diff --git a/Billing.Shared/UI/GroupStackLayout.cs b/Billing.Shared/UI/GroupStackLayout.cs
index ff6fb08..37bd0b7 100644
--- a/Billing.Shared/UI/GroupStackLayout.cs
+++ b/Billing.Shared/UI/GroupStackLayout.cs
@@ -122,8 +122,9 @@ namespace Billing.UI
             {
                 return;
             }
+            var padding = Padding;
             var spacing = Spacing;
-            var lastHeight = 0d;
+            var lastHeight = padding.Top;
             var rowHeight = RowHeight;
             var groupHeight = GroupHeight;
             foreach (var item in Children)
@@ -154,7 +155,7 @@ namespace Billing.UI
                 {
                     itemHeight = rowHeight;
                 }
-                var rect = new Rectangle(0, lastHeight, width, itemHeight);
+                var rect = new Rectangle(padding.Left, lastHeight, width, itemHeight);
                 //item.Layout(rect);
                 LayoutChildIntoBoundingRegion(item, rect);
                 lastHeight += itemHeight + spacing;
@@ -185,7 +186,8 @@ namespace Billing.UI
                     lastHeight += rowHeight + spacing;
                 }
             }
-            lastSizeRequest = new SizeRequest(new Size(widthConstraint, lastHeight));
+            var padding = Padding;
+            lastSizeRequest = new SizeRequest(new Size(widthConstraint, lastHeight + padding.Top + padding.Bottom));
             return lastSizeRequest;
         }
     }
diff --git a/Billing.Shared/Views/BillPage.xaml b/Billing.Shared/Views/BillPage.xaml
index 2bf65b6..196ee5b 100644
--- a/Billing.Shared/Views/BillPage.xaml
+++ b/Billing.Shared/Views/BillPage.xaml
@@ -75,9 +75,9 @@
             </StackLayout>
         </Grid>
         <!-- bill list -->
-        <ScrollView Grid.Row="2">
+        <ScrollView x:Name="scrollView" Grid.Row="2">
             <ui:GroupStackLayout x:Name="billsLayout" ItemsSource="{Binding Bills}"
-                                 Margin="0, 10, 0, 0" RowHeight="50">
+                                 Padding="0, 10, 0, 0" RowHeight="50">
                 <ui:GroupStackLayout.ItemTemplate>
                     <DataTemplate x:DataType="v:UIBill">
                         <ui:LongPressGrid Padding="20, 0" ColumnSpacing="10"
diff --git a/Billing.Shared/Views/BillPage.xaml.cs b/Billing.Shared/Views/BillPage.xaml.cs
index 5aaadb2..fe8ecaf 100644
--- a/Billing.Shared/Views/BillPage.xaml.cs
+++ b/Billing.Shared/Views/BillPage.xaml.cs
@@ -5,6 +5,7 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
+using Xamarin.Essentials;
 using Xamarin.Forms;
 
 namespace Billing.Views
@@ -43,6 +44,7 @@ namespace Billing.Views
             EditBilling = new Command(OnEditBilling);
             DeleteBilling = new Command(OnDeleteBilling);
 
+            SelectedDate = DateTime.Now;
             InitializeComponent();
 
             billingDate.SetDateTime(DateTime.Now);
@@ -60,6 +62,7 @@ namespace Billing.Views
                     b.CreateTime.Day == e.Date.Day);
                 Bills = new List<UIBill>(bills.Select(b => WrapBill(b)));
                 RefreshBalance(Bills);
+                MainThread.BeginInvokeOnMainThread(async () => await scrollView.ScrollToAsync(0, 0, true));
             });
         }