diff --git a/src/UI/WPF/Views/CollisionReportDialog.xaml b/src/UI/WPF/Views/CollisionReportDialog.xaml
index 2c37a82..30220d7 100644
--- a/src/UI/WPF/Views/CollisionReportDialog.xaml
+++ b/src/UI/WPF/Views/CollisionReportDialog.xaml
@@ -264,7 +264,7 @@ NavisworksTransport 碰撞检测报告对话框 - 采用与主界面一致的Nav
                                         <RowDefinition Height="Auto"/>
                                     </Grid.RowDefinitions>
                                     <TextBlock Grid.Row="0" Text="检测间隙(米)" Style="{StaticResource StatisticLabelStyle}"/>
-                                    <TextBlock Grid.Row="1" Text="{Binding DetectionGap}" Style="{StaticResource StatisticValueStyle}"/>
+                                    <TextBlock Grid.Row="1" Text="{Binding DetectionGap, StringFormat={}{0:F2}}" Style="{StaticResource StatisticValueStyle}"/>
                                 </Grid>
                             </Border>
                         </UniformGrid>