diff --git a/api/@ohos.app.ability.EmbeddedUIExtensionAbility.d.ts b/api/@ohos.app.ability.EmbeddedUIExtensionAbility.d.ts
index c8dbcf12506817ab22be378520ad81bc7ebebe0d..ded904515a5195b0e546c6ada5524a3ec99d030a 100644
--- a/api/@ohos.app.ability.EmbeddedUIExtensionAbility.d.ts
+++ b/api/@ohos.app.ability.EmbeddedUIExtensionAbility.d.ts
@@ -26,7 +26,8 @@ import UIExtensionAbility from './@ohos.app.ability.UIExtensionAbility';
  * @extends UIExtensionAbility
  * @syscap SystemCapability.Ability.AbilityRuntime.Core
  * @StageModelOnly
- * @since 12
+ * @since arkts {'1.1':'12', '1.2':'20'}
+ * @arkts 1.1&1.2
  */
 export default class EmbeddedUIExtensionAbility extends UIExtensionAbility {
 }