diff --git a/interfaces/innerkits/kits/js/@ohos.sendfile.d.ts b/interfaces/innerkits/kits/js/@ohos.sendfile.d.ts
index 8db7b336546e53937d10846017321be48e0f0eb4..f1177dfc3cb0601443f5bfe5ea55ac5edb69108d 100644
--- a/interfaces/innerkits/kits/js/@ohos.sendfile.d.ts
+++ b/interfaces/innerkits/kits/js/@ohos.sendfile.d.ts
@@ -16,15 +16,13 @@
 import {AsyncCallback, Callback} from "./basic";
 /**
  * Provides Environment APIs.
- *
- * @since 8
+ * @since 9
  * @syscap SystemCapability.FileManagement.File.DistributeFile
  */
 declare namespace SendFile {
   /**
    * send file.
-   *
-   * @since 8
+   * @since 9
    */
   function sendFile(deviceId: string, sourPath: Array<string>, destPath: Array<string>, fileCount: number, callback: AsyncCallback<number>);
   function sendFile(deviceId: string, sourPath: Array<string>, destPath: Array<string>, fileCount: number): Promise<number>;
@@ -45,16 +43,14 @@ declare namespace SendFile {
   }
   /**
    * event listen on.
-   *
-   * @since 8
+   * @since 9
    */
   function on(type: 'sendFinished' | 'receiveFinished', callback: AsyncCallback<TransResult>): void;
   /**
    * event listen off.
-   *
-   * @since 8
+   * @since 9
    */
   function off(type: 'sendFinished' | 'receiveFinished'): void;
 }
 
-export default SendFile;
\ No newline at end of file
+export default SendFile;