, occupation harm, production safety conditions, labor remuneration, and other information as required by the workers." Workers must understand the job content, working conditions, working place, occupation harm, production safety conditions, pensation and other related directly to the labor contract in the labor contract before. If the employer does not take the initiative to inform, workers don't know. The legislative purpose lies in the relationship between the change of information of both sides is not balanced, that workers can get enough information. To form a correct judgment, avoid unnecessary labor disputes. At the conclusion of the contract, laborer should also seriously to examine the contents of the labor contract. And pay attention to guard against the risk retention contract.