Event firing at item added and item updated in event receiver?

Hi All,

I have created event receiver on item added & item updated on document library.

1) On Item Added i am updating document library Title column with document Name and i have metadata for the file.

2) On Item Updated i am move that file with metadata to another document library.

Now the issue is the event is triggering is twice when an item is added it automatically calls the item updated event

Need to help please...

Thanks

Balaji More