diff --git a/MACA.md b/MACA.md
index d99b20c..62c0c8b 100644
--- a/MACA.md
+++ b/MACA.md
@@ -100,12 +100,12 @@
 
 #### YUM安装metax-driver
 
-   -  **1.不需要虚拟化安装驱动**
+   -  **1.安装驱动**
       ```bash
       yum install metax-linux mxfw mxsmt
       ```
 
-   - **2.如果需要虚拟化**
+   - **2.若需要使用SRIOV虚拟化功能**
       ```bash
       yum install metax-linux mxfw mxsmt  mxgvm
       ```