diff --git a/29WxOrderWpf/Ctrls/PDDInvoice/ViewModels/PDDInvoiceViewModel.cs b/29WxOrderWpf/Ctrls/PDDInvoice/ViewModels/PDDInvoiceViewModel.cs
index e3d61b5..7bc83ff 100644
--- a/29WxOrderWpf/Ctrls/PDDInvoice/ViewModels/PDDInvoiceViewModel.cs
+++ b/29WxOrderWpf/Ctrls/PDDInvoice/ViewModels/PDDInvoiceViewModel.cs
@@ -105,6 +105,16 @@ public partial class PDDInvoiceViewModel : BindableBaseEx, IDialogAware, IDispos
 		if (order.OrderTime < StartTime || EndTime < order.OrderTime) return false;
 		return true;
 	}
+	/// <summary>
+	/// 获取筛选后的数据
+	/// </summary>
+	/// <returns></returns>
+	private IEnumerable<PddBrowserOrderInvoiceViewModel> GetFilterOrders()
+	{
+		return OrdersView.Cast<PddBrowserOrderInvoiceViewModel>();
+	}
+
+
 	partial void InitBrowser();
 	partial void InitBrowserDetail();
 	/// <summary> 列表增删时订阅/退订订单勾选状态，用于刷新表头全选状态 </summary>
@@ -365,7 +375,7 @@ public partial class PDDInvoiceViewModel : BindableBaseEx, IDialogAware, IDispos
 			if (_isUpdatingSelectAll) return;
 			if (value == true)
 			{
-				foreach (var order in Orders)
+				foreach (var order in GetFilterOrders())
 				{
 					if (order.IsInvoiced == false)
 					{
@@ -441,7 +451,7 @@ public partial class PDDInvoiceViewModel : BindableBaseEx, IDialogAware, IDispos
 			return;
 		}
 
-		var targets = OrdersView.Cast<PddBrowserOrderInvoiceViewModel>().Where(o => o.IsSelected && !o.IsInvoiced).ToList();
+		var targets = GetFilterOrders().Where(o => o.IsSelected && !o.IsInvoiced).ToList();
 		if (targets.Count == 0)
 		{
 			BaseMsgWindow.ShowError("请先勾选需要开票的订单");
@@ -522,7 +532,7 @@ public partial class PDDInvoiceViewModel : BindableBaseEx, IDialogAware, IDispos
 				BottomMsg = $"正在批量开票：{i}/{targets.Count}，当前订单：{order.order_sn}";
 				ProgressValue = i;
 				SelectedOrder = order;
-				BatchInvoiceChanged?.Invoke(this, OrdersView.Cast<PddBrowserOrderInvoiceViewModel>().ToList().IndexOf(order));
+				BatchInvoiceChanged?.Invoke(this, GetFilterOrders().ToList().IndexOf(order));
 				bool ok = false;
 				if (EnvironmentHelper.IsTest)
 				{
@@ -586,8 +596,8 @@ public partial class PDDInvoiceViewModel : BindableBaseEx, IDialogAware, IDispos
 	/// </summary>
 	private void StatisticsInvoiceAmount()
 	{
-		InvoicedAmountTotal = OrdersView.Cast<PddBrowserOrderInvoiceViewModel>().Where(a => a.IsInvoiced).Sum(a => a.order_amount) / 100m;
-		UninvoicedAmountTotal = OrdersView.Cast<PddBrowserOrderInvoiceViewModel>().Where(a => a.IsInvoiced == false).Sum(a => a.order_amount) / 100m;
+		InvoicedAmountTotal = GetFilterOrders().Where(a => a.IsInvoiced).Sum(a => a.order_amount) / 100m;
+		UninvoicedAmountTotal = GetFilterOrders().Where(a => a.IsInvoiced == false).Sum(a => a.order_amount) / 100m;
 	}
 	#endregion