Make sure you have a payment schedule in place and make sure your clients understand when you expect to get paid. It could be once a month, up-front, upon completion or at a different set interval.

确定你有一份付款进程表并确定你的客户知道你希望什么时候付款。可以是一月一付，可以是完工后付，也可以是某个间隔时间付。

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You can also charge the fee manually to collect payment ahead of time and reset the interval.

你也可以提前手工的收取该费用，并重置时间间隔。

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