diff --git a/Software/Application/Gitea/Gitea_安装和配置.md b/Software/Application/Gitea/Gitea_安装和配置.md
index 4955dab..c8d05da 100644
--- a/Software/Application/Gitea/Gitea_安装和配置.md
+++ b/Software/Application/Gitea/Gitea_安装和配置.md
@@ -93,9 +93,17 @@ sudo systemctl stop gitea
 可以使用 Gitea 内嵌的 HTTPS 服务。内嵌 HTTPS 服务使用自认证证书，生成 10 年期限自认证证书命令如下：
 
 ```sh
-gitea cert --host [HOST] --duration 87600h
+gitea cert --host <HOST0,HOST1,...> --ca --duration 87600h
 ```
 
+参数说明：  
+
+| Argument             | Description                                                                                               |
+|----------------------|-----------------------------------------------------------------------------------------------------------|
+| --host \<value\>     | Comma seperated hostnames and ips which this certificate is valid for. Wildcards are supported. Required. |
+| --duration \<value\> | Duration which the certificate is valid for. Optional. (default: 8760h0m0s)                               |
+| --ca                 | If provided, this cert generates it’s own certificate authority. Optional.                                |
+
 编辑 app.ini 文件如下：  
 
 ```ini