diff --git a/components/Weapons/Pipe.tscn b/components/Weapons/Pipe.tscn
index f6c6bde..f630c8f 100644
--- a/components/Weapons/Pipe.tscn
+++ b/components/Weapons/Pipe.tscn
@@ -21,7 +21,7 @@ storeType = {
 descriptionTemplate = "按住蓄力扔出钢管，蓄力越久伤害越高。
 基础伤害：$atk，蓄力倍率：$charge"
 needEnergy = 2.0
-cooldown = 1000.0
+cooldown = 3000.0
 
 [node name="avatar" parent="container/info" index="0"]
 texture = ExtResource("2_mmtf8")
diff --git a/scripts/Contents/Characters/Rooster.gd b/scripts/Contents/Characters/Rooster.gd
index 3fdeb66..080397c 100644
--- a/scripts/Contents/Characters/Rooster.gd
+++ b/scripts/Contents/Characters/Rooster.gd
@@ -25,27 +25,12 @@ func ai():
 	move(direction)
 	if direction.length() == 0:
 		texture.play("idle")
-	if Input.is_action_just_pressed("attack"):
-		startCharge(0)
-	if Input.is_action_just_released("attack"):
-		endCharge(0)
-	if Input.is_action_just_pressed("attack2"):
-		startCharge(1)
-	if Input.is_action_just_released("attack2"):
-		endCharge(1)
-	if Input.is_action_just_pressed("smallSkill"):
-		startCharge(2)
-	if Input.is_action_just_released("smallSkill"):
-		endCharge(2)
-	if Input.is_action_just_pressed("superSkill"):
-		startCharge(3)
-	if Input.is_action_just_released("superSkill"):
-		endCharge(3)
+	tryLaunch("attack", 0)
+	tryLaunch("attack2", 1)
+	tryLaunch("smallSkill", 2)
+	tryLaunch("superSkill", 3)
 	for i in range(3):
-		if Input.is_action_just_pressed("cardSkill" + str(i)):
-			startCharge(4 + i)
-		if Input.is_action_just_released("cardSkill" + str(i)):
-			endCharge(4 + i)
+		tryLaunch("cardSkill%d" % i, 4 + i)
 	if Input.is_action_just_pressed("sprint"):
 		trySprint()
 	if Input.is_action_just_pressed("heal"):
@@ -60,21 +45,25 @@ func sprint():
 		Input.get_axis("m_up", "m_down")
 	) * sprintMultiplier, true)
 
-func startCharge(weaponIndex: int):
-	if len(weapons) > weaponIndex:
-		var weapon = weapons[weaponIndex]
-		if weapon.chargable:
-			chargeStartTime[weaponIndex] = Time.get_ticks_msec()
-			chargeParticle.emitting = true
-func endCharge(weaponIndex: int):
-	if chargeStartTime.has(weaponIndex):
-		var startTime = chargeStartTime[weaponIndex]
-		var endTime = Time.get_ticks_msec()
-		var chargedTime = endTime - startTime
-		chargeStartTime.erase(weaponIndex)
+func tryLaunch(action: String, weaponIndex: int):
+	if Input.is_action_just_pressed(action):
 		if len(weapons) > weaponIndex:
 			var weapon = weapons[weaponIndex]
-			if weapon.chargable:
-				weapon.chargedTime = chargedTime
-				tryAttack(weaponIndex)
-				chargeParticle.emitting = false
+			if weapon.chargable and weapon.canAttackBy(self):
+				chargeStartTime[weaponIndex] = Time.get_ticks_msec()
+				chargeParticle.emitting = true
+	if Input.is_action_pressed(action):
+		if !chargeStartTime.has(weaponIndex):
+			tryAttack(weaponIndex)
+	if Input.is_action_just_released(action):
+		if chargeStartTime.has(weaponIndex):
+			var startTime = chargeStartTime[weaponIndex]
+			var endTime = Time.get_ticks_msec()
+			var chargedTime = endTime - startTime
+			chargeStartTime.erase(weaponIndex)
+			if len(weapons) > weaponIndex:
+				var weapon = weapons[weaponIndex]
+				if weapon.chargable:
+					weapon.chargedTime = chargedTime
+					tryAttack(weaponIndex)
+					chargeParticle.emitting = false
diff --git a/scripts/Statemachine/EntityBase.gd b/scripts/Statemachine/EntityBase.gd
index f600f1e..dd32e21 100644
--- a/scripts/Statemachine/EntityBase.gd
+++ b/scripts/Statemachine/EntityBase.gd
@@ -292,11 +292,12 @@ func finalEnergy(base: float):
 	return base / fields.get(FieldStore.Entity.SAVE_ENERGY)
 func fillingProgress(base: float):
 	return energy / finalEnergy(base)
+func isEnergyEnough(base: float):
+	return energy >= finalEnergy(base)
 func useEnergy(value: float):
-	value = finalEnergy(value)
-	var state = energy >= value
+	var state = isEnergyEnough(value)
 	if state:
-		energy -= value
+		energy -= finalEnergy(value)
 		energyChanged.emit(energy, false)
 	return state
 func tryAttack(type: int, needChargeUp: bool = false):
diff --git a/scripts/Structs/Weapon.gd b/scripts/Structs/Weapon.gd
index 2522fbf..10838e0 100644
--- a/scripts/Structs/Weapon.gd
+++ b/scripts/Structs/Weapon.gd
@@ -166,9 +166,11 @@ func playSound(sound: String):
 		cloned.play()
 		await cloned.finished
 		cloned.queue_free()
-func tryAttack(entity: EntityBase):
+func canAttackBy(entity: EntityBase):
 	cooldownTimer.speedScale = entity.fields.get(FieldStore.Entity.ATTACK_SPEED)
-	if cooldownTimer.isCooldowned():
+	return cooldownTimer.isCooldowned() and entity.isEnergyEnough(needEnergy)
+func tryAttack(entity: EntityBase):
+	if canAttackBy(entity):
 		var result = await attack(entity)
 		if result:
 			cooldownTimer.start()