From fc748711d6d3e8db900dd3367c109f3c68080578 Mon Sep 17 00:00:00 2001
From: "vn.py" <vn.py@foxmail.com>
Date: Tue, 26 Sep 2017 17:36:38 +0800
Subject: [PATCH] [Fix]Fix #524

---
 vnpy/trader/vtEngine.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/vnpy/trader/vtEngine.py b/vnpy/trader/vtEngine.py
index 86b3595d..f4fbacff 100644
--- a/vnpy/trader/vtEngine.py
+++ b/vnpy/trader/vtEngine.py
@@ -496,7 +496,7 @@ class DataEngine(object):
         else:
             vtSymbol = req.symbol
             
-        detail = self.getPositionDetail(req.vtSymbol)
+        detail = self.getPositionDetail(vtSymbol)
         detail.updateOrderReq(req, vtOrderID)
     
     #----------------------------------------------------------------------