diff --git a/MACA.md b/MACA.md
index c97b155..7a53549 100644
--- a/MACA.md
+++ b/MACA.md
@@ -18,6 +18,12 @@
    yum install maca_sdk
    ```
 
+### 升级pip
+```
+pip3 install --upgrade pip -i http://repo.metax-tech.com/r/pypi/simple --trusted-host repo.metax-tech.com
+```
+
+
 - **适配所有 Ubuntu 系统**
 
    ```bash