Can be returned, according to the provisions of the termination of the contract, the problem belongs to "due to major misunderstanding." The so-called major misunderstanding refers to the situation that when the parties express their will, the actor has a wrong understanding of the nature of the behavior, the other party, the variety, quality, specifications and quantity of the subject matter, so that the consequences of the behavior go against his own will and cause great losses. But you have to sue within a year. The paper has been sent out, please check it.