If the US dollar cash is in the savings card of China Merchants Bank, you can handle domestic inter-bank transfer through the outlets of China Merchants Bank, and the collection account can only be my account with the same name or the foreign exchange savings account of immediate family members (parents, children, spouses).
For details, please dial 95555 at 7: 00-18: 00 and select "2" manual service-"1"personal banking service-"8" foreign exchange service to enter the manual service.