diff --git a/Maca3.0.md b/Maca3.0.md
index f9e1f62..08a6b68 100644
--- a/Maca3.0.md
+++ b/Maca3.0.md
@@ -41,7 +41,7 @@
 
 1. **一次性安装**
    ```bash
-   pip 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 https://mirror.metax-tech.com
 
 1. **永久配置**
    ```bash