diff --git a/DungeonShooting_Godot/src/framework/activity/ActivityObject.cs b/DungeonShooting_Godot/src/framework/activity/ActivityObject.cs
index 74714b9..92b23f9 100644
--- a/DungeonShooting_Godot/src/framework/activity/ActivityObject.cs
+++ b/DungeonShooting_Godot/src/framework/activity/ActivityObject.cs
@@ -22,22 +22,22 @@
     /// <summary>
     /// 当前物体显示的精灵图像, 节点名称必须叫 "AnimatedSprite2D", 类型为 AnimatedSprite2D
     /// </summary>
-    public AnimatedSprite2D AnimatedSprite { get; }
+    public AnimatedSprite2D AnimatedSprite { get; private set; }
 
     /// <summary>
     /// 当前物体显示的阴影图像, 节点名称必须叫 "ShadowSprite", 类型为 Sprite2D
     /// </summary>
-    public Sprite2D ShadowSprite { get; }
+    public Sprite2D ShadowSprite { get; private set; }
 
     /// <summary>
     /// 当前物体碰撞器节点, 节点名称必须叫 "Collision", 类型为 CollisionShape2D
     /// </summary>
-    public CollisionShape2D Collision { get; }
+    public CollisionShape2D Collision { get; private set; }
 
     /// <summary>
     /// 动画播放器
     /// </summary>
-    public AnimationPlayer AnimationPlayer { get; }
+    public AnimationPlayer AnimationPlayer { get; private set; }
 
     /// <summary>
     /// 是否调用过 Destroy() 函数
@@ -57,7 +57,7 @@
     /// <summary>
     /// 移动控制器
     /// </summary>
-    public MoveController MoveController { get; }
+    public MoveController MoveController { get; private set; }
 
     /// <summary>
     /// 物体移动基础速率
@@ -97,8 +97,8 @@
     private ActivityObjectTemplate _templateInstance;
     
     private static long _instanceIndex = 0;
-    
-    public ActivityObject(string scenePath)
+
+    private void _InitNode(string scenePath)
     {
         Name = GetType().Name + (_instanceIndex++);
         //加载预制体
@@ -1058,12 +1058,4 @@
             _coroutineList.Clear();
         }
     }
-    
-    /// <summary>
-    /// 通过 ItemId 实例化 ActivityObject 对象
-    /// </summary>
-    public static T Create<T>(string itemId) where T : ActivityObject
-    {
-        return null;
-    }
 }
\ No newline at end of file
diff --git a/DungeonShooting_Godot/src/framework/activity/ActivityObject_Register.cs b/DungeonShooting_Godot/src/framework/activity/ActivityObject_Register.cs
new file mode 100644
index 0000000..111bea6
--- /dev/null
+++ b/DungeonShooting_Godot/src/framework/activity/ActivityObject_Register.cs
@@ -0,0 +1,79 @@
+
+using System;
+using System.Collections.Generic;
+using System.Reflection;
+
+public partial class ActivityObject
+{
+    private static bool _initState = false;
+
+    private class RegisterActivityData
+    {
+        public RegisterActivityData(RegisterActivity registerActivity, Func<ActivityObject> callBack)
+        {
+            RegisterActivity = registerActivity;
+            CallBack = callBack;
+        }
+
+        public RegisterActivity RegisterActivity;
+        public Func<ActivityObject> CallBack;
+    }
+    
+    private static readonly Dictionary<string, RegisterActivityData> _activityRegisterMap = new();
+    
+    public static void Init()
+    {
+        if (_initState)
+        {
+            return;
+        }
+
+        _initState = true;
+        
+        ScannerFromAssembly(typeof(ActivityObject).Assembly);
+    }
+    
+    public static void ScannerFromAssembly(Assembly assembly)
+    {
+        var types = assembly.GetTypes();
+        foreach (var type in types)
+        {
+            //注册类
+            var attribute = Attribute.GetCustomAttributes(type, typeof(RegisterActivity), false);
+            if (attribute.Length > 0)
+            {
+                if (!typeof(ActivityObject).IsAssignableFrom(type))
+                {
+                    throw new Exception($"The registered object '{type.FullName}' does not inherit the class ActivityObject.");
+                }
+                else if (type.IsAbstract)
+                {
+                    throw new Exception($"'RegisterActivity' cannot be used on abstract class '{type.FullName}'.");
+                }
+                var attrs = (RegisterActivity[])attribute;
+                foreach (var att in attrs)
+                {
+                    if (_activityRegisterMap.ContainsKey(att.Id))
+                    {
+                        throw new Exception($"Object ID: '{att.Id}' is already registered");
+                    }
+                    var registerCallback = att.RegisterInstantiationCallback(type);
+                    _activityRegisterMap.Add(att.Id, new RegisterActivityData(att, registerCallback));
+                }
+            }
+        }
+    }
+
+    /// <summary>
+    /// 通过 ItemId 实例化 ActivityObject 对象
+    /// </summary>
+    public static T Create<T>(string itemId) where T : ActivityObject
+    {
+        if (_activityRegisterMap.TryGetValue(itemId, out var item))
+        {
+            var instance = item.CallBack();
+            instance._InitNode(item.RegisterActivity.PrefabPath);
+        }
+        return null;
+    }
+}
\ No newline at end of file
diff --git a/DungeonShooting_Godot/src/framework/activity/RegisterActivity.cs b/DungeonShooting_Godot/src/framework/activity/RegisterActivity.cs
new file mode 100644
index 0000000..9b05eb8
--- /dev/null
+++ b/DungeonShooting_Godot/src/framework/activity/RegisterActivity.cs
@@ -0,0 +1,29 @@
+
+using System;
+using System.Diagnostics.CodeAnalysis;
+
+[AttributeUsage(AttributeTargets.Class, AllowMultiple = true)]
+public class RegisterActivity : Attribute
+{
+    /// <summary>
+    /// 注册物体唯一ID， 该ID不能有重复
+    /// </summary>
+    public string Id { get; }
+
+    /// <summary>
+    /// 模板Prefab的路径
+    /// </summary>
+    public string PrefabPath { get; protected set; }
+
+    public RegisterActivity(string id, string prefabPath)
+    {
+        Id = id;
+        PrefabPath = prefabPath;
+    }
+
+
+    public virtual Func<ActivityObject> RegisterInstantiationCallback(Type type)
+    {
+        return () => { return (ActivityObject)Activator.CreateInstance(type); };
+    }
+}
\ No newline at end of file
diff --git a/DungeonShooting_Godot/src/framework/map/DoorNavigationInfo.cs b/DungeonShooting_Godot/src/framework/map/DoorNavigationInfo.cs
index 8bdf623..ddb58e8 100644
--- a/DungeonShooting_Godot/src/framework/map/DoorNavigationInfo.cs
+++ b/DungeonShooting_Godot/src/framework/map/DoorNavigationInfo.cs
@@ -1,6 +1,9 @@
 
 using Godot;
 
+/// <summary>
+/// 房间连接门的站位导航数据
+/// </summary>
 public class DoorNavigationInfo
 {
     public DoorNavigationInfo(NavigationRegion2D navigationNode, NavigationPolygonData navigationData)
@@ -9,7 +12,13 @@
         NavigationData = navigationData;
     }
 
+    /// <summary>
+    /// 导航区域节点
+    /// </summary>
     public NavigationRegion2D NavigationNode;
 
+    /// <summary>
+    /// 导航形状数据
+    /// </summary>
     public NavigationPolygonData NavigationData;
 }
\ No newline at end of file
diff --git a/DungeonShooting_Godot/src/framework/map/RoomDoorInfo.cs b/DungeonShooting_Godot/src/framework/map/RoomDoorInfo.cs
index 66cfb70..8e8ec50 100644
--- a/DungeonShooting_Godot/src/framework/map/RoomDoorInfo.cs
+++ b/DungeonShooting_Godot/src/framework/map/RoomDoorInfo.cs
@@ -42,7 +42,7 @@
     public Vector2 Cross;
 
     /// <summary>
-    /// 导航网格
+    /// 占位导航网格
     /// </summary>
     public DoorNavigationInfo Navigation;
 }
\ No newline at end of file
diff --git a/DungeonShooting_Godot/src/game/item/weapon/RegisterWeapon.cs b/DungeonShooting_Godot/src/game/item/weapon/RegisterWeapon.cs
deleted file mode 100644
index 3cbcd57..0000000
--- a/DungeonShooting_Godot/src/game/item/weapon/RegisterWeapon.cs
+++ /dev/null
@@ -1,23 +0,0 @@
-using System;
-
-/// <summary>
-/// 用作 Weapon 子类上, 用于注册武器, 允许同时存在多个 RegisterWeapon 特性
-/// </summary>
-[AttributeUsage(AttributeTargets.Class, AllowMultiple = true)]
-public class RegisterWeapon : Attribute
-{
-
-    public string Id { get; private set; }
-    public Type AttributeType { get; private set; }
-
-    public RegisterWeapon(string id)
-    {
-        Id = id;
-    }
-
-    public RegisterWeapon(string id, Type attributeType)
-    {
-        Id = id;
-        AttributeType = attributeType;
-    }
-}
\ No newline at end of file
diff --git a/DungeonShooting_Godot/src/game/item/weapon/RegisterWeaponOld.cs b/DungeonShooting_Godot/src/game/item/weapon/RegisterWeaponOld.cs
new file mode 100644
index 0000000..026bc53
--- /dev/null
+++ b/DungeonShooting_Godot/src/game/item/weapon/RegisterWeaponOld.cs
@@ -0,0 +1,22 @@
+using System;
+
+/// <summary>
+/// 用作 Weapon 子类上, 用于注册武器, 允许同时存在多个 RegisterWeapon 特性
+/// </summary>
+[AttributeUsage(AttributeTargets.Class, AllowMultiple = true)]
+public class RegisterWeaponOld : Attribute
+{
+    public string Id { get; private set; }
+    public Type AttributeType { get; private set; }
+
+    public RegisterWeaponOld(string id)
+    {
+        Id = id;
+    }
+
+    public RegisterWeaponOld(string id, Type attributeType)
+    {
+        Id = id;
+        AttributeType = attributeType;
+    }
+}
\ No newline at end of file
diff --git a/DungeonShooting_Godot/src/game/item/weapon/WeaponManager.cs b/DungeonShooting_Godot/src/game/item/weapon/WeaponManager.cs
index d5e8bf1..b084ddb 100644
--- a/DungeonShooting_Godot/src/game/item/weapon/WeaponManager.cs
+++ b/DungeonShooting_Godot/src/game/item/weapon/WeaponManager.cs
@@ -20,14 +20,14 @@
         foreach (var type in types)
         {
             //注册类
-            Attribute[] attribute = Attribute.GetCustomAttributes(type, typeof(RegisterWeapon), false);
+            Attribute[] attribute = Attribute.GetCustomAttributes(type, typeof(RegisterWeaponOld), false);
             if (attribute != null && attribute.Length > 0)
             {
                 if (!typeof(Weapon).IsAssignableFrom(type))
                 {
                     throw new Exception($"注册武器类'{type.FullName}'没有继承类'Weapon'!");
                 }
-                var atts = (RegisterWeapon[])attribute;
+                var atts = (RegisterWeaponOld[])attribute;
                 foreach (var att in atts)
                 {
                     //注册类
diff --git a/DungeonShooting_Godot/src/game/item/weapon/bullet/RegisterWeapon.cs b/DungeonShooting_Godot/src/game/item/weapon/bullet/RegisterWeapon.cs
new file mode 100644
index 0000000..181584e
--- /dev/null
+++ b/DungeonShooting_Godot/src/game/item/weapon/bullet/RegisterWeapon.cs
@@ -0,0 +1,13 @@
+
+using System;
+
+public class RegisterWeapon : RegisterActivity
+{
+    public WeaponAttribute WeaponAttribute { get; }
+    
+    public RegisterWeapon(string id, Type attribute) : base(id, null)
+    {
+        WeaponAttribute = (WeaponAttribute)Activator.CreateInstance(attribute);
+        if (WeaponAttribute != null) PrefabPath = WeaponAttribute.WeaponPrefab;
+    }
+}
\ No newline at end of file
diff --git a/DungeonShooting_Godot/src/game/item/weapon/gun/Gun.cs b/DungeonShooting_Godot/src/game/item/weapon/gun/Gun.cs
index 2416ce3..a003ae9 100644
--- a/DungeonShooting_Godot/src/game/item/weapon/gun/Gun.cs
+++ b/DungeonShooting_Godot/src/game/item/weapon/gun/Gun.cs
@@ -3,8 +3,9 @@
 /// <summary>
 /// 普通的枪
 /// </summary>
-[RegisterWeapon("1001", typeof(Gun.RifleAttribute))]
-[RegisterWeapon("1003", typeof(Gun.PistolAttribute))]
+[RegisterWeaponOld("1001", typeof(Gun.RifleAttribute))]
+[RegisterWeaponOld("1003", typeof(Gun.PistolAttribute))]
+[RegisterWeapon("1003", typeof(PistolAttribute))]
 public partial class Gun : Weapon
 {
     //步枪属性数据
diff --git a/DungeonShooting_Godot/src/game/item/weapon/gun/Shotgun.cs b/DungeonShooting_Godot/src/game/item/weapon/gun/Shotgun.cs
index 8402af5..24ac9b8 100644
--- a/DungeonShooting_Godot/src/game/item/weapon/gun/Shotgun.cs
+++ b/DungeonShooting_Godot/src/game/item/weapon/gun/Shotgun.cs
@@ -1,6 +1,6 @@
 using Godot;
 
-[RegisterWeapon("1002", typeof(Shotgun.ShotgunAttribute))]
+[RegisterWeaponOld("1002", typeof(Shotgun.ShotgunAttribute))]
 public partial class Shotgun : Weapon
 {
 
diff --git a/DungeonShooting_Godot/src/game/item/weapon/knife/Knife.cs b/DungeonShooting_Godot/src/game/item/weapon/knife/Knife.cs
index 817ce68..1225928 100644
--- a/DungeonShooting_Godot/src/game/item/weapon/knife/Knife.cs
+++ b/DungeonShooting_Godot/src/game/item/weapon/knife/Knife.cs
@@ -1,7 +1,7 @@
 
 using Godot;
 
-[RegisterWeapon("1004", typeof(KnifeAttribute))]
+[RegisterWeaponOld("1004", typeof(KnifeAttribute))]
 public partial class Knife : Weapon
 {
     private class KnifeAttribute : WeaponAttribute
diff --git a/DungeonShooting_Godot/src/game/role/Role.cs b/DungeonShooting_Godot/src/game/role/Role.cs
index 4881aa4..3422540 100644
--- a/DungeonShooting_Godot/src/game/role/Role.cs
+++ b/DungeonShooting_Godot/src/game/role/Role.cs
@@ -44,7 +44,7 @@
     /// <summary>
     /// 角色携带的枪套
     /// </summary>
-    public Holster Holster { get; }
+    public Holster Holster { get; private set; }
 
     /// <summary>
     /// 武器挂载点
@@ -213,15 +213,11 @@
     public Role() : this(ResourcePath.prefab_role_Role_tscn)
     {
     }
-    
-    public Role(string scenePath) : base(scenePath)
-    {
-        Holster = new Holster(this);
-    }
-    
+
     public override void _Ready()
     {
         base._Ready();
+        Holster = new Holster(this);
         _startScale = Scale;
         MountPoint = GetNode<MountRotation>("MountPoint");
         MountPoint.Master = this;
diff --git a/DungeonShooting_Godot/src/game/role/enemy/Enemy.cs b/DungeonShooting_Godot/src/game/role/enemy/Enemy.cs
index a377c86..f0eb813 100644
--- a/DungeonShooting_Godot/src/game/role/enemy/Enemy.cs
+++ b/DungeonShooting_Godot/src/game/role/enemy/Enemy.cs
@@ -17,9 +17,9 @@
 /// <summary>
 /// 基础敌人
 /// </summary>
+[RegisterActivity("1001", ResourcePath.prefab_role_Enemy_tscn)]
 public partial class Enemy : Role
 {
-
     /// <summary>
     /// 公共属性, 是否找到目标, 如果找到目标, 则所有敌人都会知道玩家的位置
     /// </summary>