndexe
  * @crossplatform
  * @atomicservice
  * @uicomponent
- * @since 20
+ * @since 19
  * @noninterop
  */
 declare const ArcAlphabetIndexer: ArcAlphabetIndexerInterface;
@@ -294,5 +311,6 @@ declare const ArcAlphabetIndexer: ArcAlphabetIndexerInterface;
  * @crossplatform
  * @atomicservice
  * @since 18
+ * @noninterop
  */
 declare const ArcAlphabetIndexerInstance: ArcAlphabetIndexerAttribute;
\ No newline at end of file