diff --git a/api/@ohos.app.ability.StartOptions.d.ts b/api/@ohos.app.ability.StartOptions.d.ts
index 8526689c432230d3b00fc41900f663a3e29a9361..fadb92c3986676bc54850b566f883f73d3bb4f9e 100644
--- a/api/@ohos.app.ability.StartOptions.d.ts
+++ b/api/@ohos.app.ability.StartOptions.d.ts
@@ -250,4 +250,25 @@ export default class StartOptions {
    * @since 20
    */
   hideStartWindow?: boolean;
+
+  /**
+   * Hide start window or not when launch ability from same bundle.
+   *
+   * @type { ?boolean }
+   * @syscap SystemCapability.Ability.AbilityRuntime.Core
+   * @stagemodelonly
+   * @since 20
+   */
+  animationOptions?: StartAnimationOptions;
+
+  /**
+   * Hide start window or not when launch ability from same bundle.
+   *
+   * @type { ?boolean }
+   * @syscap SystemCapability.Ability.AbilityRuntime.Core
+   * @systemapi
+   * @stagemodelonly
+   * @since 20
+   */
+  animationSystemOptions?: StartAnimationSystemOptions;
 }
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