This paper introduced function and sub-module design of the security culture management subsystem in Xiangbei Locomotive Depot, specially elaborated the system database design and secure design.

Internet shop subsystem which includes secure connection of client and merchant, user enrollment, entrance, commodity display, shopping, and merchant database.

The redundant data in log files and the delay for detecting abnormal trails are the inherent problems existing in the traditional secure monitoring subsystem of a computer system.