diff --git a/api/application/ApplicationStateObserver.d.ts b/api/application/ApplicationStateObserver.d.ts
index 354c09a434..22b6d5b2e0 100644
--- a/api/application/ApplicationStateObserver.d.ts
+++ b/api/application/ApplicationStateObserver.d.ts
@@ -103,7 +103,7 @@ export default class ApplicationStateObserver {
 
 /**
  * The process data.
- *
+ * @typedef { _ProcessData.default }
  * @syscap SystemCapability.Ability.AbilityRuntime.Core
  * @systemapi
  * @since 9