If you want to supplement the previous one, you should bring your photo and ID card, and your ID card must be brought. Now the policy is free, but you have to pay a deposit to apply for a certificate. You can return it if you don't need it in the future. Deposit 100 yuan can borrow five books or magazines, and deposit 40 yuan can borrow two books or magazines. Guangtu still has many books. If you just want to read a book and don't check it out, you can go directly to the reading room without a permit.