diff --git a/Maca.md b/Maca.md
index 100ba5c..b6135d8 100644
--- a/Maca.md
+++ b/Maca.md
@@ -1,35 +1,35 @@
 ## Maca For Ubuntu-18.04
 ```
-curl -fsSL https://mirror.metax-tech.com/nexus_pub.asc | apt-key add -
-echo "deb [arch=$(dpkg --print-architecture)] https://mirror.metax-tech.com/maca-ubuntu18.04/ bionic main" | tee /etc/apt/sources.list.d/maca-18.04.list
+curl -fsSL https://mirror.metax-tech.com/r/nexus_pub.asc | apt-key add -
+echo "deb [arch=$(dpkg --print-architecture)] https://mirror.metax-tech.com/r/maca-ubuntu18.04/ bionic main" | tee /etc/apt/sources.list.d/maca-18.04.list
 apt-get update
 ```
 
 
 ## Maca For Ubuntu-20.04
 ```
-curl -fsSL https://mirror.metax-tech.com/nexus_pub.asc | apt-key add -
-echo "deb [arch=$(dpkg --print-architecture)] https://mirror.metax-tech.com/maca-ubuntu20.04/ focal main" | tee /etc/apt/sources.list.d/maca-20.04.list
+curl -fsSL https://mirror.metax-tech.com/r/nexus_pub.asc | apt-key add -
+echo "deb [arch=$(dpkg --print-architecture)] https://mirror.metax-tech.com/r/maca-ubuntu20.04/ focal main" | tee /etc/apt/sources.list.d/maca-20.04.list
 apt-get update
 ```
 
 ## Maca For Ubuntu-22.04
 ```
-curl -fsSL https://mirror.metax-tech.com/nexus_pub.asc | apt-key add -
-echo "deb [arch=$(dpkg --print-architecture)] https://mirror.metax-tech.com/maca-ubuntu22.04/ jammy main" | tee /etc/apt/sources.list.d/maca-22.04.list
+curl -fsSL https://mirror.metax-tech.com/r/nexus_pub.asc | apt-key add -
+echo "deb [arch=$(dpkg --print-architecture)] https://mirror.metax-tech.com/r/maca-ubuntu22.04/ jammy main" | tee /etc/apt/sources.list.d/maca-22.04.list
 apt-get update
 ```
 
 
 ## Maca For CentOS8
 ```
-curl -o /etc/yum.repos.d/maca-centos8.repo https://mirror.metax-tech.com/maca-centos8.repo
+curl -o /etc/yum.repos.d/maca-centos8.repo https://mirror.metax-tech.com/r/maca-centos8.repo
 yum makecache
 ```
 
 ## Maca For CentOS9
 ```
-curl -o /etc/yum.repos.d/maca-centos9.repo https://mirror.metax-tech.com/maca-centos9.repo
+curl -o /etc/yum.repos.d/maca-centos9.repo https://mirror.metax-tech.com/r/maca-centos9.repo
 yum makecache
 ```
 
@@ -37,13 +37,10 @@ yum makecache
 ## Maca For Pytorch
 ### 一次性安装
 ```
-pip3 install <PKG Name> -i https://mirror.metax-tech.com/maca-pypi/simple --trusted-host https://mirror.metax-tech.com
+pip install <PKG Name> -i https://mirror.metax-tech.com/r/maca-pypi/simple --trusted-host mirror.metax-tech.com
 ```
 ### 永久配置
 ```
-pip3 config set global.index-url https://mirror.metax-tech.com/maca-pypi/simple
-pip3 config set install.trusted-host https://mirror.metax-tech.com
-```
-
-
-
+pip config set global.index-url https://mirror.metax-tech.com/r/maca-pypi/simple
+pip config set install.trusted-host mirror.metax-tech.com
+```
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