diff --git a/Maca.md b/Maca.md
index 6e1b76b..3f979a1 100644
--- a/Maca.md
+++ b/Maca.md
@@ -1,6 +1,6 @@
 ## Maca For Ubuntu-18.04
 ```
-curl -fsSL https://mirror.metax-tech.com/r/nexus_pub.asc | apt-key add -
+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-ubuntu18.04/ bionic main" | tee /etc/apt/sources.list.d/maca-18.04.list
 apt-get update
 ```
@@ -8,14 +8,14 @@ apt-get update
 
 ## Maca For Ubuntu-20.04
 ```
-curl -fsSL https://mirror.metax-tech.com/r/nexus_pub.asc | apt-key add -
+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-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/r/nexus_pub.asc | apt-key add -
+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-ubuntu22.04/ jammy main" | tee /etc/apt/sources.list.d/maca-22.04.list
 apt-get update
 ```