diff --git a/components/Abstracts/BulletBase.tscn b/components/Abstracts/BulletBase.tscn
index 0c460b1..39d57e1 100644
--- a/components/Abstracts/BulletBase.tscn
+++ b/components/Abstracts/BulletBase.tscn
@@ -4,9 +4,6 @@
 
 [sub_resource type="SpriteFrames" id="SpriteFrames_vypy3"]
 
-[sub_resource type="Animation" id="Animation_kmogx"]
-resource_name = "spawn"
-
 [sub_resource type="Animation" id="Animation_ynxlt"]
 resource_name = "loop"
 loop_mode = 1
@@ -24,6 +21,9 @@ tracks/0/keys = {
 "values": [0.0, 6.28319]
 }
 
+[sub_resource type="Animation" id="Animation_kmogx"]
+resource_name = "spawn"
+
 [sub_resource type="AnimationLibrary" id="AnimationLibrary_dxweq"]
 _data = {
 "loop": SubResource("Animation_ynxlt"),
diff --git a/components/Bullets/BigLaser.tscn b/components/Bullets/BigLaser.tscn
new file mode 100644
index 0000000..f981a38
--- /dev/null
+++ b/components/Bullets/BigLaser.tscn
@@ -0,0 +1,5 @@
+[gd_scene load_steps=2 format=3 uid="uid://c8odsyb7xsu3i"]
+
+[ext_resource type="PackedScene" uid="uid://crtdkysmnkith" path="res://components/Abstracts/BulletBase.tscn" id="1_cqnkd"]
+
+[node name="BulletBase" instance=ExtResource("1_cqnkd")]
diff --git a/components/Characters/Hen.tscn b/components/Characters/Hen.tscn
index 50d70db..d765e8d 100644
--- a/components/Characters/Hen.tscn
+++ b/components/Characters/Hen.tscn
@@ -35,7 +35,7 @@ radius = 40.0
 script = ExtResource("2_8u5a0")
 cooldownUnit = 1000.0
 drops = Array[int]([0, 1])
-dropCounts = Array[Vector2]([Vector2(4, 8), Vector2(2, 6)])
+dropCounts = Array[Vector2]([Vector2(6, 12), Vector2(3, 8)])
 energy = 1000.0
 
 [node name="hurt" parent="sounds" index="3"]
diff --git a/components/Feeds/WaterBottle.tscn b/components/Feeds/WaterBottle.tscn
index 9a4431d..4e6c8e3 100644
--- a/components/Feeds/WaterBottle.tscn
+++ b/components/Feeds/WaterBottle.tscn
@@ -5,11 +5,11 @@
 
 [node name="WaterBottle" instance=ExtResource("1_vfxjq")]
 avatarTexture = ExtResource("2_gsfud")
-displayName = "一杯水"
+displayName = "水杯"
 fields = Array[int]([3])
 fieldValues = Array[float]([0.25])
 costs = Array[int]([1])
-costCounts = Array[int]([500])
+costCounts = Array[int]([300])
 
 [node name="avatar" parent="container/info" index="0"]
 texture = ExtResource("2_gsfud")
diff --git a/components/Scenes/FullscreenPanels/MakeFeed.tscn b/components/Scenes/FullscreenPanels/MakeFeed.tscn
index 56c0eea..e7ed223 100644
--- a/components/Scenes/FullscreenPanels/MakeFeed.tscn
+++ b/components/Scenes/FullscreenPanels/MakeFeed.tscn
@@ -1,8 +1,9 @@
-[gd_scene load_steps=4 format=3 uid="uid://1n28ji5sl6bx"]
+[gd_scene load_steps=5 format=3 uid="uid://1n28ji5sl6bx"]
 
 [ext_resource type="PackedScene" uid="uid://d3qojeqa3difn" path="res://components/Abstracts/FullscreenPanelBase.tscn" id="1_1wmro"]
 [ext_resource type="Script" path="res://scripts/Contents/Panels/MakeFeed.gd" id="2_pr610"]
 [ext_resource type="Theme" uid="uid://dhvs6urgf6jr5" path="res://themes/main.tres" id="3_q1rym"]
+[ext_resource type="PackedScene" uid="uid://bbm8l3hr4ihar" path="res://components/UI/ItemShow.tscn" id="4_kei5t"]
 
 [node name="MakeFeed" instance=ExtResource("1_1wmro")]
 script = ExtResource("2_pr610")
@@ -82,6 +83,19 @@ size_flags_vertical = 4
 theme = ExtResource("3_q1rym")
 text = "跳过"
 
+[node name="refreshBtn" type="Button" parent="content/wrapper/tips/tip" index="6"]
+unique_name_in_owner = true
+layout_mode = 2
+size_flags_horizontal = 4
+size_flags_vertical = 4
+theme = ExtResource("3_q1rym")
+text = "刷新"
+
+[node name="needBB" parent="content/wrapper/tips/tip" index="7" instance=ExtResource("4_kei5t")]
+unique_name_in_owner = true
+layout_mode = 2
+size_flags_horizontal = 4
+
 [node name="feedcards" type="HBoxContainer" parent="content/wrapper" index="1"]
 unique_name_in_owner = true
 layout_mode = 2
diff --git a/components/Scenes/World.tscn b/components/Scenes/World.tscn
index 63b7e64..88e91b6 100644
--- a/components/Scenes/World.tscn
+++ b/components/Scenes/World.tscn
@@ -20,6 +20,7 @@ texture = ExtResource("6_p0nkj")
 position = Vector2(394, 274)
 
 [node name="camera" type="Camera2D" parent="rooster"]
+process_mode = 3
 position = Vector2(0, -100)
 process_callback = 0
 position_smoothing_enabled = true
diff --git a/components/UI/ItemShow.tscn b/components/UI/ItemShow.tscn
index 031d3ac..9930484 100644
--- a/components/UI/ItemShow.tscn
+++ b/components/UI/ItemShow.tscn
@@ -13,12 +13,13 @@ unique_name_in_owner = true
 custom_minimum_size = Vector2(20, 20)
 layout_mode = 2
 size_flags_horizontal = 0
-size_flags_vertical = 4
+size_flags_vertical = 8
 texture = ExtResource("1_hyowb")
 expand_mode = 1
 
 [node name="count" type="Label" parent="."]
 unique_name_in_owner = true
 layout_mode = 2
-size_flags_horizontal = 10
+size_flags_horizontal = 0
+size_flags_vertical = 8
 text = "0"
diff --git a/scripts/Contents/Bullets/Diamond.gd b/scripts/Contents/Bullets/Diamond.gd
index 41660f4..10541ca 100644
--- a/scripts/Contents/Bullets/Diamond.gd
+++ b/scripts/Contents/Bullets/Diamond.gd
@@ -1,9 +1,9 @@
 extends BulletBase
 class_name Diamond
 
-const traceTime = 1000
+const traceTime = 2000
 
 func ai():
-	rotation = lerp_angle(rotation, position.angle_to_point(launcher.currentFocusedBoss.position), 0.2 * ((traceTime - timeLived()) / traceTime))
+	rotation = lerp_angle(rotation, position.angle_to_point(launcher.currentFocusedBoss.position), 0.1 * clamp((traceTime - timeLived()) / traceTime, 0, INF))
 	canDamageSelf = !(timeLived() >= traceTime)
 	forward(Vector2.from_angle(rotation))
diff --git a/scripts/Contents/Panels/MakeFeed.gd b/scripts/Contents/Panels/MakeFeed.gd
index 6df175e..7b56dfb 100644
--- a/scripts/Contents/Panels/MakeFeed.gd
+++ b/scripts/Contents/Panels/MakeFeed.gd
@@ -2,18 +2,28 @@
 extends FullscreenPanelBase
 
 var selectedCount: int = 0
+var refreshNeedBaseballCount = 100
 
 @onready var avaliableFeeds: Node2D = $"%avaliableFeeds"
 @onready var feedCards: HBoxContainer = $"%feedcards"
 @onready var waveLabel: RichTextLabel = $"%wave"
 @onready var countLabel: RichTextLabel = $"%count"
 @onready var skipBtn: Button = $"%skipBtn"
+@onready var refreshBtn: Button = $"%refreshBtn"
+@onready var needBB: ItemShow = $"%needBB"
 
 func _ready():
 	skipBtn.pressed.connect(
 		func():
 			finish()
 	)
+	refreshBtn.pressed.connect(
+		func():
+			if UIState.player.inventory[ItemStore.ItemType.BASEBALL] >= refreshNeedBaseballCount:
+				UIState.player.inventory[ItemStore.ItemType.BASEBALL] -= refreshNeedBaseballCount
+				refreshNeedBaseballCount *= 1 + randf_range(GameRule.refreshCountIncreasePercent.x, GameRule.refreshCountIncreasePercent.y)
+				regenerateCards()
+	)
 	for file in DirTool.listdir("res://components/Feeds/"):
 		var i = load(file).instantiate() as Feed
 		i.selected.connect(
@@ -28,8 +38,22 @@ func _ready():
 
 func beforeOpen():
 	selectedCount = 0
-	afterClose()
+	regenerateCards()
+
+func clearCards():
+	for i in feedCards.get_children():
+		feedCards.remove_child(i)
+		avaliableFeeds.add_child(i)
+func updateValue():
+	waveLabel.text = str(Wave.current + 1)
+	countLabel.text = str(UIState.player.fields[FieldStore.Entity.FEED_COUNT_CAN_MADE] - selectedCount)
+	needBB.count = refreshNeedBaseballCount
+func finish():
+	Wave.next()
+	UIState.closeCurrentPanel()
+func regenerateCards():
 	updateValue()
+	clearCards()
 	var feeds: Array[Feed] = []
 	for i in avaliableFeeds.get_children():
 		feeds.append(i)
@@ -38,14 +62,3 @@ func beforeOpen():
 		var feed = feeds[i] as Feed
 		avaliableFeeds.remove_child(feed)
 		feedCards.add_child(feed)
-func afterClose():
-	for i in feedCards.get_children():
-		feedCards.remove_child(i)
-		avaliableFeeds.add_child(i)
-
-func updateValue():
-	waveLabel.text = str(Wave.current + 1)
-	countLabel.text = str(UIState.player.fields[FieldStore.Entity.FEED_COUNT_CAN_MADE] - selectedCount)
-func finish():
-	Wave.next()
-	UIState.closeCurrentPanel()
diff --git a/scripts/Statemachine/ItemDropped.gd b/scripts/Statemachine/ItemDropped.gd
index 7366fac..42dc298 100644
--- a/scripts/Statemachine/ItemDropped.gd
+++ b/scripts/Statemachine/ItemDropped.gd
@@ -8,7 +8,7 @@ var targetPlayer: EntityBase = null
 @onready var texture: Sprite2D = $"%texture"
 
 func _ready():
-	apply_force(MathTool.randv2_range(20000), MathTool.randv2_range(10))
+	apply_force(MathTool.randv2_range(30000), MathTool.randv2_range(10))
 func _process(_delta):
 	texture.texture = ItemStore.getTexture(item)
 func _physics_process(_delta):
diff --git a/scripts/Tools/GameRule.gd b/scripts/Tools/GameRule.gd
index d7322ff..a3b487f 100644
--- a/scripts/Tools/GameRule.gd
+++ b/scripts/Tools/GameRule.gd
@@ -5,4 +5,5 @@ static var bulletSpeedMultiplier: float = 1 # 子弹速度倍率
 static var damageOffset: float = 0.2 # 伤害随机浮动比例，默认20%，即10的基础伤害会应用为8~12
 static var damageLabelSpawnOffset: float = 10 # 伤害标签生成位置的随机偏移
 static var itemDroppedSpawnOffset: float = 30 # 掉落物生成位置的随机偏移
-static var appleDropRate: float = 0.1 # 苹果掉落概率
\ No newline at end of file
+static var appleDropRate: float = 0.1 # 苹果掉落概率
+static var refreshCountIncreasePercent: Vector2 = Vector2(0.4, 1.1) # 刷新所需的棒球数量的增加的百分比，随机，默认为40%~110%
\ No newline at end of file