diff --git a/scripts/HealthBarUi.cs b/scripts/HealthBarUi.cs
index 34a53db..9d9fd27 100644
--- a/scripts/HealthBarUi.cs
+++ b/scripts/HealthBarUi.cs
@@ -1,138 +1,158 @@
+using ColdMint.scripts.utils;
 using Godot;
 
 namespace ColdMint.scripts;
 
 public partial class HealthBarUi : HBoxContainer
 {
-	private int _maxHp;
-	private int _currentHp;
+    private int _maxHp;
+    private int _currentHp;
 
-	public int CurrentHp
-	{
-		get => _currentHp;
-		set
-		{
-			if (value == _currentHp)
-			{
-				return;
-			}
+    public int CurrentHp
+    {
+        get => _currentHp;
+        set
+        {
+            if (value == _currentHp)
+            {
+                return;
+            }
 
-			var heartCount = GetChildCount();
-			//有几颗心是满的
-			var fullHeartCount = value / Config.HeartRepresentsHealthValue;
-			for (int i = 0; i < fullHeartCount; i++)
-			{
-				//把Ui刷满
-				var textureRect = GetChild<TextureRect>(i);
-				textureRect.Texture = _heartFull;
-			}
+            if (_currentHp > _maxHp)
+            {
+                //Prohibit the current health to exceed the maximum health. When the maximum health is exceeded, the UI cannot be drawn.
+                //禁止当前血量超过最大血量，当超过最大值时，无法绘制UI。
+                return;
+            }
 
-			//有多少空心
-			var emptyHeartCount = heartCount - fullHeartCount;
-			//最后那颗剩余多少血
-			var leftOverTextureRect = GetChild<TextureRect>(fullHeartCount);
-			var leftOver = value % Config.HeartRepresentsHealthValue;
-			if (leftOver > 0)
-			{
-				//占总数的百分比
-				var percent = leftOver / (float)Config.HeartRepresentsHealthValue;
-				leftOverTextureRect.Texture = GetTexture2DByPercent(percent);
-				emptyHeartCount--;
-			}
+            var heartCount = GetChildCount();
+            //A few hearts are full
+            //有几颗心是满的
+            var fullHeartCount = value / Config.HeartRepresentsHealthValue;
+            for (int i = 0; i < fullHeartCount; i++)
+            {
+                //Brush up the Ui
+                //把Ui刷满
+                var textureRect = GetChild<TextureRect>(i);
+                textureRect.Texture = _heartFull;
+            }
 
-			for (int i = heartCount - emptyHeartCount; i < heartCount; i++)
-			{
-				var textureRect = GetChild<TextureRect>(i);
-				textureRect.Texture = _heartEmpty;
-			}
+            //How many hollows
+            //有多少空心
+            var emptyHeartCount = heartCount - fullHeartCount;
+            if (emptyHeartCount > 0)
+            {
+                //How much blood is left on the last one
+                //最后那颗剩余多少血
+                var leftOverTextureRect = GetChild<TextureRect>(fullHeartCount);
+                var leftOver = value % Config.HeartRepresentsHealthValue;
+                if (leftOver > 0)
+                {
+                    //Percentage of total
+                    //占总数的百分比
+                    var percent = leftOver / (float)Config.HeartRepresentsHealthValue;
+                    leftOverTextureRect.Texture = GetTexture2DByPercent(percent);
+                    emptyHeartCount--;
+                }
+            }
 
-			_currentHp = value;
-		}
-	}
 
-	public int MaxHp
-	{
-		get => _maxHp;
-		set
-		{
-			if (value == _maxHp)
-			{
-				return;
-			}
+            for (int i = heartCount - emptyHeartCount; i < heartCount; i++)
+            {
+                var textureRect = GetChild<TextureRect>(i);
+                textureRect.Texture = _heartEmpty;
+            }
 
-			var heartCount = value / Config.HeartRepresentsHealthValue;
-			for (var i = 0; i < heartCount; i++)
-			{
-				var heart =  CreateTextureRect();
-				heart.Texture = _heartFull;
-				AddChild(heart);
-			}
+            _currentHp = value;
+        }
+    }
 
-			//最后那颗剩余多少血
-			var leftOver = value % Config.HeartRepresentsHealthValue;
-			if (leftOver > 0)
-			{
-				var lastHeart = CreateTextureRect();
-				//占总数的百分比
-				var percent = leftOver / (float)Config.HeartRepresentsHealthValue;
-				lastHeart.Texture = GetTexture2DByPercent(percent);
-				AddChild(lastHeart);
-			}
+    public int MaxHp
+    {
+        get => _maxHp;
+        set
+        {
+            if (value == _maxHp)
+            {
+                return;
+            }
 
-			_maxHp = value;
-		}
-	}
+            var heartCount = value / Config.HeartRepresentsHealthValue;
+            for (var i = 0; i < heartCount; i++)
+            {
+                var heart = CreateTextureRect();
+                heart.Texture = _heartFull;
+                AddChild(heart);
+            }
 
-	private TextureRect CreateTextureRect()
-	{
-		var textureRect = new TextureRect();
-		return textureRect;
-	}
+            //How much blood is left on the last one
+            //最后那颗剩余多少血
+            var leftOver = value % Config.HeartRepresentsHealthValue;
+            if (leftOver > 0)
+            {
+                var lastHeart = CreateTextureRect();
+                //Percentage of total
+                //占总数的百分比
+                var percent = leftOver / (float)Config.HeartRepresentsHealthValue;
+                lastHeart.Texture = GetTexture2DByPercent(percent);
+                AddChild(lastHeart);
+            }
 
-	/// <summary>
-	/// <para>Get the texture based on percentage</para>
-	/// <para>根据百分比获取纹理</para>
-	/// </summary>
-	/// <param name="percent"></param>
-	/// <returns></returns>
-	private Texture2D GetTexture2DByPercent(float percent)
-	{
-		if (percent == 0)
-		{
-			return _heartEmpty;
-		}
+            _maxHp = value;
+        }
+    }
 
-		if (percent <= 0.25f)
-		{
-			return _heartQuarter;
-		}
-		else if (percent <= 0.5f)
-		{
-			return _heartHalf;
-		}
-		else if (percent <= 0.75f)
-		{
-			return _heartThreeFourths;
-		}
-		else
-		{
-			return _heartFull;
-		}
-	}
+    private TextureRect CreateTextureRect()
+    {
+        var textureRect = new TextureRect();
+        return textureRect;
+    }
 
-	private Texture2D _heartFull;
-	private Texture2D _heartEmpty;
-	private Texture2D _heartHalf;
-	private Texture2D _heartQuarter;
-	private Texture2D _heartThreeFourths;
+    /// <summary>
+    /// <para>Get the texture based on percentage</para>
+    /// <para>根据百分比获取纹理</para>
+    /// </summary>
+    /// <param name="percent"></param>
+    /// <returns></returns>
+    private Texture2D GetTexture2DByPercent(float percent)
+    {
+        if (percent == 0)
+        {
+            return _heartEmpty;
+        }
 
-	public override void _Ready()
-	{
-		base._Ready();
-		_heartEmpty = GD.Load<Texture2D>("res://sprites/ui/HeartEmpty.png");
-		_heartQuarter = GD.Load<Texture2D>("res://sprites/ui/HeartQuarter.png");
-		_heartHalf = GD.Load<Texture2D>("res://sprites/ui/HeartHalf.png");
-		_heartThreeFourths = GD.Load<Texture2D>("res://sprites/ui/HeartThreeFourths.png");
-		_heartFull = GD.Load<Texture2D>("res://sprites/ui/HeartFull.png");
-	}
-}
+        if (percent <= 0.25f)
+        {
+            return _heartQuarter;
+        }
+        else if (percent <= 0.5f)
+        {
+            return _heartHalf;
+        }
+        else if (percent <= 0.75f)
+        {
+            return _heartThreeFourths;
+        }
+        else
+        {
+            return _heartFull;
+        }
+    }
+
+    private Texture2D _heartFull;
+    private Texture2D _heartEmpty;
+    private Texture2D _heartHalf;
+    private Texture2D _heartQuarter;
+    private Texture2D _heartThreeFourths;
+
+    public override void _Ready()
+    {
+        base._Ready();
+        NodeUtils.DeleteAllChild(this);
+        _heartEmpty = GD.Load<Texture2D>("res://sprites/ui/HeartEmpty.png");
+        _heartQuarter = GD.Load<Texture2D>("res://sprites/ui/HeartQuarter.png");
+        _heartHalf = GD.Load<Texture2D>("res://sprites/ui/HeartHalf.png");
+        _heartThreeFourths = GD.Load<Texture2D>("res://sprites/ui/HeartThreeFourths.png");
+        _heartFull = GD.Load<Texture2D>("res://sprites/ui/HeartFull.png");
+    }
+}
\ No newline at end of file
diff --git a/scripts/character/CharacterTemplate.cs b/scripts/character/CharacterTemplate.cs
index d2e1251..d0b4d12 100644
--- a/scripts/character/CharacterTemplate.cs
+++ b/scripts/character/CharacterTemplate.cs
@@ -134,10 +134,10 @@ public partial class CharacterTemplate : CharacterBody2D
         }
 
         _initialHp = GetMeta("InitialHp", "0").AsInt32();
-        if (_initialHp <= 0)
+        if (_initialHp <= 0 || _initialHp > MaxHp)
         {
-            //If the initial blood volume is less than or equal to 0, the initial blood volume is set to the maximum blood volume
-            //若初始血量小于等于0，则将初始血量设置为最大血量
+            //If the initial health is less than or equal to 0 or greater than the maximum health, then set it to the maximum health
+            //如果初始血量小于等于0或者大于最大血量，那么将其设置为最大血量
             _initialHp = MaxHp;
         }
 
diff --git a/scripts/inventory/HotBar.cs b/scripts/inventory/HotBar.cs
index b24d7ab..c2c545c 100644
--- a/scripts/inventory/HotBar.cs
+++ b/scripts/inventory/HotBar.cs
@@ -1,6 +1,7 @@
 using System.Collections.Generic;
 using System.Linq;
 using ColdMint.scripts.debug;
+using ColdMint.scripts.utils;
 using ColdMint.scripts.weapon;
 using Godot;
 
@@ -19,6 +20,7 @@ public partial class HotBar : HBoxContainer, IItemContainer
     public override void _Ready()
     {
         base._Ready();
+        NodeUtils.DeleteAllChild(this);
         _itemSlotNodes = new List<ItemSlotNode>();
         _itemSlotPackedScene = GD.Load<PackedScene>("res://prefab/ui/ItemSlot.tscn");
         for (var i = 0; i < Config.HotBarSize; i++)
diff --git a/scripts/loader/sceneLoader/GameSceneLoader.cs b/scripts/loader/sceneLoader/GameSceneLoader.cs
index 32b57cd..0215b00 100644
--- a/scripts/loader/sceneLoader/GameSceneLoader.cs
+++ b/scripts/loader/sceneLoader/GameSceneLoader.cs
@@ -1,3 +1,4 @@
+using System.Threading.Tasks;
 using ColdMint.scripts.debug;
 using ColdMint.scripts.inventory;
 using ColdMint.scripts.loader.uiLoader;
@@ -15,82 +16,80 @@ namespace ColdMint.scripts.loader.sceneLoader;
 
 public partial class GameSceneLoader : SceneLoaderTemplate
 {
-	private IMapGenerator _mapGenerator;
-	private IMapGeneratorConfig _mapGeneratorConfig;
+    private IMapGenerator _mapGenerator;
+    private IMapGeneratorConfig _mapGeneratorConfig;
 
-	public override void InitializeData()
-	{
-		//加载血条场景
-		var healthBarUI = GetNode<HealthBarUi>("CanvasLayer/Control/VBoxContainer/HealthBarUi");
-		NodeUtils.DeleteAllChild(healthBarUI);
-		GameSceneNodeHolder.HealthBarUi = healthBarUI;
-		//加载HotBar
-		var hotBar = GetNode<HotBar>("CanvasLayer/Control/VBoxContainer/HotBar");
-		NodeUtils.DeleteAllChild(hotBar);
-		GameSceneNodeHolder.HotBar = hotBar;
-		//加载操作提示
-		var operationTip = GetNode<Label>("CanvasLayer/Control/VBoxContainer/OperationTip");
-		GameSceneNodeHolder.OperationTipLabel = operationTip;
-		//加载武器容器
-		var weaponContainer = GetNode<Node2D>("WeaponContainer");
-		GameSceneNodeHolder.WeaponContainer = weaponContainer;
-		
-		_mapGenerator = new MapGenerator();
-		_mapGenerator.TimeOutPeriod = 15;
-		_mapGenerator.RoomHolder = new RoomHolder();
-		_mapGenerator.RoomSlotsMatcher = new RoomSlotsMatcher();
-		var roomProvider = new RoomProvider();
-		//添加房间模板
-		var initialRoom = new RoomTemplate("res://prefab/roomTemplates/dungeon/initialRoom.tscn");
-		var utilityRoom = new RoomTemplate("res://prefab/roomTemplates/dungeon/utilityRoom.tscn");
-		initialRoom.MaxNumber = 1;
-		var horizontalCorridorWithSewer =
-			new RoomTemplate("res://prefab/roomTemplates/dungeon/horizontalCorridorWithSewer.tscn");
-		var horizontalCorridor = new RoomTemplate("res://prefab/roomTemplates/dungeon/horizontalCorridor.tscn");
-		roomProvider.AddRoom(initialRoom);
-		roomProvider.AddRoom(horizontalCorridor);
-		roomProvider.AddRoom(horizontalCorridorWithSewer);
-		roomProvider.AddRoom(utilityRoom);
-		_mapGenerator.RoomProvider = roomProvider;
+    public override async Task InitializeData()
+    {
+        //加载血条场景
+        var healthBarUI = GetNode<HealthBarUi>("CanvasLayer/Control/VBoxContainer/HealthBarUi");
+        GameSceneNodeHolder.HealthBarUi = healthBarUI;
+        //加载HotBar
+        var hotBar = GetNode<HotBar>("CanvasLayer/Control/VBoxContainer/HotBar");
+        GameSceneNodeHolder.HotBar = hotBar;
+        //加载操作提示
+        var operationTip = GetNode<Label>("CanvasLayer/Control/VBoxContainer/OperationTip");
+        GameSceneNodeHolder.OperationTipLabel = operationTip;
+        //加载武器容器
+        var weaponContainer = GetNode<Node2D>("WeaponContainer");
+        GameSceneNodeHolder.WeaponContainer = weaponContainer;
 
-		var roomPlacer = new RoomPlacer();
-		_mapGeneratorConfig = new MapGeneratorConfig(GetNode<Node2D>("MapRoot"), 1);
-		roomPlacer.MapGeneratorConfig = _mapGeneratorConfig;
-		_mapGenerator.RoomPlacer = roomPlacer;
-	}
+        _mapGenerator = new MapGenerator();
+        _mapGenerator.TimeOutPeriod = 15;
+        _mapGenerator.RoomHolder = new RoomHolder();
+        _mapGenerator.RoomSlotsMatcher = new RoomSlotsMatcher();
+        var roomProvider = new RoomProvider();
+        //添加房间模板
+        var initialRoom = new RoomTemplate("res://prefab/roomTemplates/dungeon/initialRoom.tscn");
+        var utilityRoom = new RoomTemplate("res://prefab/roomTemplates/dungeon/utilityRoom.tscn");
+        initialRoom.MaxNumber = 1;
+        var horizontalCorridorWithSewer =
+            new RoomTemplate("res://prefab/roomTemplates/dungeon/horizontalCorridorWithSewer.tscn");
+        var horizontalCorridor = new RoomTemplate("res://prefab/roomTemplates/dungeon/horizontalCorridor.tscn");
+        roomProvider.AddRoom(initialRoom);
+        roomProvider.AddRoom(horizontalCorridor);
+        roomProvider.AddRoom(horizontalCorridorWithSewer);
+        roomProvider.AddRoom(utilityRoom);
+        _mapGenerator.RoomProvider = roomProvider;
 
-	public override void LoadScene()
-	{
-		_mapGenerator.Generate(_mapGeneratorConfig);
-		var packedScene = GD.Load<PackedScene>("res://prefab/entitys/Character.tscn");
-		//Register players in the holder
-		//在持有者内注册玩家
-		var node2D = (Node2D)packedScene.Instantiate();
-		if (node2D is Player player)
-		{
-			GameSceneNodeHolder.Player = player;
-			//Allow the player to pick up items.
-			//使玩家可以捡起物品。
-			player.ItemContainer = GameSceneNodeHolder.HotBar;
-		}
-		
-		var gameRoot = GetNode<Node2D>(".");
-		gameRoot.AddChild(node2D);
-		node2D.Position = new Vector2(55, 70);
+        var roomPlacer = new RoomPlacer();
+        _mapGeneratorConfig = new MapGeneratorConfig(GetNode<Node2D>("MapRoot"), 1);
+        roomPlacer.MapGeneratorConfig = _mapGeneratorConfig;
+        _mapGenerator.RoomPlacer = roomPlacer;
+    }
 
-		var delivererOfDarkMagicPackedScene = GD.Load<PackedScene>("res://prefab/entitys/DelivererOfDarkMagic.tscn");
-		var delivererOfDarkMagicPackedSceneNode2D = (Node2D)delivererOfDarkMagicPackedScene.Instantiate();
-		gameRoot.AddChild(delivererOfDarkMagicPackedSceneNode2D);
-		delivererOfDarkMagicPackedSceneNode2D.Position = new Vector2(70, 70);
+    public override async Task LoadScene()
+    {
+        await _mapGenerator.Generate(_mapGeneratorConfig);
+        var packedScene = GD.Load<PackedScene>("res://prefab/entitys/Character.tscn");
+        //Register players in the holder
+        //在持有者内注册玩家
+        var node2D = (Node2D)packedScene.Instantiate();
+        if (node2D is Player player)
+        {
+            GameSceneNodeHolder.Player = player;
+            //Allow the player to pick up items.
+            //使玩家可以捡起物品。
+            player.ItemContainer = GameSceneNodeHolder.HotBar;
+        }
 
-		//Load a weapon
-		//加载武器
-		var w = GD.Load<PackedScene>("res://prefab/weapons/staffOfTheUndead.tscn");
-		for (int i = 0; i < 3; i++)
-		{
-			var wn = (Node2D)w.Instantiate();
-			wn.Position = new Vector2(55, 90);
-			GameSceneNodeHolder.WeaponContainer.AddChild(wn);
-		}
-	}
-}
+        var gameRoot = GetNode<Node2D>(".");
+        gameRoot.AddChild(node2D);
+        node2D.Position = new Vector2(55, 70);
+
+        var delivererOfDarkMagicPackedScene = GD.Load<PackedScene>("res://prefab/entitys/DelivererOfDarkMagic.tscn");
+        var delivererOfDarkMagicPackedSceneNode2D = (Node2D)delivererOfDarkMagicPackedScene.Instantiate();
+        gameRoot.AddChild(delivererOfDarkMagicPackedSceneNode2D);
+        delivererOfDarkMagicPackedSceneNode2D.Position = new Vector2(70, 70);
+
+        //Load a weapon
+        //加载武器
+        var w = GD.Load<PackedScene>("res://prefab/weapons/staffOfTheUndead.tscn");
+        for (int i = 0; i < 3; i++)
+        {
+            var wn = (Node2D)w.Instantiate();
+            wn.Position = new Vector2(55, 90);
+            GameSceneNodeHolder.WeaponContainer.AddChild(wn);
+        }
+    }
+}
\ No newline at end of file
diff --git a/scripts/loader/sceneLoader/ISceneLoaderContract.cs b/scripts/loader/sceneLoader/ISceneLoaderContract.cs
index 5a27d9b..bbd2033 100644
--- a/scripts/loader/sceneLoader/ISceneLoaderContract.cs
+++ b/scripts/loader/sceneLoader/ISceneLoaderContract.cs
@@ -1,3 +1,5 @@
+using System.Threading.Tasks;
+
 namespace ColdMint.scripts.loader.sceneLoader;
 
 public interface ISceneLoaderContract
@@ -6,11 +8,11 @@ public interface ISceneLoaderContract
     /// <para>initialization data</para>
     /// <para>初始化数据</para>
     /// </summary>
-    void InitializeData();
+    Task InitializeData();
 
     /// <summary>
     /// <para>load scene</para>
     /// <para>加载场景</para>
     /// </summary>
-    void LoadScene();
+    Task LoadScene();
 }
\ No newline at end of file
diff --git a/scripts/loader/sceneLoader/SceneLoaderTemplate.cs b/scripts/loader/sceneLoader/SceneLoaderTemplate.cs
index 3db9288..835cfa5 100644
--- a/scripts/loader/sceneLoader/SceneLoaderTemplate.cs
+++ b/scripts/loader/sceneLoader/SceneLoaderTemplate.cs
@@ -1,3 +1,4 @@
+using System.Threading.Tasks;
 using Godot;
 
 namespace ColdMint.scripts.loader.sceneLoader;
@@ -8,19 +9,20 @@ namespace ColdMint.scripts.loader.sceneLoader;
 /// </summary>
 public partial class SceneLoaderTemplate : Node2D, ISceneLoaderContract
 {
-	public sealed override void _Ready()
-	{
-		InitializeData();
-		LoadScene();
-	}
+    public sealed override async void _Ready()
+    {
+        await InitializeData();
+        await LoadScene();
+    }
 
-	public virtual void InitializeData()
-	{
-		
-	}
 
-	public virtual void LoadScene()
-	{
-		
-	}
-}
+    public virtual Task InitializeData()
+    {
+        return Task.CompletedTask;
+    }
+
+    public virtual Task LoadScene()
+    {
+        return Task.CompletedTask;
+    }
+}
\ No newline at end of file
diff --git a/scripts/utils/NodeUtils.cs b/scripts/utils/NodeUtils.cs
index 1ade3b1..c6abc62 100644
--- a/scripts/utils/NodeUtils.cs
+++ b/scripts/utils/NodeUtils.cs
@@ -1,4 +1,5 @@
-using Godot;
+using System.Threading.Tasks;
+using Godot;
 
 namespace ColdMint.scripts.utils;
 
@@ -9,16 +10,30 @@ public class NodeUtils
     /// <para>删除所有子节点</para>
     /// </summary>
     /// <param name="parent"></param>
-    public static void DeleteAllChild(Node parent)
+    public static int DeleteAllChild(Node parent)
     {
+        var deleteNumber = 0;
         var count = parent.GetChildCount();
-        if (count > 0)
+        if (count <= 0) return deleteNumber;
+        for (var i = 0; i < count; i++)
         {
-            for (int i = 0; i < count; i++)
-            {
-                var node = parent.GetChild(0);
-                node.QueueFree();
-            }
+            var node = parent.GetChild(0);
+            parent.RemoveChild(node);
+            node.QueueFree();
+            deleteNumber++;
         }
+
+        return deleteNumber;
+    }
+
+    /// <summary>
+    /// <para>All child nodes are removed asynchronously</para>
+    /// <para>异步删除所有子节点</para>
+    /// </summary>
+    /// <param name="parent"></param>
+    /// <returns></returns>
+    public static async Task<int> DeleteAllChildAsync(Node parent)
+    {
+        return await Task.Run<int>(() => DeleteAllChild(parent));
     }
 }
\ No newline at end of file