diff --git a/Assets/prefabs/effects/battle/sfx_common_dun_b02.prefab b/Assets/prefabs/effects/battle/sfx_common_dun_b02.prefab
index 8742e4d23..688d666f6 100644
--- a/Assets/prefabs/effects/battle/sfx_common_dun_b02.prefab
+++ b/Assets/prefabs/effects/battle/sfx_common_dun_b02.prefab
@@ -60,7 +60,7 @@ ParticleSystem:
   startDelay:
     serializedVersion: 2
     minMaxState: 0
-    scalar: 2
+    scalar: 0
     minScalar: 0
     maxCurve:
       serializedVersion: 2
@@ -4954,7 +4954,7 @@ ParticleSystem:
   startDelay:
     serializedVersion: 2
     minMaxState: 0
-    scalar: 2
+    scalar: 0
     minScalar: 0
     maxCurve:
       serializedVersion: 2
@@ -14633,7 +14633,7 @@ MonoBehaviour:
   m_EditorClassIdentifier: 
   GroupOrder: 0
   RootParticle: {fileID: 5367622388411535494}
-  EffectDuration: 4
+  EffectDuration: 2
   AnimatorCount: 0
   TrailRendererCount: 0
   EulerAnglesFlip: 0
@@ -14697,7 +14697,7 @@ ParticleSystem:
   startDelay:
     serializedVersion: 2
     minMaxState: 0
-    scalar: 2
+    scalar: 0
     minScalar: 0
     maxCurve:
       serializedVersion: 2