diff --git a/DownKyi/ViewModels/Settings/ViewAboutViewModel.cs b/DownKyi/ViewModels/Settings/ViewAboutViewModel.cs
index 0cdf35b..4bd243a 100644
--- a/DownKyi/ViewModels/Settings/ViewAboutViewModel.cs
+++ b/DownKyi/ViewModels/Settings/ViewAboutViewModel.cs
@@ -46,7 +46,7 @@ namespace DownKyi.ViewModels.Settings
 
         #endregion
 
-        public ViewAboutViewModel(IEventAggregator eventAggregator) : base(eventAggregator)
+        public ViewAboutViewModel(IEventAggregator eventAggregator, IDialogService dialogService) : base(eventAggregator, dialogService)
         {
 
             #region 属性初始化