diff --git a/api/@ohos.app.ability.abilityManager.d.ts b/api/@ohos.app.ability.abilityManager.d.ts
index 66ec5e5e1cf911a809ca0191e097b5e4879fe4d3..ca6f52305f3e76264fba27ff85dc8f1cd2da5bea 100644
--- a/api/@ohos.app.ability.abilityManager.d.ts
+++ b/api/@ohos.app.ability.abilityManager.d.ts
@@ -307,7 +307,8 @@ declare namespace abilityManager {
    * @throws { BusinessError } 16000050 - Internal error.
    * @syscap SystemCapability.Ability.AbilityRuntime.Core
    * @systemapi
-   * @since 9
+   * @since arkts {'1.1':'9', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   function getExtensionRunningInfos(upperLimit: int): Promise<Array<ExtensionRunningInfo>>;
 
@@ -325,7 +326,8 @@ declare namespace abilityManager {
    * @throws { BusinessError } 16000050 - Internal error.
    * @syscap SystemCapability.Ability.AbilityRuntime.Core
    * @systemapi
-   * @since 9
+   * @since arkts {'1.1':'9', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   function getExtensionRunningInfos(upperLimit: int, callback: AsyncCallback<Array<ExtensionRunningInfo>>): void;