update

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

@@ -381,11 +381,19 @@ public class StudentInstrumentServiceImpl extends BaseServiceImpl<Long, StudentI
 
     @Override
     public Boolean subjectChangeUpdateInstrument(SubjectChange subjectChange) {
+        
+    	StudentInstrument studentInstrument = studentInstrumentDao.getByOrderId(subjectChange.getOriginalOrderId().longValue());
+        
         if (subjectChange == null || subjectChange.getChangeMusical() == null ||
                 KitGroupPurchaseTypeEnum.OWNED.equals(subjectChange.getKitGroupPurchaseType())) {
+        	
+        	if(studentInstrument != null){
+        		studentInstrument.setDelFlag(1);
+        		update(studentInstrument);
+        	}
+        	
             return false;
         }
-        StudentInstrument studentInstrument = studentInstrumentDao.getByOrderId(subjectChange.getOriginalOrderId().longValue());
 
         if (studentInstrument == null) {
             studentInstrument = new StudentInstrument();