diff --git a/vnpy/trader/constant.py b/vnpy/trader/constant.py
index 41838766..ca1771d6 100644
--- a/vnpy/trader/constant.py
+++ b/vnpy/trader/constant.py
@@ -121,6 +121,7 @@ class Exchange(Enum):
     BINANCE = "BINANCE"
     BYBIT = "BYBIT"         # bybit.com
     COINBASE = "COINBASE"
+    GATEIO = "GATEIO"
 
     # Special Function
     LOCAL = "LOCAL"         # For local generated data