diff --git a/locals/Log.csv b/locals/Log.csv
index 3b809ad..c4bf743 100644
--- a/locals/Log.csv
+++ b/locals/Log.csv
@@ -33,7 +33,7 @@ log_start_item_register_from_file,开始从文件注册物品信息,Start regist
 log_found_files,找到{0}个文件,Found {0} files,{0}ファイルが見つかりました
 log_found_item_types,从文件中找到{0}个物品类型,Found {0} item types in files,ファイルから{0}個のアイテム・タイプが見つかった
 log_register_item,注册物品类型{0}结果为{1},Registered item type {0}; results in {1},登録されたアイテム・タイプ {0} の結果は {1} です。
-log_error_when_open_item_regs_dir,尝试打开物品信息目录时发生错误，错误代码：{1},"An error occurred when trying to open the item information directory, error code: {1}",アイテム情報ディレクトリを開こうとしてエラーが発生しました、エラーコード：{1}
+log_error_when_open_item_regs_dir,尝试打开物品信息目录{0}时发生错误，错误代码：{1},"An error occurred when trying to open the item information directory {0}, error code: {1}",アイテム情報ディレクトリ{0}を開こうとしてエラーが発生しました、エラーコード：{1}
 log_wrong_custom_arg,不匹配的参数：类型为{0}而值为{1},Mismatched parameter: type {0} and value {1},パラメータの不一致：型{0}と値{1}。
 log_item_container_is_null,物品容器为空,Item container is null,アイテム・コンテナが空です
 log_item_has_no_owner,物品没有所有者,Item has no owner,アイテムに所有者がいません
@@ -101,4 +101,7 @@ log_mod_folder_does_not_exist,位于{0}的模组文件夹不存在。,The module
 log_mod_not_contain_dll,模组{0}不包含DLL文件。,The module {0} does not contain a DLL file.,モジュール{0}にDLLファイルが含まれていません。
 log_mod_not_contain_pck,模组{0}不包含PCK文件。,The module {0} does not contain a PCK file.,モジュール{0}にPCKファイルが含まれていません。
 log_load_pck_success,成功加载位于{0}的PCK文件。,Successfully loaded the PCK file located at {0}.,{0}にあるPCKファイルを正常にロードしました。
-log_load_pck_failed,加载PCK文件{0}失败。,Failed to load the PCK file {0}.,PCKファイル{0}のロードに失敗しました。
\ No newline at end of file
+log_load_pck_failed,加载PCK文件{0}失败。,Failed to load the PCK file {0}.,PCKファイル{0}のロードに失敗しました。
+log_projectile_container_is_null,抛射体容器为空。,Projectile container is null.,射出体コンテナが空です。
+log_marker2d_is_null,Marker2D为空。,Marker2D is null.,Marker2Dが空です。
+log_owner_is_null,所有者为空。,Owner is null.,所有者が空です。
\ No newline at end of file
diff --git a/scripts/GameSceneNodeHolder.cs b/scripts/GameSceneNodeHolder.cs
index 6dc2f79..bdcd319 100644
--- a/scripts/GameSceneNodeHolder.cs
+++ b/scripts/GameSceneNodeHolder.cs
@@ -35,6 +35,12 @@ public static class GameSceneNodeHolder
         }
     }
 
+    /// <summary>
+    /// <para>ProjectileContainer</para>
+    /// <para>抛射体容器</para>
+    /// </summary>
+    public static Node2D? ProjectileContainer { get; set; }
+    
     /// <summary>
     /// <para>WeaponContainer</para>
     /// <para>武器容器</para>
diff --git a/scripts/inventory/ItemTypeRegister.cs b/scripts/inventory/ItemTypeRegister.cs
index 1a2b071..200c893 100644
--- a/scripts/inventory/ItemTypeRegister.cs
+++ b/scripts/inventory/ItemTypeRegister.cs
@@ -31,12 +31,14 @@ public static class ItemTypeRegister
         LogCat.Log("start_item_register_from_file");
         //初始化文件目录
         //initialize file dir
-        var itemRegsDirPath = "res://data/itemRegs/";
+        var itemRegsDirPath = "res://data/itemRegs";
         var itemRegsDir = DirAccess.Open(itemRegsDirPath);
         var error = DirAccess.GetOpenError();
         if (error is not Error.Ok)
         {
-            LogCat.LogError("error_when_open_item_regs_dir", error.ToString());
+            LogCat.LogErrorWithFormat("error_when_open_item_regs_dir", LogCat.LogLabel.Default, true, itemRegsDirPath,
+                error.ToString());
+            return;
         }
 
         //找到文件
diff --git a/scripts/loader/sceneLoader/GameSceneLoader.cs b/scripts/loader/sceneLoader/GameSceneLoader.cs
index f433c7d..50a3d16 100644
--- a/scripts/loader/sceneLoader/GameSceneLoader.cs
+++ b/scripts/loader/sceneLoader/GameSceneLoader.cs
@@ -39,6 +39,10 @@ public partial class GameSceneLoader : SceneLoaderTemplate
         //加载武器容器
         var weaponContainer = GetNode<Node2D>("WeaponContainer");
         GameSceneNodeHolder.WeaponContainer = weaponContainer;
+        //Load projectile container
+        //加载抛射体容器
+        var projectileContainer = GetNode<Node2D>("ProjectileContainer");
+        GameSceneNodeHolder.ProjectileContainer = projectileContainer;
         //Load Packsack container
         //加载背包容器
         var packsackContainer = GetNode<Node2D>("PacksackContainer");
diff --git a/scripts/utils/NodeUtils.cs b/scripts/utils/NodeUtils.cs
index 7d7224e..3a24ddb 100644
--- a/scripts/utils/NodeUtils.cs
+++ b/scripts/utils/NodeUtils.cs
@@ -1,6 +1,7 @@
 using System;
 using System.Threading.Tasks;
 using ColdMint.scripts.debug;
+using ColdMint.scripts.projectile;
 using Godot;
 using Packsack = ColdMint.scripts.inventory.Packsack;
 using PacksackUi = ColdMint.scripts.loader.uiLoader.PacksackUi;
@@ -235,6 +236,11 @@ public static class NodeUtils
     /// <returns></returns>
     public static Node FindContainerNode(Node childNode, Node defaultParentNode)
     {
+        if (GameSceneNodeHolder.ProjectileContainer != null && childNode is Projectile)
+        {
+            return GameSceneNodeHolder.ProjectileContainer;
+        }
+
         if (GameSceneNodeHolder.WeaponContainer != null && childNode is WeaponTemplate)
         {
             return GameSceneNodeHolder.WeaponContainer;
diff --git a/scripts/weapon/ProjectileWeapon.cs b/scripts/weapon/ProjectileWeapon.cs
index bb73e98..d3b0c8b 100644
--- a/scripts/weapon/ProjectileWeapon.cs
+++ b/scripts/weapon/ProjectileWeapon.cs
@@ -23,21 +23,33 @@ public partial class ProjectileWeapon : WeaponTemplate
 
     [Export] protected PackedScene[] ProjectileScenes { get; set; } = [];
 
-    private Node2D? _projectileContainer;
-
     public override void _Ready()
     {
         base._Ready();
         _marker2D = GetNode<Marker2D>("Marker2D");
-
-        _projectileContainer = GetNode("/root/Game/ProjectileContainer") as Node2D;
     }
 
 
     protected override void DoFire(Node2D? owner, Vector2 enemyGlobalPosition)
     {
-        if (owner == null || _projectileContainer == null || _marker2D == null) return;
+        if (owner == null)
+        {
+            LogCat.LogError("owner_is_null");
+            return;
+        }
 
+        if (_marker2D == null)
+        {
+            LogCat.LogError("marker2d_is_null");
+            return;
+        }
+
+        if (GameSceneNodeHolder.ProjectileContainer == null)
+        {
+            LogCat.LogError("projectile_container_is_null");
+            return;
+        }
+        //Empty list check
         //空列表检查
         if (ProjectileScenes is [])
         {
@@ -51,7 +63,7 @@ public partial class ProjectileWeapon : WeaponTemplate
         // var projectileScene = _projectileCache[_projectiles[0]];
         var projectile = NodeUtils.InstantiatePackedScene<ProjectileTemplate>(projectileScene);
         if (projectile == null) return;
-        NodeUtils.CallDeferredAddChild(_projectileContainer, projectile);
+        NodeUtils.CallDeferredAddChild(GameSceneNodeHolder.ProjectileContainer, projectile);
         projectile.Owner = owner;
         projectile.Velocity = (enemyGlobalPosition - _marker2D.GlobalPosition).Normalized() * projectile.Speed;
         projectile.Position = _marker2D.GlobalPosition;