diff --git a/Asset/data/asset/functions/artifact/0318.thunder_sword/trigger/3.main.mcfunction b/Asset/data/asset/functions/artifact/0318.thunder_sword/trigger/3.main.mcfunction
index 4b0415e9b2..cdcf630271 100644
--- a/Asset/data/asset/functions/artifact/0318.thunder_sword/trigger/3.main.mcfunction
+++ b/Asset/data/asset/functions/artifact/0318.thunder_sword/trigger/3.main.mcfunction
@@ -11,7 +11,7 @@
 
 # 演出
     execute at @e[type=#lib:living,type=!player,tag=Victim,distance=..10] run particle dust 1 1 0 1 ~ ~2 ~ 0 2.5 0 0 100
-    playsound minecraft:entity.lightning_bolt.thunder player @a ~ ~ ~ 1 2
+    playsound minecraft:entity.lightning_bolt.thunder player @a ~ ~ ~ 0.4 2
 
 # ダメージ
     execute store result storage api: Argument.Damage float 1 run random value 6..12
diff --git a/Asset/data/asset/functions/artifact/0319.thunderbolt_sword/trigger/3.main.mcfunction b/Asset/data/asset/functions/artifact/0319.thunderbolt_sword/trigger/3.main.mcfunction
index c7730d12d9..ba30d424e4 100644
--- a/Asset/data/asset/functions/artifact/0319.thunderbolt_sword/trigger/3.main.mcfunction
+++ b/Asset/data/asset/functions/artifact/0319.thunderbolt_sword/trigger/3.main.mcfunction
@@ -13,8 +13,8 @@
 # 演出
     execute at @e[type=#lib:living,type=!player,tag=Victim,distance=..10] run particle dust 0.867 0.667 0.161 1 ~ ~2 ~ 0 2.5 0 0 100
     execute at @e[type=#lib:living,type=!player,tag=Victim,distance=..10] run particle minecraft:poof ~ ~ ~ 0.7 0.1 0.7 0.1 10
-    playsound minecraft:entity.lightning_bolt.thunder player @a ~ ~ ~ 1 2
-    playsound minecraft:entity.zombie.break_wooden_door player @a ~ ~ ~ 1 1.5
+    playsound minecraft:entity.lightning_bolt.thunder player @a ~ ~ ~ 0.4 2
+    playsound minecraft:entity.zombie.break_wooden_door player @a ~ ~ ~ 0.4 1.5
 
 # ダメージ
     execute store result storage api: Argument.Damage float 1 run random value 12..27