diff --git a/README.md b/README.md
index 7dc61f6..07aa087 100644
--- a/README.md
+++ b/README.md
@@ -1,11 +1,13 @@
 # skywalker2088
 吸血鬼幸存者类型游戏，宇宙科幻废土，玩家驾驶飞船在宇宙中漫游，打怪收集装备升级飞船，研究科技，探索文明的遗迹。
+
 ______
 # 0. 简介
 - 游戏类型：吸血鬼幸存者like
 - 游戏背景：玩家是一名太空巡警，在一次巡逻任务中发现了一艘海盗船，在追捕过程中意外地被一个黑洞吸入，进入到一个宇宙遗迹中，这个宇宙的编号是2088，
         为了回到自己所在的宇宙空间，玩家需要驾驶太空飞船打怪、搜集装备、研究科技、探索文明的遗迹，在这个过程中玩家逐渐揭开这个宇宙文明毁灭的
         真相，他需要尽快想办法回到自己所在的宇宙，将2088的案例带给宇宙科学家们，也许他们有办法避免自己宇宙的文明走向崩坏。
+
 ______
 # 1. 玩法设计
 1. 能量收集：太空飞船拥有将太空矿石转化成能量的转化内核，也能吸收转化太空怪物身上的能量晶核，这些能量为飞船提供源源不断的能源供给和升级所需的能量；
@@ -13,6 +15,7 @@ ______
 3. 科技研究：通过对文明遗迹的探索，玩家可以收集科技点，解锁科技树，使太空飞船拥有更加强大的技能，比如激光射线、引力波探测器、无人机集群、超能粒子炮……
 4. 文明遗迹：随着等级提升，玩家可以探索更加高级且危险的文明遗迹，从而获取更加强大的内核，更多的能量和科技点；
 5. 美术风格：太空、科幻、废土、文明遗迹。
+
 ## 1.1 操作
 1. 移动：鼠标左键为飞船导航（TODO：键盘方向键和手柄摇杆支持）
 2. 暂停/恢复：键盘空格键（TODO：手柄Start按键）
@@ -36,17 +39,24 @@ ______
 - [x] 暂停游戏
 - [x] WASM支持
 - [x] 敌人AI实现
-
+- [x] 游戏音效
 
 ## 3.2 TODO List
-- [ ] 支持手柄操作输入（我喜欢用手柄玩，没有手柄可以用键鼠）
-- [ ] LDTK软件编辑关卡
+- [ ] 支持手柄操作输入（我喜欢用手柄玩，没有手柄可以用键鼠，考虑使用[leafwing-input-manager](https://github.com/leafwing-studios/leafwing-input-manager)插件）
+- [ ] 多语言支持（先弄中英文双语，考虑使用[fluent](https://github.com/kgv/bevy_fluent)插件）
+- [ ] [LDTK](https://github.com/Trouv/bevy_ecs_ldtk)软件编辑关卡
 - [ ] 关卡载入
 - [ ] 关卡切换
 - [ ] 玩家定点和敌人随机点出生
 - [ ] 利用物理引擎进行碰撞检测
 - [ ] 玩家出生、护盾、爆炸、水波等精灵动画
 - [ ] 游戏UI
-- [ ] 游戏音效
 - [ ] 游戏存档、读档、自动保存
 - [ ] 本地多人模式
+
+# 4. 开发指南
+游戏引擎：[Bevy](https://bevyengine.org/)
+常用命令列表：
+- Rust格式化： `cargo fmt`
+- clippy提交检查：`cargo clippy --locked --workspace --all-targets --all-features -- --deny warnings`
+- 本地开发运行：`cargo run`
diff --git a/assets/audio/music/start_menu.ogg b/assets/audio/music/start_menu.ogg
new file mode 100644
index 0000000..85cbb63
Binary files /dev/null and b/assets/audio/music/start_menu.ogg differ
diff --git a/assets/audio/sound_effects/big_explosion.ogg b/assets/audio/sound_effects/big_explosion.ogg
new file mode 100644
index 0000000..3853365
Binary files /dev/null and b/assets/audio/sound_effects/big_explosion.ogg differ
diff --git a/assets/audio/sound_effects/bullet_explosion.ogg b/assets/audio/sound_effects/bullet_explosion.ogg
new file mode 100644
index 0000000..c7faf78
Binary files /dev/null and b/assets/audio/sound_effects/bullet_explosion.ogg differ
diff --git a/assets/audio/sound_effects/bullet_hit_1.ogg b/assets/audio/sound_effects/bullet_hit_1.ogg
new file mode 100644
index 0000000..fa896a2
Binary files /dev/null and b/assets/audio/sound_effects/bullet_hit_1.ogg differ
diff --git a/assets/audio/sound_effects/bullet_hit_2.ogg b/assets/audio/sound_effects/bullet_hit_2.ogg
new file mode 100644
index 0000000..1138ccb
Binary files /dev/null and b/assets/audio/sound_effects/bullet_hit_2.ogg differ
diff --git a/assets/audio/sound_effects/game_over.ogg b/assets/audio/sound_effects/game_over.ogg
new file mode 100644
index 0000000..f530490
Binary files /dev/null and b/assets/audio/sound_effects/game_over.ogg differ
diff --git a/assets/audio/sound_effects/game_pause.ogg b/assets/audio/sound_effects/game_pause.ogg
new file mode 100644
index 0000000..eaf752e
Binary files /dev/null and b/assets/audio/sound_effects/game_pause.ogg differ
diff --git a/assets/audio/sound_effects/mode_switch.ogg b/assets/audio/sound_effects/mode_switch.ogg
new file mode 100644
index 0000000..b24c9ed
Binary files /dev/null and b/assets/audio/sound_effects/mode_switch.ogg differ
diff --git a/assets/audio/sound_effects/player_fire.ogg b/assets/audio/sound_effects/player_fire.ogg
new file mode 100644
index 0000000..2136c2f
Binary files /dev/null and b/assets/audio/sound_effects/player_fire.ogg differ
diff --git a/assets/audio/sound_effects/powerup_appear.ogg b/assets/audio/sound_effects/powerup_appear.ogg
new file mode 100644
index 0000000..3a86ebf
Binary files /dev/null and b/assets/audio/sound_effects/powerup_appear.ogg differ
diff --git a/assets/audio/sound_effects/powerup_pick.ogg b/assets/audio/sound_effects/powerup_pick.ogg
new file mode 100644
index 0000000..b5e1897
Binary files /dev/null and b/assets/audio/sound_effects/powerup_pick.ogg differ
diff --git a/assets/audio/sound_effects/step1.ogg b/assets/audio/sound_effects/step1.ogg
deleted file mode 100644
index 963c1cf..0000000
Binary files a/assets/audio/sound_effects/step1.ogg and /dev/null differ
diff --git a/assets/audio/sound_effects/step2.ogg b/assets/audio/sound_effects/step2.ogg
deleted file mode 100644
index e1cec9f..0000000
Binary files a/assets/audio/sound_effects/step2.ogg and /dev/null differ
diff --git a/assets/audio/sound_effects/step3.ogg b/assets/audio/sound_effects/step3.ogg
deleted file mode 100644
index 69b8aa0..0000000
Binary files a/assets/audio/sound_effects/step3.ogg and /dev/null differ
diff --git a/assets/audio/sound_effects/step4.ogg b/assets/audio/sound_effects/step4.ogg
deleted file mode 100644
index 9eb5344..0000000
Binary files a/assets/audio/sound_effects/step4.ogg and /dev/null differ
diff --git a/assets/fonts/song_GB2312.ttf b/assets/fonts/song_GB2312.ttf
new file mode 100644
index 0000000..16eb427
Binary files /dev/null and b/assets/fonts/song_GB2312.ttf differ
diff --git a/src/enemy/drone.rs b/src/enemy/drone.rs
index 4ef1496..0e7eaac 100644
--- a/src/enemy/drone.rs
+++ b/src/enemy/drone.rs
@@ -18,7 +18,7 @@ pub fn spawn_drone(commands: &mut Commands, fonts: &Res<Fonts>, position: Vec3)
             ShipBundle {
                 glyph: Text2dBundle {
                     text: Text::from_section(
-                        "c",
+                        "米",
                         TextStyle {
                             font: fonts.primary.clone(),
                             font_size: 18.0,
diff --git a/src/enemy/drone_boss.rs b/src/enemy/drone_boss.rs
index 17e2dd5..547839b 100644
--- a/src/enemy/drone_boss.rs
+++ b/src/enemy/drone_boss.rs
@@ -17,7 +17,7 @@ pub fn spawn_drone_boss(commands: &mut Commands, fonts: &Res<Fonts>, position: V
             ShipBundle {
                 glyph: Text2dBundle {
                     text: Text::from_section(
-                        "C",
+                        "冞",
                         TextStyle {
                             font: fonts.primary.clone(),
                             font_size: 32.0,
diff --git a/src/enemy/fighter.rs b/src/enemy/fighter.rs
index 7f69963..920bd3f 100644
--- a/src/enemy/fighter.rs
+++ b/src/enemy/fighter.rs
@@ -18,7 +18,7 @@ pub fn spawn_fighter(commands: &mut Commands, fonts: &Res<Fonts>, position: Vec3
             ShipBundle {
                 glyph: Text2dBundle {
                     text: Text::from_section(
-                        "w",
+                        "W",
                         TextStyle {
                             font: fonts.primary.clone(),
                             font_size: 18.0,
diff --git a/src/enemy/mothership.rs b/src/enemy/mothership.rs
index ae852c9..e66ea9a 100644
--- a/src/enemy/mothership.rs
+++ b/src/enemy/mothership.rs
@@ -18,7 +18,7 @@ pub fn spawn_mothership(commands: &mut Commands, fonts: &Res<Fonts>, position: V
             ShipBundle {
                 glyph: Text2dBundle {
                     text: Text::from_section(
-                        "@",
+                        "王",
                         TextStyle {
                             font: fonts.primary.clone(),
                             font_size: 60.0,
diff --git a/src/gameplay/gamelogic.rs b/src/gameplay/gamelogic.rs
index ca6b715..38f2618 100644
--- a/src/gameplay/gamelogic.rs
+++ b/src/gameplay/gamelogic.rs
@@ -6,7 +6,7 @@ use crate::gameplay::player::IsPlayer;
 use crate::gameplay::GameState;
 use crate::screens::AppState;
 use crate::ship::bullet::{ExplosionRender, ShouldDespawn};
-use crate::ship::platform::Fonts;
+use crate::ship::platform::{play_sound_effects, Fonts, SoundAssets};
 use crate::util::{Colour, Math, RenderLayer};
 use crate::{AppSet, CameraShake, MainCamera};
 use bevy::app::App;
@@ -184,6 +184,7 @@ pub fn combat_system(
     mut commands: Commands,
     time: Res<Time>,
     mut query: Query<(&mut Health, Entity), Without<ShouldDespawn>>,
+    sound_assets: Res<SoundAssets>,
 ) {
     for (mut health, entity) in &mut query {
         if health.health <= 0 {
@@ -200,6 +201,8 @@ pub fn combat_system(
                     return;
                 }
                 health.shield += 1;
+                //播放增加护盾的音效
+                play_sound_effects(&mut commands, sound_assets.shield_up.clone());
             }
         }
     }
@@ -216,16 +219,22 @@ pub fn take_damage_events(
         Option<&mut HitFlash>,
     )>,
     mut camera: Query<&mut CameraShake>,
+    sound_assets: Res<SoundAssets>,
 ) {
     for ev in take_damage_events.read() {
         if let Ok((transform, mut health, is_player, hit_flash)) = query.get_mut(ev.entity) {
             health.take_damage(ev.damage.amount);
 
+            //玩家受击时带有相机抖动效果
             if is_player.is_some() {
                 if let Ok(mut shake) = camera.get_single_mut() {
                     shake.trauma = ev.damage.amount.clamp(0, 5) as f32;
                 }
+                //播放玩家被击中音效
+                play_sound_effects(&mut commands, sound_assets.bullet_hit_1.clone());
             } else {
+                //播放敌人被击中音效
+                play_sound_effects(&mut commands, sound_assets.bullet_hit_2.clone());
                 // Floating Text
                 commands.spawn((
                     FloatingText::default(),
@@ -276,6 +285,7 @@ pub fn death_system(
     >,
     mut game_state: ResMut<NextState<GameState>>,
     mut points: ResMut<Points>,
+    sound_assets: Res<SoundAssets>,
 ) {
     for (entity, drops_loot, transform, is_player, explodes, worth_points) in &mut query {
         commands.entity(entity).despawn_recursive();
@@ -294,6 +304,8 @@ pub fn death_system(
         }
 
         if is_player.is_some() {
+            //播放失败音效
+            play_sound_effects(&mut commands, sound_assets.lose.clone());
             game_state.set(GameState::GameOver);
         }
     }
diff --git a/src/gameplay/player.rs b/src/gameplay/player.rs
index 7460012..4d1317f 100644
--- a/src/gameplay/player.rs
+++ b/src/gameplay/player.rs
@@ -100,7 +100,7 @@ fn spawn_player(In(config): In<SpawnPlayer>, mut commands: Commands, player_asse
         ShipBundle {
             glyph: Text2dBundle {
                 text: Text::from_section(
-                    "V",
+                    "中",
                     TextStyle {
                         font: player_assets.primary.clone(),
                         font_size: 20.0,
diff --git a/src/gameplay/selection.rs b/src/gameplay/selection.rs
index 3ffb771..05e45bf 100644
--- a/src/gameplay/selection.rs
+++ b/src/gameplay/selection.rs
@@ -1,8 +1,10 @@
+use crate::audio::SoundEffect;
 use crate::gameplay::gamelogic::PlayerLevel;
 use crate::gameplay::upgrade::{PlayerUpgrades, UpgradeEvent};
 use crate::gameplay::GameState;
 use crate::ship::platform::Fonts;
 use crate::ship::turret::TurretClass;
+use crate::theme::interaction::InteractionAssets;
 use crate::util::Colour;
 use bevy::prelude::*;
 use rand::Rng;
@@ -126,8 +128,11 @@ fn menu(
         (Changed<Interaction>, With<Button>, With<SelectionButton>),
     >,
     mut upgrade_event: EventWriter<UpgradeEvent>,
+    interaction_assets: Res<InteractionAssets>,
+    mut commands: Commands,
 ) {
     for (interaction, mut color, button) in &mut interaction_query {
+        let mut source = interaction_assets.press.clone();
         match *interaction {
             Interaction::Pressed => {
                 upgrade_event.send(button.0);
@@ -135,11 +140,19 @@ fn menu(
             }
             Interaction::Hovered => {
                 *color = HOVERED_BUTTON.into();
+                source = interaction_assets.hover.clone();
             }
             Interaction::None => {
                 *color = NORMAL_BUTTON.into();
             }
         }
+        commands.spawn((
+            AudioBundle {
+                source,
+                settings: PlaybackSettings::DESPAWN,
+            },
+            SoundEffect,
+        ));
     }
 }
 
diff --git a/src/screens/gameplay.rs b/src/screens/gameplay.rs
index ba6e0f6..fb43130 100644
--- a/src/screens/gameplay.rs
+++ b/src/screens/gameplay.rs
@@ -3,7 +3,6 @@
 use crate::gameplay::level::spawn_level as spawn_level_command;
 use crate::gameplay::loot::Points;
 use crate::gameplay::GameState;
-use crate::ship::platform::Fonts;
 use crate::theme::interaction::OnPress;
 use crate::{asset_tracking::LoadResource, audio::Music, screens::AppState, theme::prelude::*};
 use bevy::input::common_conditions::input_just_pressed;
@@ -68,20 +67,13 @@ fn return_to_title_screen(mut next_screen: ResMut<NextState<AppState>>) {
     next_screen.set(AppState::Title);
 }
 
-fn setup_game_over(mut commands: Commands, fonts: Res<Fonts>, points: Res<Points>) {
+fn setup_game_over(mut commands: Commands, points: Res<Points>) {
     commands
         .ui_root()
         .insert(StateScoped(GameState::GameOver))
-        .with_children(|parent| {
-            parent.spawn(TextBundle::from_section(
-                format!("{} points!", points.into_inner()),
-                TextStyle {
-                    font: fonts.primary.clone(),
-                    font_size: 30.0,
-                    color: Color::srgb(0.9, 0.9, 0.9),
-                },
-            ));
-            parent
+        .with_children(|children| {
+            children.label(format!("{} points!", points.into_inner()));
+            children
                 .button("Return To Title")
                 .observe(return_title_screen);
         });
diff --git a/src/screens/title.rs b/src/screens/title.rs
index ab04a36..1373c08 100644
--- a/src/screens/title.rs
+++ b/src/screens/title.rs
@@ -1,11 +1,31 @@
 //! The title screen that appears when the game starts.
-
+use crate::asset_tracking::LoadResource;
+use crate::audio::Music;
+use crate::{screens::AppState, theme::prelude::*};
 use bevy::prelude::*;
 
-use crate::{screens::AppState, theme::prelude::*};
+#[derive(Resource, Asset, Reflect, Clone)]
+pub struct TitleMusic {
+    #[dependency]
+    handle: Handle<AudioSource>,
+    entity: Option<Entity>,
+}
+
+impl FromWorld for TitleMusic {
+    fn from_world(world: &mut World) -> Self {
+        let assets = world.resource::<AssetServer>();
+        Self {
+            handle: assets.load("audio/music/start_menu.ogg"),
+            entity: None,
+        }
+    }
+}
 
 pub(super) fn plugin(app: &mut App) {
+    app.load_resource::<TitleMusic>();
     app.add_systems(OnEnter(AppState::Title), spawn_title_screen);
+    app.add_systems(OnEnter(AppState::Title), play_title_music);
+    app.add_systems(OnExit(AppState::Title), stop_title_music);
 }
 
 fn spawn_title_screen(mut commands: Commands) {
@@ -33,3 +53,23 @@ fn enter_credits_screen(_trigger: Trigger<OnPress>, mut next_screen: ResMut<Next
 fn exit_app(_trigger: Trigger<OnPress>, mut app_exit: EventWriter<AppExit>) {
     app_exit.send(AppExit::Success);
 }
+
+fn play_title_music(mut commands: Commands, mut music: ResMut<TitleMusic>) {
+    music.entity = Some(
+        commands
+            .spawn((
+                AudioBundle {
+                    source: music.handle.clone(),
+                    settings: PlaybackSettings::LOOP,
+                },
+                Music,
+            ))
+            .id(),
+    );
+}
+
+fn stop_title_music(mut commands: Commands, mut music: ResMut<TitleMusic>) {
+    if let Some(entity) = music.entity.take() {
+        commands.entity(entity).despawn_recursive();
+    }
+}
diff --git a/src/ship/bullet.rs b/src/ship/bullet.rs
index aae1c9a..2952277 100644
--- a/src/ship/bullet.rs
+++ b/src/ship/bullet.rs
@@ -2,6 +2,7 @@ use crate::components::common::*;
 use crate::gameplay::gamelogic::{game_not_paused, Damage, TakeDamageEvent};
 use crate::gameplay::physics::Collider;
 use crate::screens::AppState;
+use crate::ship::platform::{play_sound_effects, SoundAssets};
 use crate::AppSet;
 use bevy::{prelude::*, utils::HashMap};
 use bevy_prototype_lyon::prelude::{GeometryBuilder, Path, Stroke};
@@ -209,12 +210,16 @@ fn do_aoe_damage(
 }
 
 pub fn laser_render_system(
+    mut commands: Commands,
     mut query: Query<(&Bullet, &mut Stroke), (With<LaserRender>, With<Bullet>, With<Stroke>)>,
+    sound_assets: Res<SoundAssets>,
 ) {
     for (bullet, mut stroke) in &mut query {
         stroke
             .color
             .set_alpha(bullet.time2live.fraction_remaining());
+        //播放laser音效
+        play_sound_effects(&mut commands, sound_assets.laser1.clone());
     }
 }
 
@@ -225,10 +230,12 @@ pub fn explosion_render_system(
         (&mut ExplosionRender, &mut Path, Entity, &mut Stroke),
         Without<ShouldDespawn>,
     >,
+    sound_assets: Res<SoundAssets>,
 ) {
     for (mut explosion, mut path, entity, mut stroke) in &mut query {
         explosion.ttl.tick(time.delta());
-
+        //播放爆炸音效
+        play_sound_effects(&mut commands, sound_assets.big_explosion.clone());
         let shape = shapes::Circle {
             center: explosion.origin,
             radius: explosion.radius * explosion.ttl.fraction(),
diff --git a/src/ship/platform.rs b/src/ship/platform.rs
index 1dfff1f..74f0134 100644
--- a/src/ship/platform.rs
+++ b/src/ship/platform.rs
@@ -1,4 +1,5 @@
 use crate::asset_tracking::LoadResource;
+use crate::audio::SoundEffect;
 use crate::components::common::Health;
 use crate::gameplay::effects::HitFlash;
 use crate::gameplay::gamelogic::{DespawnWithScene, ExplodesOnDespawn, Targettable, WillTarget};
@@ -6,8 +7,8 @@ use crate::gameplay::physics::{Collider, Physics};
 use crate::ship::engine::Engine;
 use bevy::app::App;
 use bevy::asset::{Asset, AssetServer, Handle};
-use bevy::audio::AudioSource;
-use bevy::prelude::{Bundle, Font, FromWorld, Reflect, Resource, Text2dBundle, World};
+use bevy::audio::{AudioBundle, AudioSource, PlaybackSettings};
+use bevy::prelude::{Bundle, Commands, Font, FromWorld, Reflect, Resource, Text2dBundle, World};
 
 // Bundles
 #[derive(Bundle, Default)]
@@ -32,17 +33,11 @@ pub struct Fonts {
     pub primary: Handle<Font>,
     #[dependency]
     pub unicode: Handle<Font>,
-    #[dependency]
-    pub steps: Vec<Handle<AudioSource>>,
 }
 
 impl Fonts {
-    pub const PATH_PRIMARY: &'static str = "fonts/AnonymousPro-Regular.ttf";
+    pub const PATH_PRIMARY: &'static str = "fonts/song_GB2312.ttf";
     pub const PATH_UNICODE: &'static str = "fonts/DejaVuLGCSansMono.ttf";
-    pub const PATH_STEP_1: &'static str = "audio/sound_effects/step1.ogg";
-    pub const PATH_STEP_2: &'static str = "audio/sound_effects/step2.ogg";
-    pub const PATH_STEP_3: &'static str = "audio/sound_effects/step3.ogg";
-    pub const PATH_STEP_4: &'static str = "audio/sound_effects/step4.ogg";
 }
 
 impl FromWorld for Fonts {
@@ -51,16 +46,103 @@ impl FromWorld for Fonts {
         Self {
             primary: assets.load(Fonts::PATH_PRIMARY),
             unicode: assets.load(Fonts::PATH_UNICODE),
-            steps: vec![
-                assets.load(Fonts::PATH_STEP_1),
-                assets.load(Fonts::PATH_STEP_2),
-                assets.load(Fonts::PATH_STEP_3),
-                assets.load(Fonts::PATH_STEP_4),
-            ],
         }
     }
 }
 
+#[derive(Resource, Asset, Reflect, Clone)]
+pub struct SoundAssets {
+    #[dependency]
+    pub(crate) big_explosion: Handle<AudioSource>,
+    #[dependency]
+    pub(crate) bullet_explosion: Handle<AudioSource>,
+    #[dependency]
+    pub(crate) bullet_hit_1: Handle<AudioSource>,
+    #[dependency]
+    pub(crate) bullet_hit_2: Handle<AudioSource>,
+    #[dependency]
+    pub(crate) game_over: Handle<AudioSource>,
+    #[dependency]
+    pub(crate) game_pause: Handle<AudioSource>,
+    #[dependency]
+    pub(crate) mode_switch: Handle<AudioSource>,
+    #[dependency]
+    pub(crate) player_fire: Handle<AudioSource>,
+    #[dependency]
+    pub(crate) powerup_appear: Handle<AudioSource>,
+    #[dependency]
+    pub(crate) powerup_pick: Handle<AudioSource>,
+    #[dependency]
+    pub(crate) laser1: Handle<AudioSource>,
+    #[dependency]
+    pub(crate) laser2: Handle<AudioSource>,
+    #[dependency]
+    pub(crate) lose: Handle<AudioSource>,
+    #[dependency]
+    pub(crate) shield_down: Handle<AudioSource>,
+    #[dependency]
+    pub(crate) shield_up: Handle<AudioSource>,
+    #[dependency]
+    pub(crate) two_tone: Handle<AudioSource>,
+    #[dependency]
+    pub(crate) zap: Handle<AudioSource>,
+}
+
+impl SoundAssets {
+    pub const PATH_BIG_EXPLOSION: &'static str = "audio/sound_effects/big_explosion.ogg";
+    pub const PATH_BULLET_EXPLOSION: &'static str = "audio/sound_effects/bullet_explosion.ogg";
+    pub const PATH_BULLET_HIT_1: &'static str = "audio/sound_effects/bullet_hit_1.ogg";
+    pub const PATH_BULLET_HIT_2: &'static str = "audio/sound_effects/bullet_hit_2.ogg";
+    pub const PATH_GAME_OVER: &'static str = "audio/sound_effects/game_over.ogg";
+    pub const PATH_GAME_PAUSE: &'static str = "audio/sound_effects/game_pause.ogg";
+    pub const PATH_MODE_SWITCH: &'static str = "audio/sound_effects/mode_switch.ogg";
+    pub const PATH_PLAYER_FIRE: &'static str = "audio/sound_effects/player_fire.ogg";
+    pub const PATH_POWERUP_APPEAR: &'static str = "audio/sound_effects/powerup_appear.ogg";
+    pub const PATH_POWERUP_PICK: &'static str = "audio/sound_effects/powerup_pick.ogg";
+    pub const PATH_SFX_LASER1: &'static str = "audio/sound_effects/sfx_laser1.ogg";
+    pub const PATH_SFX_LASER2: &'static str = "audio/sound_effects/sfx_laser2.ogg";
+    pub const PATH_SFX_LOSE: &'static str = "audio/sound_effects/sfx_lose.ogg";
+    pub const PATH_SFX_SHIELD_DOWN: &'static str = "audio/sound_effects/sfx_shieldDown.ogg";
+    pub const PATH_SFX_SHIELD_UP: &'static str = "audio/sound_effects/sfx_shieldUp.ogg";
+    pub const PATH_SFX_TWO_TONE: &'static str = "audio/sound_effects/sfx_twoTone.ogg";
+    pub const PATH_SFX_ZAP: &'static str = "audio/sound_effects/sfx_zap.ogg";
+}
+
+impl FromWorld for SoundAssets {
+    fn from_world(world: &mut World) -> Self {
+        let assets = world.resource::<AssetServer>();
+        Self {
+            big_explosion: assets.load(Self::PATH_BIG_EXPLOSION),
+            bullet_explosion: assets.load(Self::PATH_BULLET_EXPLOSION),
+            bullet_hit_1: assets.load(Self::PATH_BULLET_HIT_1),
+            bullet_hit_2: assets.load(Self::PATH_BULLET_HIT_2),
+            game_over: assets.load(Self::PATH_GAME_OVER),
+            game_pause: assets.load(Self::PATH_GAME_PAUSE),
+            mode_switch: assets.load(Self::PATH_MODE_SWITCH),
+            player_fire: assets.load(Self::PATH_PLAYER_FIRE),
+            powerup_appear: assets.load(Self::PATH_POWERUP_APPEAR),
+            powerup_pick: assets.load(Self::PATH_POWERUP_PICK),
+            laser1: assets.load(Self::PATH_SFX_LASER1),
+            laser2: assets.load(Self::PATH_SFX_LASER2),
+            lose: assets.load(Self::PATH_SFX_LOSE),
+            shield_down: assets.load(Self::PATH_SFX_SHIELD_DOWN),
+            shield_up: assets.load(Self::PATH_SFX_SHIELD_UP),
+            two_tone: assets.load(Self::PATH_SFX_TWO_TONE),
+            zap: assets.load(Self::PATH_SFX_ZAP),
+        }
+    }
+}
 pub(super) fn plugin(app: &mut App) {
     app.load_resource::<Fonts>();
+    app.load_resource::<SoundAssets>();
+}
+
+pub fn play_sound_effects(commands: &mut Commands, source: Handle<AudioSource>) {
+    commands.spawn((
+        AudioBundle {
+            source,
+            settings: PlaybackSettings::DESPAWN,
+        },
+        SoundEffect,
+    ));
 }
diff --git a/src/ship/turret.rs b/src/ship/turret.rs
index 4efa78c..23c581a 100644
--- a/src/ship/turret.rs
+++ b/src/ship/turret.rs
@@ -9,7 +9,7 @@ use crate::ship::bullet::{
     AoeDamage, Bullet, DirectDamage, ExpandingCollider, ExplosionRender, LaserRender,
 };
 use crate::ship::engine::Engine;
-use crate::ship::platform::Fonts;
+use crate::ship::platform::{play_sound_effects, Fonts, SoundAssets};
 use crate::util::{Colour, Math, RenderLayer};
 use bevy::ecs::query::QueryEntityError;
 use bevy::prelude::*;
@@ -676,6 +676,7 @@ pub fn fire_mine_launcher(
     turret_query: Query<(&Parent, &DoesDamage, &EffectSize, &EffectColour, &MultiShot)>,
     parent_query: Query<&Transform>,
     fonts: Res<Fonts>,
+    sound_assets: Res<SoundAssets>,
 ) {
     for ev in fire_event.read() {
         if ev.class == TurretClass::MineLauncher {
@@ -691,6 +692,8 @@ pub fn fire_mine_launcher(
 
             // Spawn mine
             let origin = parent_transform.translation.truncate();
+            //播放音效
+            play_sound_effects(&mut commands, sound_assets.zap.clone());
             commands.spawn((
                 Bullet::new(30.0),
                 Text2dBundle {
@@ -807,6 +810,7 @@ pub fn fire_rocket_launcher(
     turret_query: Query<(&Parent, &Targets, &DoesDamage, &MultiShot, &EffectColour)>,
     parent_query: Query<&Transform>,
     fonts: Res<Fonts>,
+    sound_assets: Res<SoundAssets>,
 ) {
     for ev in fire_event.read() {
         if ev.class == TurretClass::RocketLauncher {
@@ -828,6 +832,8 @@ pub fn fire_rocket_launcher(
             // Spawn rocket
             let origin = parent_transform.translation.truncate();
             for _ in 0..shots.amount {
+                //播放音效
+                play_sound_effects(&mut commands, sound_assets.player_fire.clone());
                 commands.spawn((
                     Bullet::new(3.0),
                     Text2dBundle {
@@ -879,6 +885,7 @@ pub fn fire_shrapnel_cannon(
     parent_query: Query<&Transform>,
     target_query: Query<&Transform>,
     fonts: Res<Fonts>,
+    sound_assets: Res<SoundAssets>,
 ) {
     for ev in fire_event.read() {
         if ev.class == TurretClass::ShrapnelCannon {
@@ -910,7 +917,8 @@ pub fn fire_shrapnel_cannon(
             let origin = parent_transform.translation.truncate();
             let destination = target_transform.translation.truncate();
             let direction = (destination - origin).normalize();
-
+            //播放音效
+            play_sound_effects(&mut commands, sound_assets.bullet_explosion.clone());
             let mut rng: rand::rngs::ThreadRng = rand::thread_rng();
             for _ in 0..shots.amount {
                 let random_angle = rng.gen_range(-SPREAD / 2.0..SPREAD / 2.0);
diff --git a/src/theme/interaction.rs b/src/theme/interaction.rs
index ace41a3..f8da69e 100644
--- a/src/theme/interaction.rs
+++ b/src/theme/interaction.rs
@@ -62,9 +62,9 @@ fn apply_interaction_palette(
 #[derive(Resource, Asset, Reflect, Clone)]
 pub struct InteractionAssets {
     #[dependency]
-    hover: Handle<AudioSource>,
+    pub(crate) hover: Handle<AudioSource>,
     #[dependency]
-    press: Handle<AudioSource>,
+    pub(crate) press: Handle<AudioSource>,
 }
 
 impl InteractionAssets {