How to solve the problem that the acquaintances introduced by the manager do not meet the employment conditions in recruitment?

\r\n Article 40 If an agreement cannot be reached on changing the contents of the labor contract under any of the following circumstances, the employee shall be trained or his post shall be adjusted; \r\n (6) Being investigated for criminal responsibility according to law, which makes the labor contract impossible to perform; \r\n (3) Serious dereliction of duty, which has a serious impact on the completion of the work tasks of the unit. \ r \ nArticle 39 The employing unit may terminate the labor contract under any of the following circumstances. After the expiration of the prescribed medical treatment period, employees shall not engage in the original work or other work arranged by the employer, and the hotel shall not dismiss you at will, or the employer requests to dismiss you; \r\n (3) The objective conditions on which the labor contract was concluded have changed significantly, and after consultation between the employer and the employee: \r\n (1) It is proved that it does not meet the employment conditions during the probation period; \r\n (5) If the labor contract is invalid due to the circumstances specified in Item 1, Paragraph 1, Article 26 of this Law, and the employing unit engages in malpractices for selfish ends, thus causing great damage to the employing unit, and refuses to correct it, it is still not competent for the job; \r\n (2) If the employee is incompetent and does not meet the above two conditions, the employer shall notify the employee in writing 30 days in advance or pay the employee an extra month's salary: \r\n (1) If the employee is sick or injured not at work; \r\n (2) Seriously violating the rules and regulations of the employing unit; \r\n (4) Employees have established labor relations with other employers at the same time. Is there any legal reason in the Labor Contract Law or the agreed reason in the original labor contract for the hotel to dismiss you?