diff --git a/main.py b/main.py
index 6fa55f4..de9438e 100644
--- a/main.py
+++ b/main.py
@@ -93,7 +93,7 @@ def get_data(trader: Union[BinanceFutureTrader, BinanceSpotTrader]):
     config.loads('./config.json')
     print(config.blocked_lists)
 
-    if config.platform == 'binance_spot':
+    if config.platform == 'binance_spot':  # binance_spot
         trader = BinanceSpotTrader()
     else:
         trader = BinanceFutureTrader()
diff --git a/trader/binance_future_trader.py b/trader/binance_future_trader.py
index 7bc31a0..6501d96 100644
--- a/trader/binance_future_trader.py
+++ b/trader/binance_future_trader.py
@@ -314,7 +314,11 @@ def start(self):
                     # the last one hour's the symbol jump over some percent.
                     self.place_order(s, signal['pct'], signal['pct_4h'])
 
-                elif s not in config.blocked_lists:
+                if s not in config.blocked_lists and len(config.allowed_lists) == 0:
+                    index += 1
+                    self.place_order(s, signal['pct'], signal['pct_4h'])
+
+                if len(config.allowed_lists) == 0 and config.blocked_lists == 0:
                     index += 1
                     self.place_order(s, signal['pct'], signal['pct_4h'])