you can change the deduction time and amount.

if it is handled at the counter of Bank of Communications, go directly to the counter to apply for changes;

If you do it in the online banking of Bank of Communications, you can log in to the online banking and find the fixed investment plan of the fund on the corresponding fund page. First, cancel the original fixed investment plan, and then apply for a new fixed investment. At this time, you can change the time and amount.

if you do it on the fund company's website, you can log on to the fund company's online transaction to find the fund's fixed investment plan, cancel the original fixed investment plan first, and then re-apply for a new fixed investment. At this time, you can change the time and amount.