diff --git a/Views/HistoryWindow.xaml b/Views/HistoryWindow.xaml
index 0747254..cb2f098 100644
--- a/Views/HistoryWindow.xaml
+++ b/Views/HistoryWindow.xaml
@@ -153,16 +153,7 @@
             <!-- 筛选栏 -->
             <Border Grid.Row="1" Background="White" Padding="16,12" Margin="0,0,0,8">
                 <StackPanel Orientation="Horizontal" HorizontalAlignment="Center">
-                    <TextBlock Text="工位：" VerticalAlignment="Center" FontWeight="SemiBold" Foreground="#475569" Margin="0,0,8,0"/>
-                    <ComboBox x:Name="StationFilter" Width="90" Height="32" SelectedIndex="0" 
-                              Background="White" BorderBrush="#CBD5E1" BorderThickness="1">
-                        <ComboBoxItem Content="全部"/>
-                        <ComboBoxItem Content="1"/>
-                        <ComboBoxItem Content="2"/>
-                        <ComboBoxItem Content="3"/>
-                    </ComboBox>
-                    <Button x:Name="RefreshButton" Content="🔍 查询" Style="{StaticResource ActionButton}" 
-                            Width="80" Click="RefreshButton_Click" Margin="20,0,0,0"/>
+  
                 </StackPanel>
             </Border>
 
diff --git a/Views/HistoryWindow.xaml.cs b/Views/HistoryWindow.xaml.cs
index 5f87b50..a27db54 100644
--- a/Views/HistoryWindow.xaml.cs
+++ b/Views/HistoryWindow.xaml.cs
@@ -24,26 +24,10 @@ namespace TabletTester2025
         private void LoadData()
         {
             _allData = _dbService.GetBatches(null, 10000);
-            ApplyFilter();
+      
         }
 
-        private void ApplyFilter()
-        {
-            int? station = null;
-            if (StationFilter.SelectedIndex == 1) station = 1;
-            else if (StationFilter.SelectedIndex == 2) station = 2;
-            else if (StationFilter.SelectedIndex == 3) station = 3;
-
-            var filtered = _allData.AsEnumerable();
-            if (station.HasValue)
-                filtered = filtered.Where(b => b.StationId == station.Value);
-
-            // 为每个标签页绑定对应测试类型的数据
-            HardnessGrid.ItemsSource = filtered.Where(b => b.TestType == "硬度").OrderByDescending(b => b.TestTime).ToList();
-            FriabilityGrid.ItemsSource = filtered.Where(b => b.TestType == "脆碎度").OrderByDescending(b => b.TestTime).ToList();
-            DisintegrationGrid.ItemsSource = filtered.Where(b => b.TestType == "崩解").OrderByDescending(b => b.TestTime).ToList();
-            DissolutionGrid.ItemsSource = filtered.Where(b => b.TestType == "溶出").OrderByDescending(b => b.TestTime).ToList();
-        }
+       
 
         private void RefreshButton_Click(object sender, RoutedEventArgs e)
         {