You can refer to the following methods; Take the operation of Apple mobile phone Alipay as an example:

1. First go to the homepage and click "Finance" in the toolbar at the bottom.

2. Select "Fund" in the taskbar at the top of the wealth management page.

3. Enter the fund page and select "Fixed Investment" in the taskbar above.

4. Enter the fixed investment zone page and select "My Fixed Investment" in the taskbar above.

5. Enter the page of fixed investment zone, and you can see the fund that you have fixed investment. Click Select Fund to modify the scheduled investment time.

6. Enter the investment details page of the fund and click the "Manage" button on the upper right.

7. A window will pop up at the bottom of the page. Click Modify in the window.

8. You can modify the fixed investment time of the fund, whether it is changed to weekly or monthly, and so on. , according to your actual situation, click "OK" after modification.

9. Click [OK] to enter the fixed investment page of the fund, showing the revised fixed investment amount and time. Click "Confirm Modification" after confirmation.

10. Click [OK] to enter the fixed investment details page, and the fixed investment time will be displayed as the modification time.