diff --git a/vnpy/trader/constant.py b/vnpy/trader/constant.py
index 73ae1ee4..7bce5e10 100644
--- a/vnpy/trader/constant.py
+++ b/vnpy/trader/constant.py
@@ -115,7 +115,7 @@ class Exchange(Enum):
     HUOBI = "HUOBI"
     BITFINEX = "BITFINEX"
     BINANCE = "BINANCE"
-
+    COINBASE = "COINBASE"
 
 class Currency(Enum):
     """