diff --git a/examples/VnTrader/logs/__init__.py b/examples/VnTrader/logs/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/examples/VnTrader/run.py b/examples/VnTrader/run.py
index db82fbee..3b6e4a9b 100644
--- a/examples/VnTrader/run.py
+++ b/examples/VnTrader/run.py
@@ -1,65 +1,74 @@
 # encoding: UTF-8
 
+
 # 重载sys模块，设置默认字符串编码方式为utf8
 import sys
-reload(sys)
-sys.setdefaultencoding('utf8')
+#reload(sys)
+#sys.setdefaultencoding('utf8')
 
+import sys
 import os
-# 将repostory的目录i，作为根目录，添加到系统环境中。
-ROOT_PATH = os.path.abspath(os.path.join(os.path.dirname(__file__), '..','..'))
+import ctypes
+import platform
+system = platform.system()
+
+# 将repostory的目录，作为根目录，添加到系统环境中。
+ROOT_PATH = os.path.abspath(os.path.join(os.path.dirname(__file__), '..' , '..'))
 sys.path.append(ROOT_PATH)
 
-print sys.path
-
-# vn.trader模块
-from vnpy.event import EventEngine
 from vnpy.trader.vtEngine import MainEngine
-from vnpy.trader.uiQt import qApp
-from vnpy.trader.uiMainWindow import MainWindow
+from vnpy.trader.uiQt import createQApp
+from vnpy.trader.uiMainWindow import *
 
 # 加载底层接口
-from vnpy.trader.gateway import (ctpGateway, femasGateway, xspeedGateway, 
-                                 sgitGateway, oandaGateway, ibGateway, 
-                                 shzdGateway, huobiGateway, okcoinGateway)
+from vnpy.trader.gateway import ctpGateway
+# 初始化的接口模块，以及其指定的名称,CTP是模块，value，是该模块下的多个连接配置文件,如 CTP_JR_connect.json    'CTP_Prod', 'CTP_JR', , 'CTP_JK', 'CTP_02'
+init_gateway_names = {'CTP': ['CTP','CTP_YH01', 'CTP_YH02', 'CTP_YH03','CTP_JK']}
 
-# 加载上层应用
-from vnpy.trader.app import (riskManager, dataRecorder,
-                             ctaStrategy)
+from vnpy.trader.app import (ctaStrategy, riskManager, spreadTrading)
 
+# 文件路径名
+path = os.path.abspath(os.path.dirname(__file__))
+ICON_FILENAME = 'vnpy.ico'
+ICON_FILENAME = os.path.join(path, ICON_FILENAME)
 
-#----------------------------------------------------------------------
+from vnpy.trader.setup_logger import setup_logger
+
+# ----------------------------------------------------------------------
 def main():
     """主程序入口"""
+
+    logger = setup_logger(filename='logs/vnpy.log', debug=False)
+
+    # 创建Qt应用对象
+    qApp = createQApp()
+
     # 创建事件引擎
-    ee = EventEngine()
-    
-    # 创建主引擎
-    me = MainEngine(ee)
-    
-    # 添加交易接口
-    me.addGateway(ctpGateway)
-    me.addGateway(femasGateway)
-    me.addGateway(xspeedGateway)
-    me.addGateway(sgitGateway)
-    me.addGateway(oandaGateway)
-    me.addGateway(ibGateway)
-    me.addGateway(shzdGateway)
-    me.addGateway(huobiGateway)
-    me.addGateway(okcoinGateway)
-    
-    # 添加上层应用
-    me.addApp(riskManager)
-    me.addApp(dataRecorder)
-    me.addApp(ctaStrategy)
-    
-    # 创建主窗口
-    mw = MainWindow(me, ee)
-    mw.showMaximized()
-    
+    ee = EventEngine2()
+
+    # 初始化主引擎和主窗口对象
+    mainEngine = MainEngine(ee)
+
+    mainEngine.logger = logger
+
+    # 添加Gatway
+    for gw_name in init_gateway_names['CTP']:
+        print('add {0}'.format(gw_name))
+        mainEngine.addGateway(ctpGateway, gw_name)
+
+    # 添加应用
+    mainEngine.addApp(ctaStrategy)
+    mainEngine.addApp(riskManager)
+    mainEngine.addApp(spreadTrading)
+
+    mainWindow = MainWindow(mainEngine, ee)
+    mainWindow.showMaximized()
     # 在主线程中启动Qt事件循环
     sys.exit(qApp.exec_())
 
-
 if __name__ == '__main__':
-    main()
+    try:
+        main()
+    except Exception as ex:
+        print(str(ex))
+        traceback.print_exc()
diff --git a/examples/__init__.py b/examples/__init__.py
new file mode 100644
index 00000000..e69de29b