There are several provisions in the Labor Law that labor contracts must be signed.

X the employer shall sign a written labor contract with the employee within 1 month from the date of employment. If it is not signed, it will be paid twice the monthly salary during the second month to1February and the employee has a job. To establish labor relations, a written labor contract shall be concluded.

A, according to the contract period, labor contracts can be divided into three categories:

1, fixed-term labor contract.

2. Non-fixed-term labor contract.

3, to complete a certain task for the duration of the labor contract.

Two, to complete a certain task as the term of the labor contract is generally used in the following situations:

1, a labor contract whose term is to complete a single task;

2. Labor contracts for project contracting to complete the contracted tasks;

3. Labor contracts for temporary employment due to seasonal reasons;

4. Other labor contracts agreed by both parties to complete certain tasks.

Third, the protection of workers' rights in the performance of labor contracts.

1. Protect workers' right to remuneration

2. Protect workers' right to rest and vacation.

3. Protection of labor safety and health rights

Legal basis:

People's Republic of China (PRC) labor contract law

Article 10 The employing unit shall sign a written labor contract with the employee within 0 months from the date of employment. If it is not signed, it will be paid twice the monthly salary during the second month to1February and the employee has a job. To establish labor relations, a written labor contract shall be concluded.

If a labor relationship has been established and a written labor contract has not been concluded at the same time, a written labor contract shall be concluded within one month from the date of employment. Where an employing unit violates the provisions of this Law and fails to conclude an open-ended labor contract with the laborer, it shall pay the laborer twice the salary every month from the date when the open-ended labor contract should be concluded.