源码编译吧，步骤如下：

shell
yum groupinstall "Development tools"
yum install ncurses-devel
wget https://sourceforge.net/projects/zsh/files/zsh/5.6.2/zsh-5.6.2.tar.xz/download
tar -xvJf download
cd zsh-5.6.2
./configure
make 
make install 
echo "/usr/local/bin/zsh" >> /etc/shells
chsh -s /usr/local/bin/zsh