diff --git a/KVM虚拟化/KVM虚拟化技术.md b/KVM虚拟化/KVM虚拟化技术.md
index 0e66ad5..3fdc03e 100644
--- a/KVM虚拟化/KVM虚拟化技术.md
+++ b/KVM虚拟化/KVM虚拟化技术.md
@@ -353,6 +353,14 @@ tmpfs                1.6G   84K  1.6G   1% /run/user/0
 
 ## cockpit创建
 
+epel源太慢的解决方案，卸载掉旧的epel，然后换成阿里云的源
+
+```bash
+yum remove epel-release -y
+yum install -y https://mirrors.aliyun.com/epel/epel-release-latest-9.noarch.rpm
+dnf makecache
+```
+
 安装cockpit
 
 ```bash