This thesis expounds the concept and legal characteristic of standard form contract, reviews concisely the history and cause of its development , and holds that standard form contract is a new state that the principle of freedom of contract has developed in the modern society.

As a restricted measure to principle of freedom of contract,the compulsory contracting system plays an important part in protecting the profits of inferiors,safeguarding the justice of contract.

Viewed from the history,freedom of contract has experienced a process of establishing,flourishing,declining and reviving.

Study on the venture capital with limited partnership and principles of contract freedom;

This paper questions some of the regulations on the contract freedom principle and the innominate contract and suggests that the legal nature of virtual organizations should be defined by means of contract entity,that the contract free.

Through the grasp of the most symbolical part of the system,we are able to find that the whole system is the result which means the principles of contract freedom、meaning autonomy and safe trade concede to the principles of honest&trust、change of situation and contract interpretation.

In addition to illustrating the principle of freedom of contract and its manifestation by focusing on the legal restrictions,including the bodies of the contract,the expression of the parties,the responsibility of violating contracts,the effect of contracts and so on,this essay also gives it an objective value judgment.