diff --git a/ViewModel/StuffViewModel.cs b/ViewModel/StuffViewModel.cs
index ef4e7ec..ee302ec 100644
--- a/ViewModel/StuffViewModel.cs
+++ b/ViewModel/StuffViewModel.cs
@@ -43,7 +43,7 @@ namespace Audit.ViewModel
         {
             products = new ProductProvider().Select();
             DispatcherTimer timer = new DispatcherTimer();//每5秒调用一次Tick_Event
-            timer.Interval = TimeSpan.FromSeconds(5); 
+            timer.Interval = TimeSpan.FromSeconds(10); 
             timer.Tick += Tick_Event;
             timer.Start();
         }