逐tick回测，原本开平仓只有六次，加入收盘平仓后，疯狂开平仓，请教如何解决？

逐tick回测，原本开平仓只有六次，加入收盘平仓后，疯狂开平仓，请教如何解决？

if api.is_changing(quote, "datetime")  and position.pos_short + position.pos_long >= 1:
        now = datetime.strptime(quote.datetime, "%Y-%m-%d %H:%M:%S.%f")
        print(now)
        if now.hour == CLOSE_HOUR and now.minute >= CLOSE_MINUTE:  # 到达平仓时间: 平仓
            print("临近本交易日收盘: 平仓")
            #全平#
            #平空
            if position.pos_short_his >= 1:#平昨空
                api.insert_order(symbol=SYMBOL, direction="BUY", offset="CLOSE", volume=position.pos_short_his)#
            if position.pos_short_today >= 1:#平今空
                if SYMBOL[:4]=="SHFE":
                    api.insert_order(symbol=SYMBOL, direction="BUY", offset="CLOSETODAY", volume=position.pos_short_today)
                else:
                    api.insert_order(symbol=SYMBOL, direction="BUY", offset="CLOSE", volume=position.pos_short_today)#
            #平多
            if position.pos_long_his >= 1:#平昨多
                api.insert_order(symbol=SYMBOL, direction="SELL", offset="CLOSE", volume=position.pos_long_his)
            if position.pos_long_today >= 1:#平今多#
                if SYMBOL[:4]=="SHFE":
                    api.insert_order(symbol=SYMBOL, direction="SELL", offset="CLOSETODAY", volume=position.pos_long_today)#
                else:
                    api.insert_order(symbol=SYMBOL, direction="SELL", offset="CLOSE", volume=position.pos_long_today)#