diff --git a/vnpy/trader/constant.py b/vnpy/trader/constant.py
index 785ecabf..73ae1ee4 100644
--- a/vnpy/trader/constant.py
+++ b/vnpy/trader/constant.py
@@ -114,6 +114,7 @@ class Exchange(Enum):
     OKEX = "OKEX"
     HUOBI = "HUOBI"
     BITFINEX = "BITFINEX"
+    BINANCE = "BINANCE"
 
 
 class Currency(Enum):