diff --git a/Update_log.md b/Update_log.md
index b737f2f..4806c56 100644
--- a/Update_log.md
+++ b/Update_log.md
@@ -1,5 +1,10 @@
 # 更新履歴
 
+## 2024/09/08 Ver 2.0.3-mc1.18.1
+- `pack_format`を`8`に更新
+- ひととおりのコマンドが動くことを確認
+- フロストが氷渡りを履いていなかったので再度履くように
+
 ## 2024/09/02 Ver 2.0.2-mc1.17.1
 - エンドラが放つファイアボールが元気なく落ちていってたのを修正。全力でキミを追尾するように
 - for dev
diff --git a/data/t.hard/functions/enemy/frost/summon.mcfunction b/data/t.hard/functions/enemy/frost/summon.mcfunction
index a996e02..602498f 100644
--- a/data/t.hard/functions/enemy/frost/summon.mcfunction
+++ b/data/t.hard/functions/enemy/frost/summon.mcfunction
@@ -1 +1 @@
-    summon minecraft:stray ~ ~ ~ {Silent:1b,CustomNameVisible:0b,DeathLootTable:"t.hard:custom/frost",Tags:["T.HardFrost","Chuz_NonVanillaMob","T.HardAlreadyInit"],CustomName:'{"text":"Frost"}',ArmorItems:[{},{},{},{id:"minecraft:player_head",Count:1b,tag:{ItemEvent:T.HardFrost,SkullOwner:{Id:[I;561528042,-498511967,-2046977493,1737959260],Properties:{textures:[{Value:"eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvMmIxYzU4YzNiMGJmZTA3Y2Y3OWMwMTc0MWQwYjkzM2ZmNmE3YTdlYzc1ZjY2YjZmNmNiNDk1MjRjMTZlNzhlZSJ9fX0="}]}}}}],ArmorDropChances:[0.085F,0.085F,0.085F,1.000F],ActiveEffects:[{Id:14b,Amplifier:0b,Duration:9999999,ShowParticles:0b},{Id:28b,Amplifier:0b,Duration:9999999,ShowParticles:0b}],Attributes:[{Name:"generic.attack_damage",Base:6}]}
+    summon minecraft:stray ~ ~ ~ {Silent:1b,CustomNameVisible:0b,DeathLootTable:"t.hard:custom/frost",Tags:["T.HardFrost","Chuz_NonVanillaMob","T.HardAlreadyInit"],CustomName:'{"text":"Frost"}',ArmorItems:[{id:"minecraft:ice",Count:1b,tag:{Enchantments:[{id:"minecraft:frost_walker",lvl:1s}]}},{},{},{id:"minecraft:player_head",Count:1b,tag:{ItemEvent:T.HardFrost,SkullOwner:{Id:[I;561528042,-498511967,-2046977493,1737959260],Properties:{textures:[{Value:"eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvMmIxYzU4YzNiMGJmZTA3Y2Y3OWMwMTc0MWQwYjkzM2ZmNmE3YTdlYzc1ZjY2YjZmNmNiNDk1MjRjMTZlNzhlZSJ9fX0="}]}}}}],ArmorDropChances:[0.085F,0.085F,0.085F,1.000F],ActiveEffects:[{Id:14b,Amplifier:0b,Duration:9999999,ShowParticles:0b},{Id:28b,Amplifier:0b,Duration:9999999,ShowParticles:0b}],Attributes:[{Name:"generic.attack_damage",Base:6}]}
diff --git a/data/t.hard/functions/enemy/skeleton/stray_change.mcfunction b/data/t.hard/functions/enemy/skeleton/stray_change.mcfunction
index 7945250..56b89bd 100644
--- a/data/t.hard/functions/enemy/skeleton/stray_change.mcfunction
+++ b/data/t.hard/functions/enemy/skeleton/stray_change.mcfunction
@@ -7,7 +7,7 @@
 # エリート
     execute if score $Random Chuz_Temporary matches 0..2 run summon minecraft:stray ~ ~ ~ {Tags:["T.HardAlreadyInit","T.HardSke_Ranged","T.HardShielder"],HandItems:[{id:"minecraft:bow",Count:1b},{id:"minecraft:shield",Count:1b}],ArmorItems:[{id:"minecraft:iron_boots",Count:1b},{id:"minecraft:iron_leggings",Count:1b},{id:"minecraft:leather_chestplate",Count:1b,tag:{display:{color:6387319}}},{id:"minecraft:leather_helmet",Count:1b,tag:{display:{color:6387319}}}]}
 # フロスト
-    execute if score $Random Chuz_Temporary matches 3..4 run summon minecraft:stray ~ ~ ~ {Silent:1b,CustomNameVisible:0b,DeathLootTable:"t.hard:custom/frost",Tags:["T.HardFrost","Chuz_NonVanillaMob","T.HardAlreadyInit"],CustomName:'{"text":"Frost"}',ArmorItems:[{},{},{},{id:"minecraft:player_head",Count:1b,tag:{ItemEvent:T.HardFrost,SkullOwner:{Id:[I;561528042,-498511967,-2046977493,1737959260],Properties:{textures:[{Value:"eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvMmIxYzU4YzNiMGJmZTA3Y2Y3OWMwMTc0MWQwYjkzM2ZmNmE3YTdlYzc1ZjY2YjZmNmNiNDk1MjRjMTZlNzhlZSJ9fX0="}]}}}}],ArmorDropChances:[0.085F,0.085F,0.085F,1.000F],ActiveEffects:[{Id:14b,Amplifier:0b,Duration:9999999,ShowParticles:0b},{Id:28b,Amplifier:0b,Duration:9999999,ShowParticles:0b}],Attributes:[{Name:"generic.attack_damage",Base:6}]}
+    execute if score $Random Chuz_Temporary matches 3..4 run summon minecraft:stray ~ ~ ~ {Silent:1b,CustomNameVisible:0b,DeathLootTable:"t.hard:custom/frost",Tags:["T.HardFrost","Chuz_NonVanillaMob","T.HardAlreadyInit"],CustomName:'{"text":"Frost"}',ArmorItems:[{id:"minecraft:ice",Count:1b,tag:{Enchantments:[{id:"minecraft:frost_walker",lvl:1s}]}},{},{},{id:"minecraft:player_head",Count:1b,tag:{ItemEvent:T.HardFrost,SkullOwner:{Id:[I;561528042,-498511967,-2046977493,1737959260],Properties:{textures:[{Value:"eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvMmIxYzU4YzNiMGJmZTA3Y2Y3OWMwMTc0MWQwYjkzM2ZmNmE3YTdlYzc1ZjY2YjZmNmNiNDk1MjRjMTZlNzhlZSJ9fX0="}]}}}}],ArmorDropChances:[0.085F,0.085F,0.085F,1.000F],ActiveEffects:[{Id:14b,Amplifier:0b,Duration:9999999,ShowParticles:0b},{Id:28b,Amplifier:0b,Duration:9999999,ShowParticles:0b}],Attributes:[{Name:"generic.attack_damage",Base:6}]}
 # ガスト
     execute if score $Random Chuz_Temporary matches 5..6 run summon ghast ~ ~5 ~
 # 置き換えを引いたら消える
diff --git a/pack.mcmeta b/pack.mcmeta
index b28fefc..3ad4b56 100644
--- a/pack.mcmeta
+++ b/pack.mcmeta
@@ -1,6 +1,6 @@
 {
   "pack": {
-    "pack_format": 7,
-    "description": "Ver 2.0.2-mc1.17.1 [Original by Chuzume]"
+    "pack_format": 8,
+    "description": "Ver 2.0.3-mc1.18.1 [Original by Chuzume]"
   }
 }
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