This is a multifunctional modular home wheelchair designed for people with mobility disabilities. It has innovative points such as auxiliary standing, displacement and home environment, and can communicate with others on an equal footing. At the same time, it can be used to assist in standing equipment. People realize their desire to stand. They can stand like normal people for some simple home life activities, which well reflects the fairness and care of the design. Mod-X modular multi-functional auxiliary standing wheelchair has three innovative points innovation point one: modular design, which is composed of wheelchair and auxiliary standing equipment. Innovation point two: can be assisted by standing equipment to enable the movement of people with disabilities to achieve the desire to stand. Innovation point three: after standing up, people with mobility disabilities can do some simple household activities like ordinary people, such as standing up, brushing their teeth and washing their faces.