This crawler-type companion robot is oriented to complex home environment, taking into account exploration, play and warm companionship, mainly serving children's families and multi-family home care scenes. The crawler chassis structure is adopted to break the ground limitation of ordinary wheeled robots. The shape combines the tough mechanical structure with the affinities and adorable expressions, so that the sense of function and healing coexist. It not only has good terrain traffic capacity, but also does not lose the gentle attribute of accompanying robots, realizing reliable traffic and interesting companionship.