Abstract: This invention discloses an improvement in and relating to the banisters of baby carriage, in which three segments of banisters, i.e., left-hand banister, right-hand banister and front banister, are engaged in a locking relationship in such way that the front banister may be freely assembled and disassembled at front ends of left-hand and right-hand side banisters. The assembling and disassembling procedures are simple and convenient. Moreover, after the front banister is disassembled the left-hand and right-hand side banisters keep a smooth and neat appearance without any other accompanying disassembled elements.