为什么说ADOQuery1 ;Field 'SCOR '　not found


为什么说ADOQuery1 ;Field 'SCOR '　not found 我的数据库里面有SCOR这个字段呀procedure TfrmServerMain.write_Score;
var
        ScoreRec:Up_Score_Info;
        DataFile:File of Up_Score_Info;
        Count:Integer;
begin
       AssignFile(DataFile,SD_SaveScore.FileName);
       ReWrite(DataFile);
        ADOQuery1.First;
        count:=1;
        try
            while not ADOQuery1.Eof  do
            begin
         
                 ScoreRec.Zkzh:=ADOQuery1.FieldByName('EXID').AsString;    //准考证号
                 ScoreRec.Xm:=ADOQuery1.FieldByName('STNA').AsString;  //  考生姓名
                 ScoreRec.KsId:=ADOQuery1.FieldByName('STID').AsString;  // 身份证号
                 ScoreRec.Dengji:=ADOQuery1.FieldByName('LEVE').AsString;
                 ScoreRec.Banji:=ADOQuery1.FieldByName('CLAS').AsString;
                 ScoreRec.Chengji:=ADOQuery1.FieldByName('SCOR').AsString;
                 write(DataFile,ScoreRec);
                 ADOQuery1.Next;
                 Count:=Count+1;
            end;
        finally
            CloseFile(DataFile);        end;
end;