diff --git a/src/debug.rs b/src/debug.rs
new file mode 100644
index 0000000..7d4febe
--- /dev/null
+++ b/src/debug.rs
@@ -0,0 +1,53 @@
+use bevy::{
+    input::{
+        keyboard::{Key, KeyboardInput},
+        ButtonState,
+    },
+    prelude::*,
+};
+use bevy_rapier2d::plugin::PhysicsSet;
+
+use crate::{config::GameConfig, player_state::PlayerState, states::GameState, world::NextLevel};
+
+fn process_debug_command(
+    mut evr_kbd: EventReader<KeyboardInput>,
+    mut local: Local<String>,
+    mut next: ResMut<NextState<GameState>>,
+    mut level: ResMut<NextLevel>,
+    config: Res<GameConfig>,
+) {
+    for ev in evr_kbd.read() {
+        if ev.state == ButtonState::Released {
+            continue;
+        }
+        match ev.logical_key {
+            Key::Character(ref c) => {
+                local.push_str(c);
+            }
+            _ => {}
+        }
+    }
+    // info!("debug commands: {}", *local);
+
+    if local.ends_with("next") {
+        local.clear();
+        *level = match level.as_ref() {
+            NextLevel::None => NextLevel::Level(1, PlayerState::from_config(&config)),
+            NextLevel::Level(n, p) => NextLevel::Level(n + 1, p.clone()),
+            NextLevel::MultiPlayArena(_) => NextLevel::Level(0, PlayerState::from_config(&config)),
+        };
+        info!("next level: {:?}", level);
+        next.set(GameState::Warp);
+    }
+}
+
+pub struct DebugCommandPlugin;
+
+impl Plugin for DebugCommandPlugin {
+    fn build(&self, app: &mut App) {
+        app.add_systems(
+            FixedUpdate,
+            process_debug_command.before(PhysicsSet::SyncBackend),
+        );
+    }
+}
diff --git a/src/game.rs b/src/game.rs
index b9d3d1e..de4b4b8 100644
--- a/src/game.rs
+++ b/src/game.rs
@@ -7,6 +7,7 @@ use crate::constant::*;
 use crate::controller::enemy::EnemyPlugin;
 use crate::controller::player::PlayerPlugin;
 use crate::controller::remote::RemotePlayerPlugin;
+use crate::debug::DebugCommandPlugin;
 use crate::enemy::eyeball::EyeballControlPlugin;
 use crate::enemy::slime::SlimeControlPlugin;
 use crate::entity::actor::ActorPlugin;
@@ -165,6 +166,7 @@ pub fn run_game() {
         .add_plugins(CameraPlugin)
         .add_plugins(ChestPlugin)
         .add_plugins(CommandButtonPlugin)
+        .add_plugins(DebugCommandPlugin)
         .add_plugins(EyeballControlPlugin)
         .add_plugins(EntityPlugin)
         .add_plugins(EntityPickerPlugin)
diff --git a/src/main.rs b/src/main.rs
index 4bfeda0..e127b0d 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -10,6 +10,7 @@ mod command;
 mod config;
 mod constant;
 mod controller;
+mod debug;
 mod enemy;
 mod entity;
 mod equipment;