urgent, system file (system01.dbf) error, how to fix it and exp data?

our db is running without backup, and today our db was broken by disk error, after fixed disk issue, I try to start db and then exp data and create a new db.

after recover database until cancel and startup db with _allow_resetlogs_corruption=true ,now db can be opened, but can not do shutdown with error ora-600 [4193], [31358], [31362], [], [], [], [], [] and ORA-00604,ORA-01578 Oracle data block corrupted(file 1,block#60322),ORA-01110: datafile 1: d:\oradata\system01.dbf . and now I can not create any object, it was failed with error ora-600 [kcbgcur_9].

pls help me, how to fix this issue and export my data?my db version is 10.2.0.1 and os is win2003 sp2. thanks a lot.