diff --git a/DungeonShooting_Godot/src/framework/activity/components/MoveController.cs b/DungeonShooting_Godot/src/framework/activity/components/MoveController.cs
index 3d84323..fa2c05b 100644
--- a/DungeonShooting_Godot/src/framework/activity/components/MoveController.cs
+++ b/DungeonShooting_Godot/src/framework/activity/components/MoveController.cs
@@ -66,6 +66,14 @@
     }
 
     /// <summary>
+    /// 获取所有外力的数量
+    /// </summary>
+    public int GetForceCount()
+    {
+        return _forceList.Count;
+    }
+
+    /// <summary>
     /// 快速创建一个外力, 该外力为匿名外力, 当速率变为 0 时自动销毁
     /// </summary>
     /// <param name="velocity">外力速率</param>
@@ -204,7 +212,9 @@
             //计算移动
             ActivityInstance.Velocity = finallyVelocity;
             ActivityInstance.MoveAndSlide();
+            //新速度
             var newVelocity = ActivityInstance.Velocity;
+            
             if (newVelocity.X == 0f && _basisVelocity.X * finallyVelocity.X > 0)
             {
                 _basisVelocity.X = 0;
@@ -214,29 +224,45 @@
             {
                 _basisVelocity.Y = 0;
             }
-
-            //调整外力速率
-            for (var i = 0; i < _forceList.Count; i++)
+            
+            //是否撞到物体
+            var collision = ActivityInstance.GetLastSlideCollision();
+            if (collision != null) //执行反弹操作
             {
-                var force = _forceList[i];
-                if (force.Enable)
+                var no = collision.GetNormal().Rotated(Mathf.Pi * 0.5f);
+                newVelocity = (finallyVelocity - _basisVelocity).Reflect(no);
+                var length = _forceList.Count;
+                var v = newVelocity / (length / ActivityInstance.BounceStrength);
+                for (var i = 0; i < _forceList.Count; i++)
                 {
-                    var velocity = force.Velocity;
-                    force.Velocity = new Vector2(
-                        newVelocity.X == 0f && velocity.X * finallyVelocity.X > 0 ? 0 : velocity.X,
-                        newVelocity.Y == 0f && velocity.Y * finallyVelocity.Y > 0 ? 0 : velocity.Y
-                    );
-
-                    //力速度衰减
-                    if (force.Resistance != 0)
+                    _forceList[i].Velocity = v;
+                }
+            }
+            else //没有撞到物体
+            {
+                //调整外力速率
+                for (var i = 0; i < _forceList.Count; i++)
+                {
+                    var force = _forceList[i];
+                    if (force.Enable)
                     {
-                        force.Velocity = force.Velocity.MoveToward(Vector2.Zero, force.Resistance * delta);
-                    }
+                        var velocity = force.Velocity;
+                        force.Velocity = new Vector2(
+                            newVelocity.X == 0f && velocity.X * finallyVelocity.X > 0 ? 0 : velocity.X,
+                            newVelocity.Y == 0f && velocity.Y * finallyVelocity.Y > 0 ? 0 : velocity.Y
+                        );
 
-                    //自动销毁
-                    if (force.AutoDestroy && force.Velocity == Vector2.Zero)
-                    {
-                        _forceList.RemoveAt(i--);
+                        //力速度衰减
+                        if (force.Resistance != 0)
+                        {
+                            force.Velocity = force.Velocity.MoveToward(Vector2.Zero, force.Resistance * delta);
+                        }
+
+                        //自动销毁
+                        if (force.AutoDestroy && force.Velocity == Vector2.Zero)
+                        {
+                            _forceList.RemoveAt(i--);
+                        }
                     }
                 }
             }
diff --git a/DungeonShooting_Godot/src/game/item/weapon/Weapon.cs b/DungeonShooting_Godot/src/game/item/weapon/Weapon.cs
index f7426ab..5ba1cf5 100644
--- a/DungeonShooting_Godot/src/game/item/weapon/Weapon.cs
+++ b/DungeonShooting_Godot/src/game/item/weapon/Weapon.cs
@@ -1083,22 +1083,4 @@
     {
         return 1;
     }
-
-    protected override void PhysicsProcessOver(float delta)
-    {
-        if (IsThrowing)
-        {
-            var collision = GetLastSlideCollision();
-            //collision.GetNormal();
-            if (collision != null)
-            {
-                var force = MoveController.GetForce("throw");
-                if (force != null)
-                {
-                    var no = collision.GetNormal().Rotated(Mathf.Pi * 0.5f);
-                    force.Velocity = force.Velocity.Reflect(no);
-                }
-            }
-        }
-    }
 }
\ No newline at end of file
diff --git a/DungeonShooting_Godot/src/game/item/weapon/bullet/Bullet.cs b/DungeonShooting_Godot/src/game/item/weapon/bullet/Bullet.cs
index 1d66d3f..f165172 100644
--- a/DungeonShooting_Godot/src/game/item/weapon/bullet/Bullet.cs
+++ b/DungeonShooting_Godot/src/game/item/weapon/bullet/Bullet.cs
@@ -84,6 +84,11 @@
         var role = other.AsActivityObject<Role>();
         if (role != null)
         {
+            var packedScene = ResourceManager.Load<PackedScene>(ResourcePath.prefab_effect_BulletDisappear_tscn);
+            var node = packedScene.Instantiate<Node2D>();
+            node.GlobalPosition = GlobalPosition;
+            node.AddToActivityRoot(RoomLayerEnum.YSortLayer);
+            
             role.CallDeferred(nameof(Role.Hurt), 4, Rotation);
             Destroy();
         }