diff --git a/vnpy/api/bitmex/vnbitmex.py b/vnpy/api/bitmex/vnbitmex.py
index 91e5c303..962b0c33 100644
--- a/vnpy/api/bitmex/vnbitmex.py
+++ b/vnpy/api/bitmex/vnbitmex.py
@@ -1,5 +1,6 @@
 # encoding: UTF-8
 
+from __future__ import print_function
 import hashlib
 import hmac
 import json
@@ -14,6 +15,8 @@ from copy import copy
 from urllib import urlencode
 from threading import Thread
 
+from six.moves import input
+
 import requests
 import websocket
 
@@ -138,14 +141,14 @@ class BitmexRestApi(object):
     #----------------------------------------------------------------------
     def onError(self, code, error):
         """错误回调"""
-        print 'on error'
-        print code, error
+        print('on error')
+        print(code, error)
     
     #----------------------------------------------------------------------
     def onData(self, data, reqid):
         """通用回调"""
-        print 'on data'
-        print data, reqid
+        print('on data')
+        print(data, reqid)
 
     
 ########################################################################
@@ -203,21 +206,21 @@ class BitmexWebsocketApi(object):
     #----------------------------------------------------------------------
     def onConnect(self):
         """连接回调"""
-        print 'connected'
+        print('connected')
     
     #----------------------------------------------------------------------
     def onData(self, data):
         """数据回调"""
-        print '-' * 30
+        print('-' * 30)
         l = data.keys()
         l.sort()
         for k in l:
-            print k, data[k]
+            print(k, data[k])
     
     #----------------------------------------------------------------------
     def onError(self, msg):
         """错误回调"""
-        print msg
+        print(msg)
     
     #----------------------------------------------------------------------
     def sendReq(self, req):
@@ -265,8 +268,6 @@ if __name__ == '__main__':
     
     #req = {"op": "subscribe", "args": ['order', 'execution', 'position', 'margin']}
     #req = {"op": "subscribe", "args": ['instrument']}
-    #ws.sendReq(req)    
-    
-    raw_input()
-    
-    
\ No newline at end of file
+    #ws.sendReq(req)
+
+    input()
diff --git a/vnpy/trader/app/algoTrading/dmaAlgo.py b/vnpy/trader/app/algoTrading/dmaAlgo.py
index fdb42a82..2f0736f2 100644
--- a/vnpy/trader/app/algoTrading/dmaAlgo.py
+++ b/vnpy/trader/app/algoTrading/dmaAlgo.py
@@ -12,6 +12,7 @@ from vnpy.trader.uiQt import QtWidgets
 from .algoTemplate import AlgoTemplate
 from .uiAlgoWidget import AlgoWidget, QtWidgets
 
+from six import text_type
 
 
 STATUS_FINISHED = set([STATUS_ALLTRADED, STATUS_CANCELLED, STATUS_REJECTED])
@@ -30,9 +31,9 @@ class DmaAlgo(AlgoTemplate):
         
         # 参数，强制类型转换，保证从CSV加载的配置正确
         self.vtSymbol = str(setting['vtSymbol'])            # 合约代码
-        self.direction = unicode(setting['direction'])      # 买卖
-        self.offset = unicode(setting['offset'])            # 开平
-        self.priceType = unicode(setting['priceType'])      # 价格类型
+        self.direction = text_type(setting['direction'])    # 买卖
+        self.offset = text_type(setting['offset'])          # 开平
+        self.priceType = text_type(setting['priceType'])    # 价格类型
         self.price = float(setting['price'])                # 价格
         self.totalVolume = float(setting['totalVolume'])    # 数量
         
@@ -178,12 +179,12 @@ class DmaWidget(AlgoWidget):
         setting = OrderedDict()
         setting['templateName'] = DmaAlgo.templateName
         setting['vtSymbol'] = str(self.lineSymbol.text())
-        setting['direction'] = unicode(self.comboDirection.currentText())
+        setting['direction'] = text_type(self.comboDirection.currentText())
         setting['price'] = float(self.spinPrice.value())
         setting['totalVolume'] = float(self.spinVolume.value())
-        setting['priceType'] = unicode(self.comboPriceType.currentText())
-        setting['offset'] = unicode(self.comboOffset.currentText())
+        setting['priceType'] = text_type(self.comboPriceType.currentText())
+        setting['offset'] = text_type(self.comboOffset.currentText())
         
         return setting
     
-    
\ No newline at end of file
+    
diff --git a/vnpy/trader/app/algoTrading/stopAlgo.py b/vnpy/trader/app/algoTrading/stopAlgo.py
index 3b2e662f..a08d09d7 100644
--- a/vnpy/trader/app/algoTrading/stopAlgo.py
+++ b/vnpy/trader/app/algoTrading/stopAlgo.py
@@ -10,6 +10,7 @@ from vnpy.trader.uiQt import QtWidgets
 from .algoTemplate import AlgoTemplate
 from .uiAlgoWidget import AlgoWidget, QtWidgets
 
+from six import text_type
 
 
 ########################################################################
@@ -25,10 +26,10 @@ class StopAlgo(AlgoTemplate):
         
         # 参数，强制类型转换，保证从CSV加载的配置正确
         self.vtSymbol = str(setting['vtSymbol'])            # 合约代码
-        self.direction = unicode(setting['direction'])      # 买卖
+        self.direction = text_type(setting['direction'])    # 买卖
         self.stopPrice = float(setting['stopPrice'])        # 触发价格
         self.totalVolume = float(setting['totalVolume'])    # 数量
-        self.offset = unicode(setting['offset'])            # 开平
+        self.offset = text_type(setting['offset'])          # 开平
         self.priceAdd = float(setting['priceAdd'])          # 下单时的超价
         
         self.vtOrderID = ''     # 委托号
@@ -195,12 +196,12 @@ class StopWidget(AlgoWidget):
         setting = OrderedDict()
         setting['templateName'] = StopAlgo.templateName
         setting['vtSymbol'] = str(self.lineSymbol.text())
-        setting['direction'] = unicode(self.comboDirection.currentText())
+        setting['direction'] = text_type(self.comboDirection.currentText())
         setting['stopPrice'] = float(self.spinPrice.value())
         setting['totalVolume'] = float(self.spinVolume.value())
-        setting['offset'] = unicode(self.comboOffset.currentText())
+        setting['offset'] = text_type(self.comboOffset.currentText())
         setting['priceAdd'] = float(self.spinPriceAdd.value())
         
         return setting
     
-    
\ No newline at end of file
+    
diff --git a/vnpy/trader/gateway/bitmexGateway/bitmexGateway.py b/vnpy/trader/gateway/bitmexGateway/bitmexGateway.py
index 2fd9b262..b8803692 100644
--- a/vnpy/trader/gateway/bitmexGateway/bitmexGateway.py
+++ b/vnpy/trader/gateway/bitmexGateway/bitmexGateway.py
@@ -3,6 +3,7 @@
 '''
 vnpy.api.bitmex的gateway接入
 '''
+from __future__ import print_function
 
 import os
 import json
@@ -528,9 +529,9 @@ class WebsocketApi(BitmexWebsocketApi):
 #----------------------------------------------------------------------
 def printDict(d):
     """"""
-    print '-' * 30
+    print('-' * 30)
     l = d.keys()
     l.sort()
     for k in l:
-        print k, d[k]
+        print(k, d[k])
     
\ No newline at end of file