Quota calulate is wrong

Hi

My disk quota shows: Disk usage and quota 229.24 MB out of 25 GB
But correct is:Disk usage and quota 614.53 MB out of 25 GB
Quota does not calculate files in a directory domains

My home folders tree is:
Documents
Maildir
bin
domains
ftp
homes
logs
public_html

and folder domains contains is all subdomains.
User and group is correct.

Does anyone know how to solve this problem?

Or what the function calculates the size of the user home directory?