diff --git a/spread_backtest.py b/spread_backtest.py
index 55ee743..4e2291e 100644
--- a/spread_backtest.py
+++ b/spread_backtest.py
@@ -36,14 +36,6 @@ class Spread_Backtest():
         else:
             bkt_end = rec_end
         print(f'回测区间: {bkt_start} -  {bkt_end}')
-        # for d in track(self.trader.signal[list(self.trader.signal.keys())[0]].loc[bkt_start:bkt_end].index, 
-        #                description='Backtesting...',
-        #                update_period=0.5):
-        #     # avaliable_date最后一天的数据只能用于记录持仓
-        #     if (d <= rec_end) and (d < self.trader.avaliable_date.index.max()):
-        #         self.trader.update_signal(d)
-        #     else:
-        #         self.trader.update_signal(d, update_type='position')
         start_time = time.time()
         target_list = self.trader.signal[list(self.trader.signal.keys())[0]].loc[bkt_start:bkt_end].index
         for idx,date in enumerate(sorted(target_list), start=1):