diff --git a/requirements.txt b/requirements.txt
index 3ed1253..d5cc29c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,3 +8,4 @@ PyMySQL==1.0.2
 requests==2.28.1
 schedule==1.1.0
 TA_Lib==0.4.26
+binance-futures-connector==3.3.1
\ No newline at end of file
diff --git a/test.py b/test.py
index f11dbfd..d9f9cf8 100644
--- a/test.py
+++ b/test.py
@@ -9,4 +9,4 @@ from binance.cm_futures import CMFutures
 
 # maa.run('BTCUSD_PERP', '1h')
 
-# print(bn.symbols())
+print(len(bn.symbols()))