diff --git a/DungeonShooting_Godot/src/framework/common/Utils.cs b/DungeonShooting_Godot/src/framework/common/Utils.cs
index 7c58641..b102450 100644
--- a/DungeonShooting_Godot/src/framework/common/Utils.cs
+++ b/DungeonShooting_Godot/src/framework/common/Utils.cs
@@ -290,4 +290,20 @@
 
         return isInside;
     }
+
+    /// <summary>
+    /// 根据法线翻转向量
+    /// </summary>
+    public static Vector2 ReflectByNormal(Vector2 vector, Vector2 normal)
+    {
+        return vector.Reflect(normal.Rotated(Mathf.Pi * 0.5f));
+    }
+    
+    /// <summary>
+    /// 根据法线翻转角度, 弧度制
+    /// </summary>
+    public static float ReflectByNormal(float rotation, Vector2 normal)
+    {
+        return ReflectByNormal(Vector2.FromAngle(rotation), normal).Angle();
+    }
 }
\ No newline at end of file
diff --git a/DungeonShooting_Godot/src/game/activity/bullet/laser/Laser.cs b/DungeonShooting_Godot/src/game/activity/bullet/laser/Laser.cs
index 20db6e4..56735dd 100644
--- a/DungeonShooting_Godot/src/game/activity/bullet/laser/Laser.cs
+++ b/DungeonShooting_Godot/src/game/activity/bullet/laser/Laser.cs
@@ -10,6 +10,11 @@
 public partial class Laser : Area2D, IBullet
 {
     /// <summary>
+    /// 激光默认宽度
+    /// </summary>
+    public const float LaserDefaultWidth = 3f;
+    
+    /// <summary>
     /// 子节点包含的例子特效, 在创建完成后自动播放
     /// </summary>
     [Export]
@@ -46,7 +51,7 @@
 
     public void InitData(BulletData data, uint attackLayer)
     {
-        InitData(data, attackLayer, 5);
+        InitData(data, attackLayer, LaserDefaultWidth);
     }
     
     public void InitData(BulletData data, uint attackLayer, float width)
@@ -75,11 +80,17 @@
         var parameters = PhysicsRayQueryParameters2D.Create(data.Position, targetPosition, PhysicsLayer.Wall);
         var result = GetWorld2D().DirectSpaceState.IntersectRay(parameters);
         float distance;
-        if (result != null && result.TryGetValue("position", out var point))
+        var doRebound = false; //是否需要执行反弹
+        Vector2? reboundPosition = null;
+        Vector2? reboundNormal = null;
+        if (result != null && result.TryGetValue("position", out var point)) //撞到墙壁
         {
-            distance = Position.DistanceTo((Vector2)point);
+            doRebound = true;
+            reboundPosition = (Vector2)point;
+            reboundNormal = (Vector2)result["normal"];
+            distance = Position.DistanceTo(reboundPosition.Value);
         }
-        else
+        else //没撞到墙壁
         {
             distance = data.MaxDistance;
         }
@@ -113,6 +124,11 @@
         // tween.Chain();
         _tween.TweenCallback(Callable.From(() =>
         {
+            //执行反弹
+            if (doRebound)
+            {
+                OnRebound(reboundPosition.Value, reboundNormal.Value);
+            }
             Collision.SetDeferred(CollisionShape2D.PropertyName.Disabled, false);
         }));
         _tween.Chain();
@@ -148,6 +164,34 @@
         
         QueueFree();
     }
+
+    //激光撞墙反弹逻辑
+    private void OnRebound(Vector2 position, Vector2 normal)
+    {
+        if (BulletData.BounceCount > 0)
+        {
+            var newDistance = BulletData.MaxDistance - BulletData.Position.DistanceTo(position);
+            if (newDistance > 0)
+            {
+                float rotation;
+                if (normal.X == 0 && normal.Y == 0)
+                {
+                    rotation = (BulletData.Rotation + Mathf.Pi) % (Mathf.Pi * 2);
+                }
+                else
+                {
+                    rotation = Utils.ReflectByNormal(BulletData.Rotation, normal);
+                }
+                
+                var bulletData = BulletData.Clone();
+                bulletData.Position = position;
+                bulletData.BounceCount -= 1;
+                bulletData.MaxDistance = newDistance;
+                bulletData.Rotation = rotation;
+                FireManager.ShootBullet(bulletData, AttackLayer);
+            }
+        }
+    }
     
     private void OnArea2dEntered(Area2D other)
     {
diff --git a/DungeonShooting_Godot/src/game/manager/FireManager.cs b/DungeonShooting_Godot/src/game/manager/FireManager.cs
index 1a77262..65e7fa8 100644
--- a/DungeonShooting_Godot/src/game/manager/FireManager.cs
+++ b/DungeonShooting_Godot/src/game/manager/FireManager.cs
@@ -78,6 +78,9 @@
         return null;
     }
 
+    /// <summary>
+    /// 计算进行抛物线运动的子弹击中目标所需要的速度等数据, 并设置
+    /// </summary>
     public static void SetParabolaTarget(BulletData bulletData, Vector2 targetPosition)
     {
         var distance = bulletData.Position.DistanceTo(targetPosition);
@@ -161,7 +164,7 @@
         //创建激光
         var laser = ObjectManager.GetLaser(bulletData.BulletBase.Prefab);
         laser.AddToActivityRoot(RoomLayerEnum.YSortLayer);
-        laser.InitData(bulletData, attackLayer, 3);
+        laser.InitData(bulletData, attackLayer, Laser.LaserDefaultWidth);
         return laser;
     }