diff --git a/asset/dialogue/event_stage.dialogue b/asset/dialogue/event_stage.dialogue
index 82f7fa95..bcf959f6 100644
--- a/asset/dialogue/event_stage.dialogue
+++ b/asset/dialogue/event_stage.dialogue
@@ -24,6 +24,8 @@ c03_before_mahjong_game: 0:初始化 1:粘舌头和刀把 2:给药 4:准备好
 c03_mahjong_game: 0:麻将理牌 1:麻将出千 2:麻将结束
 c03_li_paperwoman: 0:初始化隐藏 1:显示纸人 2:纸舌头完成 4:给药完成
 c03_drug_game: 0:初始化 1:获得药方 2:获得药包
+# 囚室门锁
+c03_prison_lock: 0:初始化 1:打开
 => END
 
 ~ EventStage_c04
diff --git a/scene/ground/scene/c03/s05_肉铺.tscn b/scene/ground/scene/c03/s05_肉铺.tscn
index d7b4eaa8..77d4f545 100644
--- a/scene/ground/scene/c03/s05_肉铺.tscn
+++ b/scene/ground/scene/c03/s05_肉铺.tscn
@@ -41,11 +41,16 @@ offset = Vector2(0, -158)
 
 [node name="portal_left" parent="Ground/DeployLayer" index="0"]
 position = Vector2(79, 22)
+enabled = false
 target_scene = "c02_s03"
 target_portal = "6"
+status = "opened"
 
 [node name="portal_right" parent="Ground/DeployLayer" index="1"]
 position = Vector2(540, 24)
+target_scene = "c03_s07"
+target_portal = "left"
+status = "opened"
 
 [node name="MainPlayer" parent="Ground" index="5"]
 position = Vector2(63, 95)
diff --git a/scene/ground/scene/c03/s07_屠宰间.tscn b/scene/ground/scene/c03/s07_屠宰间.tscn
index 3dfd6129..8482c617 100644
--- a/scene/ground/scene/c03/s07_屠宰间.tscn
+++ b/scene/ground/scene/c03/s07_屠宰间.tscn
@@ -1,4 +1,4 @@
-[gd_scene load_steps=14 format=3 uid="uid://c67732f2we13j"]
+[gd_scene load_steps=15 format=3 uid="uid://c67732f2we13j"]
 
 [ext_resource type="PackedScene" uid="uid://dayyx4jerj7io" path="res://scene/ground/ground.tscn" id="1_oxs1j"]
 [ext_resource type="Script" path="res://scene/ground/scene/c03/s07_屠宰间.gd" id="2_oxs1j"]
@@ -8,6 +8,7 @@
 [ext_resource type="Texture2D" uid="uid://btdwnxrmipv4h" path="res://asset/art/scene/c03/s07_屠宰间/fg_屠宰间前景.png" id="5_0gnm3"]
 [ext_resource type="Texture2D" uid="uid://b05hg1dwbs8k1" path="res://asset/art/scene/c03/s07_屠宰间/人肉1.png" id="5_abvxk"]
 [ext_resource type="Script" uid="uid://dt8cfnm2og4h" path="res://scene/entity/general_sprite2d.gd" id="5_vyti6"]
+[ext_resource type="PackedScene" uid="uid://61pis75a8fdq" path="res://scene/entity/portal.tscn" id="6_t8dkf"]
 [ext_resource type="Texture2D" uid="uid://difggiemg2swn" path="res://asset/art/scene/c03/s07_屠宰间/人肉2.png" id="7_abvxk"]
 [ext_resource type="Script" uid="uid://bngxf1rrcqxri" path="res://scene/entity/ux/swing_2d.gd" id="7_dly68"]
 [ext_resource type="Texture2D" uid="uid://cjau5qsqql2qu" path="res://asset/art/scene/c03/s07_屠宰间/和谐版/和谐版ren.png" id="8_dly68"]
@@ -47,12 +48,21 @@ offset = Vector2(0, -158)
 [node name="portal_left" parent="Ground/DeployLayer" index="0"]
 position = Vector2(113, 24)
 target_scene = "c03_s05"
-target_portal = "1"
+target_portal = "right"
+status = "opened"
 
 [node name="portal_right" parent="Ground/DeployLayer" index="1"]
-position = Vector2(636, 21)
+position = Vector2(727, 29)
 
-[node name="悬挂物" type="Node2D" parent="Ground/DeployLayer" index="2"]
+[node name="portal_1" parent="Ground/DeployLayer" index="2" instance=ExtResource("6_t8dkf")]
+position = Vector2(636, 26)
+debug_note = "棺材房"
+portal_name = "1"
+target_scene = "c03_s09"
+target_portal = "left"
+status = "opened"
+
+[node name="悬挂物" type="Node2D" parent="Ground/DeployLayer" index="3"]
 
 [node name="人" type="Node2D" parent="Ground/DeployLayer/悬挂物"]
 position = Vector2(-64, -2)
@@ -85,7 +95,7 @@ metadata/_custom_type_script = "uid://dt8cfnm2og4h"
 [node name="MainPlayer" parent="Ground" index="5"]
 position = Vector2(63, 95)
 catty_light_energy = 0.5
-player_movement_rect = Rect2(26, -158, 697, 316)
+player_movement_rect = Rect2(26, -158, 706, 316)
 facing_direction = Vector2(1, 0)
 
 [node name="CameraFocusMarker" parent="Ground" index="6"]
@@ -100,7 +110,7 @@ texture = ExtResource("5_0gnm3")
 offset = Vector2(0, -156)
 
 [node name="PlayerLine2D" parent="Ground/ParallaxForeground" index="2"]
-points = PackedVector2Array(26, 150, 723, 150)
+points = PackedVector2Array(26, 150, 732, 150)
 
 [node name="DirectionalLight2D" parent="Ground" index="8"]
 visible = false
diff --git a/scene/ground/scene/c03/s08_囚室.gd b/scene/ground/scene/c03/s08_囚室.gd
index 21463fc3..278ef990 100644
--- a/scene/ground/scene/c03/s08_囚室.gd
+++ b/scene/ground/scene/c03/s08_囚室.gd
@@ -14,13 +14,14 @@ func _ready() -> void:
 
 
 #region node_reference
+var closeup囚室门锁: Closeup2D
 #endregion
 
 
 # 读取设置变量名
 func _setup_node_reference() -> void:
-	pass
-
+	closeup囚室门锁 = $"../DeployLayer/Closeup囚室门锁"
+	
 
 func _on_ground_ready() -> void:
 	pass
diff --git a/scene/ground/scene/c03/s08_囚室.tscn b/scene/ground/scene/c03/s08_囚室.tscn
index 72c0414c..db17162f 100644
--- a/scene/ground/scene/c03/s08_囚室.tscn
+++ b/scene/ground/scene/c03/s08_囚室.tscn
@@ -1,7 +1,7 @@
-[gd_scene load_steps=11 format=3 uid="uid://bixdbbyhroepi"]
+[gd_scene load_steps=13 format=3 uid="uid://bixdbbyhroepi"]
 
 [ext_resource type="PackedScene" uid="uid://dayyx4jerj7io" path="res://scene/ground/ground.tscn" id="1_fusj3"]
-[ext_resource type="Script" path="res://scene/ground/scene/c03/s08_囚室.gd" id="2_fusj3"]
+[ext_resource type="Script" uid="uid://ddrlpkqfabx6d" path="res://scene/ground/scene/c03/s08_囚室.gd" id="2_fusj3"]
 [ext_resource type="AudioStream" uid="uid://d0ef0felylt8d" path="res://asset/audio/sfx/环境音/第一章/氛围不受欢迎的存在.ogg" id="3_dovfj"]
 [ext_resource type="Script" uid="uid://rq6w1vuhuq1m" path="res://scene/entity/audio/sfx.gd" id="4_2jtaw"]
 [ext_resource type="Texture2D" uid="uid://c53e7kxlfj8kw" path="res://asset/art/scene/c03/s08_囚室/bg_囚室背景.png" id="4_fusj3"]
@@ -9,6 +9,8 @@
 [ext_resource type="PackedScene" uid="uid://dqkxiqbq83cmq" path="res://scene/entity/closeup.tscn" id="5_jua84"]
 [ext_resource type="PackedScene" uid="uid://61pis75a8fdq" path="res://scene/entity/portal.tscn" id="6_dovfj"]
 [ext_resource type="PackedScene" uid="uid://qbd8plj1cjyc" path="res://scene/ground/script/c03/s08_closeup囚室墙洞.tscn" id="7_2jtaw"]
+[ext_resource type="Script" uid="uid://0wjaho6qkg6s" path="res://manager/event_manager/event_binder.gd" id="9_oka3h"]
+[ext_resource type="PackedScene" uid="uid://bfc448d4gyusv" path="res://scene/ground/script/c03/s08_closeup囚室门锁.tscn" id="9_w4bpd"]
 
 [sub_resource type="AnimationLibrary" id="AnimationLibrary_k01ve"]
 
@@ -43,9 +45,11 @@ texture = ExtResource("4_fusj3")
 offset = Vector2(0, -158)
 
 [node name="portal_left" parent="Ground/DeployLayer" index="0"]
-position = Vector2(79, 23)
+position = Vector2(79, 26)
+enabled = false
 target_scene = "c02_s07"
 target_portal = "1"
+status = "opened"
 
 [node name="portal_right" parent="Ground/DeployLayer" index="1"]
 position = Vector2(533, 26)
@@ -55,7 +59,23 @@ position = Vector2(467, 39)
 debug_note = "被打晕后传送点"
 portal_name = "1"
 
-[node name="Closeup囚室墙洞" parent="Ground/DeployLayer" index="3" instance=ExtResource("5_jua84")]
+[node name="EventBinder" type="Node" parent="Ground/DeployLayer/portal_1"]
+script = ExtResource("9_oka3h")
+updater_event = &"c03_prison_lock"
+metadata/_custom_type_script = "uid://0wjaho6qkg6s"
+
+[node name="Closeup囚室门锁" parent="Ground/DeployLayer" index="3" instance=ExtResource("5_jua84")]
+unique_name_in_owner = true
+position = Vector2(274, -5)
+packed_scene = ExtResource("9_w4bpd")
+
+[node name="EventBinder" type="Node" parent="Ground/DeployLayer/Closeup囚室门锁"]
+script = ExtResource("9_oka3h")
+updater_event = &"c03_prison_lock"
+updater_stages = Array[int]([0])
+metadata/_custom_type_script = "uid://0wjaho6qkg6s"
+
+[node name="Closeup囚室墙洞" parent="Ground/DeployLayer" index="4" instance=ExtResource("5_jua84")]
 position = Vector2(274, -5)
 packed_scene = ExtResource("7_2jtaw")
 
diff --git a/scene/ground/scene/c03/s09_棺材房.tscn b/scene/ground/scene/c03/s09_棺材房.tscn
index eb6ccdba..30300a3c 100644
--- a/scene/ground/scene/c03/s09_棺材房.tscn
+++ b/scene/ground/scene/c03/s09_棺材房.tscn
@@ -40,12 +40,14 @@ texture = ExtResource("4_8vqn6")
 offset = Vector2(0, -158)
 
 [node name="portal_left" parent="Ground/DeployLayer" index="0"]
-position = Vector2(34, 8)
-target_scene = "c02_s07"
+position = Vector2(123, 25)
+debug_note = "屠宰间"
+target_scene = "c03_s07"
 target_portal = "1"
+status = "opened"
 
 [node name="portal_right" parent="Ground/DeployLayer" index="1"]
-position = Vector2(873, 15)
+position = Vector2(572, 26)
 
 [node name="MainPlayer" parent="Ground" index="5"]
 position = Vector2(63, 95)
diff --git a/scene/ground/script/c02/s03_closeup抓药游戏.tscn b/scene/ground/script/c02/s03_closeup抓药游戏.tscn
index 4f05f6cb..4d84ed11 100644
--- a/scene/ground/script/c02/s03_closeup抓药游戏.tscn
+++ b/scene/ground/script/c02/s03_closeup抓药游戏.tscn
@@ -802,6 +802,11 @@ offset_right = 60.0
 offset_bottom = 15.5
 grow_horizontal = 2
 grow_vertical = 2
+text = "生姜两片
+竹叶十片去尖
+经霜三年的甘蔗
+蟋蟀一对 注：要原配，即本在一窠中者
+金钱鼠尾辫一副 注：生剪 烧成灰兑水送服"
 vertical_alignment = 1
 autowrap_mode = 3
 script = ExtResource("6_y0m4i")
diff --git a/scene/ground/script/c03/s08_closeup囚室门锁.gd b/scene/ground/script/c03/s08_closeup囚室门锁.gd
new file mode 100644
index 00000000..d718211f
--- /dev/null
+++ b/scene/ground/script/c03/s08_closeup囚室门锁.gd
@@ -0,0 +1,66 @@
+extends CanvasLayer
+
+@warning_ignore("unused_signal")
+signal exit(arg)
+
+@onready var sfx_picked = $SfxPicked as Sfx
+@onready var sfx_dropped = $SfxDropped as Sfx
+@onready var sfx_success = $SfxSuccess as Sfx
+
+@onready var draggables: Array[Draggable2D] = [
+	%"Draggable锁豆1", %"Draggable锁豆2", %"Draggable锁豆3", %"Draggable锁豆4"
+]
+# draggables 在 dropped 时会 snap 到以下五个高度之一
+var snapping_y_list := [139.0, 153.0, 167.0, 182.0, 197.0] 
+# snapping_y_list: 1,2,3,4,5
+# draggables: 2,4,3,5
+var correct_answers := [153.0, 182.0, 167.0, 197.0]
+
+
+func _ready() -> void:
+	layer = GlobalConfig.CANVAS_LAYER_LITTLE_GAME
+	for d in draggables:
+		d.picked.connect(func(_n): sfx_picked.play())
+		d.dropped.connect(_on_dropped)
+
+func _on_dropped(node: Draggable2D) -> void:
+	var y = node.global_position.y
+	# snap to snapping_heights
+	var closest_y = snapping_y_list[0]
+	var min_dist = abs(y - closest_y)
+	for sy in snapping_y_list:
+		var dist = abs(y - sy)
+		if dist < min_dist:
+			min_dist = dist
+			closest_y = sy
+	node.global_position.y = closest_y
+	# 播放音效/检查是否成功
+	_post_dropped()
+
+
+func _post_dropped() -> void:
+	# 锁豆 1-4 对应 correct_answers
+	if (
+		draggables[0].global_position.y == correct_answers[0]
+		and draggables[1].global_position.y == correct_answers[1]
+		and draggables[2].global_position.y == correct_answers[2]
+		and draggables[3].global_position.y == correct_answers[3]
+	):
+		print("囚室开锁成功")
+		sfx_success.play()
+		_open_success()
+	else:
+		sfx_dropped.play()
+
+
+# 打开门锁，更新 event stage
+func _open_success() -> void:
+	var parent = get_parent() as Closeup2D
+	if parent:
+		parent.hold_cancel_before_exit()
+	# freeze all dragables
+	for d in draggables:
+		d.freezing = true
+	await Util.wait(2.0)
+	EventManager.set_stage_if_greater("c03_prison_lock", 1)
+	exit.emit(true)
diff --git a/scene/ground/script/c03/s08_closeup囚室门锁.gd.uid b/scene/ground/script/c03/s08_closeup囚室门锁.gd.uid
new file mode 100644
index 00000000..55bee873
--- /dev/null
+++ b/scene/ground/script/c03/s08_closeup囚室门锁.gd.uid
@@ -0,0 +1 @@
+uid://or5hk81ourk0
diff --git a/scene/ground/script/c03/s08_closeup囚室门锁.tscn b/scene/ground/script/c03/s08_closeup囚室门锁.tscn
new file mode 100644
index 00000000..617a14ba
--- /dev/null
+++ b/scene/ground/script/c03/s08_closeup囚室门锁.tscn
@@ -0,0 +1,109 @@
+[gd_scene load_steps=15 format=3 uid="uid://bfc448d4gyusv"]
+
+[ext_resource type="Script" uid="uid://or5hk81ourk0" path="res://scene/ground/script/c03/s08_closeup囚室门锁.gd" id="1_tb78h"]
+[ext_resource type="Texture2D" uid="uid://dx1hep4omg0q8" path="res://asset/art/scene/c03/s08_囚室/囚室的锁/场景.png" id="2_mc0c4"]
+[ext_resource type="Texture2D" uid="uid://cbql1i4hblmt1" path="res://asset/art/ui/遮罩/inspect特写通用遮罩.png" id="2_utk1p"]
+[ext_resource type="Texture2D" uid="uid://b12728rh3bk2t" path="res://asset/art/scene/c03/s08_囚室/囚室的锁/开锁.png" id="3_0os15"]
+[ext_resource type="Texture2D" uid="uid://ds6nv32jvxoq0" path="res://asset/art/scene/c03/s08_囚室/囚室的锁/扣子底.png" id="3_4w5uo"]
+[ext_resource type="Script" uid="uid://rq6w1vuhuq1m" path="res://scene/entity/audio/sfx.gd" id="3_4wfjl"]
+[ext_resource type="AudioStream" uid="uid://cvttds81trcoc" path="res://asset/audio/sfx/UI/click.ogg" id="3_60jo7"]
+[ext_resource type="AudioStream" uid="uid://b1aslyewxbej8" path="res://asset/audio/sfx/UI/钥匙.ogg" id="4_0s2v4"]
+[ext_resource type="Texture2D" uid="uid://xrpbxvs3fvir" path="res://asset/art/scene/c03/s08_囚室/囚室的锁/扣子.png" id="4_4wfjl"]
+[ext_resource type="AudioStream" uid="uid://ccng5y2fip6mc" path="res://asset/audio/sfx/UI/开锁声.ogg" id="5_60jo7"]
+[ext_resource type="Texture2D" uid="uid://dnnhoil7ksi5u" path="res://asset/art/scene/c03/s08_囚室/囚室的锁/锁头带影子.png" id="5_llc8i"]
+[ext_resource type="Texture2D" uid="uid://jstl3ye2641t" path="res://asset/art/scene/c03/s08_囚室/囚室的锁/豆子.png" id="7_0s2v4"]
+[ext_resource type="PackedScene" uid="uid://bg7oictr1wgex" path="res://scene/little_game/general/draggable.tscn" id="7_4w5uo"]
+
+[sub_resource type="RectangleShape2D" id="RectangleShape2D_4w5uo"]
+size = Vector2(14, 12)
+
+[node name="Closeup囚室门锁" type="CanvasLayer"]
+script = ExtResource("1_tb78h")
+metadata/_edit_horizontal_guides_ = [139.0, 197.0]
+
+[node name="BG" type="TextureRect" parent="."]
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+texture = ExtResource("2_mc0c4")
+
+[node name="SfxPicked" type="AudioStreamPlayer" parent="."]
+stream = ExtResource("3_60jo7")
+bus = &"game_sfx"
+script = ExtResource("3_4wfjl")
+metadata/_custom_type_script = "uid://rq6w1vuhuq1m"
+
+[node name="SfxDropped" type="AudioStreamPlayer" parent="."]
+stream = ExtResource("4_0s2v4")
+bus = &"game_sfx"
+script = ExtResource("3_4wfjl")
+metadata/_custom_type_script = "uid://rq6w1vuhuq1m"
+
+[node name="SfxSuccess" type="AudioStreamPlayer" parent="."]
+stream = ExtResource("5_60jo7")
+bus = &"game_sfx"
+script = ExtResource("3_4wfjl")
+metadata/_custom_type_script = "uid://rq6w1vuhuq1m"
+
+[node name="扣子底" type="Sprite2D" parent="."]
+position = Vector2(287, 76)
+texture = ExtResource("3_4w5uo")
+
+[node name="扣子" type="Sprite2D" parent="扣子底"]
+z_index = 1
+texture = ExtResource("4_4wfjl")
+
+[node name="锁头" type="Sprite2D" parent="."]
+position = Vector2(279, 128)
+texture = ExtResource("5_llc8i")
+
+[node name="锁身" type="Sprite2D" parent="."]
+position = Vector2(279, 128)
+texture = ExtResource("3_0os15")
+
+[node name="Draggable锁豆1" parent="." instance=ExtResource("7_4w5uo")]
+unique_name_in_owner = true
+position = Vector2(198.5, 139)
+texture = ExtResource("7_0s2v4")
+limit_rect = Rect2(198.5, 139, 0, 58)
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="Draggable锁豆1"]
+shape = SubResource("RectangleShape2D_4w5uo")
+
+[node name="Draggable锁豆2" parent="." instance=ExtResource("7_4w5uo")]
+unique_name_in_owner = true
+position = Vector2(263.5, 139)
+texture = ExtResource("7_0s2v4")
+limit_rect = Rect2(263.5, 139, 0, 58)
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="Draggable锁豆2"]
+shape = SubResource("RectangleShape2D_4w5uo")
+
+[node name="Draggable锁豆3" parent="." instance=ExtResource("7_4w5uo")]
+unique_name_in_owner = true
+position = Vector2(318.5, 139)
+texture = ExtResource("7_0s2v4")
+limit_rect = Rect2(318.5, 139, 0, 58)
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="Draggable锁豆3"]
+shape = SubResource("RectangleShape2D_4w5uo")
+
+[node name="Draggable锁豆4" parent="." instance=ExtResource("7_4w5uo")]
+unique_name_in_owner = true
+position = Vector2(383.5, 139)
+texture = ExtResource("7_0s2v4")
+limit_rect = Rect2(383.5, 139, 0, 58)
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="Draggable锁豆4"]
+shape = SubResource("RectangleShape2D_4w5uo")
+
+[node name="遮罩" type="TextureRect" parent="."]
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+mouse_filter = 2
+texture = ExtResource("2_utk1p")