diff --git a/scripts/autoloads/wave_manager.gd b/scripts/autoloads/wave_manager.gd
index 5064b10..8e57049 100644
--- a/scripts/autoloads/wave_manager.gd
+++ b/scripts/autoloads/wave_manager.gd
@@ -16,7 +16,6 @@ const MAX_WAVE: int = 20
 ## Boss 追踪
 var _boss_id:      int   = -1
 var _boss_max_hp:  float = 0.0
-var _boss_phase:   int   = 0
 var _boss_wave:    bool  = false
 
 ## 波次配置表：纯数据驱动，唯一来源 data/waves.json（游戏设计器「波次」面板维护）
@@ -40,17 +39,12 @@ func _load_json_waves() -> void:
 	else:
 		push_error("WaveManager: waves.json 格式错误（应为非空数组）")
 
-func _physics_process(_delta: float) -> void:
-	if _boss_wave and _boss_id >= 0:
-		_update_boss_phase()
-
 ## 开始指定波次（由 CombatManager 调用）
 func start_wave(wave_num: int) -> void:
 	current_wave = wave_num
 	wave_state   = WaveState.BATTLE
 	_wave_start_time = Time.get_ticks_msec() / 1000.0
 	_boss_id = -1
-	_boss_phase = 0
 	_boss_wave = false
 	var cfg: Dictionary = _get_wave_config(wave_num)
 	enemies_alive = int(cfg["count"])
@@ -84,38 +78,12 @@ func _spawn_boss(boss_type: int, wave_num: int) -> void:
 	# Boss 在玩家上方稍远处入场
 	_boss_id = EnemyManager.spawn_enemy(Vector2(0.0, -ARENA_RADIUS * 0.8), hp, boss_type)
 	_boss_wave = true
-	_boss_phase = 1
 	enemies_alive += 1
 	EventBus.emit(EventID.BOSS_SPAWNED, {
 		"boss_id": _boss_id, "boss_type": boss_type, "wave": wave_num, "max_hp": hp})
+	BossManager.register_boss(_boss_id, boss_type, hp, wave_num)
 	print("[WaveManager] Boss 入场！type=%d hp=%.0f (wave %d)" % [boss_type, hp, wave_num])
 
-## Boss 阶段：HP 跨越阈值时进阶并召唤援军（简化 AI，game_design §4.5）
-func _update_boss_phase() -> void:
-	if not EnemyManager.has_entity(_boss_id):
-		return
-	var frac: float = EnemyManager.get_hp_percent(_boss_id)
-	var target_phase: int = 1
-	if frac <= 0.33:
-		target_phase = 3
-	elif frac <= 0.66:
-		target_phase = 2
-	if target_phase > _boss_phase:
-		_boss_phase = target_phase
-		_on_boss_phase_enter(target_phase)
-
-func _on_boss_phase_enter(phase: int) -> void:
-	# 进阶召唤一批援军施压（Phase 2/3）
-	var add_count: int = 4 + phase * 2
-	var boss_pos: Vector2 = EnemyManager.get_pos_by_id(_boss_id)
-	for _i in add_count:
-		var off := Vector2(randf_range(-120, 120), randf_range(-120, 120))
-		var aid: int = EnemyManager.spawn_enemy(boss_pos + off, 40.0, EnemyManager.Type.FAST)
-		if aid >= 0:
-			enemies_alive += 1
-	EventBus.emit(EventID.GAME_STATE_CHANGED, {"from": "BATTLE", "to": "BOSS_PHASE_%d" % phase})
-	print("[WaveManager] Boss 进入 Phase %d，召唤 %d 援军" % [phase, add_count])
-
 func _ring_pos() -> Vector2:
 	var angle: float = randf() * TAU
 	var radius: float = randf_range(250.0, ARENA_RADIUS)
@@ -170,5 +138,4 @@ func reset() -> void:
 	wave_state    = WaveState.IDLE
 	enemies_alive = 0
 	_boss_id = -1
-	_boss_phase = 0
 	_boss_wave = false
diff --git a/scripts/domain/combat/combat_manager.gd b/scripts/domain/combat/combat_manager.gd
index 09528b3..5c17a59 100644
--- a/scripts/domain/combat/combat_manager.gd
+++ b/scripts/domain/combat/combat_manager.gd
@@ -47,6 +47,8 @@ func start_game() -> void:
 	VFXManager.reset()
 	ZoneManager.reset()
 	MinionManager.reset()
+	EnemyBulletManager.reset()
+	BossManager.reset()
 	SpatialGrid.clear()
 	_core_idx = 0
 	_equipped_core = WandPreset.make_core_by_id("wand_basic")
@@ -223,6 +225,8 @@ func close_shop_and_next_wave() -> void:
 	EnemyManager.reset()
 	ZoneManager.reset()
 	MinionManager.reset()
+	EnemyBulletManager.reset()
+	BossManager.reset()
 	SpatialGrid.clear()
 	var next_wave: int = WaveManager.current_wave + 1
 	_transition_to_battle(next_wave)
@@ -243,6 +247,8 @@ func _on_player_died(_payload: Dictionary) -> void:
 	EnemyManager.reset()
 	ZoneManager.reset()
 	MinionManager.reset()
+	EnemyBulletManager.reset()
+	BossManager.reset()
 	SpatialGrid.clear()
 	ProfileManager.clear_run()
 	EventBus.emit(EventID.GAME_OVER, {