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 610c1094f2232012805a85fa2e79617f263dd8a4..499bc7476ce3bf66d720246837f6cbf42a689eee 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 stream from '@ohos.util.stream';
 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;