diff --git a/DungeonShooting_Godot/prefab/bullet/explode/Explode0001.tscn b/DungeonShooting_Godot/prefab/bullet/explode/Explode0001.tscn
index c25913b..8980f34 100644
--- a/DungeonShooting_Godot/prefab/bullet/explode/Explode0001.tscn
+++ b/DungeonShooting_Godot/prefab/bullet/explode/Explode0001.tscn
@@ -1,4 +1,4 @@
-[gd_scene load_steps=25 format=3 uid="uid://cw3c600m8rv6t"]
+[gd_scene load_steps=26 format=3 uid="uid://cw3c600m8rv6t"]
 
 [ext_resource type="Texture2D" uid="uid://h7hkgbwj1li" path="res://resource/sprite/effects/common/Smoke.png" id="1_ctx3v"]
 [ext_resource type="Script" path="res://src/game/activity/bullet/explode/Explode.cs" id="1_qn5pu"]
@@ -94,13 +94,17 @@
 color_ramp = SubResource("GradientTexture1D_ftewy")
 anim_offset_max = 1.0
 
+[sub_resource type="CircleShape2D" id="CircleShape2D_isein"]
+resource_local_to_scene = true
+
 [sub_resource type="Animation" id="Animation_j6a2s"]
 resource_name = "play"
+length = 4.0
 step = 0.05
 tracks/0/type = "value"
 tracks/0/imported = false
 tracks/0/enabled = true
-tracks/0/path = NodePath("Sprite2D:visible")
+tracks/0/path = NodePath("Circle:visible")
 tracks/0/interp = 1
 tracks/0/loop_wrap = true
 tracks/0/keys = {
@@ -112,7 +116,7 @@
 tracks/1/type = "value"
 tracks/1/imported = false
 tracks/1/enabled = true
-tracks/1/path = NodePath("Sprite2D:frame")
+tracks/1/path = NodePath("Circle:frame")
 tracks/1/interp = 1
 tracks/1/loop_wrap = true
 tracks/1/keys = {
@@ -124,7 +128,7 @@
 tracks/2/type = "value"
 tracks/2/imported = false
 tracks/2/enabled = true
-tracks/2/path = NodePath("Sprite2D2:visible")
+tracks/2/path = NodePath("Line:visible")
 tracks/2/interp = 1
 tracks/2/loop_wrap = true
 tracks/2/keys = {
@@ -136,7 +140,7 @@
 tracks/3/type = "value"
 tracks/3/imported = false
 tracks/3/enabled = true
-tracks/3/path = NodePath("Sprite2D2:frame")
+tracks/3/path = NodePath("Line:frame")
 tracks/3/interp = 1
 tracks/3/loop_wrap = true
 tracks/3/keys = {
@@ -148,7 +152,7 @@
 tracks/4/type = "value"
 tracks/4/imported = false
 tracks/4/enabled = true
-tracks/4/path = NodePath("GPUParticles2D:emitting")
+tracks/4/path = NodePath("ParticlesSmoke2:emitting")
 tracks/4/interp = 1
 tracks/4/loop_wrap = true
 tracks/4/keys = {
@@ -160,7 +164,7 @@
 tracks/5/type = "value"
 tracks/5/imported = false
 tracks/5/enabled = true
-tracks/5/path = NodePath("GPUParticles2D2:emitting")
+tracks/5/path = NodePath("ParticlesFire:emitting")
 tracks/5/interp = 1
 tracks/5/loop_wrap = true
 tracks/5/keys = {
@@ -172,7 +176,7 @@
 tracks/6/type = "value"
 tracks/6/imported = false
 tracks/6/enabled = true
-tracks/6/path = NodePath("GPUParticles2D3:emitting")
+tracks/6/path = NodePath("ParticlesSmoke:emitting")
 tracks/6/interp = 1
 tracks/6/loop_wrap = true
 tracks/6/keys = {
@@ -181,13 +185,25 @@
 "update": 1,
 "values": [true]
 }
+tracks/7/type = "value"
+tracks/7/imported = false
+tracks/7/enabled = true
+tracks/7/path = NodePath("CollisionShape2D:disabled")
+tracks/7/interp = 1
+tracks/7/loop_wrap = true
+tracks/7/keys = {
+"times": PackedFloat32Array(0, 0.2),
+"transitions": PackedFloat32Array(1, 1),
+"update": 1,
+"values": [false, true]
+}
 
 [sub_resource type="Animation" id="Animation_20asn"]
 length = 0.001
 tracks/0/type = "value"
 tracks/0/imported = false
 tracks/0/enabled = true
-tracks/0/path = NodePath("Sprite2D:visible")
+tracks/0/path = NodePath("Circle:visible")
 tracks/0/interp = 1
 tracks/0/loop_wrap = true
 tracks/0/keys = {
@@ -199,7 +215,7 @@
 tracks/1/type = "value"
 tracks/1/imported = false
 tracks/1/enabled = true
-tracks/1/path = NodePath("Sprite2D:frame")
+tracks/1/path = NodePath("Circle:frame")
 tracks/1/interp = 1
 tracks/1/loop_wrap = true
 tracks/1/keys = {
@@ -211,7 +227,7 @@
 tracks/2/type = "value"
 tracks/2/imported = false
 tracks/2/enabled = true
-tracks/2/path = NodePath("Sprite2D2:visible")
+tracks/2/path = NodePath("Line:visible")
 tracks/2/interp = 1
 tracks/2/loop_wrap = true
 tracks/2/keys = {
@@ -223,7 +239,7 @@
 tracks/3/type = "value"
 tracks/3/imported = false
 tracks/3/enabled = true
-tracks/3/path = NodePath("Sprite2D2:frame")
+tracks/3/path = NodePath("Line:frame")
 tracks/3/interp = 1
 tracks/3/loop_wrap = true
 tracks/3/keys = {
@@ -235,7 +251,7 @@
 tracks/4/type = "value"
 tracks/4/imported = false
 tracks/4/enabled = true
-tracks/4/path = NodePath("GPUParticles2D:emitting")
+tracks/4/path = NodePath("ParticlesSmoke2:emitting")
 tracks/4/interp = 1
 tracks/4/loop_wrap = true
 tracks/4/keys = {
@@ -247,7 +263,7 @@
 tracks/5/type = "value"
 tracks/5/imported = false
 tracks/5/enabled = true
-tracks/5/path = NodePath("GPUParticles2D2:emitting")
+tracks/5/path = NodePath("ParticlesFire:emitting")
 tracks/5/interp = 1
 tracks/5/loop_wrap = true
 tracks/5/keys = {
@@ -259,7 +275,7 @@
 tracks/6/type = "value"
 tracks/6/imported = false
 tracks/6/enabled = true
-tracks/6/path = NodePath("GPUParticles2D3:emitting")
+tracks/6/path = NodePath("ParticlesSmoke:emitting")
 tracks/6/interp = 1
 tracks/6/loop_wrap = true
 tracks/6/keys = {
@@ -268,6 +284,18 @@
 "update": 1,
 "values": [false]
 }
+tracks/7/type = "value"
+tracks/7/imported = false
+tracks/7/enabled = true
+tracks/7/path = NodePath("CollisionShape2D:disabled")
+tracks/7/interp = 1
+tracks/7/loop_wrap = true
+tracks/7/keys = {
+"times": PackedFloat32Array(0),
+"transitions": PackedFloat32Array(1),
+"update": 1,
+"values": [false]
+}
 
 [sub_resource type="AnimationLibrary" id="AnimationLibrary_p6l6x"]
 _data = {
@@ -276,10 +304,13 @@
 }
 
 [node name="Explode0001" type="Area2D"]
-modulate = Color(1.4, 1.4, 1.4, 1)
+modulate = Color(1.3, 1.3, 1.3, 1)
+z_index = 1
+collision_layer = 0
+monitorable = false
 script = ExtResource("1_qn5pu")
 
-[node name="GPUParticles2D3" type="GPUParticles2D" parent="."]
+[node name="ParticlesSmoke" type="GPUParticles2D" parent="."]
 material = SubResource("CanvasItemMaterial_sk5lv")
 emitting = false
 process_material = SubResource("ParticleProcessMaterial_8sxfm")
@@ -288,7 +319,7 @@
 explosiveness = 0.6
 randomness = 1.0
 
-[node name="GPUParticles2D" type="GPUParticles2D" parent="."]
+[node name="ParticlesSmoke2" type="GPUParticles2D" parent="."]
 material = SubResource("CanvasItemMaterial_sk5lv")
 emitting = false
 amount = 10
@@ -298,7 +329,7 @@
 explosiveness = 0.6
 randomness = 1.0
 
-[node name="GPUParticles2D2" type="GPUParticles2D" parent="."]
+[node name="ParticlesFire" type="GPUParticles2D" parent="."]
 material = SubResource("CanvasItemMaterial_sk5lv")
 emitting = false
 amount = 25
@@ -308,14 +339,17 @@
 explosiveness = 0.7
 randomness = 1.0
 
-[node name="Sprite2D" type="Sprite2D" parent="."]
+[node name="Circle" type="Sprite2D" parent="."]
 texture = ExtResource("2_bpdnr")
 hframes = 7
 
-[node name="Sprite2D2" type="Sprite2D" parent="."]
+[node name="Line" type="Sprite2D" parent="."]
 texture = ExtResource("4_i3ry2")
 hframes = 6
 
+[node name="CollisionShape2D" type="CollisionShape2D" parent="."]
+shape = SubResource("CircleShape2D_isein")
+
 [node name="AnimationPlayer" type="AnimationPlayer" parent="."]
 libraries = {
 "": SubResource("AnimationLibrary_p6l6x")
diff --git a/DungeonShooting_Godot/scene/World.tscn b/DungeonShooting_Godot/scene/World.tscn
index 6abd441..76eca4e 100644
--- a/DungeonShooting_Godot/scene/World.tscn
+++ b/DungeonShooting_Godot/scene/World.tscn
@@ -1,7 +1,6 @@
-[gd_scene load_steps=4 format=3 uid="uid://bqf2vks5ggnsp"]
+[gd_scene load_steps=3 format=3 uid="uid://bqf2vks5ggnsp"]
 
 [ext_resource type="Script" path="res://src/game/room/World.cs" id="1_kt3mm"]
-[ext_resource type="PackedScene" uid="uid://cw3c600m8rv6t" path="res://prefab/bullet/explode/Explode0001.tscn" id="2_pofgj"]
 
 [sub_resource type="Environment" id="Environment_g06jj"]
 background_mode = 3
@@ -64,6 +63,3 @@
 [node name="AffiliationAreaRoot" type="Node2D" parent="."]
 
 [node name="FogMaskRoot" type="Node2D" parent="."]
-
-[node name="Explode0001" parent="." instance=ExtResource("2_pofgj")]
-position = Vector2(56, 43)
diff --git a/DungeonShooting_Godot/src/framework/common/NodeExtend.cs b/DungeonShooting_Godot/src/framework/common/NodeExtend.cs
index deee5c1..e9988f0 100644
--- a/DungeonShooting_Godot/src/framework/common/NodeExtend.cs
+++ b/DungeonShooting_Godot/src/framework/common/NodeExtend.cs
@@ -50,6 +50,16 @@
     {
         GameApplication.Instance.World.GetRoomLayer(layer).AddChild(node);
     }
+    
+    /// <summary>
+    /// 将节点插入的房间物体根节点，延时调用
+    /// </summary>
+    /// <param name="node">实例</param>
+    /// <param name="layer">放入的层</param>
+    public static void AddToActivityRootDeferred(this Node2D node, RoomLayerEnum layer)
+    {
+        GameApplication.Instance.World.GetRoomLayer(layer).CallDeferred(Node.MethodName.AddChild, node);
+    }
 
     /// <summary>
     /// 设置Ui布局方式是否横向扩展, 如果为 true, 则 GridContainer 的宽度会撑满父物体
diff --git a/DungeonShooting_Godot/src/framework/pool/IPoolItem.cs b/DungeonShooting_Godot/src/framework/pool/IPoolItem.cs
new file mode 100644
index 0000000..6cb897a
--- /dev/null
+++ b/DungeonShooting_Godot/src/framework/pool/IPoolItem.cs
@@ -0,0 +1,23 @@
+
+/// <summary>
+/// 可被对象池池回收的实例对象接口
+/// </summary>
+public interface IPoolItem : IDestroy
+{
+    /// <summary>
+    /// 是否已经回收
+    /// </summary>
+    bool IsRecycled { get; set; }
+    /// <summary>
+    /// 对象唯一标识，用于在对象池中区分对象类型，可以是资源路径，也可以是配置表id
+    /// </summary>
+    string Logotype { get; set; }
+    /// <summary>
+    /// 当物体被回收时调用，也就是进入对象池
+    /// </summary>
+    void OnReclaim();
+    /// <summary>
+    /// 
+    /// </summary>
+    void OnLeavePool();
+}
\ No newline at end of file
diff --git a/DungeonShooting_Godot/src/framework/pool/ObjectPool.cs b/DungeonShooting_Godot/src/framework/pool/ObjectPool.cs
new file mode 100644
index 0000000..27f8e4c
--- /dev/null
+++ b/DungeonShooting_Godot/src/framework/pool/ObjectPool.cs
@@ -0,0 +1,71 @@
+
+using System.Collections.Generic;
+
+/// <summary>
+/// 对象池，用于获取和回收常用对象，避免每次都创建一个新的
+/// </summary>
+public static class ObjectPool
+{
+    private static Dictionary<string, Stack<IPoolItem>> _pool = new Dictionary<string, Stack<IPoolItem>>();
+
+    /// <summary>
+    /// 回收一个对象
+    /// </summary>
+    public static void Reclaim(IPoolItem poolItem)
+    {
+        var logotype = poolItem.Logotype;
+        if (!_pool.TryGetValue(logotype, out var poolItems))
+        {
+            poolItems = new Stack<IPoolItem>();
+            _pool.Add(logotype, poolItems);
+        }
+
+        poolItems.Push(poolItem);
+        poolItem.IsRecycled = true;
+        poolItem.OnReclaim();
+    }
+
+    /// <summary>
+    /// 根据标识从池中取出一个实例，如果没有该标识类型的实例，则返回null
+    /// </summary>
+    public static IPoolItem GetItem(string logotype)
+    {
+        if (_pool.TryGetValue(logotype, out var poolItems))
+        {
+            if (poolItems.Count > 0)
+            {
+                var poolItem = poolItems.Pop();
+                poolItem.IsRecycled = false;
+                poolItem.OnLeavePool();
+                return poolItem;
+            }
+        }
+
+        return null;
+    }
+    
+    /// <summary>
+    /// 根据标识从池中取出一个实例，如果没有该标识类型的实例，则返回null
+    /// </summary>
+    public static T GetItem<T>(string logotype) where T : IPoolItem
+    {
+        return (T)GetItem(logotype);
+    }
+
+    /// <summary>
+    /// 销毁所有池中的物体
+    /// </summary>
+    public static void DisposeAllItem()
+    {
+        foreach (var keyValuePair in _pool)
+        {
+            var poolItems = keyValuePair.Value;
+            while (poolItems.Count > 0)
+            {
+                var item = poolItems.Pop();
+                item.Destroy();
+            }
+        }
+        _pool.Clear();
+    }
+}
\ No newline at end of file
diff --git a/DungeonShooting_Godot/src/game/GameApplication.cs b/DungeonShooting_Godot/src/game/GameApplication.cs
index 0b57564..b5a7da5 100644
--- a/DungeonShooting_Godot/src/game/GameApplication.cs
+++ b/DungeonShooting_Godot/src/game/GameApplication.cs
@@ -168,6 +168,10 @@
 	/// </summary>
 	public void DestroyWorld()
 	{
+		//销毁池中所有物体
+		ObjectPool.DisposeAllItem();
+		
+		//销毁所有物体
 		if (World != null)
 		{
 			ClearWorld();
diff --git a/DungeonShooting_Godot/src/game/activity/bullet/explode/Explode.cs b/DungeonShooting_Godot/src/game/activity/bullet/explode/Explode.cs
index c0fba47..b9c98bf 100644
--- a/DungeonShooting_Godot/src/game/activity/bullet/explode/Explode.cs
+++ b/DungeonShooting_Godot/src/game/activity/bullet/explode/Explode.cs
@@ -4,9 +4,41 @@
 /// <summary>
 /// 爆炸
 /// </summary>
-public partial class Explode : Area2D, IDestroy
+public partial class Explode : Area2D, IPoolItem
 {
+    public bool IsRecycled { get; set; }
+    public string Logotype { get; set; }
+
     public bool IsDestroyed { get; private set; }
+
+    /// <summary>
+    /// 动画播放器
+    /// </summary>
+    public AnimationPlayer AnimationPlayer { get; private set; }
+    /// <summary>
+    /// 碰撞器
+    /// </summary>
+    public CollisionShape2D CollisionShape { get; private set; }
+    /// <summary>
+    /// 碰撞器形状对象
+    /// </summary>
+    public CircleShape2D CircleShape { get; private set; }
+
+    /// <summary>
+    /// 爆炸攻击的层级
+    /// </summary>
+    public uint AttackLayer { get; private set; }
+    /// <summary>
+    /// 最小伤害
+    /// </summary>
+    public int MinHarm { get; private set; }
+    /// <summary>
+    /// 最大伤害
+    /// </summary>
+    public int MaxHarm { get; private set; }
+
+    private bool _init = false;
+    
     public void Destroy()
     {
         if (IsDestroyed)
@@ -15,16 +47,60 @@
         }
 
         IsDestroyed = true;
+        QueueFree();
+    }
+
+    public void Init(uint attackLayer, float radius, int minHarm, int maxHarm)
+    {
+        if (!_init)
+        {
+            _init = true;
+            AnimationPlayer = GetNode<AnimationPlayer>("AnimationPlayer");
+            CollisionShape = GetNode<CollisionShape2D>("CollisionShape2D");
+            CircleShape = (CircleShape2D)CollisionShape.Shape;
+            AnimationPlayer.AnimationFinished += OnAnimationFinish;
+            BodyEntered += OnBodyEntered;
+        }
+        
+        AttackLayer = attackLayer;
+        MinHarm = minHarm;
+        MaxHarm = maxHarm;
+        CollisionMask = attackLayer;
+        CircleShape.Radius = radius;
     }
     
-    public override void _Ready()
+    public void RunPlay()
     {
         GameCamera.Main.CreateShake(new Vector2(6, 6), 0.7f, true);
-        GetNode<AnimationPlayer>("AnimationPlayer").Play(AnimatorNames.Play);
+        AnimationPlayer.Play(AnimatorNames.Play);
+    }
+
+    public void OnReclaim()
+    {
+        GetParent().RemoveChild(this);
+    }
+
+    public void OnLeavePool()
+    {
         
-        this.CallDelayInNode(2, () =>
+    }
+
+    private void OnAnimationFinish(StringName name)
+    {
+        if (name == AnimatorNames.Play)
         {
-            Destroy();
-        });
+            ObjectPool.Reclaim(this);
+        }
+    }
+
+    private void OnBodyEntered(Node2D node)
+    {
+        var role = node.AsActivityObject<Role>();
+        if (role != null)
+        {
+            var angle = (role.Position - Position).Angle();
+            role.CallDeferred(nameof(role.Hurt), Utils.Random.RandomRangeInt(MinHarm, MaxHarm), angle);
+            role.MoveController.AddForce(Vector2.FromAngle(angle) * 150, 300);
+        }
     }
 }
\ No newline at end of file
diff --git a/DungeonShooting_Godot/src/game/activity/bullet/normal/Bullet.cs b/DungeonShooting_Godot/src/game/activity/bullet/normal/Bullet.cs
index 0527b0c..fae59af 100644
--- a/DungeonShooting_Godot/src/game/activity/bullet/normal/Bullet.cs
+++ b/DungeonShooting_Godot/src/game/activity/bullet/normal/Bullet.cs
@@ -133,10 +133,12 @@
             //击中爆炸，测试用
             if (TriggerRole == null || !TriggerRole.IsAi)
             {
-                var loadAndInstantiate = ResourceManager.LoadAndInstantiate<Explode>(ResourcePath.prefab_bullet_explode_Explode0001_tscn);
-                loadAndInstantiate.Position = Position;
-                loadAndInstantiate.RotationDegrees = Utils.Random.RandomRangeInt(0, 360);
-                GetParent().AddChild(loadAndInstantiate);
+                var explode = ObjectManager.GetExplode(ResourcePath.prefab_bullet_explode_Explode0001_tscn);
+                explode.Position = Position;
+                explode.RotationDegrees = Utils.Random.RandomRangeInt(0, 360);
+                explode.AddToActivityRoot(RoomLayerEnum.YSortLayer);
+                explode.Init(AttackLayer, 25, MinHarm, MaxHarm);
+                explode.RunPlay();
             }
             
             Destroy();
@@ -185,10 +187,12 @@
             //击中爆炸，测试用
             if (TriggerRole == null || !TriggerRole.IsAi)
             {
-                var loadAndInstantiate = ResourceManager.LoadAndInstantiate<Explode>(ResourcePath.prefab_bullet_explode_Explode0001_tscn);
-                loadAndInstantiate.Position = Position;
-                loadAndInstantiate.RotationDegrees = Utils.Random.RandomRangeInt(0, 360);
-                GetParent().AddChild(loadAndInstantiate);
+                var explode = ObjectManager.GetExplode(ResourcePath.prefab_bullet_explode_Explode0001_tscn);
+                explode.Position = Position;
+                explode.RotationDegrees = Utils.Random.RandomRangeInt(0, 360);
+                explode.AddToActivityRootDeferred(RoomLayerEnum.YSortLayer);
+                explode.Init(AttackLayer, 25, MinHarm, MaxHarm);
+                explode.RunPlay();
             }
 
             Destroy();
diff --git a/DungeonShooting_Godot/src/game/activity/role/Role.cs b/DungeonShooting_Godot/src/game/activity/role/Role.cs
index fcbf036..0342a63 100644
--- a/DungeonShooting_Godot/src/game/activity/role/Role.cs
+++ b/DungeonShooting_Godot/src/game/activity/role/Role.cs
@@ -983,7 +983,7 @@
     /// 受到伤害, 如果是在碰撞信号处理函数中调用该函数, 请使用 CallDeferred 来延时调用, 否则很有可能导致报错
     /// </summary>
     /// <param name="damage">伤害的量</param>
-    /// <param name="angle">角度</param>
+    /// <param name="angle">伤害角度（弧度制）</param>
     public virtual void Hurt(int damage, float angle)
     {
         //受伤闪烁, 无敌状态
diff --git a/DungeonShooting_Godot/src/game/manager/ObjectManager.cs b/DungeonShooting_Godot/src/game/manager/ObjectManager.cs
new file mode 100644
index 0000000..5338453
--- /dev/null
+++ b/DungeonShooting_Godot/src/game/manager/ObjectManager.cs
@@ -0,0 +1,15 @@
+
+public static class ObjectManager
+{
+    public static Explode GetExplode(string resPath)
+    {
+        var explode = ObjectPool.GetItem<Explode>(resPath);
+        if (explode == null)
+        {
+            explode = ResourceManager.LoadAndInstantiate<Explode>(resPath);
+            explode.Logotype = resPath;
+        }
+
+        return explode;
+    }
+}
\ No newline at end of file