diff --git a/DungeonShooting_Godot/prefab/bullet/normal/Bullet0004.tscn b/DungeonShooting_Godot/prefab/bullet/normal/Bullet0004.tscn
index 844689a..98bed69 100644
--- a/DungeonShooting_Godot/prefab/bullet/normal/Bullet0004.tscn
+++ b/DungeonShooting_Godot/prefab/bullet/normal/Bullet0004.tscn
@@ -45,7 +45,7 @@
 material = SubResource("ShaderMaterial_p0wfd")
 sprite_frames = ExtResource("3_bttus")
 animation = &"move"
-frame_progress = 0.57852
+frame_progress = 0.273277
 
 [node name="CollisionArea" type="Area2D" parent="AnimatedSprite"]
 collision_layer = 0
diff --git a/DungeonShooting_Godot/src/framework/activity/ActivityObject.cs b/DungeonShooting_Godot/src/framework/activity/ActivityObject.cs
index 9faa5fe..0c5cb3e 100644
--- a/DungeonShooting_Godot/src/framework/activity/ActivityObject.cs
+++ b/DungeonShooting_Godot/src/framework/activity/ActivityObject.cs
@@ -616,7 +616,14 @@
     }
 
     /// <summary>
-    /// 撞到墙壁反弹时调用该函数, 参数为反弹的角度, 弧度制
+    /// 移动并碰撞到物体时调用该函数, 参数为碰撞数据, 该函数由 MoveController 调用
+    /// </summary>
+    public virtual void OnMoveCollision(KinematicCollision2D collision)
+    {
+    }
+
+    /// <summary>
+    /// 撞到墙壁反弹时调用该函数, 参数为反弹的角度, 弧度制, 该函数由 MoveController 调用
     /// </summary>
     public virtual void OnBounce(float rotation)
     {
diff --git a/DungeonShooting_Godot/src/framework/activity/components/MoveController.cs b/DungeonShooting_Godot/src/framework/activity/components/MoveController.cs
index 54ae315..5575a61 100644
--- a/DungeonShooting_Godot/src/framework/activity/components/MoveController.cs
+++ b/DungeonShooting_Godot/src/framework/activity/components/MoveController.cs
@@ -367,6 +367,13 @@
             _flag -= delta;
             if (_flag <= 0 && (collision = Master.GetLastSlideCollision()) != null) //执行反弹操作
             {
+                //调用移动碰撞函数
+                Master.OnMoveCollision(collision);
+                if (Master.IsDestroyed)
+                {
+                    return;
+                }
+                //0.1秒内不能再触发第二次碰撞检测
                 _flag = 0.1f;
                 var no = collision.GetNormal().Rotated(Mathf.Pi * 0.5f);
                 newVelocity = finallyEf.Reflect(no);
diff --git a/DungeonShooting_Godot/src/game/activity/bullet/normal/BoomBullet.cs b/DungeonShooting_Godot/src/game/activity/bullet/normal/BoomBullet.cs
index 0420c53..395cf7d 100644
--- a/DungeonShooting_Godot/src/game/activity/bullet/normal/BoomBullet.cs
+++ b/DungeonShooting_Godot/src/game/activity/bullet/normal/BoomBullet.cs
@@ -25,8 +25,9 @@
         Destroy();
     }
 
-    public override void OnCollisionWall(KinematicCollision2D lastSlideCollision)
+    public override void OnMoveCollision(KinematicCollision2D lastSlideCollision)
     {
+        CurrentBounce++;
         if (CurrentBounce > BulletData.BounceCount) //反弹次数超过限制
         {
             PlayBoom();
diff --git a/DungeonShooting_Godot/src/game/activity/bullet/normal/Bullet.cs b/DungeonShooting_Godot/src/game/activity/bullet/normal/Bullet.cs
index 1e2dc5c..687e524 100644
--- a/DungeonShooting_Godot/src/game/activity/bullet/normal/Bullet.cs
+++ b/DungeonShooting_Godot/src/game/activity/bullet/normal/Bullet.cs
@@ -27,13 +27,10 @@
     /// <summary>
     /// 当前反弹次数
     /// </summary>
-    public int CurrentBounce { get; set; } = 0;
+    public int CurrentBounce { get; protected set; } = 0;
     
     //当前子弹已经飞行的距离
     private float CurrFlyDistance = 0;
-    //上一次碰撞物体
-    //private Rid _prevCollObject;
-    private float _flag = 0;
     
     public override void OnInit()
     {
@@ -87,25 +84,23 @@
         }
     }
     
-    
-    /// <summary>
-    /// 碰到墙壁
-    /// </summary>
-    public virtual void OnCollisionWall(KinematicCollision2D lastSlideCollision)
+
+    public override void OnMoveCollision(KinematicCollision2D collision)
     {
+        CurrentBounce++;
         if (CurrentBounce > BulletData.BounceCount) //反弹次数超过限制
         {
             //创建粒子特效
             var packedScene = ResourceManager.Load<PackedScene>(ResourcePath.prefab_effect_weapon_BulletSmoke_tscn);
             var smoke = packedScene.Instantiate<GpuParticles2D>();
             var rotated = AnimatedSprite.Position.Rotated(Rotation);
-            smoke.GlobalPosition = lastSlideCollision.GetPosition() + new Vector2(0, rotated.Y);
-            smoke.GlobalRotation = lastSlideCollision.GetNormal().Angle();
+            smoke.GlobalPosition = collision.GetPosition() + new Vector2(0, rotated.Y);
+            smoke.GlobalRotation = collision.GetNormal().Angle();
             smoke.AddToActivityRoot(RoomLayerEnum.YSortLayer);
             Destroy();
         }
     }
-    
+
     /// <summary>
     /// 碰到目标
     /// </summary>
@@ -188,27 +183,13 @@
         node.AddToActivityRoot(RoomLayerEnum.YSortLayer);
     }
     
-    protected override void PhysicsProcess(float delta)
+    protected override void Process(float delta)
     {
-        //移动
-        KinematicCollision2D lastSlideCollision;
-        //撞到墙
-        _flag -= delta;
-        if (_flag <= 0 && (lastSlideCollision = GetLastSlideCollision()) != null)
+        //距离太大, 自动销毁
+        CurrFlyDistance += BulletData.FlySpeed * delta;
+        if (CurrFlyDistance >= BulletData.MaxDistance)
         {
-            _flag = 0.1f;
-            CurrentBounce++;
-            //撞墙
-            OnCollisionWall(lastSlideCollision);
-        }
-        else
-        {
-            //距离太大, 自动销毁
-            CurrFlyDistance += BulletData.FlySpeed * delta;
-            if (CurrFlyDistance >= BulletData.MaxDistance)
-            {
-                OnMaxDistance();
-            }
+            OnMaxDistance();
         }
     }