diff --git a/DungeonShooting_Godot/src/framework/activity/hurt/HurtArea.cs b/DungeonShooting_Godot/src/framework/activity/hurt/HurtArea.cs
index 7b8b7a00..b83bd6b4 100644
--- a/DungeonShooting_Godot/src/framework/activity/hurt/HurtArea.cs
+++ b/DungeonShooting_Godot/src/framework/activity/hurt/HurtArea.cs
@@ -21,19 +21,15 @@ public partial class HurtArea : Area2D, IHurt
         Monitoring = false;
     }
 
-    public bool CanHurt(ActivityObject target)
+    public bool CanHurt(CampEnum targetCamp)
     {
         //无敌状态
         if (Master.Invincible)
         {
             return true;
         }
-
-        if (target is Role role)
-        {
-            return Master.IsEnemy(role);
-        }
-        return true;
+        
+        return Master.IsEnemy(targetCamp);
     }
 
     public void Hurt(ActivityObject target, int damage, float angle)
diff --git a/DungeonShooting_Godot/src/framework/activity/hurt/IHurt.cs b/DungeonShooting_Godot/src/framework/activity/hurt/IHurt.cs
index 3c3686d7..da56662e 100644
--- a/DungeonShooting_Godot/src/framework/activity/hurt/IHurt.cs
+++ b/DungeonShooting_Godot/src/framework/activity/hurt/IHurt.cs
@@ -6,8 +6,8 @@ public interface IHurt
     /// <summary>
     /// 返回是否可以造成伤害
     /// </summary>
-    /// <param name="target">触发伤害的对象, 为 null 表示不存在对象或者对象已经被销毁</param>
-    bool CanHurt(ActivityObject target);
+    /// <param name="targetCamp">攻击目标所属层级</param>
+    bool CanHurt(CampEnum targetCamp);
     
     /// <summary>
     /// 受到伤害
diff --git a/DungeonShooting_Godot/src/game/activity/bullet/explode/Explode.cs b/DungeonShooting_Godot/src/game/activity/bullet/explode/Explode.cs
index c74d1896..52af65a4 100644
--- a/DungeonShooting_Godot/src/game/activity/bullet/explode/Explode.cs
+++ b/DungeonShooting_Godot/src/game/activity/bullet/explode/Explode.cs
@@ -29,6 +29,11 @@ public partial class Explode : Area2D, IPoolItem
     /// 产生爆炸的子弹数据
     /// </summary>
     public BulletData BulletData { get; private set; }
+    
+    /// <summary>
+    /// 所属阵营
+    /// </summary>
+    public CampEnum Camp { get; private set; }
 
     private bool _init = false;
     private float _hitRadius;
@@ -56,11 +61,12 @@ public partial class Explode : Area2D, IPoolItem
     /// 初始化爆炸数据
     /// </summary>
     /// <param name="bulletData">产生爆炸的子弹数据</param>
+    /// <param name="camp">所属阵营</param>
     /// <param name="hitRadius">伤害半径</param>
     /// <param name="harm">造成的伤害</param>
     /// <param name="repelledRadius">击退半径</param>
     /// <param name="maxRepelled">最大击退速度</param>
-    public void Init(BulletData bulletData, float hitRadius, int harm, float repelledRadius, float maxRepelled)
+    public void Init(BulletData bulletData, CampEnum camp, float hitRadius, int harm, float repelledRadius, float maxRepelled)
     {
         if (!_init)
         {
@@ -73,6 +79,7 @@ public partial class Explode : Area2D, IPoolItem
             BodyEntered += OnBodyEntered;
         }
 
+        Camp = camp;
         BulletData = bulletData;
         _hitRadius = hitRadius;
         _harm = harm;
@@ -159,9 +166,9 @@ public partial class Explode : Area2D, IPoolItem
         var len = temp.Length();
         var angle = temp.Angle();
 
-        var target = BulletData.TriggerRole.IsDestroyed ? null : BulletData.TriggerRole;
-        if (hurt.CanHurt(target))
+        if (hurt.CanHurt(Camp))
         {
+            var target = BulletData.TriggerRole.IsDestroyed ? null : BulletData.TriggerRole;
             if (len <= _hitRadius) //在伤害半径内
             {
                 hurt.Hurt(target, _harm, angle);
diff --git a/DungeonShooting_Godot/src/game/activity/bullet/laser/Laser.cs b/DungeonShooting_Godot/src/game/activity/bullet/laser/Laser.cs
index 6870c121..af0a9c4b 100644
--- a/DungeonShooting_Godot/src/game/activity/bullet/laser/Laser.cs
+++ b/DungeonShooting_Godot/src/game/activity/bullet/laser/Laser.cs
@@ -215,8 +215,7 @@ public partial class Laser : Area2D, IBullet
 
     private void HandlerCollision(IHurt hurt)
     {
-        var target = BulletData.TriggerRole.IsDestroyed ? null : BulletData.TriggerRole;
-        if (hurt.CanHurt(target))
+        if (hurt.CanHurt(Camp))
         {
             if (BulletData.Repel != 0)
             {
@@ -228,6 +227,7 @@ public partial class Laser : Area2D, IBullet
             }
             
             //造成伤害
+            var target = BulletData.TriggerRole.IsDestroyed ? null : BulletData.TriggerRole;
             hurt.Hurt(target, BulletData.Harm, Rotation);
         }
     }
diff --git a/DungeonShooting_Godot/src/game/activity/bullet/normal/BoomBullet.cs b/DungeonShooting_Godot/src/game/activity/bullet/normal/BoomBullet.cs
index e2ea57e4..9da59f66 100644
--- a/DungeonShooting_Godot/src/game/activity/bullet/normal/BoomBullet.cs
+++ b/DungeonShooting_Godot/src/game/activity/bullet/normal/BoomBullet.cs
@@ -59,7 +59,7 @@ public partial class BoomBullet : Bullet
         explode.Position = pos;
         explode.RotationDegrees = Utils.Random.RandomRangeInt(0, 360);
         explode.AddToActivityRootDeferred(RoomLayerEnum.YSortLayer);
-        explode.Init(BulletData, 25, BulletData.Harm, 50, BulletData.Repel);
+        explode.Init(BulletData, Camp, 25, BulletData.Harm, 50, BulletData.Repel);
         explode.RunPlay(BulletData.TriggerRole);
         if (AffiliationArea != null)
         {
diff --git a/DungeonShooting_Godot/src/game/activity/bullet/normal/Bullet.cs b/DungeonShooting_Godot/src/game/activity/bullet/normal/Bullet.cs
index c74ee7af..d96b193c 100644
--- a/DungeonShooting_Godot/src/game/activity/bullet/normal/Bullet.cs
+++ b/DungeonShooting_Godot/src/game/activity/bullet/normal/Bullet.cs
@@ -189,8 +189,7 @@ public partial class Bullet : ActivityObject, IBullet
     /// </summary>
     public virtual void OnCollisionTarget(IHurt hurt)
     {
-        var target = BulletData.TriggerRole.IsDestroyed ? null : BulletData.TriggerRole;
-        if (hurt.CanHurt(target))
+        if (hurt.CanHurt(Camp))
         {
             OnPlayDisappearEffect();
             if (BulletData.Repel != 0)
@@ -203,6 +202,7 @@ public partial class Bullet : ActivityObject, IBullet
             }
             
             //造成伤害
+            var target = BulletData.TriggerRole.IsDestroyed ? null : BulletData.TriggerRole;
             hurt.Hurt(target, BulletData.Harm, Rotation);
             
             //穿透次数
diff --git a/DungeonShooting_Godot/src/game/activity/item/ObstacleObject.cs b/DungeonShooting_Godot/src/game/activity/item/ObstacleObject.cs
index f9d0d165..f49703d4 100644
--- a/DungeonShooting_Godot/src/game/activity/item/ObstacleObject.cs
+++ b/DungeonShooting_Godot/src/game/activity/item/ObstacleObject.cs
@@ -7,7 +7,7 @@ using Godot;
 [Tool]
 public partial class ObstacleObject : ActivityObject, IHurt
 {
-	public virtual bool CanHurt(ActivityObject target)
+	public virtual bool CanHurt(CampEnum targetCamp)
 	{
 		return true;
 	}
diff --git a/DungeonShooting_Godot/src/game/activity/role/Role.cs b/DungeonShooting_Godot/src/game/activity/role/Role.cs
index 246dafc6..17670148 100644
--- a/DungeonShooting_Godot/src/game/activity/role/Role.cs
+++ b/DungeonShooting_Godot/src/game/activity/role/Role.cs
@@ -1422,7 +1422,7 @@ public abstract partial class Role : ActivityObject
 
     private void HandlerCollision(IHurt hurt, Weapon activeWeapon)
     {
-        if (hurt.CanHurt(this))
+        if (hurt.CanHurt(Camp))
         {
             var damage = Utils.Random.RandomConfigRange(activeWeapon.Attribute.MeleeAttackHarmRange);
             damage = RoleState.CalcDamage(damage);
diff --git a/DungeonShooting_Godot/src/game/activity/role/player/Player.cs b/DungeonShooting_Godot/src/game/activity/role/player/Player.cs
index 33e39caf..b051ad67 100644
--- a/DungeonShooting_Godot/src/game/activity/role/player/Player.cs
+++ b/DungeonShooting_Godot/src/game/activity/role/player/Player.cs
@@ -225,7 +225,7 @@ public partial class Player : Role
             foreach (var enemy in enemyList)
             {
                 var hurt = ((Enemy)enemy).HurtArea;
-                if (hurt.CanHurt(this))
+                if (hurt.CanHurt(Camp))
                 {
                     hurt.Hurt(this, 1000, 0);
                 }
diff --git a/DungeonShooting_Godot/src/game/activity/weapon/knife/Knife.cs b/DungeonShooting_Godot/src/game/activity/weapon/knife/Knife.cs
index aae6cb95..dffce05d 100644
--- a/DungeonShooting_Godot/src/game/activity/weapon/knife/Knife.cs
+++ b/DungeonShooting_Godot/src/game/activity/weapon/knife/Knife.cs
@@ -159,7 +159,7 @@ public partial class Knife : Weapon
 
     private void HandlerCollision(IHurt hurt)
     {
-        if (hurt.CanHurt(TriggerRole))
+        if (TriggerRole == null || hurt.CanHurt(TriggerRole.Camp))
         {
             var damage = Utils.Random.RandomConfigRange(Attribute.Bullet.HarmRange);
             //计算子弹造成的伤害