diff --git a/DungeonShooting_Godot/src/framework/activity/ActivityObject.cs b/DungeonShooting_Godot/src/framework/activity/ActivityObject.cs
index f533803..128a0f6 100644
--- a/DungeonShooting_Godot/src/framework/activity/ActivityObject.cs
+++ b/DungeonShooting_Godot/src/framework/activity/ActivityObject.cs
@@ -305,6 +305,9 @@
 
     private bool _processingBecomesStaticImage = false;
 
+    //击退外力
+    private ExternalForce _repelForce;
+
     // --------------------------------------------------------------------------------
     
     //实例索引
@@ -1723,4 +1726,39 @@
             Scale *= new Vector2(-1, 1);
         }
     }
+    
+    /// <summary>
+    /// 添加一个击退力
+    /// </summary>
+    public void AddRepelForce(Vector2 velocity)
+    {
+        if (_repelForce == null)
+        {
+            _repelForce = new ExternalForce(ForceNames.Repel);
+        }
+
+        //不在 MoveController 中
+        if (_repelForce.MoveController == null)
+        {
+            _repelForce.Velocity = velocity;
+            MoveController.AddForce(_repelForce);
+        }
+        else
+        {
+            _repelForce.Velocity += velocity;
+        }
+    }
+
+    /// <summary>
+    /// 获取击退力
+    /// </summary>
+    public Vector2 GetRepelForce()
+    {
+        if (_repelForce == null || _repelForce.MoveController == null)
+        {
+            return Vector2.Zero;
+        }
+
+        return _repelForce.Velocity;
+    }
 }
\ No newline at end of file
diff --git a/DungeonShooting_Godot/src/framework/activity/ExternalForce.cs b/DungeonShooting_Godot/src/framework/activity/ExternalForce.cs
index fee637c..4f06156 100644
--- a/DungeonShooting_Godot/src/framework/activity/ExternalForce.cs
+++ b/DungeonShooting_Godot/src/framework/activity/ExternalForce.cs
@@ -7,6 +7,11 @@
 public class ExternalForce
 {
     /// <summary>
+    /// 所在的移动控制器
+    /// </summary>
+    public MoveController MoveController { get; set; }
+    
+    /// <summary>
     /// 当前力的名称
     /// </summary>
     public string Name { get; }
diff --git a/DungeonShooting_Godot/src/framework/activity/components/MoveController.cs b/DungeonShooting_Godot/src/framework/activity/components/MoveController.cs
index 8c57a64..ef0f435 100644
--- a/DungeonShooting_Godot/src/framework/activity/components/MoveController.cs
+++ b/DungeonShooting_Godot/src/framework/activity/components/MoveController.cs
@@ -210,6 +210,7 @@
     public T AddForce<T>(T force) where T : ExternalForce
     {
         RemoveForce(force.Name);
+        force.MoveController = this;
         _forceList.Add(force);
         return force;
     }
@@ -223,6 +224,7 @@
         {
             if (_forceList[i].Name == name)
             {
+                _forceList[i].MoveController = null;
                 _forceList.RemoveAt(i);
                 return;
             }
@@ -276,6 +278,11 @@
     /// </summary>
     public void ClearForce()
     {
+        foreach (var force in _forceList)
+        {
+            force.MoveController = null;
+        }
+
         _forceList.Clear();
     }
 
@@ -305,6 +312,7 @@
                     //自动销毁
                     if (CheckAutoDestroy(force))
                     {
+                        force.MoveController = null;
                         _forceList.Remove(force);
                         externalForces[i] = null;
                     }
diff --git a/DungeonShooting_Godot/src/game/activity/ForceNames.cs b/DungeonShooting_Godot/src/game/activity/ForceNames.cs
index ae60220..f732a84 100644
--- a/DungeonShooting_Godot/src/game/activity/ForceNames.cs
+++ b/DungeonShooting_Godot/src/game/activity/ForceNames.cs
@@ -8,4 +8,8 @@
     /// 投抛外力
     /// </summary>
     public const string Throw = "throw";
+    /// <summary>
+    /// 击退外力
+    /// </summary>
+    public const string Repel = "repel";
 }
\ No newline at end of file
diff --git a/DungeonShooting_Godot/src/game/activity/bullet/explode/Explode.cs b/DungeonShooting_Godot/src/game/activity/bullet/explode/Explode.cs
index 60922d4..637b9b3 100644
--- a/DungeonShooting_Godot/src/game/activity/bullet/explode/Explode.cs
+++ b/DungeonShooting_Godot/src/game/activity/bullet/explode/Explode.cs
@@ -161,7 +161,7 @@
             {
                 var repelled = (_repelledRadius - len) / _repelledRadius * _maxRepelled;
                 //o.MoveController.SetAllVelocity(Vector2.Zero);
-                o.MoveController.AddForce(Vector2.FromAngle(angle) * repelled);
+                o.AddRepelForce(Vector2.FromAngle(angle) * repelled);
             }
         }
     }
diff --git a/DungeonShooting_Godot/src/game/activity/bullet/laser/Laser.cs b/DungeonShooting_Godot/src/game/activity/bullet/laser/Laser.cs
index 3f9a230..f516e71 100644
--- a/DungeonShooting_Godot/src/game/activity/bullet/laser/Laser.cs
+++ b/DungeonShooting_Godot/src/game/activity/bullet/laser/Laser.cs
@@ -142,7 +142,7 @@
             //击退
             if (BulletData.Repel != 0)
             {
-                role.MoveController.AddForce(Vector2.FromAngle(Rotation) * BulletData.Repel);
+                role.AddRepelForce(Vector2.FromAngle(Rotation) * BulletData.Repel);
             }
             //造成伤害
             role.CallDeferred(nameof(Role.Hurt), BulletData.TriggerRole.IsDestroyed ? null : BulletData.TriggerRole, BulletData.Harm, Rotation);
diff --git a/DungeonShooting_Godot/src/game/activity/bullet/normal/Bullet.cs b/DungeonShooting_Godot/src/game/activity/bullet/normal/Bullet.cs
index a516c2f..a444a13 100644
--- a/DungeonShooting_Godot/src/game/activity/bullet/normal/Bullet.cs
+++ b/DungeonShooting_Godot/src/game/activity/bullet/normal/Bullet.cs
@@ -141,7 +141,7 @@
             {
                 if (BulletData.Repel != 0)
                 {
-                    role.MoveController.AddForce(Velocity.Normalized() * BulletData.Repel);
+                    role.AddRepelForce(Velocity.Normalized() * BulletData.Repel);
                 }
             }
             
diff --git a/DungeonShooting_Godot/src/game/activity/role/Role.cs b/DungeonShooting_Godot/src/game/activity/role/Role.cs
index 9a5413b..b8acc1a 100644
--- a/DungeonShooting_Godot/src/game/activity/role/Role.cs
+++ b/DungeonShooting_Godot/src/game/activity/role/Role.cs
@@ -1259,7 +1259,7 @@
                     var repel = Utils.Random.RandomConfigRange(attr.MeleeAttackRepelRange);
                     var position = role.GlobalPosition - MountPoint.GlobalPosition;
                     var v2 = position.Normalized() * repel;
-                    role.MoveController.AddForce(v2);
+                    role.AddRepelForce(v2);
                 }
                 
                 role.CallDeferred(nameof(Hurt), this, damage, (role.GetCenterPosition() - GlobalPosition).Angle());
diff --git a/DungeonShooting_Godot/src/game/activity/weapon/knife/Knife.cs b/DungeonShooting_Godot/src/game/activity/weapon/knife/Knife.cs
index ca56de3..b465060 100644
--- a/DungeonShooting_Godot/src/game/activity/weapon/knife/Knife.cs
+++ b/DungeonShooting_Godot/src/game/activity/weapon/knife/Knife.cs
@@ -155,7 +155,7 @@
                         position = role.GlobalPosition - GlobalPosition;
                     }
                     var v2 = position.Normalized() * repel;
-                    role.MoveController.AddForce(v2);
+                    role.AddRepelForce(v2);
                 }
                 
                 //造成伤害