diff --git a/Assets/Script/InGame/Actor/MobActor.cs b/Assets/Script/InGame/Actor/MobActor.cs
index 81466f4..e9b2729 100644
--- a/Assets/Script/InGame/Actor/MobActor.cs
+++ b/Assets/Script/InGame/Actor/MobActor.cs
@@ -194,10 +194,14 @@ public class MobActor : MonoBehaviour
         {
             if (data.m_Data != null)
             {
-                m_State = eMobState.KnockBack;
-                v3_knockBack = transform.position + new Vector3(0f,
-                    data.m_Data.f_KnockbackDistance + IngameMgr.Ins.Get_SkillValue(eSkillType.Knockback));
-                t_knockback = 0f;
+                var knockbackdist = data.m_Data.f_KnockbackDistance + IngameMgr.Ins.Get_SkillValue(eSkillType.Knockback);
+
+                if (knockbackdist > 0)
+                {
+                    m_State = eMobState.KnockBack;
+                    v3_knockBack = transform.position + new Vector3(0f, knockbackdist);
+                    t_knockback = 0f;
+                }
             }
 
             f_stunTime += IngameMgr.Ins.Get_SkillValue(eSkillType.Stun);