diff --git a/vnpy/gateway/ctp/ctp_gateway.py b/vnpy/gateway/ctp/ctp_gateway.py
index cb3014e0..f1a25811 100644
--- a/vnpy/gateway/ctp/ctp_gateway.py
+++ b/vnpy/gateway/ctp/ctp_gateway.py
@@ -549,13 +549,16 @@ class CtpTdApi(TdApi):
                 product=product,
                 size=data["VolumeMultiple"],
                 pricetick=data["PriceTick"],
-                option_underlying=data["UnderlyingInstrID"],
-                option_type=OPTIONTYPE_CTP2VT.get(data["OptionsType"], None),
-                option_strike=data["StrikePrice"],
-                option_expiry=datetime.strptime(data["ExpireDate"], "%Y%m%d"),
                 gateway_name=self.gateway_name
             )
             
+            # For option only
+            if data["OptionsType"]:
+                contract.option_underlying = data["UnderlyingInstrID"],
+                contract.option_type = OPTIONTYPE_CTP2VT.get(data["OptionsType"], None),
+                contract.option_strike = data["StrikePrice"],
+                contract.option_expiry = datetime.strptime(data["ExpireDate"], "%Y%m%d"),
+            
             self.gateway.on_contract(contract)
             
             symbol_exchange_map[contract.symbol] = contract.exchange