diff --git a/302/Assets/Course Library/Anomalies/Anomaly26/fire/Fire.unitypackage.meta b/302/Assets/Course Library/Anomalies/Anomaly26/fire/Fire.unitypackage.meta
deleted file mode 100644
index a819dbb..0000000
--- a/302/Assets/Course Library/Anomalies/Anomaly26/fire/Fire.unitypackage.meta	
+++ /dev/null
@@ -1,7 +0,0 @@
-fileFormatVersion: 2
-guid: 9e44e6e8c6b4444818d678344091a86d
-DefaultImporter:
-  externalObjects: {}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 
diff --git a/302/Assets/Course Library/Anomalies/Anomaly26/fireEx/fireEx.unitypackage.meta b/302/Assets/Course Library/Anomalies/Anomaly26/fireEx/fireEx.unitypackage.meta
deleted file mode 100644
index ac7fa65..0000000
--- a/302/Assets/Course Library/Anomalies/Anomaly26/fireEx/fireEx.unitypackage.meta	
+++ /dev/null
@@ -1,7 +0,0 @@
-fileFormatVersion: 2
-guid: 905a3c281cc5d471d99e87d04d99c4c0
-DefaultImporter:
-  externalObjects: {}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 
diff --git a/302/Assets/Scripts/SpecificAnomalyManager/Anomaly22Manager.cs b/302/Assets/Scripts/SpecificAnomalyManager/Anomaly22Manager.cs
index e61e066..32339b5 100644
--- a/302/Assets/Scripts/SpecificAnomalyManager/Anomaly22Manager.cs
+++ b/302/Assets/Scripts/SpecificAnomalyManager/Anomaly22Manager.cs
@@ -7,7 +7,6 @@ public class Anomaly22Manager : MonoBehaviour
     private GameObject floor; // 모든 타일들의 Parent
     private GameManager gameManager;
     private PlayerController playerController;
-    public float interval = 1f;
     public float totalSeconds = 30f;
     private bool isPlayerDead = false;
 
@@ -66,15 +65,8 @@ private IEnumerator TriggerPlatformFall()
     {
         if (platformTile != null)
         {
-            Anomaly22_tile tileScript = platformTile.GetComponent<Anomaly22_tile>();
-            if (tileScript == null)
-            {
-
-                tileScript = platformTile.gameObject.AddComponent<Anomaly22_tile>();
-                tileScript.shakeSound = shakeSound;
-            } else {
-
-            }
+            Anomaly22_tile tileScript =  platformTile.gameObject.AddComponent<Anomaly22_tile>();
+            tileScript.shakeSound = shakeSound;
 
             tileScript.TriggerShakeAndFall();
             yield return new WaitForSeconds(2f);
@@ -145,6 +137,8 @@ private IEnumerator TriggerRandomTileShakeAndFallWithInterval()
             Transform selectedTile = floorTiles[randomIndex];
 
             Anomaly22_tile tileScript = selectedTile.GetComponent<Anomaly22_tile>();
+
+            // 이미 tileScript이 안 붙어 있는 타일만 새로 fall trigger 가능
             if (tileScript == null)
             {
                 tileScript = selectedTile.gameObject.AddComponent<Anomaly22_tile>();
@@ -153,7 +147,7 @@ private IEnumerator TriggerRandomTileShakeAndFallWithInterval()
                 tileScript.TriggerShakeAndFall();
             }
 
-            yield return new WaitForSeconds(interval);
+            yield return new WaitForSeconds(0.5f);
         }
 
         if (!isPlayerDead) // totalSeconds가 다 지날 때까지 생존 시