diff --git a/Role/Attack.cs b/Role/Attack.cs
index 0aa0d34..b356208 100644
--- a/Role/Attack.cs
+++ b/Role/Attack.cs
@@ -45,6 +45,7 @@ public class Attack : MonoBehaviour
     [Header("是否造成额外伤害")] public bool haveAddDamage = false;
     [Header("额外伤害类型")] public DamageType AdddamageType=DamageType.magicDamage;
     [Header("子弹爆炸范围")] public float BoomRange = 1;
+    [Header("子弹放大倍数")] public float BulletAddSize = 0;
     public bool isAttack = true;
     public bool flag = false;
     [HideInInspector] public float timer = 0;
@@ -188,6 +189,7 @@ public class Attack : MonoBehaviour
             BulletGamobj.GetComponent<Bullet>().attackObj = this;
             BulletGamobj.GetComponent<Bullet>().bulletData.BulletSpeed *= (1 + roleBulletSpeedAdd);
             BulletGamobj.GetComponent<Bullet>().Target = Target;
+            BulletGamobj.transform.localScale=new Vector3(BulletGamobj.transform.localScale.x*(1+ BulletAddSize), BulletGamobj.transform.localScale.y * (1 + BulletAddSize), BulletGamobj.transform.localScale.z * (1 + BulletAddSize));//子弹放大
             BulletGamobj.transform.up = direction;
             BulletGamobj.transform.position = BulletStartPos.position;
             bulltes.Add(BulletGamobj);
diff --git a/Role/mhd_Bullet.cs b/Role/mhd_Bullet.cs
new file mode 100644
index 0000000..78d54cf
--- /dev/null
+++ b/Role/mhd_Bullet.cs
@@ -0,0 +1,113 @@
+using System.Collections;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using Unity.VisualScripting;
+using UnityEngine;
+using UnityEngine.UIElements;
+using System.Linq;
+
+
+
+
+
+public class mhd_Bullet : Bullet
+{
+
+    
+
+    private void Start()
+    {
+        
+    }
+
+    private void Update()
+    {
+        switch (this.bulletMoveType)
+        {
+            //�����ӵ����ƶ���ʽ���ƶ�
+            case BulletMoveType.PeerToPeer:
+                if (IsMove)
+                {
+
+                    
+                        this.gameObject.transform.Translate(Vector3.up * Time.deltaTime * bulletData.BulletSpeed);
+                    
+
+
+                    timer += Time.deltaTime;
+                    if (timer > BulletDeadTimer)
+                    {
+                        attackObj.bulltes.Remove(this.gameObject);
+                        Debug.Log("�����ѳɹ��Ƴ�����ǰ�б�������" + attackObj.bulltes.Count);
+                        Destroy(this.gameObject);
+                    }
+                }
+
+                break;
+            case BulletMoveType.PointToDirection:
+                break;
+            case BulletMoveType.Scope:
+                break;
+        }
+
+
+
+    }
+
+    private void OnTriggerEnter2D(Collider2D collision)
+    {
+        Role Crole = collision.gameObject.GetComponent<Role>();
+        if (Crole)
+        {
+            if (Crole.camp != role.camp)
+            {
+                
+                   
+
+                   
+
+                    foreach (var buff in role.storageBuff)
+                    {
+                        if (!Crole.PlayerBuff.Contains(buff))
+                        {
+                            Crole.PlayerBuff.Add(buff);
+                        }
+                    }
+
+                    Crole.ApplyBuffs();
+
+                   // Debug.Log(this.role.gameObject.name + "���������");
+                    int direction = 0;
+                    if (collision.transform.position.x > transform.position.x) //�ӵ��򵽵�����ߣ�Ʈ����ʾ���ұ�
+                    {
+                        direction = 1;
+                    }
+                    Crole.bloodLoss(new object[] { Crole, role.DamageCreate(Crole.GetComponent<Role>()), attackObj.damageTyp, role }, direction);
+                Crole.FlashRedEffect();
+              
+              
+                    
+                   
+
+                   
+
+
+                
+            }
+        }
+    }
+
+
+    private void OnTriggerStay2D(Collider2D collision)
+    {
+
+    }
+
+    private void OnTriggerExit2D(Collider2D collision)
+    {
+
+    }
+
+
+
+}
diff --git a/Role/mhd_Bullet.cs.meta b/Role/mhd_Bullet.cs.meta
new file mode 100644
index 0000000..ef655b1
--- /dev/null
+++ b/Role/mhd_Bullet.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: dd49bd0505ac6954ea756500c434b98c
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: