尾盤平倉的語法問題

想請教我下段語法，在自動交易的腳本中，尾盤時不會自動平鐺，可否請教是哪裡有誤？謝

//尾盤平倉

if Position > 0

and (

(currenttime > 045000 and currenttime < 045900)

or 

(currenttime > 132000 and currenttime < 132500)

)

then

begin

SetPosition(0, MARKET);

print(date,time,"尾盤平倉",FilledAvgPrice);

end;