diff --git a/ViewModel/MainWindowViewModel.cs b/ViewModel/MainWindowViewModel.cs
index 654836a..61e6c75 100644
--- a/ViewModel/MainWindowViewModel.cs
+++ b/ViewModel/MainWindowViewModel.cs
@@ -47,7 +47,7 @@ namespace formula_manage.ViewModel
         public string INIPath = Convert.ToString(System.AppDomain.CurrentDomain.BaseDirectory) + "formula.ini"; //配置文件路径
         public string sys_Time;  //显示系统时间
         public string Sys_Time  //通知UI控件参数改变
-        {
+        {      
             get { return sys_Time; }
             set { sys_Time = value; OnPropertyChanged("Sys_Time"); }
         }