diff --git a/Assets/Script/DropItem/DropItem.cs b/Assets/Script/DropItem/DropItem.cs
index decf21e8e..c329a9f89 100644
--- a/Assets/Script/DropItem/DropItem.cs
+++ b/Assets/Script/DropItem/DropItem.cs
@@ -59,10 +59,15 @@ public class DropItem : ProjectileBase
         gameObject.SetActive(true);
         m_itemid = itemid;
         m_itemamount = amount;
+        Vector3 targetpos = startpos;
 
         switch (m_itemid)
         {
-            case 2: startpos += Vector3.up * 0.25f; break;
+            case 2: 
+                startpos += Vector3.up * 0.25f;
+                targetpos = DSUtil.Get_RandomPos_onNavMesh(startpos, 2f, 3f);
+                targetpos += Vector3.up * 0.25f;
+                break;
         }
 
         m_Collider.enabled = false;
@@ -84,7 +89,7 @@ public class DropItem : ProjectileBase
                 //    }
                 //}
             }
-        }, startpos, DSUtil.Get_RandomPos_onNavMesh(startpos, 2f, 3f)));
+        }, startpos, targetpos));
         StartCoroutine(Co_Rotation_Y());
         StartCoroutine(Co_Off(20f));
     }
@@ -119,7 +124,7 @@ public class DropItem : ProjectileBase
         float t = 0f;
         while (true)
         {
-            t += Time.deltaTime * 20f;
+            t += Time.deltaTime * 30f;
             t = Mathf.Repeat(t, 359.9f);
             transform.eulerAngles = new Vector3(0f, t, 0f);
             yield return null;