is there is any other solution? because I have things to do in the server today
Did you try this method? You should wait 24 Hours, there is no other solution for this.
Account Recovery By Email
If you have set an email for your in game account, you can recover your forgotten username and/or password by yourself. Please try this before making a recovery topic.
When you join CIT there is a button called 'Forgot Password? like this: Show content
(https://puu.sh/lGSk0/83644bf79b.jpg)
Clicking on it will bring up a new GUI: Show content
(https://i.imgur.com/olBuQ44.png)
Put your email address in the first field and press 'Send Email'. Then check your email inbox for an email from CIT (might be in your spam folder).
Then go back in game and fill the code in the GUI and choose a new password. Click 'Chage my password' and your password has been changed.