diff --git a/Borepin/Borepin/PageModel/MachinePageModel.cs b/Borepin/Borepin/PageModel/MachinePageModel.cs
index 9b5f562..991c6a5 100644
--- a/Borepin/Borepin/PageModel/MachinePageModel.cs
+++ b/Borepin/Borepin/PageModel/MachinePageModel.cs
@@ -25,10 +25,10 @@ namespace Borepin.PageModel
 
             CanUse = MachineItem.MInfo.State == FabAccessAPI.Schema.State.free;
 
-            //if (GiveBack == null)
-            //{
-            //    GiveBack = await MachineItem.Instance.GetGiveBack();
-            //}
+            if (GiveBack == null)
+            {
+                GiveBack = await MachineItem.Instance.GetGiveBack();
+            }
 
             CanGiveBack = GiveBack != null;
 
@@ -110,7 +110,6 @@ namespace Borepin.PageModel
 
             CanUse = MachineItem.MInfo.State == FabAccessAPI.Schema.State.free;
         }
-
         #endregion
 
         #region INavigationService
diff --git a/Borepin/Borepin/PageModel/ServerPageModel.cs b/Borepin/Borepin/PageModel/ServerPageModel.cs
index 1956a54..b945836 100644
--- a/Borepin/Borepin/PageModel/ServerPageModel.cs
+++ b/Borepin/Borepin/PageModel/ServerPageModel.cs
@@ -4,7 +4,6 @@ using Borepin.Service.BFFH;
 using Borepin.Service.Connections;
 using Borepin.Service.Credentials;
 using Prism.Commands;
-using Prism.Mvvm;
 using Prism.Navigation;
 using Prism.Services.Dialogs;
 using System.Threading.Tasks;