From e7d8c1f35d0c4e131e19d373a3e5b9f249d58959 Mon Sep 17 00:00:00 2001
From: cheng_jinsong <chengjinsong2@huawei.com>
Date: Thu, 13 Oct 2022 06:37:04 +0000
Subject: [PATCH] update
 zh-cn/application-dev/reference/apis/js-apis-system-parameterV9.md.
 Signed-off-by: cheng_jinsong <chengjinsong2@huawei.com>

Signed-off-by: cheng_jinsong <chengjinsong2@huawei.com>
---
 .../reference/apis/js-apis-system-parameterV9.md             | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/zh-cn/application-dev/reference/apis/js-apis-system-parameterV9.md b/zh-cn/application-dev/reference/apis/js-apis-system-parameterV9.md
index 1bdcfb8d5c..3ded7f158e 100755
--- a/zh-cn/application-dev/reference/apis/js-apis-system-parameterV9.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-system-parameterV9.md
@@ -13,7 +13,10 @@
 ```ts
 import systemparameter from '@ohos.systemparameterV9'
 ```
-**错误码说明：**
+## SystemParameterErrorCode 
+
+系统参数错误码说明。
+
 | 错误码 | 定义名 | 说明 |
 | -------- | -------- | -------- |
 | -401 | SYSPARAM_INVALID_INPUT | Input parameter is missing or invalid. |
-- 
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