diff --git a/DM_Weight/ViewModels/LoginWindowViewModel.cs b/DM_Weight/ViewModels/LoginWindowViewModel.cs
index db7d239..66d2ab3 100644
--- a/DM_Weight/ViewModels/LoginWindowViewModel.cs
+++ b/DM_Weight/ViewModels/LoginWindowViewModel.cs
@@ -448,8 +448,8 @@ _exitCommand ??= new DelegateCommand(Exit);
         //接收导航传过来的参数  现在是在此处初始化了表格数据
         public void OnNavigatedTo(NavigationContext navigationContext)
         {
-            FingerMsg = !_fingerprintUtil.bIsConnected;
-            _eventAggregator.GetEvent<FingerprintEvent>().Subscribe(LoginEvent);
+            //FingerMsg = !_fingerprintUtil.bIsConnected;
+            //_eventAggregator.GetEvent<FingerprintEvent>().Subscribe(LoginEvent);
         }
 
 
diff --git a/DM_Weight/ViewModels/MainWindowViewModel.cs b/DM_Weight/ViewModels/MainWindowViewModel.cs
index 48150fb..939a125 100644
--- a/DM_Weight/ViewModels/MainWindowViewModel.cs
+++ b/DM_Weight/ViewModels/MainWindowViewModel.cs
@@ -62,17 +62,17 @@ namespace DM_Weight.ViewModels
         //    this.eventAggregator.GetEvent<SnackbarEvent>().Subscribe(doMyPrismEvent2);
         //    _screenUtil = screenUtil;
         //}
-        private FingerprintUtil _fingerprintUtil;
+        //private FingerprintUtil _fingerprintUtil;
         IRegionManager _regionManager;
         IUnityContainer _container;
         //private CHKFunction _cHKFunction;
         private readonly ILog logger = LogManager.GetLogger(typeof(PortUtil));
-        public MainWindowViewModel(IRegionManager regionManager, IUnityContainer container, IEventAggregator eventAggregator, FingerprintUtil fingerprintUtil)
+        public MainWindowViewModel(IRegionManager regionManager, IUnityContainer container, IEventAggregator eventAggregator)
         {
             //_portUtil = portUtil;
             this.eventAggregator = eventAggregator;
             this.eventAggregator.GetEvent<SnackbarEvent>().Subscribe(doMyPrismEvent2);
-            _fingerprintUtil = fingerprintUtil;
+            //_fingerprintUtil = fingerprintUtil;
             _regionManager = regionManager;
             _container = container;
             //_cHKFunction = cHKFunction;