diff --git a/examples/VnTrader/run.py b/examples/VnTrader/run.py
index 81ae1f42..e174bd53 100644
--- a/examples/VnTrader/run.py
+++ b/examples/VnTrader/run.py
@@ -25,7 +25,7 @@ from vnpy.trader.app import (riskManager, dataRecorder,
 def main():
     """主程序入口"""
     # 创建事件引擎
-    ee = EventEngine2()
+    ee = EventEngine()
     
     # 创建主引擎
     me = MainEngine(ee)
diff --git a/install.bat b/install.bat
new file mode 100644
index 00000000..1e76de77
--- /dev/null
+++ b/install.bat
@@ -0,0 +1,8 @@
+::Install Python Modules
+pip install pymongo websocket-client msgpack-python qdarkstyle
+
+::Install Ta-Lib
+conda install -c quantopian ta-lib=0.4.9
+
+:: Install vn.py
+python setup.py install
\ No newline at end of file
diff --git a/vnpy/trader/app/dataRecorder/drEngine.py b/vnpy/trader/app/dataRecorder/drEngine.py
index 7e0ee6d0..56d8eba2 100644
--- a/vnpy/trader/app/dataRecorder/drEngine.py
+++ b/vnpy/trader/app/dataRecorder/drEngine.py
@@ -11,7 +11,7 @@ import os
 import copy
 from collections import OrderedDict
 from datetime import datetime, timedelta
-from Queue import Queue
+from Queue import Queue, Empty
 from threading import Thread
 
 from vnpy.event import Event
diff --git a/vnpy/trader/uiMainWindow.py b/vnpy/trader/uiMainWindow.py
index c49e8234..27d92ad9 100644
--- a/vnpy/trader/uiMainWindow.py
+++ b/vnpy/trader/uiMainWindow.py
@@ -218,33 +218,6 @@ class MainWindow(QtWidgets.QMainWindow):
         except KeyError:
             self.widgetDict['contractM'] = ContractManager(self.mainEngine)
             self.widgetDict['contractM'].show()
-            
-    #----------------------------------------------------------------------
-    def openCta(self):
-        """打开CTA组件"""
-        try:
-            self.widgetDict['ctaM'].showMaximized()
-        except KeyError:
-            self.widgetDict['ctaM'] = CtaEngineManager(self.mainEngine.ctaEngine, self.eventEngine)
-            self.widgetDict['ctaM'].showMaximized()
-            
-    #----------------------------------------------------------------------
-    def openDr(self):
-        """打开行情数据记录组件"""
-        try:
-            self.widgetDict['drM'].showMaximized()
-        except KeyError:
-            self.widgetDict['drM'] = DrEngineManager(self.mainEngine.drEngine, self.eventEngine)
-            self.widgetDict['drM'].showMaximized()
-            
-    #----------------------------------------------------------------------
-    def openRm(self):
-        """打开组件"""
-        try:
-            self.widgetDict['rmM'].show()
-        except KeyError:
-            self.widgetDict['rmM'] = RmEngineManager(self.mainEngine.rmEngine, self.eventEngine)
-            self.widgetDict['rmM'].show()      
     
     #----------------------------------------------------------------------
     def closeEvent(self, event):