The utility model discloses a children's multiservice car, it relates to the child's bike field, the locomotive erects to be arranged in on the front fork, be provided with the handlebar on the locomotive frame, the below fixed mounting of front fork is in pedal plane's one end, and pass pedal plane and front wheel leg joint, the both ends symmetry of front wheel support is provided with the front wheel, the rear wheel is installed to pedal plane's the other end, the one end of saddle is provided with the draw -in groove, and on establishing the several sections gear pieces of sticking in the front through the draw -in groove card, the bottom intermediate position of saddle is provided with telescoping support, telescoping support's both ends are provided with the card firmware respectively, and the saddle is fixed in pedal plane's both sides edge through calorie firmware, be provided with oval round hole on the saddle. The user state that it not only has slide and seat can also use as children's scooter that children took, has increased service function, and the practicality is strong, and the applicable age is not limited, has prolonged service life, and the children that have satisfied the different stages at age use.