it is illegal for the hotel to cancel the wedding banquet temporarily.

if the consumers meet the requirements of epidemic prevention and control, and the relevant government departments have not taken epidemic prevention and control measures for the hotel, and the epidemic prevention law has not stipulated, if the hotel cancels the wedding banquet without authorization on the grounds of epidemic situation, and the newlyweds have paid the deposit to the hotel, they may be entitled to demand the return of the deposit according to Article 587 of the Civil Code: "If the party who paid the deposit fails to perform the debt or the performance of the debt does not conform to the regulations, so that the purpose of the contract cannot be achieved; If the party receiving the deposit fails to perform the debt or the performance of the debt does not conform to the agreement, so that the purpose of the contract cannot be achieved, the deposit shall be returned twice, requiring the hotel to return the deposit twice.