update

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

@@ -83,7 +83,7 @@ public class StudentServiceImpl extends BaseServiceImpl<Integer, Student> implem
 		List<Student> updateStudentList = new ArrayList<Student>();
 		StudentCourseTimesDto dto = null;
 		for(Student s : studentList){
-			dto = map.get(s.getUpdateTime());
+			dto = map.get(s.getUserId());
 			if(dto != null){
 				if(dto.getTotalCourseTimes() != dto.getFreePracticeCourseTimes()){
 					updateStudentList.add(s);