diff --git a/api/@internal/component/ets/select.d.ts b/api/@internal/component/ets/select.d.ts
index 7c5190b8a94780d4ac33792334fad33d17e8a89a..6b186318b05634f816572e5c863fd64a5a0c6bd4 100644
--- a/api/@internal/component/ets/select.d.ts
+++ b/api/@internal/component/ets/select.d.ts
@@ -112,7 +112,7 @@ declare class SelectAttribute extends CommonMethod<SelectAttribute> {
    * Callback for selecting an item from the select.
    * @since 8
    */
-  onSelected(event: (index: number) => void): SelectAttribute;
+  onSelected(event: (index: number, value?: string) => void): SelectAttribute;
 }
 
 declare const Select: SelectInterface;