update

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

@@ -193,7 +193,9 @@ public class TeacherAttendanceServiceImpl extends BaseServiceImpl<Long, TeacherA
 				break;
 		}
 		if(isAttendance){
-			teacherAttendanceDao.update(teacherAttendance);
+			if(SignStatusEnum.SIGN_OUT.equals(signStatus)){
+				teacherAttendanceDao.update(teacherAttendance);
+			}
 		}else{
 			teacherAttendanceDao.insert(teacherAttendance);
 		}