diff --git a/interfaces/kits/js/src/mod_fs/ani/ets/@ohos.file.fs.ets b/interfaces/kits/js/src/mod_fs/ani/ets/@ohos.file.fs.ets
index 5de05d13c16f74668df53433be2c1f8fdb6bccda..ec5ef3466ff28cfd1a22ebade41fb07f71736225 100644
--- a/interfaces/kits/js/src/mod_fs/ani/ets/@ohos.file.fs.ets
+++ b/interfaces/kits/js/src/mod_fs/ani/ets/@ohos.file.fs.ets
@@ -18,7 +18,7 @@ import { BusinessError, AsyncCallback } from '@ohos.base';
 const UNKNOWN_ERR: number = 13900042
 const UNKNOWN_MSG: string = "Unknown error"
 
-function createBusinessError(code: number, msg: string): BusinessError {
+function createBusinessError(code: int, msg: string): BusinessError {
   let err = new BusinessError();
   err.code = code;
   err.message = msg;