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mec-biz/src/main/java/com/ym/mec/biz/service/impl/ReplacementInstrumentActivityServiceImpl.java

@@ -297,11 +297,11 @@ public class ReplacementInstrumentActivityServiceImpl extends BaseServiceImpl<In
         }
 
         Goods goods = goodsDao.get(replacementInstrumentActivity.getInstrumentsId());
-        BigDecimal orderAmount = goods.getGroupPurchasePrice();
+        BigDecimal amount = goods.getGroupPurchasePrice();
 
-        StudentPaymentOrder studentPaymentOrder = sysCouponCodeService.use(replacementPayDto.getCouponIdList(),replacementPayDto.getAmount(),true);
-        BigDecimal amount = studentPaymentOrder.getActualAmount();
-        if (amount.compareTo(orderAmount) != 0) {
+        StudentPaymentOrder studentPaymentOrder = sysCouponCodeService.use(replacementPayDto.getCouponIdList(),amount,true);
+        amount = studentPaymentOrder.getActualAmount();
+        if (amount.compareTo(replacementPayDto.getAmount()) != 0) {
             throw new BizException("商品价格不符");
         }
         String channelType = "";