diff --git a/_posts/help/1970-01-01-kubernetes.md b/_posts/help/1970-01-01-kubernetes.md
index 522f771..9427c09 100644
--- a/_posts/help/1970-01-01-kubernetes.md
+++ b/_posts/help/1970-01-01-kubernetes.md
@@ -8,6 +8,8 @@ mirrorid: kubernetes
 
 Kubernetes 是用于自动部署，扩展和管理容器化应用程序的开源系统。详情可见 [官方介绍](https://kubernetes.io/zh/)。
 
+**硬件架构: `x86_64`, `armhfp`, `aarch64`**
+
 ### Debian/Ubuntu 用户
 
 
@@ -47,12 +49,10 @@ deb https://{%endraw%}{{ site.hostname }}{%raw%}/kubernetes/apt kubernetes-{{rel
 ```
 [kubernetes]
 name=kubernetes
-baseurl=https://{{ site.hostname }}/kubernetes/yum/repos/kubernetes-el7-x86_64
+baseurl=https://{{ site.hostname }}/kubernetes/yum/repos/kubernetes-el7-$basearch
 enabled=1
 ```
 
-**其中`x86_64`可换为相应的硬件架构，如`armhfp`、`aarch64`**
-
 ### Minikube
 
 请到 [minikube 镜像](https://{{ site.hostname }}/github-release/kubernetes/minikube/LatestRelease/) 下载。
diff --git a/_posts/help/1970-01-01-mysql.md b/_posts/help/1970-01-01-mysql.md
index 25c9d88..bb5d933 100644
--- a/_posts/help/1970-01-01-mysql.md
+++ b/_posts/help/1970-01-01-mysql.md
@@ -45,7 +45,7 @@ deb https://{%endraw%}{{ site.hostname }}{%raw%}/mysql/apt/{{os_name}} {{release
 
 新建 `/etc/yum.repos.d/mysql-community.repo`，内容如下：
 
-注：`mysql-8.0`, `mysql-connectors`和`mysql-tools`在RHEL 7/8上还提供了`aarch64`版本，将配置中的`x86_64`改为`aarch64`即可。
+注：`mysql-8.0`, `mysql-connectors`和`mysql-tools`在RHEL 7/8上还提供了`aarch64`版本。
 
 <form class="form-inline">
 <div class="form-group">
@@ -70,35 +70,35 @@ deb https://{%endraw%}{{ site.hostname }}{%raw%}/mysql/apt/{{os_name}} {{release
 <script id="yum-template" type="x-tmpl-markup">
 [mysql-connectors-community]
 name=MySQL Connectors Community
-baseurl=https://{%endraw%}{{ site.hostname }}{%raw%}/mysql/yum/mysql-connectors-community-{{release_name}}-x86_64/
+baseurl=https://{%endraw%}{{ site.hostname }}{%raw%}/mysql/yum/mysql-connectors-community-{{release_name}}-$basearch/
 enabled=1
 gpgcheck=1
 gpgkey=https://repo.mysql.com/RPM-GPG-KEY-mysql
 
 [mysql-tools-community]
 name=MySQL Tools Community
-baseurl=https://{%endraw%}{{ site.hostname }}{%raw%}/mysql/yum/mysql-tools-community-{{release_name}}-x86_64/
+baseurl=https://{%endraw%}{{ site.hostname }}{%raw%}/mysql/yum/mysql-tools-community-{{release_name}}-$basearch/
 enabled=1
 gpgcheck=1
 gpgkey=https://repo.mysql.com/RPM-GPG-KEY-mysql
 {{if release_name|notequals>el8}}
 [mysql-5.6-community]
 name=MySQL 5.6 Community Server
-baseurl=https://{%endraw%}{{ site.hostname }}{%raw%}/mysql/yum/mysql-5.6-community-{{release_name}}-x86_64/
+baseurl=https://{%endraw%}{{ site.hostname }}{%raw%}/mysql/yum/mysql-5.6-community-{{release_name}}-$basearch/
 enabled=0
 gpgcheck=1
 gpgkey=https://repo.mysql.com/RPM-GPG-KEY-mysql
 
 [mysql-5.7-community]
 name=MySQL 5.7 Community Server
-baseurl=https://{%endraw%}{{ site.hostname }}{%raw%}/mysql/yum/mysql-5.7-community-{{release_name}}-x86_64/
+baseurl=https://{%endraw%}{{ site.hostname }}{%raw%}/mysql/yum/mysql-5.7-community-{{release_name}}-$basearch/
 enabled=1
 gpgcheck=1
 gpgkey=https://repo.mysql.com/RPM-GPG-KEY-mysql
 {{/if}}
 [mysql-8.0-community]
 name=MySQL 8.0 Community Server
-baseurl=https://{%endraw%}{{ site.hostname }}{%raw%}/mysql/yum/mysql-8.0-community-{{release_name}}-x86_64/
+baseurl=https://{%endraw%}{{ site.hostname }}{%raw%}/mysql/yum/mysql-8.0-community-{{release_name}}-$basearch/
 enabled=1
 gpgcheck=1
 gpgkey=https://repo.mysql.com/RPM-GPG-KEY-mysql