diff --git a/Assets/Script/InGame/Actor/MobShields.cs b/Assets/Script/InGame/Actor/MobShields.cs
index 5680261..a6d313a 100644
--- a/Assets/Script/InGame/Actor/MobShields.cs
+++ b/Assets/Script/InGame/Actor/MobShields.cs
@@ -121,7 +121,7 @@ public class MobShields : MonoBehaviour
     void CreateShield(int angleIndex, bool isCrash, float radius)
     {
         var shield = DSUtil.Get_Clone<MobShield>("Mob/MobShield", transform, Vector3.one * 10000f);
-        float angle = angleIndex * 45f * Mathf.Deg2Rad;
+        float angle = (angleIndex * 45f + 90f) * Mathf.Deg2Rad;
         Vector3 pos = new Vector3(Mathf.Cos(angle), Mathf.Sin(angle), 0f) * radius;
         shield.transform.localPosition = pos;
         shield.Set(isCrash, GetComponentInParent<MobActor>());
diff --git a/Assets/Script/InGame/Actor/SupporterActor.cs b/Assets/Script/InGame/Actor/SupporterActor.cs
index 50afb08..674d64b 100644
--- a/Assets/Script/InGame/Actor/SupporterActor.cs
+++ b/Assets/Script/InGame/Actor/SupporterActor.cs
@@ -28,6 +28,7 @@ public class SupporterActor : MonoBehaviour
             {
                 UpdateAngle(mob.transform.position);
                 m_PD.tf_Start = tf_projectile;
+                m_PD.Ignore_WallHP = true;
                 ProjectileMgr.Ins.Shoot_Projectile(m_PD);
             }
         }
diff --git a/Assets/Script/InGame/IngameMgr.cs b/Assets/Script/InGame/IngameMgr.cs
index a708160..ed84e96 100644
--- a/Assets/Script/InGame/IngameMgr.cs
+++ b/Assets/Script/InGame/IngameMgr.cs
@@ -158,13 +158,11 @@ public class IngameMgr : MonoBehaviourSingletonTemplate<IngameMgr>
         // 일반 몬스터 생성
         int meleemobcount = 0, rangemobcount = 0;
         var totalmobcount = wavedata.n_AppearMeleeMonster + wavedata.n_AppearRangeMonster;
-        for (int i = 0; i < totalmobcount; i++)
+        while (totalmobcount > meleemobcount + rangemobcount)
         {
             yield return new WaitForSeconds(wavedata.f_AppearDelay);
             for (int j = 0; j < wavedata.n_OverlapUnitCount; j++)
             { // 근거리 or 원거리 몹 생성 후 카운팅
-                if (totalmobcount < meleemobcount + rangemobcount) break;
-
                 bool canMelee = meleemobcount < wavedata.n_AppearMeleeMonster;
                 bool canRange = rangemobcount < wavedata.n_AppearRangeMonster;
 
diff --git a/Assets/Script/InGame/Projectile/Projectile.cs b/Assets/Script/InGame/Projectile/Projectile.cs
index 223c351..a8e2ee5 100644
--- a/Assets/Script/InGame/Projectile/Projectile.cs
+++ b/Assets/Script/InGame/Projectile/Projectile.cs
@@ -124,7 +124,11 @@ public class Projectile : MonoBehaviour
 
     private void OnTriggerEnter2D(Collider2D collision)
     {
-        if (m_ProjectileData.ActorType == eActor.Mob && collision.tag == "Mob") return;
+        if (m_ProjectileData.ActorType == eActor.Mob)
+        {
+            if (collision.tag == "Mob" || collision.tag == "MobShield")
+                return;
+        }
         if (m_ProjectileData.Ignore_WallHP && collision.tag == "Wall_HP")
         {
             m_ProjectileData.Ignore_WallHP = false;