The invention relates to a shoe online customization system, which allows one or more user to access based on internet. The system is characterized in that the system comprises a shoe scientific knowledge propagation module, a shoe style selection module, a consumer DIY design module, a consumer and designer communion module, a custom shoe confirmation module, an order management module, a shoe manufacturing module, an order delivery module, a consumer use suggestion feedback module and an after-sale service module, which are connected mutually through the internet. The system takes consumers as a main body, gives full play to the internet, provides a personalized shoe online selection and design participation platform for the consumers, realizes man-machine interaction, and makes the consumers enjoy shoes in personalized appearances and shapes; in order to improve product quality and reduce cost, reserved shoes of the consumers are aggregated to form a small order; and shoe material suppliers, shoe part manufacturers and finished shoe manufacturers and the like are organized based on the internet to realize production or/and supply, thereby reducing production and human cost, and promoting enterprises to carry out innovation and improve competitiveness.