diff --git a/prefab/roomTemplates/dungeon/initialRoom.tscn b/prefab/roomTemplates/dungeon/initialRoom.tscn
index 06fa45b..ec59b74 100644
--- a/prefab/roomTemplates/dungeon/initialRoom.tscn
+++ b/prefab/roomTemplates/dungeon/initialRoom.tscn
@@ -37,26 +37,11 @@ position = Vector2(491, 193)
 [node name="CollisionShape2D" type="CollisionShape2D" parent="RoomSlotList/Slot1"]
 position = Vector2(5, 0)
 shape = SubResource("RectangleShape2D_jxmys")
-debug_color = Color(0.854902, 0.14902, 0.823529, 0.419608)
+debug_color = Color(0, 0.6, 0.701961, 0.419608)
 
 [node name="Marker2D" type="Marker2D" parent="."]
 position = Vector2(216, 113)
 script = ExtResource("2_6p8mv")
 
-[node name="StaffOfTheUndead" parent="." instance=ExtResource("3_ud0w8")]
-position = Vector2(231, 116)
-
-[node name="StaffOfTheUndead2" parent="." instance=ExtResource("3_ud0w8")]
-position = Vector2(113, 149)
-
-[node name="StaffOfTheUndead5" parent="." instance=ExtResource("3_ud0w8")]
-position = Vector2(213, 177)
-
 [node name="StaffOfTheUndead6" parent="." instance=ExtResource("3_ud0w8")]
 position = Vector2(290, 167)
-
-[node name="StaffOfTheUndead3" parent="." instance=ExtResource("3_ud0w8")]
-position = Vector2(70, 88)
-
-[node name="StaffOfTheUndead4" parent="." instance=ExtResource("3_ud0w8")]
-position = Vector2(367, 85)
diff --git a/prefab/ui/packsackUI.tscn b/prefab/ui/packsackUI.tscn
index 97249e6..07b1811 100644
--- a/prefab/ui/packsackUI.tscn
+++ b/prefab/ui/packsackUI.tscn
@@ -1,32 +1,54 @@
 [gd_scene load_steps=2 format=3 uid="uid://dsat7xk63bfg2"]
 
-[ext_resource type="Script" path="res://scripts/inventory/PacksackUi.cs" id="1_jgs18"]
+[ext_resource type="Script" path="res://scripts/loader/uiLoader/PacksackUi.cs" id="1_wm4bu"]
 
 [node name="PacksackUi" type="Control"]
 layout_mode = 3
 anchors_preset = 15
 anchor_right = 1.0
 anchor_bottom = 1.0
-offset_left = 33.0
-offset_top = 81.0
-offset_right = -58.0
-offset_bottom = -35.0
 grow_horizontal = 2
 grow_vertical = 2
-script = ExtResource("1_jgs18")
+script = ExtResource("1_wm4bu")
 
-[node name="GridContainer" type="GridContainer" parent="."]
+[node name="ColorRect" type="ColorRect" parent="."]
 layout_mode = 1
 anchors_preset = 15
 anchor_right = 1.0
 anchor_bottom = 1.0
 grow_horizontal = 2
 grow_vertical = 2
+color = Color(0, 0, 0, 0.294118)
 
-[node name="Label" type="Label" parent="."]
-layout_mode = 0
-offset_left = 3.0
-offset_top = -43.0
-offset_right = 43.0
-offset_bottom = -18.0
-text = "背包"
+[node name="TitleLabel" type="Label" parent="."]
+layout_mode = 1
+anchors_preset = 10
+anchor_right = 1.0
+offset_bottom = 30.0
+grow_horizontal = 2
+text = "ui_name"
+horizontal_alignment = 1
+
+[node name="GridContainer" type="GridContainer" parent="."]
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+offset_left = 36.0
+offset_top = 57.0
+offset_right = -34.0
+offset_bottom = -23.0
+grow_horizontal = 2
+grow_vertical = 2
+
+[node name="ExitButton" type="Button" parent="."]
+layout_mode = 1
+anchors_preset = 1
+anchor_left = 1.0
+anchor_right = 1.0
+offset_left = -75.0
+offset_top = 8.0
+offset_right = -8.0
+offset_bottom = 41.0
+grow_horizontal = 0
+text = "ui_close"
diff --git a/scenes/LevelGraphEditor.tscn b/scenes/LevelGraphEditor.tscn
index 98dbcd7..9e9f07d 100644
--- a/scenes/LevelGraphEditor.tscn
+++ b/scenes/LevelGraphEditor.tscn
@@ -211,7 +211,7 @@ text = "ui_load"
 layout_mode = 2
 text = "ui_create_room"
 
-[node name="ReturnButton" type="Button" parent="HBoxContainer"]
+[node name="ExitButton" type="Button" parent="HBoxContainer"]
 layout_mode = 2
 text = "ui_close"
 
diff --git a/scenes/game.tscn b/scenes/game.tscn
index 7d03926..739ca48 100644
--- a/scenes/game.tscn
+++ b/scenes/game.tscn
@@ -84,6 +84,14 @@ offset_right = 20.0
 offset_bottom = 25.0
 grow_horizontal = 2
 
+[node name="BackpackUIContainer" type="Control" parent="CanvasLayer"]
+layout_mode = 3
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+
 [node name="GameOverMenu" parent="CanvasLayer" instance=ExtResource("6_yjmrv")]
 visible = false
 
diff --git a/scripts/GameSceneNodeHolder.cs b/scripts/GameSceneNodeHolder.cs
index 30bf59b..7ef8d08 100644
--- a/scripts/GameSceneNodeHolder.cs
+++ b/scripts/GameSceneNodeHolder.cs
@@ -75,4 +75,14 @@ public static class GameSceneNodeHolder
     /// <para>操作提示</para>
     /// </summary>
     public static RichTextLabel? OperationTipLabel { get; set; }
+
+    /// <summary>
+    /// <para>BackpackUiContainer</para>
+    /// <para>背包Ui容器</para>
+    /// </summary>
+    /// <remarks>
+    ///<para>The knapsack Ui container houses the container of the knapsack ui node. When a user uses a backpack, the node to which his backpack is attached is displayed from within the backpack ui container.</para>
+    ///<para>背包Ui容器内存放的是背包ui节点的容器。当用户使用背包时，会从背包ui容器内将其背包对于的节点展示出来。</para>
+    /// </remarks>
+    public static Control? BackpackUiContainer { get; set; }
 }
\ No newline at end of file
diff --git a/scripts/inventory/UniversalItemContainer.cs b/scripts/inventory/UniversalItemContainer.cs
index c9e7801..87b1d64 100644
--- a/scripts/inventory/UniversalItemContainer.cs
+++ b/scripts/inventory/UniversalItemContainer.cs
@@ -176,7 +176,8 @@ public class UniversalItemContainer : IItemContainer
 
     public ItemSlotNode? Match(IItemStack stack)
     {
-        return _itemSlotNodes?.FirstOrDefault(itemSlotNode => itemSlotNode.CanAddItem(stack.GetItem()!));
+        var item = stack.GetItem();
+        return item == null ? null : _itemSlotNodes?.FirstOrDefault(itemSlotNode => itemSlotNode.CanAddItem(item));
     }
 
     public ItemSlotNode? Match(Func<ItemSlotNode, bool> predicate)
diff --git a/scripts/item/Packsack.cs b/scripts/item/Packsack.cs
index a8f0bf4..6c334e9 100644
--- a/scripts/item/Packsack.cs
+++ b/scripts/item/Packsack.cs
@@ -3,6 +3,7 @@ using ColdMint.scripts.pickable;
 using ColdMint.scripts.utils;
 
 using Godot;
+using PacksackUi = ColdMint.scripts.loader.uiLoader.PacksackUi;
 
 namespace ColdMint.scripts.item;
 
@@ -37,7 +38,12 @@ public partial class Packsack : PickAbleTemplate
 
         if (_packsackUi == null)
         {
-            _packsackUi = NodeUtils.InstantiatePackedScene<PacksackUi>(_packedScene, this);
+            _packsackUi = NodeUtils.InstantiatePackedScene<PacksackUi>(_packedScene,this);
+            if (_packsackUi != null)
+            {
+                _packsackUi.Title = Name;
+                _packsackUi.ItemContainer = ItemContainer;
+            }
         }
 
         _packsackUi?.Show();
diff --git a/scripts/loader/sceneLoader/GameSceneLoader.cs b/scripts/loader/sceneLoader/GameSceneLoader.cs
index 6352775..f433c7d 100644
--- a/scripts/loader/sceneLoader/GameSceneLoader.cs
+++ b/scripts/loader/sceneLoader/GameSceneLoader.cs
@@ -27,6 +27,10 @@ public partial class GameSceneLoader : SceneLoaderTemplate
         //加载HotBar
         var hotBar = GetNode<HotBar>("CanvasLayer/Control/VBoxContainer/HotBar");
         GameSceneNodeHolder.HotBar = hotBar;
+        //Backpack Ui container
+        //背包Ui容器
+        var backpackUiContainer = GetNode<Control>("CanvasLayer/BackpackUIContainer");
+        GameSceneNodeHolder.BackpackUiContainer = backpackUiContainer;
         //Load operation prompt
         //加载操作提示
         var operationTip = GetNode<RichTextLabel>("CanvasLayer/Control/VBoxContainer/OperationTip");
diff --git a/scripts/loader/uiLoader/LevelGraphEditorLoader.cs b/scripts/loader/uiLoader/LevelGraphEditorLoader.cs
index 111458c..57de62d 100644
--- a/scripts/loader/uiLoader/LevelGraphEditorLoader.cs
+++ b/scripts/loader/uiLoader/LevelGraphEditorLoader.cs
@@ -308,9 +308,9 @@ public partial class LevelGraphEditorLoader : UiLoaderTemplate
             };
         }
 
-        if (_nodeBinding.ReturnButton != null)
+        if (_nodeBinding.ExitButton != null)
         {
-            _nodeBinding.ReturnButton.Pressed += () =>
+            _nodeBinding.ExitButton.Pressed += () =>
             {
                 if (_mainMenu == null)
                 {
diff --git a/scripts/inventory/PacksackUi.cs b/scripts/loader/uiLoader/PacksackUi.cs
similarity index 55%
rename from scripts/inventory/PacksackUi.cs
rename to scripts/loader/uiLoader/PacksackUi.cs
index ae778e5..0b94223 100644
--- a/scripts/inventory/PacksackUi.cs
+++ b/scripts/loader/uiLoader/PacksackUi.cs
@@ -1,13 +1,15 @@
-using ColdMint.scripts.utils;
+using ColdMint.scripts.debug;
+using ColdMint.scripts.inventory;
+using ColdMint.scripts.utils;
 using Godot;
 
-namespace ColdMint.scripts.inventory;
+namespace ColdMint.scripts.loader.uiLoader;
 
 /// <summary>
 /// <para>Backpack UI</para>
 /// <para>背包UI</para>
 /// </summary>
-public partial class PacksackUi : Control
+public partial class PacksackUi : UiLoaderTemplate
 {
     private IItemContainer? _itemContainer;
 
@@ -15,6 +17,26 @@ public partial class PacksackUi : Control
 
     private GridContainer? _gridContainer;
 
+    private Label? _titleLabel;
+
+    private string? _title;
+
+    private Button? _exitButton;
+
+    /// <summary>
+    /// <para>title</para>
+    /// <para>标题</para>
+    /// </summary>
+    public string? Title
+    {
+        get => _title;
+        set
+        {
+            _title = value;
+            SetTile(value);
+        }
+    }
+
     /// <summary>
     /// <para>Packsack</para>
     /// <para>背包</para>
@@ -48,13 +70,43 @@ public partial class PacksackUi : Control
         }
     }
 
-    public override void _Ready()
+    /// <summary>
+    /// <para>SetTile</para>
+    /// <para>设置标题</para>
+    /// </summary>
+    /// <param name="title"></param>
+    private void SetTile(string? title)
+    {
+        if (_titleLabel == null)
+        {
+            return;
+        }
+
+        _titleLabel.Text = title;
+    }
+
+    public override void InitializeData()
     {
         _packedScene = GD.Load<PackedScene>("res://prefab/ui/ItemSlot.tscn");
+    }
+
+    public override void InitializeUi()
+    {
         _gridContainer = GetNode<GridContainer>("GridContainer");
+        _titleLabel = GetNode<Label>("TitleLabel");
+        _exitButton = GetNode<Button>("ExitButton");
         _gridContainer.Columns = Config.HotBarSize;
         //If the item container was set before this node was placed in the node tree, load it here.
         //若物品容器在此节点放置到节点树之前被设置了，那么在这里加载。
         PlaceItemSlot(_itemContainer);
+        SetTile(_title);
+    }
+
+    public override void LoadUiActions()
+    {
+        if (_exitButton != null)
+        {
+            _exitButton.Pressed += Hide;
+        }
     }
 }
\ No newline at end of file
diff --git a/scripts/nodeBinding/LevelGraphEditorBinding.cs b/scripts/nodeBinding/LevelGraphEditorBinding.cs
index 9919b37..8221c4a 100644
--- a/scripts/nodeBinding/LevelGraphEditorBinding.cs
+++ b/scripts/nodeBinding/LevelGraphEditorBinding.cs
@@ -17,7 +17,7 @@ public class LevelGraphEditorBinding : INodeBinding
     public LineEdit? RoomNameLineEdit;
     public LineEdit? RoomDescriptionLineEdit;
     public Button? CreateRoomButton;
-    public Button? ReturnButton;
+    public Button? ExitButton;
     public TextEdit? RoomTemplateCollectionTextEdit;
     public Label? RoomTemplateTipsLabel;
     public Button? ShowSavePanelButton;
@@ -48,7 +48,7 @@ public class LevelGraphEditorBinding : INodeBinding
         GraphEdit = root.GetNode<GraphEdit>("GraphEdit");
         DeleteSelectedNodeButton = root.GetNode<Button>("HBoxContainer/DeleteSelectedNodeButton");
         ShowCreateRoomPanelButton = root.GetNode<Button>("HBoxContainer/ShowCreateRoomPanelButton");
-        ReturnButton = root.GetNode<Button>("HBoxContainer/ReturnButton");
+        ExitButton = root.GetNode<Button>("HBoxContainer/ExitButton");
         CreateOrEditorPanel = root.GetNode<Panel>("CreateOrEditorPanel");
         HideCreateRoomPanelButton = root.GetNode<Button>("CreateOrEditorPanel/HideCreateRoomPanelButton");
         RoomNameLineEdit = root.GetNode<LineEdit>("CreateOrEditorPanel/RoomNameLineEdit");
diff --git a/scripts/utils/NodeUtils.cs b/scripts/utils/NodeUtils.cs
index 270937d..3d183e2 100644
--- a/scripts/utils/NodeUtils.cs
+++ b/scripts/utils/NodeUtils.cs
@@ -3,10 +3,12 @@ using System.Collections.Generic;
 using System.Threading.Tasks;
 
 using ColdMint.scripts.debug;
+using ColdMint.scripts.inventory;
 using ColdMint.scripts.item;
 using ColdMint.scripts.item.weapon;
 
 using Godot;
+using PacksackUi = ColdMint.scripts.loader.uiLoader.PacksackUi;
 
 
 namespace ColdMint.scripts.utils;
@@ -132,6 +134,10 @@ public static class NodeUtils
             return GameSceneNodeHolder.PacksackContainer;
         }
 
+        if (GameSceneNodeHolder.BackpackUiContainer!=null && childNode is PacksackUi)
+        {
+            return GameSceneNodeHolder.BackpackUiContainer;
+        }
         return defaultParentNode;
     }