diff --git a/vn.trader/uiMainWindow.py b/vn.trader/uiMainWindow.py
index 4f9fa02e..1624d651 100644
--- a/vn.trader/uiMainWindow.py
+++ b/vn.trader/uiMainWindow.py
@@ -22,6 +22,7 @@ class MainWindow(QtGui.QMainWindow):
         self.widgetDict = {}    # 用来保存子窗口的字典
         
         self.initUi()
+        self.loadWindowSettings()
         
     #----------------------------------------------------------------------
     def initUi(self):
@@ -273,6 +274,8 @@ class MainWindow(QtGui.QMainWindow):
         if reply == QtGui.QMessageBox.Yes: 
             for widget in self.widgetDict.values():
                 widget.close()
+            self.saveWindowSettings()
+            
             self.mainEngine.exit()
             event.accept()
         else:
diff --git a/vn.trader/vtMain.py b/vn.trader/vtMain.py
index 554b1fd7..bf52abe3 100644
--- a/vn.trader/vtMain.py
+++ b/vn.trader/vtMain.py
@@ -10,13 +10,13 @@ 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
-    if platform.uname() == 'Windows':
-        ctypes.windll.shell32.SetCurrentProcessExplicitAppUserModelID('vn.py demo')  
-    
-    # Reload sys, Set default encode to UTF8
+    # 重载sys模块，设置默认字符串编码方式为utf8
     reload(sys)
     sys.setdefaultencoding('utf8')
+    
+    # 设置Windows底部任务栏图标
+    if platform.uname() == 'Windows':
+        ctypes.windll.shell32.SetCurrentProcessExplicitAppUserModelID('vn.trader')  
 
     # 初始化Qt应用对象
     app = QtGui.QApplication(sys.argv)