update

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

@@ -1100,7 +1100,7 @@ public class ClassGroupServiceImpl extends BaseServiceImpl<Integer, ClassGroup>
 			unitPriceMap.put(
 					musicGroupPaymentCalenderCourseSettings.getCourseType(),
 					musicGroupPaymentCalenderCourseSettings.getCourseCurrentPrice().divide(
-							new BigDecimal(musicGroupPaymentCalenderCourseSettings.getCourseTotalMinuties())));
+							new BigDecimal(musicGroupPaymentCalenderCourseSettings.getCourseTotalMinuties()),CommonConstants.DECIMAL_FINAL_PLACE,BigDecimal.ROUND_DOWN));
 			
 			OriginTotalPriceMap.put(musicGroupPaymentCalenderCourseSettings.getCourseType(), musicGroupPaymentCalenderCourseSettings.getCourseCurrentPrice());
 		}