diff --git a/VPet-Simulator.Windows.Interface/Setting.cs b/VPet-Simulator.Windows.Interface/Setting.cs
index 3086d82..4df6626 100644
--- a/VPet-Simulator.Windows.Interface/Setting.cs
+++ b/VPet-Simulator.Windows.Interface/Setting.cs
@@ -232,6 +232,7 @@ namespace VPet_Simulator.Windows.Interface
         public int SaveTimes
         {
             get => GetInt("savetimes", 100000);
+            set => SetInt("savetimes", value);
         }
 
         private int presslength;
diff --git a/VPet-Simulator.Windows/MainWindow.xaml.cs b/VPet-Simulator.Windows/MainWindow.xaml.cs
index e95be3c..b8ca5be 100644
--- a/VPet-Simulator.Windows/MainWindow.xaml.cs
+++ b/VPet-Simulator.Windows/MainWindow.xaml.cs
@@ -287,6 +287,11 @@ namespace VPet_Simulator.Windows
                         return i;
                     return 0;
                 }).ToList();
+                int.TryParse(ds.Last().Split('_')[1].Split('.')[0], out int lastid);
+                if (Set.SaveTimes < lastid)
+                {
+                    Set.SaveTimes = lastid;
+                }
                 for (int i = ds.Count - 1; i >= 0; i--)
                 {
                     var latestsave = ds[i];