diff --git a/Dao/MyBatis/Maps/Grade.xml b/Dao/MyBatis/Maps/Grade.xml
index 63afe33..fe6e5d8 100644
--- a/Dao/MyBatis/Maps/Grade.xml
+++ b/Dao/MyBatis/Maps/Grade.xml
@@ -346,8 +346,6 @@
                 inner join cm c on c.cmno = l.cmno
                 set l.uno = #uno#
                     ,l.udt = now()
-                    ,l.cno = #uno#
-                    ,l.cdt = now()
                     ,l.uip= #uip#
                     ,l.iscomplete=1
                     ,l.completetime=b.completetime