Project information collaborative management system

The invention provides a project information collaborative management system, which comprises an information content acquisition module used for acquiring project information content and performing classified storage; the information content collaborative structure establishment module is used for establishing a project information content collaborative structure and setting a link priority of the collaborative structure and a link processing influence value of the collaborative structure; and the system management module is used for carrying out collaborative management on the project information according to a collaborative management rule based on the link priority of the collaborative structure and the link processing influence value of the collaborative structure. According to the project information collaborative management method, collaborative management is performed on the project information according to the collaborative management rule based on the project information content collaborative structu