diff --git a/vn.trader/ibGateway/ibGateway.py b/vn.trader/ibGateway/ibGateway.py
index 036d907b..ad832bda 100644
--- a/vn.trader/ibGateway/ibGateway.py
+++ b/vn.trader/ibGateway/ibGateway.py
@@ -11,6 +11,7 @@ ibpy的gateway接入
 5. 海外市场的交易规则和国内有很多细节上的不同，所以一些字段类型的映射可能不合理，如果发现问题欢迎指出
 '''
 
+import os
 import json
 from time import sleep, strftime, localtime
 from copy import copy
@@ -607,4 +608,4 @@ class IbWrapper(EWrapper):
         log.logContent = (u'IB接口连接断开')
         self.gateway.onLog(log) 
     
-    
\ No newline at end of file
+    
diff --git a/vn.trader/vtFunction.py b/vn.trader/vtFunction.py
index c752708e..708de59e 100644
--- a/vn.trader/vtFunction.py
+++ b/vn.trader/vtFunction.py
@@ -40,4 +40,4 @@ def loadMongoSetting():
         
     return host, port
 
- 
\ No newline at end of file
+ 
diff --git a/vn.trader/vtMain.py b/vn.trader/vtMain.py
index 35e094b8..554b1fd7 100644
--- a/vn.trader/vtMain.py
+++ b/vn.trader/vtMain.py
@@ -2,6 +2,7 @@
 
 import sys
 import ctypes
+import platform
 
 from vtEngine import MainEngine
 from uiMainWindow import *
@@ -10,8 +11,13 @@ from uiMainWindow import *
 def main():
     """主程序入口"""
     # 设置底部任务栏图标，win7以下请注释掉
-    ctypes.windll.shell32.SetCurrentProcessExplicitAppUserModelID('vn.py demo')  
+    if platform.uname() == 'Windows':
+        ctypes.windll.shell32.SetCurrentProcessExplicitAppUserModelID('vn.py demo')  
     
+    # Reload sys, Set default encode to UTF8
+    reload(sys)
+    sys.setdefaultencoding('utf8')
+
     # 初始化Qt应用对象
     app = QtGui.QApplication(sys.argv)
     app.setWindowIcon(QtGui.QIcon('vnpy.ico'))