My main.cf

alias_database = hash:/etc/aliases
alias_maps = hash:/etc/aliases
append_dot_mydomain = no
biff = no
config_directory = /etc/postfix
content_filter = smtp-amavis:[127.0.0.1]:10024
inet_interfaces = all
mailbox_command = procmail -a "$EXTENSION"
mailbox_size_limit = my.domain,   localhost
myhostname = my.domain
mynetworks = 127.0.0.0/8,85.212.125.10
myorigin = /etc/mailname
recipient_delimiter = +
relay_domains = $mydestination, lists.probesys.com
relayhost = 
smtp_tls_session_cache_database = btree:${queue_directory}/smtp_scache
smtpd_banner = $myhostname ESMTP $mail_name
smtpd_recipient_restrictions = permit_mynetworks, permit_sasl_authenticated ,reject_unauth_destination
smtpd_sasl_auth_enable = yes
smtpd_tls_cert_file = /etc/ssl/certs/ssl-cert-snakeoil.pem
smtpd_tls_key_file = /etc/ssl/private/ssl-cert-snakeoil.key
smtpd_tls_session_cache_database = btree:${queue_directory}/smtpd_scache
smtpd_use_tls = yes
transport_maps = regexp:/etc/postfix/transport_regexp
virtual_alias_maps = proxy:ldap:/etc/postfix/ldap-group.cf,proxy:ldap:/etc/postfix/ldap-user.cf,proxy:ldap:/etc/postfix/egw_mail,proxy:ldap:/etc/postfix/egw_forward,hash:/etc/aliases,regexp:/etc/postfix/virtual_regexp
virtual_mailbox_domains = hash:/etc/postfix/domain
virtual_mailbox_maps = proxy:ldap:/etc/postfix/ldap-group.cf,proxy:ldap:/etc/postfix/ldap-user.cf,proxy:ldap:/etc/postfix/egw_mail,proxy:ldap:/etc/postfix/egw_forward,hash:/etc/aliases
virtual_transport = lmtp:unix:/var/run/cyrus/socket/lmtp
smtpd_sender_restrictions =  check_sender_access hash:/etc/postfix/amavis_senderbypass

my /etc/postfix/amavis_senderbypass
contact@test.org FILTER smtp-amavis:[127.0.0.1]:10027



it work When i send my mail with a client from another computer send to port 10027 (if the email is contact@test.org)

mail contact@test.org, it doesn't work still send to port 10024 (content_filter)