From 49b8f967e46a475d3fe5816c6c1cd056779bc57d Mon Sep 17 00:00:00 2001
From: zhangxingxia <zhangxingxia1@huawei.com>
Date: Fri, 22 Apr 2022 15:11:38 +0800
Subject: [PATCH] update fileio api

Signed-off-by: zhangxingxia <zhangxingxia1@huawei.com>
---
 zh-cn/application-dev/reference/apis/js-apis-fileio.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/zh-cn/application-dev/reference/apis/js-apis-fileio.md b/zh-cn/application-dev/reference/apis/js-apis-fileio.md
index 074f5a954c..10fe1daa80 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-fileio.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-fileio.md
@@ -1221,7 +1221,7 @@ ftruncateSync(fd: number, len?: number): void
 
 - 示例：
   ```js
-  fileio.ftruncate(fd, len);
+  fileio.ftruncateSync(fd, len);
   ```
 
 
@@ -1293,7 +1293,7 @@ truncateSync(path: string, len?: number): void
 
 - 示例：
   ```js
-  fileio.ftruncate(path, len);
+  fileio.truncateSync(path, len);
   ```
 
 
-- 
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