---
title: 查看帮助信息
description: "ascend-cert -h"
url: https://www.hiascend.com/document/detail/zh/mindcluster/latest/toolbox/toolboxug/toolboxug_0041.html
sourcePath: /source/zh/mindcluster/2610/toolbox/toolboxug/toolboxug_0041.html
indexId: 26847d17548178eafa3b5ced9cae08cdba4288e83910533a90dbdacaea0ba80565
---
# 查看帮助信息

#### 命令格式

ascend-cert -h

ascend-cert --help


#### 使用示例

ascend-cert -h 或 ascend-cert --help

结果显示如下：

```
usage: ascend-cert <option> [args]
Options:
-h, --help                      Displays help information.
-u, --update                    Update the local CRL file after comparison.
args:
cmspath filepath crlpath.       Data signature verification.
*Note*
Local CRL files are stored in the default path.
```