diff --git a/api/@ohos.buffer.d.ts b/api/@ohos.buffer.d.ts
index 5289014e5442e3fe054ef3db8632594b698aff70..283ec98505f266c195b3564eb9e0f1a6878812b0 100644
--- a/api/@ohos.buffer.d.ts
+++ b/api/@ohos.buffer.d.ts
@@ -18,6 +18,8 @@
  * @kit ArkTS
  */
 
+import { jsonx } from 'std/core'
+
 /**
  * The Buffer class is a global type for dealing with binary data directly. It can be constructed in a variety of ways.
  *
diff --git a/api/arkui/stateManagement/storage/persistenceV2.static.d.ets b/api/arkui/stateManagement/storage/persistenceV2.static.d.ets
index 505235edf662d032c3ca2a906dae7a2e8d404125..6805805cfa3bd75788dc601063e6b0a4e7aba2d7 100644
--- a/api/arkui/stateManagement/storage/persistenceV2.static.d.ets
+++ b/api/arkui/stateManagement/storage/persistenceV2.static.d.ets
@@ -22,6 +22,7 @@
 
 import { ToJSONType, FromJSONType } from './persistentStorage';
 import contextConstant from '@ohos.app.ability.contextConstant';
+import { jsonx } from 'std/core'
 
 /**
  * Function that returns default creator.
diff --git a/api/arkui/stateManagement/storage/persistentStorage.static.d.ets b/api/arkui/stateManagement/storage/persistentStorage.static.d.ets
index 80d2b50c8a0478427b372080f2c7b5cda7598b26..f7ffc3271ae629c120c33a8b87a1bd518bdeaf66 100644
--- a/api/arkui/stateManagement/storage/persistentStorage.static.d.ets
+++ b/api/arkui/stateManagement/storage/persistentStorage.static.d.ets
@@ -19,6 +19,8 @@
  * @kit ArkUI
  */
 
+ import { jsonx } from 'std/core'
+
 /**
  * Defines the PersistentStorage interface.
  *