From 97bf7e0cf50880871f8d3db697f549059e272f4c Mon Sep 17 00:00:00 2001
From: "vn.py" <vn.py@foxmail.com>
Date: Sat, 6 Oct 2018 08:58:35 +0800
Subject: [PATCH] =?UTF-8?q?[Fix]=E4=BF=AE=E5=A4=8D=E5=A4=9A=E8=BF=9B?=
 =?UTF-8?q?=E7=A8=8B=E4=BC=98=E5=8C=96=E7=9A=84bug?=
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---
 vnpy/trader/app/ctaStrategy/ctaBacktesting.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/vnpy/trader/app/ctaStrategy/ctaBacktesting.py b/vnpy/trader/app/ctaStrategy/ctaBacktesting.py
index 19267ef9..ad570f72 100644
--- a/vnpy/trader/app/ctaStrategy/ctaBacktesting.py
+++ b/vnpy/trader/app/ctaStrategy/ctaBacktesting.py
@@ -1387,8 +1387,8 @@ def optimize(strategyClass, setting, targetName,
     engine.initStrategy(strategyClass, setting)
     engine.runBacktesting()
     
-    self.calculateDailyResult()
-    d, result = self.calculateDailyStatistics()            
+    engine.calculateDailyResult()
+    d, result = engine.calculateDailyStatistics()            
     try:
         targetValue = result[targetName]
     except KeyError: