diff --git a/api/@ohos.environment.d.ts b/api/@ohos.environment.d.ts
index 0d29e0241bc85cce3ce6a5e3bd41b867c074896c..b6d84144b3d59698c3d1d7e13a1bd34126799b59 100644
--- a/api/@ohos.environment.d.ts
+++ b/api/@ohos.environment.d.ts
@@ -20,12 +20,14 @@ import {AsyncCallback, Callback} from "./basic";
  *
  * @since 8
  * @syscap SystemCapability.FileManagement.File.Environment
+ * @systemapi
  */
 declare namespace Environment {
   /**
    * Get the user data path.
    *
    * @since 8
+   * @systemapi
    */
   function getStorageDataDir(callback: AsyncCallback<string>): void;
   function getStorageDataDir(): Promise<string>;
@@ -33,6 +35,7 @@ declare namespace Environment {
    * Get the User storage path.
    *
    * @since 8
+   * @systemapi
    */
   function getUserDataDir(callback: AsyncCallback<string>): void;
   function getUserDataDir(): Promise<string>;
diff --git a/api/@ohos.fileManager.d.ts b/api/@ohos.fileManager.d.ts
index f6df405e7ed3a6456173db27dc557aa37e8ff197..b349c26721a38533c9f7f22701232a71900a931b 100644
--- a/api/@ohos.fileManager.d.ts
+++ b/api/@ohos.fileManager.d.ts
@@ -42,6 +42,7 @@ declare namespace filemanager {
  * @param {AsyncCallback} [callback] - callback.
  * @returns {void | Promise<FileInfo[]>} no callback return Promise otherwise return void
  * @throws {TypedError} Parameter check failed
+ * @systemapi
  */
 declare function listFile(path: string, type: string, options?: {dev?: DevInfo, offset?: number, count?: number}): Promise<FileInfo[]>;
 declare function listFile(path: string, type: string, options?: {dev?: DevInfo, offset?: number, count?: number}, AsyncCallback<FileInfo[]>): void;
@@ -59,6 +60,7 @@ declare function listFile(path: string, type: string, options?: {dev?: DevInfo,
  * @param {AsyncCallback} [callback] - callback.
  * @returns {void | Promise<FileInfo>} no callback return Promise otherwise return void
  * @throws {TypedError} Parameter check failed
+ * @systemapi
  */
 declare function getRoot(options?: {dev?: DevInfo}): Promise<FileInfo[]>;
 declare function getRoot(options?: {dev?: DevInfo}, callback: AsyncCallback<FileInfo[]>): void;
@@ -78,6 +80,7 @@ declare function getRoot(options?: {dev?: DevInfo}, callback: AsyncCallback<File
  * @param {AsyncCallback} [callback] - callback.
  * @returns {void | Promise<string>} no callback return Promise otherwise return void
  * @throws {TypedError} Parameter check failed
+ * @systemapi
  */
 declare function createFile(path: string, filename: string, options?: {dev?: DevInfo}): Promise<string>;
 declare function createFile(path: string, filename: string, options?: {dev?: DevInfo}, callback: AsyncCallback<string>): void;
@@ -88,6 +91,7 @@ declare function createFile(path: string, filename: string, options?: {dev?: Dev
  * @syscap SystemCapability.FileManagement.FileManagerService
  * @since 8
  * @permission N/A
+ * @systemapi
  */
 declare interface FileInfo {
     /**
@@ -128,6 +132,7 @@ declare interface FileInfo {
  * @syscap SystemCapability.FileManagement.FileManagerService
  * @since 8
  * @permission N/A
+ * @systemapi
  */
  declare interface DevInfo {
     /**
diff --git a/api/@ohos.storageStatistics.d.ts b/api/@ohos.storageStatistics.d.ts
index e8fa8d8634bdd6d3f46cc90e5d514d25c80eaddb..be578883e2e69cf49d73853edd365801d5af1247 100644
--- a/api/@ohos.storageStatistics.d.ts
+++ b/api/@ohos.storageStatistics.d.ts
@@ -20,12 +20,14 @@ import {AsyncCallback, Callback} from "./basic";
  *
  * @since 8
  * @syscap SystemCapability.FileManagement.StorageService.SpatialStatistics
+ * @systemapi
  */
 declare namespace storageStatistics {
   /**
    * Get the totalSize of volume.
    *
    * @since 8
+   * @systemapi
    */
   function getTotalSizeOfVolume(volumeUuid: string, callback: AsyncCallback<number>): void;
   function getTotalSizeOfVolume(volumeUuid: string): Promise<number>;
@@ -33,6 +35,7 @@ declare namespace storageStatistics {
    * Get the free size Of volume.
    * 
    * @since 8
+   * @systemapi
    */
   function getFreeSizeOfVolume(volumeUuid: string, callback: AsyncCallback<number>): void;
   function getFreeSizeOfVolume(volumeUuid: string): Promise<number>;
@@ -41,6 +44,7 @@ declare namespace storageStatistics {
    * Get the bundlestat 
    * 
    * @since 9
+   * @systemapi
    */
 
  export interface BundleStats {
diff --git a/api/@ohos.volumeManager.d.ts b/api/@ohos.volumeManager.d.ts
index 563201404be96ca0a8ca0ec2af8604d405583725..ec710a259dc64983d3181dac81200214580927ed 100644
--- a/api/@ohos.volumeManager.d.ts
+++ b/api/@ohos.volumeManager.d.ts
@@ -20,6 +20,7 @@ import {AsyncCallback, Callback} from "./basic";
  *
  * @since 9
  * @syscap SystemCapability.FileManagement.StorageService.Volume
+ * @systemapi
  */
 declare namespace volumeManager {
 
@@ -27,6 +28,7 @@ declare namespace volumeManager {
    * Get All Volumes
    * 
    * @since 9
+   * @systemapi
    */
  export interface Volume {
   id: string;
@@ -44,6 +46,7 @@ function getAllVolumes(): Promise<Array<Volume>>;
    * Mount
    * 
    * @since 9
+   * @systemapi
    */
 function mount(volumeId: string, callback: AsyncCallback<boolean>): void;
 function mount(volumeId: string): Promise<boolean>;
@@ -52,6 +55,7 @@ function mount(volumeId: string): Promise<boolean>;
    * UnMount
    * 
    * @since 9
+   * @systemapi
    */
 function unmount(volumeId: string, callback: AsyncCallback<boolean>): void;
 function unmount(volumeId: string): Promise<boolean>;