Allowing user to change password

i have created text box component which contain the default password.
i have also provided another two text box components of which one is to verify the old password and the other is for the new password.
now i can change the password but when I initiate the app it revert to the old password which is stored in the fist textbox .
blocks (1) blocks

You need to store the new password to the db and then retrieve it on initialize.