Problem : sys user password is changed on primary, which generating gap in standby

Primary
scp /u01/app/oracle/product/10.2.0/db_1/dbs/orapwpri oracle@192.168.1.26:/u01/app/oracle/product/10.2.0/db_1/dbs/

standby
cd /u01/app/oracle/product/10.2.0/db_1/dbs
mv orapwpri orapwstd

wait for 5 minute all archived log will be applied to standby