How to update EBS XML Publisher Temporary Directory

SQL> select value from apps.XDO_CONFIG_VALUES WHERE  property_code = 'SYSTEM_TEMP_DIR';

VALUE
--------------------------------------------------------------------------------
/usr/tmp


SQL> update apps.XDO_CONFIG_VALUES set value='/u01/temp' WHERE  property_code = 'SYSTEM_TEMP_DIR';

1 row updated.

SQL> commit;

Commit complete.

SQL> select value from apps.XDO_CONFIG_VALUES WHERE  property_code = 'SYSTEM_TEMP_DIR';

VALUE
--------------------------------------------------------------------------------
/u01/temp