diff --git a/help/_posts/1970-01-01-docker-ce.md b/help/_posts/1970-01-01-docker-ce.md
index 91ec885..7321cdc 100644
--- a/help/_posts/1970-01-01-docker-ce.md
+++ b/help/_posts/1970-01-01-docker-ce.md
@@ -11,12 +11,12 @@ category: help
 
 ### Debian/Ubuntu 用户
 
-以下内容根据 [官方文档](https://docs.docker.com/engine/installation/linux/docker-ce/debian/) 修改而来。
+以下内容根据 [官方文档](https://docs.docker.com/engine/install/debian/) 修改而来。
 
 如果你过去安装过 docker，先删掉:
 
 ```bash
-sudo apt-get remove docker docker-engine docker.io
+sudo apt-get remove docker docker-engine docker.io containerd runc
 ```
 
 首先安装依赖:
@@ -40,7 +40,7 @@ sudo apt-get install apt-transport-https ca-certificates curl gnupg2 software-pr
 {% raw %}
 <p></p>
 <pre>
-<code id="deb-gpg-content">curl -fsSL https://download.docker.com/linux/{{ deb_release }}/gpg | sudo apt-key add -</code>
+<code id="deb-gpg-content">curl -fsSL https://download.docker.com/linux/{{ deb_release }}/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg</code>
 </pre>
 {% endraw %}
 
@@ -51,7 +51,7 @@ sudo apt-get install apt-transport-https ca-certificates curl gnupg2 software-pr
 <p></p>
 <pre>
 <code class="language-bash" id="deb-amd64-content">sudo add-apt-repository \
-   "deb [arch=amd64] https://{%endraw%}{{ site.hostname }}{%raw%}/docker-ce/linux/{{deb_release}} \
+   "deb [arch=amd64 signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://{%endraw%}{{ site.hostname }}{%raw%}/docker-ce/linux/{{deb_release}} \
    $(lsb_release -cs) \
    stable"</code>
 </pre>
@@ -63,7 +63,7 @@ sudo apt-get install apt-transport-https ca-certificates curl gnupg2 software-pr
 {% raw %}
 <p></p>
 <pre>
-<code id="deb-arm-content">echo "deb [arch=armhf] https://{%endraw%}{{ site.hostname }}{%raw%}/docker-ce/linux/{{deb_release}} \
+<code id="deb-arm-content">echo "deb [arch=armhf signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://{%endraw%}{{ site.hostname }}{%raw%}/docker-ce/linux/{{deb_release}} \
      $(lsb_release -cs) stable" | \
     sudo tee /etc/apt/sources.list.d/docker.list</code>
 </pre>
@@ -78,18 +78,18 @@ sudo apt-get install docker-ce
 
 ### Fedora/CentOS/RHEL
 
-以下内容根据 [官方文档](https://docs.docker.com/engine/installation/linux/docker-ce/centos/) 修改而来。
+以下内容根据 [官方文档](https://docs.docker.com/engine/install/centos/) 修改而来。
 
 如果你之前安装过 docker，请先删掉
 
 ```bash
-sudo yum remove docker docker-common docker-selinux docker-engine
+sudo yum remove docker docker-client docker-client-latest docker-common docker-latest docker-latest-logrotate docker-logrotate docker-engine
 ```
 
 安装一些依赖
 
 ```bash
-sudo yum install -y yum-utils device-mapper-persistent-data lvm2 wget
+sudo yum install -y yum-utils device-mapper-persistent-data lvm2
 ```
 
 <form class="form-inline">
@@ -105,7 +105,7 @@ sudo yum install -y yum-utils device-mapper-persistent-data lvm2 wget
 {% raw %}
 <p></p>
 <pre>
-<code id="yum-content">wget -O /etc/yum.repos.d/docker-ce.repo https://download.docker.com/linux/{{ yum_release }}/docker-ce.repo</code>
+<code id="yum-content">yum-config-manager --add-repo https://download.docker.com/linux/{{ yum_release }}/docker-ce.repo</code>
 </pre>
 {% endraw %}