Solve the 1251 client does not support authentication protocol error of Navicat for MySQL connection MySQL 8.0.11

solve Navicat for MySQL Connect Mysql 8.0.11 appear 1251- Client does not support authentication protocol error

open Navicat When preparing to link the database, the following prompt appears ：

terms of settlement ：
1、 Run open command line as Administrator

2、, Get into Mysql Of bin Catalog , Then input mysql -u root -p

3、 After entering the password into the database , Then input
alter user [email protected]’localhost’ identified by ‘password’ password expire never; # Modify encryption rules
alter user [email protected]’localhost’ identified with mysql_native_password by ‘123456’; # Update the user's password
flush privileges; # Refresh the permissions

4、 Use native Test connection database , Enter the password you just changed , You can connect successfully