diff --git a/components/Bullets/MTYSprint.tscn b/components/Bullets/MTYSprint.tscn
index 4723ee3..8b7bde4 100644
--- a/components/Bullets/MTYSprint.tscn
+++ b/components/Bullets/MTYSprint.tscn
@@ -9,9 +9,10 @@ height = 150.0
 
 [node name="MTYSprint" instance=ExtResource("1_pwer0")]
 script = ExtResource("2_rion0")
-displayName = "猛冲"
+displayName = "撕咬"
 baseDamage = 5.0
 penerate = 1.0
+lifeTime = 500.0
 
 [node name="hitbox" parent="." index="1"]
 shape = SubResource("CapsuleShape2D_rion0")
diff --git a/scripts/Contents/Characters/MTY.gd b/scripts/Contents/Characters/MTY.gd
index cfbf0c0..ed41185 100644
--- a/scripts/Contents/Characters/MTY.gd
+++ b/scripts/Contents/Characters/MTY.gd
@@ -5,15 +5,17 @@ func register():
 	fields[FieldStore.Entity.MAX_HEALTH] = 400
 	fields[FieldStore.Entity.MOVEMENT_SPEED] = 0.9
 	attackCooldownMap[0] = 1500
+	attackCooldownMap[1] = 500
 	sprintMultiplier = 5
-func spawn():
-	BulletBase.generate(ComponentManager.getBullet("MTYSprint"), self, position, 0)
 func ai():
 	PresetEntityAI.follow(self, currentFocusedBoss)
 	tryAttack(0)
+	tryAttack(1)
 func attack(type: int):
 	if type == 0:
 		trySprint()
+	elif type == 1:
+		BulletBase.generate(ComponentManager.getBullet("MTYSprint"), self, position, 0)
 	return true
 func sprint():
 	var target = BulletTool.findClosetBulletCanDamage(position, get_tree(), self)
diff --git a/scripts/Contents/Wave.gd b/scripts/Contents/Wave.gd
index 4635466..3f5cb49 100644
--- a/scripts/Contents/Wave.gd
+++ b/scripts/Contents/Wave.gd
@@ -27,7 +27,7 @@ static var WAVE_NORMAL = [
 	Wave.create("Hen", 1, 3, false, 0, INF, 1),
 	Wave.create("Cat", 1, 3, false, 0, INF, 1),
 	Wave.create("Dog", 1, 3, false, 0, INF, 1),
-	Wave.create("MTY", 0, 1, false, 0, INF, 4),
+	Wave.create("MTY", 0, 1, false, 4, INF, 5),
 	Wave.create("Chick", 0, 0, true, 9, INF, 20),
 	Wave.create("KukeMC", 0, 0, true, 19, INF, 20),
 	Wave.create("Bear", 0, 0, true, 29, INF, 20),