diff --git a/esua-epdc/epdc-module/epdc-user/epdc-user-server/src/main/resources/mapper/UserDao.xml b/esua-epdc/epdc-module/epdc-user/epdc-user-server/src/main/resources/mapper/UserDao.xml
index f696e754..838fe42a 100644
--- a/esua-epdc/epdc-module/epdc-user/epdc-user-server/src/main/resources/mapper/UserDao.xml
+++ b/esua-epdc/epdc-module/epdc-user/epdc-user-server/src/main/resources/mapper/UserDao.xml
@@ -24,7 +24,7 @@
             CASE
             WHEN IFNULL(eu.POINTS_TOTLE,0) <= 0 THEN 0
             ELSE
-            IFNULL(ROUND(IFNULL(eu.POINTS_TOTLE,0) / IFNULL(g.POINTS,0) * IFNULL(g.GRADE,0),0),0)
+            IFNULL(FLOOR(IFNULL(eu.POINTS_TOTLE,0) / IFNULL(g.POINTS,0) * IFNULL(g.GRADE,0)),0)
             END grade
         FROM
             epdc_user eu