diff --git a/api/@ohos.data.fileAccess.d.ts b/api/@ohos.data.fileAccess.d.ts
index a5d191c8ce30c027dd9058e4d1e9eb9439785b3f..8c97e5212b4d2c3f8816cf6056f0c2e2f7cc23e4 100644
--- a/api/@ohos.data.fileAccess.d.ts
+++ b/api/@ohos.data.fileAccess.d.ts
@@ -14,9 +14,9 @@
  */
 
 import { AsyncCallback, Callback } from "./basic";
-import { Want } from './ability/want';
+import Want from './@ohos.application.Want';
 import Context from './application/Context';
-import Filter from '@ohos.fileio'
+import { Filter } from './@ohos.fileio';
 
 /**
  * This module provides the capability to access user public files.
@@ -74,7 +74,7 @@ declare namespace fileAccess {
      * @param mode Indicates the mode of the file.
      * @param size Indicates the size of the file.
      * @param mtime Indicates the mtime of the file.
-     * @param mimetype Indicates the mimetype of the file.
+     * @param mimeType Indicates the mimeType of the file.
      */
     interface FileInfo {
         /**
@@ -106,7 +106,7 @@ declare namespace fileAccess {
          * @type {string}
          * @readonly
          */
-        mimetype: string;
+        mimeType: string;
 
         /**
          * List files in the current directory.
@@ -217,6 +217,7 @@ declare namespace fileAccess {
      * @since 9
      * @syscap SystemCapability.FileManagement.UserFileService
      * @StageModelOnly
+     * @systemapi
      */
     enum OPENFLAGS {
         /** file is openFile only_read */
diff --git a/api/@ohos.fileExtensionInfo.d.ts b/api/@ohos.fileExtensionInfo.d.ts
index d016f74bc52af58ac158def2e5bc16b1992e198b..4d7685ac10ba69341942999500fa0a2d335028b6 100644
--- a/api/@ohos.fileExtensionInfo.d.ts
+++ b/api/@ohos.fileExtensionInfo.d.ts
@@ -46,8 +46,8 @@ declare namespace fileExtensionInfo {
      * @StageModelOnly
      */
     namespace DeviceFlag {
-        const SUPPORTS_READ = 1;
-        const SUPPORTS_WRITE = 1 << 1;
+        const SUPPORTS_READ = 0b1;
+        const SUPPORTS_WRITE = 0b10;
     }
 
     /**
@@ -58,10 +58,10 @@ declare namespace fileExtensionInfo {
      * @StageModelOnly
      */
     namespace DocumentFlag {
-        const REPRESENTS_FILE = 1;
-        const REPRESENTS_DIR = 1 << 1;
-        const SUPPORTS_READ = 1 << 2;
-        const SUPPORTS_WRITE = 1 << 3;
+        const REPRESENTS_FILE = 0b1;
+        const REPRESENTS_DIR = 0b10;
+        const SUPPORTS_READ = 0b100;
+        const SUPPORTS_WRITE = 0b1000;
     }
 }
 
diff --git a/api/@ohos.fileio.d.ts b/api/@ohos.fileio.d.ts
index e13dae4b53d4765a96485a94704bd981a2d218a3..4b4cf3f6644916c0d8b8b7d100ff649adbfb6e4e 100644
--- a/api/@ohos.fileio.d.ts
+++ b/api/@ohos.fileio.d.ts
@@ -84,7 +84,6 @@ declare namespace fileIO {
     export { writeSync };
     export { Dir };
     export { Dirent };
-    export { Filter };
     export { ReadOut };
     export { Stat };
     export { Stream };
@@ -1156,7 +1155,7 @@ declare interface Dirent {
     isSymbolicLink(): boolean;
 }
 
-declare interface Filter {
+export type Filter = {
     /**
      * @type {Array<string>}
      * @syscap SystemCapability.FileManagement.File.FileIO