Fixed investment method for operating funds of personal online banking: log in to personal online banking and click "Investment"->; "fund"->; "Fund subscription", click the "Fixed Investment" link in the operation column of the fund product list to enter the fund fixed investment page. Select the monthly deduction date and fixed investment deadline, and click Submit to enter the fixed investment confirmation page. Log in to the personal bank, click "Investment-Fund-Optimal Fund/Fund Supermarket", and click to display the details of the fund for direct investment. You can set regular fixed investment rules for a fund, and the system will follow the rules after setting.