Do you want to argue about class fees? It's only a matter of responsibility to manage the class fee, and the money can't go into your own pocket, so why argue about it? Hehe ... but now that the problem has happened, I have to find a way. How's this? The monitor and the living committee can draw lots to decide who will collect the class fee. If the other party is really worried, let the party in charge of the class fee inform the other party in detail about the discrepancy of the class fee, and both parties should make records at the same time, so that there will be no distrust problems such as wrong accounts.
In addition, the class fee here is managed by the monitor.
Finally, the occurrence of this problem proves that your monitor and life committee members have a strong desire to be officials. Oh, you should be careful, members of the research Committee ...