diff --git a/scripts/autoloads/boss_manager.gd b/scripts/autoloads/boss_manager.gd
index f06902c..2100f38 100644
--- a/scripts/autoloads/boss_manager.gd
+++ b/scripts/autoloads/boss_manager.gd
@@ -122,9 +122,47 @@ func _tick_action(boss_id: int, st: Dictionary, delta: float) -> void:
 	st["pattern_index"] = int(st["pattern_index"]) + 1
 	_start_pattern(boss_id, st, patterns[idx])
 
-# 招式起手（Task 7/8 补齐分支）；未知 kind 兜底置冷却
+# 招式起手（Task 8 再补 timed 招式分支）
 func _start_pattern(boss_id: int, st: Dictionary, p: Dictionary) -> void:
-	st["cooldown"] = float(p.get("cooldown", 2.0))
+	var kind: String = String(p.get("kind", "ring"))
+	var pos: Vector2 = EnemyManager.get_pos_by_id(boss_id)
+	match kind:
+		"ring", "spread", "aimed", "spiral":
+			_fire_ranged(boss_id, st, kind, p, pos)
+			st["cooldown"] = float(p.get("cooldown", 2.0))
+		_:
+			st["cooldown"] = float(p.get("cooldown", 2.0))
+
+## 瞬时弹幕发射（ring/spread/aimed/spiral）
+func _fire_ranged(boss_id: int, st: Dictionary, kind: String, p: Dictionary, pos: Vector2) -> void:
+	var count: int = maxi(1, int(p.get("count", 12)))
+	var speed: float = float(p.get("speed", 200.0))
+	var dmg: float = float(p.get("bullet_damage", 8.0))
+	var r: float = float(p.get("bullet_radius", 8.0))
+	var life: float = float(p.get("lifetime", 4.0))
+	var to_player: Vector2 = PlayerManager.get_position() - pos
+	var aim: float = to_player.angle() if to_player.length() > 0.01 else 0.0
+	match kind:
+		"ring":
+			for i in count:
+				_spawn_dir(pos, TAU * float(i) / float(count), speed, life, r, dmg)
+		"spread":
+			var half: float = deg_to_rad(float(p.get("half_angle", 30.0)))
+			for i in count:
+				var t: float = 0.0 if count <= 1 else (float(i) / float(count - 1)) * 2.0 - 1.0
+				_spawn_dir(pos, aim + half * t, speed, life, r, dmg)
+		"aimed":
+			for i in count:
+				_spawn_dir(pos, aim, speed, life, r, dmg)
+		"spiral":
+			var step: float = deg_to_rad(float(p.get("angle_step", 15.0)))
+			var base_a: float = float(st.get("spiral_phase", 0.0))
+			for i in count:
+				_spawn_dir(pos, base_a + TAU * float(i) / float(count), speed, life, r, dmg)
+			st["spiral_phase"] = base_a + step
+
+func _spawn_dir(pos: Vector2, angle: float, speed: float, life: float, r: float, dmg: float) -> void:
+	EnemyBulletManager.spawn_bullet(pos, Vector2(cos(angle), sin(angle)) * speed, life, r, dmg)
 
 # 招式推进（Task 8 补齐三段式）；骨架版直接结束
 func _advance_action(boss_id: int, st: Dictionary, action: Dictionary, delta: float) -> void: