diff --git a/scripts/character/CharacterTemplate.cs b/scripts/character/CharacterTemplate.cs
index cb7417f..10282f1 100644
--- a/scripts/character/CharacterTemplate.cs
+++ b/scripts/character/CharacterTemplate.cs
@@ -223,15 +223,8 @@ public partial class CharacterTemplate : CharacterBody2D
             return null;
         }
 
-        HashSet<Node>? exclude = null;
-        if (_currentItem != null)
-        {
-            //Prevent picking up objects in your hands again.
-            //防止再次捡起自己手上的物品。
-            exclude = new HashSet<Node> { _currentItem };
-        }
-
-        return NodeUtils.GetTheNearestNode(this, PickingRangeBodiesList.ToArray(), exclude);
+        return NodeUtils.GetTheNearestNode(this, PickingRangeBodiesList.ToArray(), true,
+            node => !CanPickItem(node));
     }
 
 
@@ -308,25 +301,53 @@ public partial class CharacterTemplate : CharacterBody2D
         }
     }
 
+    /// <summary>
+    /// <para>Whether you can pick up specified items</para>
+    /// <para>是否能捡起指定物品</para>
+    /// </summary>
+    /// <param name="node"></param>
+    /// <returns></returns>
+    private bool CanPickItem(Node node)
+    {
+        if (_currentItem != null && node == _currentItem)
+        {
+            //Do not include your own belongings.
+            //不包含自己手上的物品。
+            return false;
+        }
+
+        if (node is PickAbleTemplate pickAbleTemplate)
+        {
+            //Does not contain items that have been picked up.
+            //不包含已被捡起的物品。
+            return !pickAbleTemplate.Picked;
+        }
+
+        return false;
+    }
+
     /// <summary>
     /// <para>Pick up the specified items</para>
     /// <para>将指定物品拾起来</para>
     /// </summary>
-    /// <param name="pickAbleItem"></param>
+    /// <param name="pickAbleItemNode2D"></param>
     /// <returns>
     ///<para>Whether successfully picked up</para>
     ///<para>是否成功拾起</para>
     /// </returns>
-    public bool PickItem(Node2D? pickAbleItem)
+    protected bool PickItem(Node2D? pickAbleItemNode2D)
     {
         //Empty reference checking is implicitly performed here.
         //此处隐式的执行了空引用检查。
-        if (pickAbleItem is not IItem item)
+        if (pickAbleItemNode2D is not IItem item)
         {
             return false;
         }
 
-        if (ItemContainer == null)
+
+        //The item store is marked null, or the item container is null.
+        //物品存放的标记为null，或者物品容器为null。
+        if (ItemMarker2D == null || ItemContainer == null)
         {
             return false;
         }
@@ -339,10 +360,10 @@ public partial class CharacterTemplate : CharacterBody2D
             return false;
         }
 
-        //First check if we can pick up the item.
-        //先检查我们能否拾起此物品。
-        var canPick = ItemContainer.CanAddItem(item);
-        if (!canPick)
+        //Check to see if you can fit the item into the container first.
+        //先检查是否能将物品放入容器。
+        var canAddItem = ItemContainer.CanAddItem(item);
+        if (!canAddItem)
         {
             return false;
         }
@@ -359,7 +380,7 @@ public partial class CharacterTemplate : CharacterBody2D
         //设置捡起物品的常规处理。
         //You can supplement picking up state handling for more types of objects here.
         //您可以在这里补充更多类型对象的捡起状态处理。
-        if (pickAbleItem is PickAbleTemplate pickAbleTemplate)
+        if (pickAbleItemNode2D is PickAbleTemplate pickAbleTemplate)
         {
             pickAbleTemplate.Owner = this;
             pickAbleTemplate.Picked = true;
@@ -374,16 +395,16 @@ public partial class CharacterTemplate : CharacterBody2D
         {
             //If the selected item slot in the item container is a newly picked item, and there is no item in the hand, then we put the selected item into the hand.
             //如果物品容器内选中的物品槽是刚刚捡到的物品，且手里没有物品持有，那么我们将选中的物品放到手上。
-            CurrentItem = pickAbleItem;
+            CurrentItem = pickAbleItemNode2D;
         }
         else
         {
-            pickAbleItem.Hide();
-            pickAbleItem.ProcessMode = ProcessModeEnum.Disabled;
+            pickAbleItemNode2D.Hide();
+            pickAbleItemNode2D.ProcessMode = ProcessModeEnum.Disabled;
         }
 
-        pickAbleItem.Reparent(ItemMarker2D);
-        pickAbleItem.Position = Vector2.Zero;
+        NodeUtils.CallDeferredReparent(ItemMarker2D, pickAbleItemNode2D);
+        pickAbleItemNode2D.Position = Vector2.Zero;
         return true;
     }
 
diff --git a/scripts/loader/uiLoader/MainMenuLoader.cs b/scripts/loader/uiLoader/MainMenuLoader.cs
index 5c19867..ef57519 100644
--- a/scripts/loader/uiLoader/MainMenuLoader.cs
+++ b/scripts/loader/uiLoader/MainMenuLoader.cs
@@ -20,148 +20,148 @@ namespace ColdMint.scripts.loader.uiLoader;
 /// </summary>
 public partial class MainMenuLoader : UiLoaderTemplate
 {
-    private Button? _startGameButton;
-    private Label? _copyrightLabel;
-    private StringBuilder? _copyrightBuilder;
-    private PackedScene? _gameScene;
-    private PackedScene? _contributor;
-    private PackedScene? _levelGraphEditor;
-    private Label? _sloganLabel;
-    private Label? _versionLabel;
-    private Button? _levelGraphEditorButton;
-    private LinkButton? _contributorButton;
+	private Button? _startGameButton;
+	private Label? _copyrightLabel;
+	private StringBuilder? _copyrightBuilder;
+	private PackedScene? _gameScene;
+	private PackedScene? _contributor;
+	private PackedScene? _levelGraphEditor;
+	private Label? _sloganLabel;
+	private Label? _versionLabel;
+	private Button? _levelGraphEditorButton;
+	private LinkButton? _contributorButton;
 
-    public override void InitializeData()
-    {
-        if (Config.IsDebug())
-        {
-            //Set the minimum log level to Info in debug mode.(Print all logs)
-            //在调试模式下将最小日志等级设置为Info。（打印全部日志）
-            LogCat.MinLogLevel = LogCat.InfoLogLevel;
-        }
-        else
-        {
-            //Disable all logs in the release version.
-            //在发行版禁用所有日志。
-            LogCat.MinLogLevel = LogCat.DisableAllLogLevel;
-        }
+	public override void InitializeData()
+	{
+		if (Config.IsDebug())
+		{
+			//Set the minimum log level to Info in debug mode.(Print all logs)
+			//在调试模式下将最小日志等级设置为Info。（打印全部日志）
+			LogCat.MinLogLevel = LogCat.InfoLogLevel;
+		}
+		else
+		{
+			//Disable all logs in the release version.
+			//在发行版禁用所有日志。
+			LogCat.MinLogLevel = LogCat.DisableAllLogLevel;
+		}
 
-        ContributorDataManager.RegisterAllContributorData();
-        DeathInfoGenerator.RegisterDeathInfoHandler(new SelfDeathInfoHandler());
-        MapGenerator.RegisterRoomInjectionProcessor(new ChanceRoomInjectionProcessor());
-        MapGenerator.RegisterRoomInjectionProcessor(new TimeIntervalRoomInjectorProcessor());
-        //Register the corresponding encoding provider to solve the problem of garbled Chinese path of the compressed package
-        //注册对应的编码提供程序，解决压缩包中文路径乱码问题
-        Encoding.RegisterProvider(CodePagesEncodingProvider.Instance);
-        //创建游戏数据文件夹
-        var dataPath = Config.GetGameDataDirectory();
-        if (!Directory.Exists(dataPath))
-        {
-            Directory.CreateDirectory(dataPath);
-        }
+		ContributorDataManager.RegisterAllContributorData();
+		DeathInfoGenerator.RegisterDeathInfoHandler(new SelfDeathInfoHandler());
+		MapGenerator.RegisterRoomInjectionProcessor(new ChanceRoomInjectionProcessor());
+		MapGenerator.RegisterRoomInjectionProcessor(new TimeIntervalRoomInjectorProcessor());
+		//Register the corresponding encoding provider to solve the problem of garbled Chinese path of the compressed package
+		//注册对应的编码提供程序，解决压缩包中文路径乱码问题
+		Encoding.RegisterProvider(CodePagesEncodingProvider.Instance);
+		//创建游戏数据文件夹
+		var dataPath = Config.GetGameDataDirectory();
+		if (!Directory.Exists(dataPath))
+		{
+			Directory.CreateDirectory(dataPath);
+		}
 
 
-        //Registered camp
-        //注册阵营
-        var defaultCamp = new Camp(Config.CampId.Default)
-        {
-            FriendInjury = true
-        };
-        CampManager.SetDefaultCamp(defaultCamp);
-        var mazoku = new Camp(Config.CampId.Mazoku);
-        CampManager.AddCamp(mazoku);
-        var aborigines = new Camp(Config.CampId.Aborigines);
-        CampManager.AddCamp(aborigines);
-        _gameScene = GD.Load<PackedScene>("res://scenes/game.tscn");
-        _contributor = GD.Load<PackedScene>("res://scenes/contributor.tscn");
-        _levelGraphEditor = GD.Load<PackedScene>("res://scenes/levelGraphEditor.tscn");
+		//Registered camp
+		//注册阵营
+		var defaultCamp = new Camp(Config.CampId.Default)
+		{
+			FriendInjury = true
+		};
+		CampManager.SetDefaultCamp(defaultCamp);
+		var mazoku = new Camp(Config.CampId.Mazoku);
+		CampManager.AddCamp(mazoku);
+		var aborigines = new Camp(Config.CampId.Aborigines);
+		CampManager.AddCamp(aborigines);
+		_gameScene = GD.Load<PackedScene>("res://scenes/game.tscn");
+		_contributor = GD.Load<PackedScene>("res://scenes/contributor.tscn");
+		_levelGraphEditor = GD.Load<PackedScene>("res://scenes/levelGraphEditor.tscn");
 
-        //Register ItemTypes from file
-        //从文件注册物品类型
-        ItemTypeRegister.RegisterFromFile();
-        //Hardcoded ItemTypes Register
-        //硬编码注册物品类型
-        ItemTypeRegister.StaticRegister();
+		//Register ItemTypes from file
+		//从文件注册物品类型
+		ItemTypeRegister.RegisterFromFile();
+		//Hardcoded ItemTypes Register
+		//硬编码注册物品类型
+		ItemTypeRegister.StaticRegister();
 
-        //静态注册掉落表
-        LootRegister.StaticRegister();
-    }
+		//静态注册掉落表
+		LootRegister.StaticRegister();
+	}
 
-    public override void InitializeUi()
-    {
-        _contributorButton = GetNode<LinkButton>("VBoxContainer2/ContributorButton");
-        _startGameButton = GetNode<Button>("StartGameButton");
-        _levelGraphEditorButton = GetNode<Button>("levelGraphEditorButton");
-        //The level map editor is only available in debug mode.
-        //关卡图编辑器仅在调试模式可用。
-        _levelGraphEditorButton.Visible = Config.IsDebug();
-        _startGameButton.GrabFocus();
-        _versionLabel = GetNode<Label>("VBoxContainer2/VersionLabel");
-        //Generative copyright
-        //生成版权
-        _copyrightLabel = GetNode<Label>("VBoxContainer/CopyrightLabel");
-        _sloganLabel = GetNode<Label>("CenterContainer2/SloganLabel");
-        _copyrightBuilder = new StringBuilder();
-        _copyrightBuilder.Append('\u00a9');
-        var currentYear = DateTime.Now.Year;
-        _copyrightBuilder.Append(Config.CreationYear);
-        if (currentYear != Config.CreationYear)
-        {
-            _copyrightBuilder.Append('-');
-            _copyrightBuilder.Append(currentYear);
-        }
+	public override void InitializeUi()
+	{
+		_contributorButton = GetNode<LinkButton>("VBoxContainer2/ContributorButton");
+		_startGameButton = GetNode<Button>("StartGameButton");
+		_levelGraphEditorButton = GetNode<Button>("levelGraphEditorButton");
+		//The level map editor is only available in debug mode.
+		//关卡图编辑器仅在调试模式可用。
+		_levelGraphEditorButton.Visible = Config.IsDebug();
+		_startGameButton.GrabFocus();
+		_versionLabel = GetNode<Label>("VBoxContainer2/VersionLabel");
+		//Generative copyright
+		//生成版权
+		_copyrightLabel = GetNode<Label>("VBoxContainer/CopyrightLabel");
+		_sloganLabel = GetNode<Label>("CenterContainer2/SloganLabel");
+		_copyrightBuilder = new StringBuilder();
+		_copyrightBuilder.Append('\u00a9');
+		var currentYear = DateTime.Now.Year;
+		_copyrightBuilder.Append(Config.CreationYear);
+		if (currentYear != Config.CreationYear)
+		{
+			_copyrightBuilder.Append('-');
+			_copyrightBuilder.Append(currentYear);
+		}
 
-        _copyrightBuilder.Append(' ');
-        _copyrightBuilder.Append(Config.CompanyName);
-        _copyrightBuilder.Append(" all rights reserved.");
-        _copyrightLabel.Text = _copyrightBuilder.ToString();
-        _versionLabel.Text = "ver." + Config.GetVersion();
-        _sloganLabel.Text = SloganProvider.GetSlogan();
-        _contributorButton.Text =
-            TranslationServerUtils.TranslateWithFormat("ui_contributor_tips",
-                ContributorDataManager.GetContributorTotals());
-    }
+		_copyrightBuilder.Append(' ');
+		_copyrightBuilder.Append(Config.CompanyName);
+		_copyrightBuilder.Append(" all rights reserved.");
+		_copyrightLabel.Text = _copyrightBuilder.ToString();
+		_versionLabel.Text = "ver." + Config.GetVersion();
+		_sloganLabel.Text = SloganProvider.GetSlogan();
+		_contributorButton.Text =
+			TranslationServerUtils.TranslateWithFormat("ui_contributor_tips",
+				ContributorDataManager.GetContributorTotals());
+	}
 
-    public override void LoadUiActions()
-    {
-        if (_startGameButton != null)
-        {
-            _startGameButton.Pressed += () =>
-            {
-                if (_gameScene == null)
-                {
-                    return;
-                }
+	public override void LoadUiActions()
+	{
+		if (_startGameButton != null)
+		{
+			_startGameButton.Pressed += () =>
+			{
+				if (_gameScene == null)
+				{
+					return;
+				}
 
-                GetTree().ChangeSceneToPacked(_gameScene);
-            };
-        }
+				GetTree().ChangeSceneToPacked(_gameScene);
+			};
+		}
 
-        if (_contributorButton != null)
-        {
-            _contributorButton.Pressed += () =>
-            {
-                if (_contributor == null)
-                {
-                    return;
-                }
+		if (_contributorButton != null)
+		{
+			_contributorButton.Pressed += () =>
+			{
+				if (_contributor == null)
+				{
+					return;
+				}
 
-                GetTree().ChangeSceneToPacked(_contributor);
-            };
-        }
+				GetTree().ChangeSceneToPacked(_contributor);
+			};
+		}
 
-        if (_levelGraphEditorButton != null)
-        {
-            _levelGraphEditorButton.Pressed += () =>
-            {
-                LogCat.Log("level_graph_editor");
-                if (_levelGraphEditor == null)
-                {
-                    return;
-                }
+		if (_levelGraphEditorButton != null)
+		{
+			_levelGraphEditorButton.Pressed += () =>
+			{
+				LogCat.Log("level_graph_editor");
+				if (_levelGraphEditor == null)
+				{
+					return;
+				}
 
-                GetTree().ChangeSceneToPacked(_levelGraphEditor);
-            };
-        }
-    }
-}
\ No newline at end of file
+				GetTree().ChangeSceneToPacked(_levelGraphEditor);
+			};
+		}
+	}
+}
diff --git a/scripts/utils/NodeUtils.cs b/scripts/utils/NodeUtils.cs
index 2d8e121..7af8dbd 100644
--- a/scripts/utils/NodeUtils.cs
+++ b/scripts/utils/NodeUtils.cs
@@ -175,17 +175,17 @@ public static class NodeUtils
     ///<para>Node array</para>
     ///<para>节点数组</para>
     /// </param>
-    /// <param name="exclude">
-    ///<para>Which nodes are excluded</para>
-    ///<para>排除哪些节点</para>
-    /// </param>
     /// <param name="excludeInvisibleNodes">
     ///<para>Whether or not unseen nodes should be excluded</para>
     ///<para>是否排除不可见的节点</para>
     /// </param>
+    /// <param name="filter">
+    ///<para>Filter, which returns true within the function to filter the specified node.</para>
+    ///<para>过滤器，在函数内返回true，则过滤指定节点。</para>
+    /// </param>
     /// <returns></returns>
-    public static Node2D? GetTheNearestNode(Node2D origin, Node[] array, HashSet<Node>? exclude = null,
-        bool excludeInvisibleNodes = true)
+    public static Node2D? GetTheNearestNode(Node2D origin, Node[] array,
+        bool excludeInvisibleNodes = true, Func<Node2D, bool>? filter = null)
     {
         var closestDistance = float.MaxValue;
         Node2D? closestNode = null;
@@ -199,10 +199,10 @@ public static class NodeUtils
                 continue;
             }
 
-            if (exclude != null && exclude.Contains(node))
+            if (filter != null && filter.Invoke(node2D))
             {
-                //If the current node, is within our exclusion project. So the next one.
-                //如果当前节点，在我们的排除项目内。那么下一个。
+                //If there is a filter, and the filter returns true, then the next.
+                //如果有过滤器，且过滤器返回true，那么下一个。
                 continue;
             }