update

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

@@ -408,7 +408,9 @@ public class StudentPaymentOrderDetailServiceImpl extends BaseServiceImpl<Long,
                         if(spod.getType() == OrderDetailTypeEnum.MUSICAL){
                             spod.setPrice(subjectChange.getChangeMusicalPrice());
                         }else{
-                            spod.setPrice(subjectChange.getChangeCourseFee());
+                        	if(subjectChange.getKitGroupPurchaseType() == KitGroupPurchaseTypeEnum.GROUP){
+                        		spod.setPrice(subjectChange.getChangeCourseFee());
+                        	}
                         }
                         spod.setRemitFee(BigDecimal.ZERO);
                         isChangeMusical = true;