update

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

@@ -503,7 +503,7 @@ public class SubjectChangeServiceImpl extends BaseServiceImpl<Integer, SubjectCh
             subjectChange.setOriginalSubjectId(lastSubjectChange.getChangeSubjectId());
             subjectChange.setCooperationOrganId(lastSubjectChange.getCooperationOrganId());
             subjectChange.setMusicGroupId(musicGroupId);
-            subjectChange.setOriginalCourseFee(subjectChange.getChangeCourseFee());
+            subjectChange.setOriginalCourseFee(lastSubjectChange.getChangeCourseFee());
             subjectChange.setOriginalMusical(lastSubjectChange.getChangeMusical());
             subjectChange.setOriginalMusicalPrice(lastSubjectChange.getChangeMusicalPrice());
             subjectChange.setOriginalAccessories(lastSubjectChange.getChangeAccessories());