mysql8安装成功过后navicat连接失败

安装mysql8成功，用命令行登陆成功；
现在我用Navicat，连接报错
Client does not support authentication protocol requested by server; consider upgrading MySQL client

解决办法：

重新修改mysql密码。

ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY '123456';
FLUSH PRIVILEGES;

讲密码修改为123456