diff --git a/Maca3.0.md b/Maca3.0.md
index b9992bc..31d1425 100644
--- a/Maca3.0.md
+++ b/Maca3.0.md
@@ -17,7 +17,7 @@
     cat <<EOF> /etc/yum.repos.d/maca-sdk-rpm.repo 
    [maca-sdk]
    name=Maca Sdk Yum Repository
-   baseurl=https://mirror.metax-tech.com/r/maca-sdk-rpm/
+   baseurl=https://repos.metax-tech.com/r/maca-sdk-rpm/
    enabled=1
    gpgcheck=0
    EOF
@@ -28,8 +28,8 @@
 - **适配所有 Ubuntu 系统**
 
    ```bash
-   curl -fsSL https://mirror.metax-tech.com/public.gpg.key | apt-key add -
-   echo "deb [arch=$(dpkg --print-architecture)] https://mirror.metax-tech.com/r/maca-sdk-deb/ stable main" | tee /etc/apt/sources.list.d/maca-sdk-deb.list
+   curl -fsSL https://repos.metax-tech.com/public.gpg.key | apt-key add -
+   echo "deb [arch=$(dpkg --print-architecture)] https://repos.metax-tech.com/r/maca-sdk-deb/ stable main" | tee /etc/apt/sources.list.d/maca-sdk-deb.list
    apt-get update
 
 
@@ -37,12 +37,12 @@
 
 1. **一次性安装**
    ```bash
-   pip install <PKG Name> -i https://mirror.metax-tech.com/r/maca-pypi/simple --trusted-host https://mirror.metax-tech.com
+   pip install <PKG Name> -i https://repos.metax-tech.com/r/maca-pypi/simple --trusted-host https://repos.metax-tech.com
 
 1. **永久配置**
    ```bash
-   pip config set global.index-url https://mirror.metax-tech.com/r/maca-pypi/simple
-   pip config set global.trusted-host https://mirror.metax-tech.com
+   pip config set global.index-url https://repos.metax-tech.com/r/maca-pypi/simple
+   pip config set global.trusted-host https://repos.metax-tech.com
 
 
 ### Metax Driver
@@ -53,7 +53,7 @@
     cat <<EOF> /etc/yum.repos.d/metax-driver-centos7.repo 
    [metax-centos7]
    name=Maca Driver Yum Repository
-   baseurl=https://mirror.metax-tech.com/r/metax-driver-centos7
+   baseurl=https://repos.metax-tech.com/r/metax-driver-centos7
    enabled=1
    gpgcheck=0
    EOF
@@ -66,7 +66,7 @@
     cat <<EOF> /etc/yum.repos.d/metax-driver-centos.repo 
    [metax-centos]
    name=Maca Driver Yum Repository
-   baseurl=https://mirror.metax-tech.com/r/metax-driver-centos
+   baseurl=https://repos.metax-tech.com/r/metax-driver-centos
    enabled=1
    gpgcheck=0
    EOF
@@ -76,6 +76,6 @@
 - **适配所有 Ubuntu 系统**
 
    ```bash
-   curl -fsSL https://mirror.metax-tech.com/public.gpg.key | apt-key add -
-   echo "deb [arch=$(dpkg --print-architecture)] https://mirror.metax-tech.com/metax-driver-ubuntu/ stable main" | tee /etc/apt/sources.list.d/metax-driver-ubuntu.list
+   curl -fsSL https://repos.metax-tech.com/public.gpg.key | apt-key add -
+   echo "deb [arch=$(dpkg --print-architecture)] https://repos.metax-tech.com/metax-driver-ubuntu/ stable main" | tee /etc/apt/sources.list.d/metax-driver-ubuntu.list
    apt-get update
\ No newline at end of file