If you forget the password of the fund account, please bring your valid ID card and Shanghai and Shenzhen shareholders' account card and go to the business department to reset the password during the working hours of the trading day. The fund password is a 6-digit password set in the securities business department when you open an account (the first digit cannot be zero), and the fund password is the password you need to enter when you transfer money to the bank. If you need to modify the trading password, there are three ways to choose from: First, log in to Guo Jin Securities directly, enter the online trading system, and click Modify Password to complete it; 2. Dial the entrusted telephone number, select "6" for other functions after authentication, and then select "1" to modify the transaction password. 3. The customer shall go to the account opening business department with his ID card, shareholder code card and relevant third-party depository bank card. More questions can be asked here.