cck node_import for select list and check box fields

I've a problem in importing cck select list and check box fields data using node_import module.
Although it said import successfully, it imported null values only.My drupal version is 4.7x
I'm trying to search the bug fix but till now i couldn't fix.
If you have any idea to fix that problem please let me know.
I need an urgent help to fix that issue.
Your help is highly appreciated.