diff --git a/Assets/scripts/Bomb.cs b/Assets/scripts/Bomb.cs
index 758f4c62..251199b2 100644
--- a/Assets/scripts/Bomb.cs
+++ b/Assets/scripts/Bomb.cs
@@ -4,7 +4,7 @@ using UnityEngine;
 
 public class Bomb : MonoBehaviour
 {
-    public int harm;
+    public float harm;
     public GameObject bomb;
     public float explosionRadius = 5f;   // 爆炸半径
     public float maxDamage = 100f;       // 最大伤害
@@ -23,15 +23,29 @@ public class Bomb : MonoBehaviour
             float damage = Mathf.Lerp(maxDamage, 0, distance / explosionRadius);
 
            //具体伤害
-
+           if(collider.gameObject.tag=="enemy")
+            {
+                Enemy enemy = collider.gameObject.GetComponent<Enemy>();
+                enemy.EnemyHpDown(damage);
+                DesSelf();
+            }
+            if (collider.gameObject.tag == "ore")
+            {
+                Ore ore = collider.gameObject.GetComponent<Ore>();
+                ore.OreHpDown(damage);
+                DesSelf();
+            }
         }
     }
     void OnCollisionEnter(Collision collision)
     {
-        if (collision.gameObject.CompareTag("Player"))
-        {
-            Explode();
-        }
+        Explode(); 
+    }
+    void DesSelf()
+    {
+        //爆炸特效
+
+        Destroy(this.gameObject); 
     }
 
 }
diff --git a/Assets/scripts/Bullet.cs b/Assets/scripts/Bullet.cs
index 98a8fc50..296cfc00 100644
--- a/Assets/scripts/Bullet.cs
+++ b/Assets/scripts/Bullet.cs
@@ -7,7 +7,7 @@ public class Bullet : MonoBehaviour
     public int harm;
     private void Start()
     {
-        Destroy(this.gameObject,1f);
+        DesSelf(1f);
     }
     private void OnCollisionEnter(Collision collision)
     {
@@ -15,16 +15,27 @@ public class Bullet : MonoBehaviour
         {
             Enemy enemy = collision.gameObject.GetComponent<Enemy>();
             enemy.EnemyHpDown(harm);
-            Destroy(this.gameObject);
+            DesSelf();
         }
         if (collision.gameObject.CompareTag("ore"))
         {
             Ore ore = collision.gameObject.GetComponent<Ore>();
             ore.OreHpDown(harm);
-            Destroy(this.gameObject);
+            DesSelf();
         }
-        
-            
     }
-  
+
+
+    void DesSelf()
+    {
+        //爆炸特效
+
+        Destroy(this.gameObject);
+    }
+    void DesSelf(float time)
+    {
+        //爆炸特效
+
+        Destroy(this.gameObject, time);
+    }
 }
diff --git a/Assets/scripts/Enemy.cs b/Assets/scripts/Enemy.cs
index c1e210ae..a40d1dd8 100644
--- a/Assets/scripts/Enemy.cs
+++ b/Assets/scripts/Enemy.cs
@@ -6,7 +6,7 @@ using UnityEngine.AI;
 public class Enemy : MonoBehaviour
 {
     public NavMeshAgent _agent;
-    public int bloodvolume;
+    public float bloodvolume;
     public Transform player;
     // Start is called before the first frame update
     void Start()
@@ -27,7 +27,7 @@ public class Enemy : MonoBehaviour
         }
         
     }
-    public void EnemyHpDown(int hp)
+    public void EnemyHpDown(float hp)
     {
         bloodvolume -= hp;
     }
diff --git a/Assets/scripts/Ore.cs b/Assets/scripts/Ore.cs
index 1c0ae6cf..2b4cf6c6 100644
--- a/Assets/scripts/Ore.cs
+++ b/Assets/scripts/Ore.cs
@@ -4,14 +4,14 @@ using UnityEngine;
 
 public class Ore : MonoBehaviour
 {
-    public int OreHp;
+    public float OreHp;
 
     // Start is called before the first frame update
     void Start()
     {
         
     }
-    public void OreHpDown(int hp)
+    public void OreHpDown(float hp)
     {
         if (OreHp <=0) return;
         OreHp-=hp;