你的安装步骤是什么?我是虚拟机CentOS 7, 就按照官方的说明就可以安装成功。<br / https://www.odoo.com/documentation/9.0/setup/install.html br />1. 先升级CentOS 7中的Python版本到2.7.102. 然后按照下面步骤安装$ sudo yum install -y epel-release$ sudo yum install -y postgresql-server$ sudo postgresql-setup initdb$ sudo systemctl enable postgresql$ sudo systemctl start postgresql$ sudo yum-config-manager --add-repo=https://nightly.odoo.com/9.0/nightly/rpm/odoo.repo$ sudo yum install -y odoo$ sudo systemctl enable odoo$ sudo systemctl start odoo3. 再自己装一个wkhtmltopdfhttp://wkhtmltopdf.org/downloads.html