The invention discloses a firewall system, a safety service platform and a firewall system management method. The firewall system includes a message detection module, a VPN module, a collocation module, an application proxy module, a log module, a heartbeat module and a message redirection module. The safety service platform includes a message detection module, an application proxy module, an anti-virus module, an incursion detection module, a content filtering module, a VPN module, a strategy management module, an event management module, a terminal safety module, an asset management module, a loophole scanning module, a PKI management module and a report module. The management method comprises a registration step, a running log management step, a redirection message management step, and an internal network management step. The invention provides a new firewall system, which not only has the message detection function of a thin firewall system, but also has the VPN function of a fat firewall system, entrusts other safety functions to the safety service platform and receives the management and control of the safety service platform.