The liberty of the will that everyone does anything by himself is the fondation of his three different styles of liberties:liberty natural、liberty civil、liberty moral. According to it, barbarian owns the absolute liberty of the will. While in the state of society, the liberty civil is that everyone is obedient to the general will, and the solidity of obdience needs the guidience of legislator ,can not only ardently love the general will, but also practice it by the means of the civil region、the supervision of the government and social customs in accordance with the general will;the liberty moral needs to hold can hold the balance of desire and ability and decide his own choice by cultivate an “Emile”. Due to being lost in the natural principle , the boundedness of his liberty is to exclude the female liberty , because the woman is not only obedient to the will of her husband ,but also can’t participate in the political life which can’t obtain the liberty without submitting the general will.