diff --git a/DungeonShooting_Art/bullet/Split/bullet1.png b/DungeonShooting_Art/bullet/Split/bullet1.png
new file mode 100644
index 0000000..0144740
--- /dev/null
+++ b/DungeonShooting_Art/bullet/Split/bullet1.png
Binary files differ
diff --git a/DungeonShooting_Art/gun/Split/gun1.png b/DungeonShooting_Art/gun/Split/gun1.png
new file mode 100644
index 0000000..8e71be2
--- /dev/null
+++ b/DungeonShooting_Art/gun/Split/gun1.png
Binary files differ
diff --git a/DungeonShooting_Art/gun/Split/knife1.png b/DungeonShooting_Art/gun/Split/knife1.png
new file mode 100644
index 0000000..2c98750
--- /dev/null
+++ b/DungeonShooting_Art/gun/Split/knife1.png
Binary files differ
diff --git a/DungeonShooting_Godot/src/effect/ThrowNode.cs b/DungeonShooting_Godot/src/effect/ThrowNode.cs
index 882a718..3dcec01 100644
--- a/DungeonShooting_Godot/src/effect/ThrowNode.cs
+++ b/DungeonShooting_Godot/src/effect/ThrowNode.cs
@@ -1,4 +1,3 @@
-using System;
 using Godot;
 
 /// <summary>
@@ -9,7 +8,6 @@
     /// <summary>
     /// 是否已经结束
     /// </summary>
-    /// <value></value>
     public bool IsOver { get; protected set; } = true;
     /// <summary>
     /// 物体大小
@@ -22,7 +20,6 @@
     /// <summary>
     /// 移动方向, 0 - 360
     /// </summary>
-    /// <value></value>
     public float Direction { get; protected set; }
     /// <summary>
     /// x速度, 也就是水平速度
@@ -31,12 +28,10 @@
     /// <summary>
     /// y轴速度, 也就是竖直速度
     /// </summary>
-    /// <value></value>
     public float YSpeed { get; protected set; }
     /// <summary>
     /// 初始x轴组队
     /// </summary>
-    /// <value></value>
     public float StartXSpeed { get; protected set; }
     /// <summary>
     /// 初始y轴速度
@@ -53,7 +48,6 @@
     /// <summary>
     /// 碰撞组件
     /// </summary>
-    /// <value></value>
     public CollisionShape2D CollisionShape { get; protected set; }
     /// <summary>
     /// 绘制阴影的精灵
@@ -64,6 +58,11 @@
 
     private bool inversionX = false;
 
+    public ThrowNode()
+    {
+        Name = "ThrowNode";
+    }
+
     public override void _Ready()
     {
         //只与墙壁碰撞
@@ -71,6 +70,7 @@
         CollisionLayer = 0;
         //创建碰撞器
         CollisionShape = new CollisionShape2D();
+        CollisionShape.Name = "Collision";
         var shape = new RectangleShape2D();
         shape.Extents = Size * 0.5f;
         CollisionShape.Shape = shape;
@@ -112,6 +112,10 @@
             AddChild(mount);
             mount.Position = new Vector2(0, -startHeight);
         }
+        if (GetParentOrNull<Node>() == null)
+        {
+            RoomManager.Current.SortRoot.AddChild(this);
+        }
     }
 
     /// <summary>
@@ -136,6 +140,7 @@
             {
                 //阴影
                 ShadowSprite = new Sprite();
+                ShadowSprite.Name = "Shadow";
                 ShadowSprite.ZIndex = -5;
                 ShadowSprite.Material = ResourceManager.ShadowMaterial;
                 AddChild(ShadowSprite);
@@ -157,6 +162,24 @@
         }
     }
 
+    public Node2D StopThrow()
+    {
+        var mount = Mount;
+        var parent = GetParentOrNull<Node>();
+        if (parent != null && mount != null)
+        {
+            var gp = mount.GlobalPosition;
+            var gr = mount.GlobalRotation;
+            Mount = null;
+            RemoveChild(mount);
+            parent.AddChild(mount);
+            mount.GlobalPosition = gp;
+            mount.GlobalRotation = gr;
+        }
+        QueueFree();
+        return mount;
+    }
+
     /// <summary>
     /// 达到最高点时调用
     /// </summary>
@@ -166,11 +189,12 @@
     }
 
     /// <summary>
-    /// 结束的调用
+    /// /// 结束的调用
     /// </summary>
     protected virtual void OnOver()
     {
-
+        GetParent().RemoveChild(this);
+        RoomManager.Current.ObjectRoot.AddChild(this);
     }
 
     public override void _Process(float delta)
diff --git a/DungeonShooting_Godot/src/role/Role.cs b/DungeonShooting_Godot/src/role/Role.cs
index d132261..bfd21c2 100644
--- a/DungeonShooting_Godot/src/role/Role.cs
+++ b/DungeonShooting_Godot/src/role/Role.cs
@@ -164,7 +164,6 @@
             var yf = MathUtils.RandRangeInt(60, 120);
             var rotate = MathUtils.RandRangeInt(-180, 180);
             temp.InitThrow(new Vector2(20, 20), startPos, startHeight, direction, xf, yf, rotate, gun, gun.GunSprite);
-            RoomManager.Current.SortRoot.AddChild(temp);
         }
     }
 
diff --git a/DungeonShooting_Godot/src/weapon/gun/Gun.cs b/DungeonShooting_Godot/src/weapon/gun/Gun.cs
index 70c6304..4267799 100644
--- a/DungeonShooting_Godot/src/weapon/gun/Gun.cs
+++ b/DungeonShooting_Godot/src/weapon/gun/Gun.cs
@@ -468,10 +468,11 @@
 
     public void Tnteractive(Role master)
     {
-        var parent = GetParent();
-        if (master.Holster.PickupGun(this) != -1)
+        var parent = GetParentOrNull<ThrowNode>();
+        if (parent != null)
         {
-            parent.QueueFree();
+            parent.StopThrow();
+            master.Holster.PickupGun(this);
         }
     }
 
diff --git a/DungeonShooting_Godot/src/weapon/gun/OrdinaryGun.cs b/DungeonShooting_Godot/src/weapon/gun/OrdinaryGun.cs
index 31f869c..f3dc8ea 100644
--- a/DungeonShooting_Godot/src/weapon/gun/OrdinaryGun.cs
+++ b/DungeonShooting_Godot/src/weapon/gun/OrdinaryGun.cs
@@ -24,7 +24,6 @@
         var rotate = MathUtils.RandRangeInt(-720, 720);
         var sprite = Attribute.ShellPack.Instance<Sprite>();
         temp.InitThrow(new Vector2(5, 10), startPos, startHeight, direction, xf, yf, rotate, sprite, sprite);
-        RoomManager.Current.SortRoot.AddChild(temp);
         //创建抖动
         MainCamera.Main.ProssesDirectionalShake(Vector2.Right.Rotated(GlobalRotation) * 1.5f);
     }
diff --git a/DungeonShooting_Godot/src/weapon/gun/ThrowGun.cs b/DungeonShooting_Godot/src/weapon/gun/ThrowGun.cs
index 1b8b071..e33895d 100644
--- a/DungeonShooting_Godot/src/weapon/gun/ThrowGun.cs
+++ b/DungeonShooting_Godot/src/weapon/gun/ThrowGun.cs
@@ -25,10 +25,9 @@
         {
             InitThrow(Size, GlobalPosition, 0, Direction, XSpeed * 0.8f, StartYSpeed * 0.5f, RotateSpeed * 0.5f, null);
         }
-        else
+        else //结束
         {
-            GetParent().RemoveChild(this);
-            RoomManager.Current.ObjectRoot.AddChild(this);
+            base.OnOver();
         }
     }
     protected override void OnMaxHeight(float height)
diff --git a/DungeonShooting_Godot/src/weapon/shell/ThrowShell.cs b/DungeonShooting_Godot/src/weapon/shell/ThrowShell.cs
index 26931b7..4cbb3ce 100644
--- a/DungeonShooting_Godot/src/weapon/shell/ThrowShell.cs
+++ b/DungeonShooting_Godot/src/weapon/shell/ThrowShell.cs
@@ -21,8 +21,7 @@
         }
         else
         {
-            GetParent().RemoveChild(this);
-            RoomManager.Current.ObjectRoot.AddChild(this);
+            base.OnOver();
             //等待被销毁
             AwaitDestroy();
         }