diff --git a/api/@internal/component/ets/swiper.d.ts b/api/@internal/component/ets/swiper.d.ts
index f584d9047acc4caf27cad0ae01cb68bfcc3c744d..96d600e3cccbe1931c40f66a6b660a22b9cb7c2a 100644
--- a/api/@internal/component/ets/swiper.d.ts
+++ b/api/@internal/component/ets/swiper.d.ts
@@ -215,12 +215,25 @@ declare class SwiperAttribute extends CommonMethod<SwiperAttribute> {
    * @since 8
    */
   curve(value: Curve | string): SwiperAttribute;
+
   /**
    * Called when the index value changes.
    * @since 7
    */
   onChange(event: (index: number) => void): SwiperAttribute;
 
+  /**
+   * Called when animation started
+   * @since 9
+   */
+  onAnimationStart(event: (index: number) => void): SwiperAttribute;
+
+  /**
+   * Called when animation finished
+   * @since 9
+   */
+  onAnimationFinished(event: (index: number) => void): SwiperAttribute;
+
   /**
    * Setting indicator style navigation.
    * @since 8