fix

netflix-service/src/main/java/com/cyksj/service/claude/impl/ClaudeCodeServiceImpl.java

@@ -1213,7 +1213,7 @@ public class ClaudeCodeServiceImpl implements ClaudeCodeService {
 			BigDecimal thisOrderMoney = orderDon.getMoney().add(Optional.ofNullable(orderDon.getBalance()).orElse(BigDecimal.ZERO)).subtract(Optional.ofNullable(orderDon.getRefundMoney()).orElse(BigDecimal.ZERO));
 			if (thisOrderMoney.compareTo(BigDecimal.ZERO) == 0) {
 				if (sku.getDays() != null) {
-					relationExpiryTime = DateUtil.offsetMonth(relationExpiryTime, -sku.getDays());
+					relationExpiryTime = DateUtil.offsetDay(relationExpiryTime, -sku.getDays());
 				} else {
 					relationExpiryTime = DateUtil.offsetMonth(relationExpiryTime, -sku.getMonths());
 				}