diff --git a/vnpy/trader/gateway/cshshlpGateway/cshshlpGateway.py b/vnpy/trader/gateway/cshshlpGateway/cshshlpGateway.py
index 8e8689cb..767fd7fb 100644
--- a/vnpy/trader/gateway/cshshlpGateway/cshshlpGateway.py
+++ b/vnpy/trader/gateway/cshshlpGateway/cshshlpGateway.py
@@ -389,6 +389,7 @@ class CshshlpTdApi(CsHsHlp):
             contract.underlyingSymbol = d['stock_code']
             contract.productClass = PRODUCT_OPTION
             contract.optionType = optionTypeMapReverse[d['option_type']]
+            contract.expiryDate = d['end_date']
             
             self.gateway.onContract(contract)
         
diff --git a/vnpy/trader/vtObject.py b/vnpy/trader/vtObject.py
index 4d9612a4..a0a0e421 100644
--- a/vnpy/trader/vtObject.py
+++ b/vnpy/trader/vtObject.py
@@ -260,6 +260,7 @@ class VtContractData(VtBaseData):
         self.strikePrice = EMPTY_FLOAT          # 期权行权价
         self.underlyingSymbol = EMPTY_STRING    # 标的物合约代码
         self.optionType = EMPTY_UNICODE         # 期权类型
+        self.expiryDate = EMPTY_STRING          # 到期日
 
 
 ########################################################################