Oracle Database Discussions

ORA-01017: invalid username/password; logon denied
i hav 2 database and i am using oracle9i on redhat linux EL3
the name of 2 databases are TEST and TEST01
i created TEST through dbca and created TEST01 through manual database creation
my create database script run perfectly and the other relevant scripts too
but when i connect sys@test01 as sysdba i get the following error

ORA-01017: invalid username/password; logon denied
and when i connect test throgh the same method i am able to connect
i hav checked all my listener and tnsnames configeration
still i am not able to connect to the database that i created manually through the command
sys@test01 as sysdba
can anyone help
thanx