diff --git a/Assets/Scripts/Character/Enemy/Bullet/BulletBase.cs b/Assets/Scripts/Character/Enemy/Bullet/BulletBase.cs
index 7631b85e..2396961b 100644
--- a/Assets/Scripts/Character/Enemy/Bullet/BulletBase.cs
+++ b/Assets/Scripts/Character/Enemy/Bullet/BulletBase.cs
@@ -14,12 +14,60 @@ public struct BulletData
         LifeTime = lifeTime;
         Speed = speed;
     }
-
 }
-
+[RequireComponent(typeof(Collider))]
 public class BulletBase : MonoBehaviour
 {
-    private float _speed;
-    private Vector3 _targetPosition;
+    // 데이터
+    private float _speed = 5f;
+    private float _damage = 1f;
+    private float _lifeTime = 10f;
 
+    // 내부용
+    private Vector3 _direction = Vector3.forward;
+    private float _timer;
+
+    public virtual void Initialize(BulletData bulletData)
+    {
+        _speed = bulletData.Speed;
+        _damage = bulletData.Damage;
+        _lifeTime = bulletData.LifeTime;
+
+        // 발사 위치 기준 목표 방향만 계산
+        _direction = (bulletData.TargetPos - transform.position).normalized;
+
+        // 탄환이 바라보는 방향 세팅
+        transform.rotation = Quaternion.LookRotation(_direction);
+
+        _timer = 0f;
+    }
+
+    private void Update()
+    {
+        // 1) 이동
+        transform.position += _direction * (_speed * Time.deltaTime);
+
+        // 2) 수명 카운트
+        _timer += Time.deltaTime;
+        if (_timer >= _lifeTime)
+        {
+            DestroyBullet();
+        }
+    }
+
+    private void OnTriggerEnter(Collider other)
+    {
+        var character = other.GetComponent<CharacterBase>();
+        if (character != null)
+        {
+            character.TakeDamage(_damage);
+            DestroyBullet();
+        }
+    }
+
+    protected virtual void DestroyBullet()
+    {
+        Debug.Log("## Bullet destroyed");
+        Destroy(gameObject);
+    }
 }
\ No newline at end of file