Update README.md

README.md

@@ -48,11 +48,11 @@ git clone http://developer.sourcefind.cn/codes/OpenDAS/torchani.git # 根据编
 source /usr/local/bin/fastpt -C
 
 2. 编译whl包并安装
-python3 setup.py -v bdist_wheel -cuaev
+python3 setup.py -v bdist_wheel --cuaev
 pip install dist/torchani*
 
 3. 源码编译安装
-python3 setup.py install -cuaev
+python3 setup.py install --cuaev
 ```
 #### 注意事项
 + 若使用pip install下载安装过慢，可添加pypi清华源：-i https://pypi.tuna.tsinghua.edu.cn/simple/