diff --git a/components/Characters/Bear.tscn b/components/Characters/Bear.tscn
index a97030d..de5a468 100644
--- a/components/Characters/Bear.tscn
+++ b/components/Characters/Bear.tscn
@@ -8,7 +8,7 @@
 [ext_resource type="AudioStream" uid="uid://cqh2yvwcy83gg" path="res://resources/sounds/bossAttack/Bear/Sprint.ogg" id="6_x3jmu"]
 [ext_resource type="AudioStream" uid="uid://ce8xjsh68momv" path="res://resources/sounds/bossAttack/Bear/Arrow7-2.ogg" id="7_0r2df"]
 [ext_resource type="AudioStream" uid="uid://dd18jfva1knwm" path="res://resources/sounds/bossAttack/Bear/LightGun.ogg" id="8_qagkm"]
-[ext_resource type="Texture2D" uid="uid://b5e6ndswcmq48" path="res://resources/characters/bear/FurryR.jpg" id="10_m7811"]
+[ext_resource type="Texture2D" uid="uid://cgngjuc21l4xq" path="res://resources/characters/bear/FurryR.png" id="9_av1u2"]
 [ext_resource type="Shader" path="res://shaders/RedTemprature.gdshader" id="12_j8sas"]
 [ext_resource type="Texture2D" uid="uid://df6ly7iydtcwx" path="res://resources/characters/bear/FurryR-mask.png" id="13_v2sdb"]
 
@@ -16,7 +16,7 @@
 animations = [{
 "frames": [{
 "duration": 1.0,
-"texture": ExtResource("10_m7811")
+"texture": ExtResource("9_av1u2")
 }],
 "loop": true,
 "name": &"idle",
@@ -24,7 +24,7 @@ animations = [{
 }, {
 "frames": [{
 "duration": 1.0,
-"texture": ExtResource("10_m7811")
+"texture": ExtResource("9_av1u2")
 }],
 "loop": true,
 "name": &"walk",
@@ -32,7 +32,7 @@ animations = [{
 }]
 
 [sub_resource type="RectangleShape2D" id="RectangleShape2D_akdh6"]
-size = Vector2(335, 344)
+size = Vector2(100, 100)
 
 [sub_resource type="Animation" id="Animation_sxh2u"]
 length = 0.001
@@ -167,14 +167,9 @@ stream = ExtResource("8_qagkm")
 stream = ExtResource("8_qagkm")
 
 [node name="texture" parent="." index="2"]
-position = Vector2(0, -80)
 sprite_frames = SubResource("SpriteFrames_6tgxs")
 
-[node name="hurtbox" parent="texture" index="0"]
-visible = false
-
 [node name="hitbox" parent="texture/hurtbox" index="0"]
-position = Vector2(-2.5, -1)
 shape = SubResource("RectangleShape2D_akdh6")
 
 [node name="animator" parent="texture" index="1"]
@@ -194,12 +189,11 @@ texture = ExtResource("13_v2sdb")
 
 [node name="mask" type="Sprite2D" parent="texture" index="7"]
 unique_name_in_owner = true
-visible = false
 material = SubResource("ShaderMaterial_6h05p")
 texture = ExtResource("13_v2sdb")
 
 [node name="statebar" parent="." index="3"]
-position = Vector2(0, -284)
+position = Vector2(0, -114)
 
 [node name="movebox" parent="." index="4"]
 disabled = true
diff --git a/resources/characters/bear/FurryR-mask.png b/resources/characters/bear/FurryR-mask.png
index 6123065..3f7468c 100644
Binary files a/resources/characters/bear/FurryR-mask.png and b/resources/characters/bear/FurryR-mask.png differ
diff --git a/resources/characters/bear/FurryR.jpg b/resources/characters/bear/FurryR.jpg
deleted file mode 100644
index 8f3c45b..0000000
Binary files a/resources/characters/bear/FurryR.jpg and /dev/null differ
diff --git a/resources/characters/bear/FurryR.png b/resources/characters/bear/FurryR.png
new file mode 100644
index 0000000..69f48a1
Binary files /dev/null and b/resources/characters/bear/FurryR.png differ
diff --git a/resources/characters/bear/FurryR.jpg.import b/resources/characters/bear/FurryR.png.import
similarity index 68%
rename from resources/characters/bear/FurryR.jpg.import
rename to resources/characters/bear/FurryR.png.import
index a347386..c8a92de 100644
--- a/resources/characters/bear/FurryR.jpg.import
+++ b/resources/characters/bear/FurryR.png.import
@@ -2,16 +2,16 @@
 
 importer="texture"
 type="CompressedTexture2D"
-uid="uid://b5e6ndswcmq48"
-path="res://.godot/imported/FurryR.jpg-f305957108e2f1f86811a398be97c85f.ctex"
+uid="uid://cgngjuc21l4xq"
+path="res://.godot/imported/FurryR.png-5850392cbd69fd4762536751d27e9e17.ctex"
 metadata={
 "vram_texture": false
 }
 
 [deps]
 
-source_file="res://resources/characters/bear/FurryR.jpg"
-dest_files=["res://.godot/imported/FurryR.jpg-f305957108e2f1f86811a398be97c85f.ctex"]
+source_file="res://resources/characters/bear/FurryR.png"
+dest_files=["res://.godot/imported/FurryR.png-5850392cbd69fd4762536751d27e9e17.ctex"]
 
 [params]
 
diff --git a/scripts/Contents/Characters/Bear.gd b/scripts/Contents/Characters/Bear.gd
index b5bb433..5201f9d 100644
--- a/scripts/Contents/Characters/Bear.gd
+++ b/scripts/Contents/Characters/Bear.gd
@@ -11,12 +11,11 @@ func register():
 	attackCooldownMap[0] = 3000
 	attackCooldownMap[1] = 10000
 	attackCooldownMap[2] = 8000
-	attackCooldownMap[3] = 13000
+	attackCooldownMap[3] = 5000
 	attackCooldownMap[4] = 4500
 	attackCooldownMap[5] = 5500
 	attackCooldownMap[6] = 10000
 	attackCooldownMap[7] = 9000
-	sprintMultiplier = 60
 	healthChanged.connect(
 		func(newHealth):
 			setStage(1 if newHealth < fields[FieldStore.Entity.MAX_HEALTH] * 0.5 else 0)
@@ -56,15 +55,17 @@ func attack(type):
 	elif type == 3:
 		if !is_instance_valid(currentFocusedBoss): return false
 		await sprintTo(currentFocusedBoss.position - Vector2(MathTool.randc_from([500, -500]), 0), 0.25)
-		playSound("attack3")
 		sprintParticle.emitting = true
 		canRunAi = false
-		await TickTool.millseconds(900)
+		currentInvinsible = true
+		playSound("attack3")
+		await TickTool.millseconds(500)
 		BulletBase.generate(preload("res://components/Bullets/BearSprint.tscn"), self, weaponPos, 0)
 		await trySprint()
 		sprintParticle.emitting = false
 		canRunAi = true
 		await sprintTo(currentFocusedBoss.position + MathTool.randv2_range(400), 0.25)
+		currentInvinsible = false
 		return false
 	elif type == 4:
 		playSound("attack4")
@@ -109,4 +110,8 @@ func attack(type):
 		return false
 	return true
 func sprint():
-	move((currentFocusedBoss.position - position).normalized() * Vector2(1, 0) * sprintMultiplier, true)
+	var dir = sign((currentFocusedBoss.position - position).x)
+	velocity = Vector2(dir, 0)
+func sprintAi():
+	velocity.x *= 1.2
+	return abs(velocity.x) >= 1000000
diff --git a/scripts/Contents/Characters/Chick.gd b/scripts/Contents/Characters/Chick.gd
index 161987c..7df66de 100644
--- a/scripts/Contents/Characters/Chick.gd
+++ b/scripts/Contents/Characters/Chick.gd
@@ -12,7 +12,7 @@ func register():
 	attackCooldownMap[1] = 6000
 	attackCooldownMap[2] = 2000
 	attackCooldownMap[3] = 500
-	sprintMultiplier = 30
+	sprintMultiplier = 45
 func spawn():
 	texture.play("walk")
 
diff --git a/scripts/Contents/Wave.gd b/scripts/Contents/Wave.gd
index bbeb0d8..0a6024f 100644
--- a/scripts/Contents/Wave.gd
+++ b/scripts/Contents/Wave.gd
@@ -15,18 +15,17 @@ static var WAVE_NORMAL = [
 	Wave.create(preload("res://components/Characters/Bear.tscn"), 0, 0, true, 19, INF, 10),
 ]
 static var WAVE_TESTBOSS = [
-	Wave.create(preload("res://components/Characters/Chick.tscn"), 0, 0, true, 0, INF, 1),
 	Wave.create(preload("res://components/Characters/Bear.tscn"), 0, 0, true, 0, INF, 1),
-	Wave.create(preload("res://components/Characters/KukeMC.tscn"), 0, 0, true, 0, INF, 1),
 ]
-static var data = []
+static var data = WAVE_TESTBOSS
 
 static func customStart():
-	var furryr = EntityBase.generate(preload("res://components/Characters/Bear.tscn"), MathTool.randv2_range(500), true, false)
-	var kukemc = EntityBase.generate(preload("res://components/Characters/KukeMC.tscn"), MathTool.randv2_range(500), true, false)
-	EntityBase.generate(preload("res://components/Characters/Chick.tscn"), MathTool.randv2_range(500), true, false)
-	furryr.currentFocusedBoss = kukemc
-	kukemc.currentFocusedBoss = furryr
+	pass
+	# var furryr = EntityBase.generate(preload("res://components/Characters/Bear.tscn"), MathTool.randv2_range(500), true, false)
+	# var kukemc = EntityBase.generate(preload("res://components/Characters/KukeMC.tscn"), MathTool.randv2_range(500), true, false)
+	# EntityBase.generate(preload("res://components/Characters/Chick.tscn"), MathTool.randv2_range(500), true, false)
+	# furryr.currentFocusedBoss = kukemc
+	# kukemc.currentFocusedBoss = furryr
 static func create(
 		entity_: PackedScene,
 		minCount_: int = 1,
diff --git a/scripts/Statemachine/EntityBase.gd b/scripts/Statemachine/EntityBase.gd
index 834765c..43b5240 100644
--- a/scripts/Statemachine/EntityBase.gd
+++ b/scripts/Statemachine/EntityBase.gd
@@ -175,6 +175,7 @@ func timeLived():
 func setStage(stage: int):
 	if currentStage == stage:
 		return
+	currentInvinsible = true
 	canRunAi = false
 	var oldStage = currentStage
 	currentStage = stage
@@ -185,6 +186,7 @@ func setStage(stage: int):
 	stageAnimator.play("enter")
 	await stageAnimator.animation_finished
 	canRunAi = true
+	currentInvinsible = false
 func applyLevel():
 	fields[FieldStore.Entity.MAX_HEALTH] *= (1 + GameRule.entityHealthIncreasePerWave * (GameRule.difficulty + 1)) ** level
 	fields[FieldStore.Entity.DAMAGE_MULTIPILER] *= (1 + GameRule.entityDamageIncreasePerWave * (GameRule.difficulty + 1)) ** level