If you deduct your salary, you can go to the labor inspection to complain. If the employee has signed a training agreement with the employer, and the employer has trained the employee's professional skills, only if the employee leaves his post during the service period, will he have to bear part of the training expenses.

Legal objectivity:

Article 22 of the Labor Contract Law of People's Republic of China (PRC) * * * Where an employer provides special training fees for its employees and provides them with professional and technical training, it may conclude an agreement with the employees to stipulate the service period. If the laborer violates the service period agreement, he shall pay liquidated damages to the employer in accordance with the agreement. The amount of liquidated damages shall not exceed the training expenses provided by the employer. The liquidated damages that the employer requires the laborer to pay shall not exceed the training expenses that should be shared for the unfinished part of the service period. Article 25 of the Labor Contract Law of People's Republic of China (PRC) * * * Except under the circumstances stipulated in Articles 22 and 23 of this Law, the employing unit shall not agree with the employee that the employee shall bear the liquidated damages.