From 91c494a86755dcf595eba7e6f9e25841bc2a58b1 Mon Sep 17 00:00:00 2001
From: wangkai <wangkai424@huawei.com>
Date: Tue, 13 Jun 2023 18:54:42 +0800
Subject: [PATCH] =?UTF-8?q?=E5=9B=9E=E8=B0=83=E5=87=BD=E6=95=B0=E6=A0=BC?=
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Signed-off-by: wangkai <wangkai424@huawei.com>
---
 .../reference/apis/js-apis-distributedKVStore.md                | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/zh-cn/application-dev/reference/apis/js-apis-distributedKVStore.md b/zh-cn/application-dev/reference/apis/js-apis-distributedKVStore.md
index 7eed43c956..d81db309a3 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-distributedKVStore.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-distributedKVStore.md
@@ -3867,7 +3867,7 @@ backup(file:string, callback: AsyncCallback&lt;void&gt;):void
 ```js
 let file = "BK001";
 try {
-    kvStore.backup(file, function(err) => {
+    kvStore.backup(file, (err) => {
         if (err) {
             console.error(`Failed to backup.code is ${err.code},message is ${err.message} `);
         } else {
-- 
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