diff --git a/scores/dao/score_dao.py b/scores/dao/score_dao.py
index b972d62..1f499cf 100644
--- a/scores/dao/score_dao.py
+++ b/scores/dao/score_dao.py
@@ -19,7 +19,7 @@ def get_scores_dao(s,db):
     if aa:
         return [{'id':i.id,'sid':i.sid
                 ,'cid':i.cid,'num':i.num
-                ,'score': i.score,'t_subject':i.tsub
+                ,'score': i.score,'t_subject':i.t_subject
                 ,'create_date':i.create_date,'update_date':i.update_date
                 ,'is_deleted': i.is_deleted,'deleted_date': i.deleted_date
                  }for i in aa]
@@ -28,8 +28,7 @@ def get_scores_dao(s,db):
 
 def add_scores_dao(b,db):
     try:
-        aa = db.query(Score).filter(Score.sid==b['sid']
-                                    ,Score.t_subject==b['t_subject']).all()
+        aa = db.query(Score).filter(Score.t_subject==b['t_subject']).all()
         if aa:
             raise ValueError
         else: