1. Fierce competition: There is fierce competition for the post of becoming a regular employee in the Credit Building, and many employees hope to get the opportunity to become a regular employee, making it more difficult to become a regular employee.

2. High performance requirements: Credibility building requires high performance of employees, and becoming a full member depends not only on employees' work attitude and skills, but also on employees' performance during the probation period.

3. High training cost: Credit construction attaches great importance to the training and development of employees, so employees are required to carry out certain training and learning, which will increase the training cost of employees.

4. Complex internal process: The internal process of credit construction is complex, which makes employees need to go through more procedures and processes in the process of becoming a full member, which increases the difficulty of becoming a full member.