diff --git a/src/hud.rs b/src/hud.rs
index 54a2340..cc75117 100644
--- a/src/hud.rs
+++ b/src/hud.rs
@@ -11,6 +11,9 @@ impl Plugin for OutFlyHudPlugin {
     }
 }
 
+const FONT: &str = "tmp/fonts/NotoSansSC-Thin.ttf";
+const FONT_SIZE: f32 = 50.0;
+
 #[derive(Component)]
 struct FpsText;
 
@@ -31,8 +34,8 @@ fn setup(
         TextSection::new(
             "帧率 ",
             TextStyle {
-                font: asset_server.load("tmp/fonts/ZCOOLQingKeHuangYou-Regular.ttf"),
-                font_size: 50.0,
+                font: asset_server.load(FONT),
+                font_size: FONT_SIZE,
                 color: Color::GRAY,
                 ..default()
             },
@@ -40,8 +43,8 @@ fn setup(
         TextSection::new(
             "",
             TextStyle {
-                font: asset_server.load("tmp/fonts/ZCOOLQingKeHuangYou-Regular.ttf"),
-                font_size: 50.0,
+                font: asset_server.load(FONT),
+                font_size: FONT_SIZE,
                 color: Color::GRAY,
                 ..default()
             }
diff --git a/src/settings.rs b/src/settings.rs
index 9a7f5f1..b219f26 100644
--- a/src/settings.rs
+++ b/src/settings.rs
@@ -18,7 +18,7 @@ impl Default for Settings {
             volume_sfx: 100,
             volume_music: 100,
             key_togglehud: KeyCode::Tab,
-            ar_active: false,
+            ar_active: true,
         }
     }
 }