How to write the application for prepayment?

China Industrial and Commercial Bank Xx Branch:

I applied for a commercial housing mortgage loan of xx million yuan in your bank on xx, xx, xx, xx. The loan period is from xx to xx, xx, and the repayment method is equal principal and interest (or average capital). Now that the income situation has improved and the funds are abundant, I apply for a one-time repayment of all the remaining loans (or part of xx million yuan). Please approve.

Applicant: xxx

Xx year xx month xx day