diff --git a/Views/DataInputWindow.axaml b/Views/DataInputWindow.axaml
index e5e9095..d706939 100644
--- a/Views/DataInputWindow.axaml
+++ b/Views/DataInputWindow.axaml
@@ -46,7 +46,7 @@
                        TextWrapping="NoWrap"
                        ScrollViewer.HorizontalScrollBarVisibility="Auto"
                        ScrollViewer.VerticalScrollBarVisibility="Auto"
-                       FontFamily="Consolas,Menlo,monospace" />
+                       FontFamily="fonts:Inter#Inter" />
             </Grid>
             <Grid Grid.Column="1" RowDefinitions="Auto,*">
               <TextBlock Margin="0,0,0,8" FontWeight="SemiBold" Text="观测数据预览" />
@@ -57,7 +57,7 @@
                        TextWrapping="NoWrap"
                        ScrollViewer.HorizontalScrollBarVisibility="Auto"
                        ScrollViewer.VerticalScrollBarVisibility="Auto"
-                       FontFamily="Consolas,Menlo,monospace" />
+                       FontFamily="fonts:Inter#Inter" />
             </Grid>
           </Grid>
         </Grid>
@@ -82,7 +82,7 @@
                        ScrollViewer.HorizontalScrollBarVisibility="Auto"
                        ScrollViewer.VerticalScrollBarVisibility="Auto"
                        PlaceholderText="例如：&#10;BM1 100.0000"
-                       FontFamily="Consolas,Menlo,monospace" />
+                       FontFamily="fonts:Inter#Inter" />
             </Grid>
             <Grid Grid.Column="1" RowDefinitions="Auto,*">
               <TextBlock Margin="0,0,0,8" FontWeight="SemiBold" Text="观测数据（起点 终点 高差 距离）" />
@@ -93,7 +93,7 @@
                        ScrollViewer.HorizontalScrollBarVisibility="Auto"
                        ScrollViewer.VerticalScrollBarVisibility="Auto"
                        PlaceholderText="例如：&#10;BM1 P1 1.2345 2.5"
-                       FontFamily="Consolas,Menlo,monospace" />
+                       FontFamily="fonts:Inter#Inter" />
             </Grid>
           </Grid>
 
diff --git a/Views/MainWindow.axaml b/Views/MainWindow.axaml
index d7514e3..225223c 100644
--- a/Views/MainWindow.axaml
+++ b/Views/MainWindow.axaml
@@ -62,7 +62,7 @@
                    TextWrapping="Wrap"
                    ScrollViewer.VerticalScrollBarVisibility="Auto"
                    ScrollViewer.HorizontalScrollBarVisibility="Disabled"
-                   FontFamily="Consolas,Menlo,monospace" />
+                   FontFamily="fonts:Inter#Inter" />
         </Grid>
       </Border>
     </Grid>
diff --git a/Views/ResultWindow.axaml b/Views/ResultWindow.axaml
index ec33a2f..f6d30f4 100644
--- a/Views/ResultWindow.axaml
+++ b/Views/ResultWindow.axaml
@@ -14,7 +14,7 @@
              TextWrapping="NoWrap"
              ScrollViewer.HorizontalScrollBarVisibility="Auto"
              ScrollViewer.VerticalScrollBarVisibility="Auto"
-             FontFamily="Consolas,Menlo,monospace" />
+             FontFamily="fonts:Inter#Inter" />
     <Button Grid.Row="1"
             HorizontalAlignment="Right"
             MinWidth="92"