diff --git a/Sources/BookApp/Pages/DetailBook.xaml.cs b/Sources/BookApp/Pages/DetailBook.xaml.cs
index 1626dc1..d34bf60 100644
--- a/Sources/BookApp/Pages/DetailBook.xaml.cs
+++ b/Sources/BookApp/Pages/DetailBook.xaml.cs
@@ -11,6 +11,7 @@ namespace BookApp.Pages
 
         public DetailBook()
         {
+            VMProvider.
             InitializeComponent();
             BindingContext = this;
         }
diff --git a/Sources/BookApp/ViewModel/ViewModelDetailProvider.cs b/Sources/BookApp/ViewModel/ViewModelDetailProvider.cs
index 4edcc0a..075fd49 100644
--- a/Sources/BookApp/ViewModel/ViewModelDetailProvider.cs
+++ b/Sources/BookApp/ViewModel/ViewModelDetailProvider.cs
@@ -7,11 +7,7 @@ namespace BookApp.ViewModel
 {
     class ViewModelDetailProvider
     {
-        public ICommand _idDetailCommand;
-        public ICommand IdDetailCommand =>
-            _idDetailCommand ??= new CommandPersonnal<Book>(
-                async (bookId) => await OnToItemDetail(bookId)
-            );
+   
         public ViewModelDetailProvider(DetailBookViewModel bookProvider, ViewModelNavigation navProvider)
         {
         }
diff --git a/Sources/VMWrapper/DetailBookViewModel.cs b/Sources/VMWrapper/DetailBookViewModel.cs
index 3ce87c0..b06f990 100644
--- a/Sources/VMWrapper/DetailBookViewModel.cs
+++ b/Sources/VMWrapper/DetailBookViewModel.cs
@@ -4,7 +4,6 @@ using ToolKit;
 
 namespace VMWrapper
 {
-    [QueryProperty(nameof(BookId), "BookId")]
     public class DetailBookViewModel : BaseViewModel
     {
         private readonly ILibraryManager data;