Insurance companies are like this. This is a normal phenomenon. After the general interview, you need to pay the training fee (or the cost of work, the examination fee of the agent certificate, etc.). ), but the name is different. Later, after the training, you need to pay documents ranging from 300 to 500 yuan for risk mortgage. That's what you said, 500 yuan. When you leave your job later, 500 yuan will be returned to you. But pay attention to keep all the receipts issued by the company. Otherwise, you will be in trouble in the future.
Further reading: How to buy insurance, which is good, and teach you how to avoid these "pits" of insurance.