diff --git a/api/arkui/stateManagement/storage/storageProperty.static.d.ets b/api/arkui/stateManagement/storage/storageProperty.static.d.ets
index b029e3e0c9447a5cf97269f6845b93ceff64e7aa..b4c4fed1a7aef121593a7c29d237ba7c5076e19f 100644
--- a/api/arkui/stateManagement/storage/storageProperty.static.d.ets
+++ b/api/arkui/stateManagement/storage/storageProperty.static.d.ets
@@ -58,7 +58,7 @@ export interface AbstractProperty<T> {
    * @syscap SystemCapability.ArkUI.ArkUI.Full
    * @since 20
    */
-   get(): T { return undefined; };
+   get(): T { return T; };
 
   /**
    * Assign a new value to the referenced property