According to the interpretation of the current Labor Contract Law, if liquidated damages are stipulated in the training, the training must be external training organized by the company, and the training fee needs to be proved by the invoice of the external training institution, otherwise the general internal induction training will not be regarded as the training stipulated in the Labor Law.

From your description, you can't see the nature of your company's training. If the unit requires you to pay liquidated damages according to the training agreement, you can apply to the labor arbitration institution for arbitration to safeguard your rights. In addition, the nature of the training is borne by the unit.