diff --git a/MACA.md b/MACA.md
index e218141..86afbea 100644
--- a/MACA.md
+++ b/MACA.md
@@ -308,7 +308,7 @@
    - **1.安装 mcPyTorch**
       ```bash
       使用 pip 安装
-      pip install pip install torch==<version> i https://repos.metax-tech.com/r/maca-pypi/simple  --trusted-host repos.metax-tech.com
+      pip install torch==<version> i https://repos.metax-tech.com/r/maca-pypi/simple  --trusted-host repos.metax-tech.com
       ```
 
       ```bash