diff --git a/api/@ohos.app.ability.abilityDelegatorRegistry.d.ts b/api/@ohos.app.ability.abilityDelegatorRegistry.d.ts
index 60b546213598d074237bddb6a97050f31410161e..d7af3c5a6747b4e6a81c565dee274bb36da2d7ba 100644
--- a/api/@ohos.app.ability.abilityDelegatorRegistry.d.ts
+++ b/api/@ohos.app.ability.abilityDelegatorRegistry.d.ts
@@ -104,7 +104,7 @@ declare namespace abilityDelegatorRegistry {
    * @syscap SystemCapability.Ability.AbilityRuntime.Core
    * @crossplatform
    * @atomicservice
-   * @since 1arkts {'1.1':'11', '1.2':'20'}
+   * @since arkts {'1.1':'11', '1.2':'20'}
    * @arkts 1.1&1.2
    */
   function getArguments(): AbilityDelegatorArgs;