diff --git a/README.md b/README.md
index eec033a..b22c7c7 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 <div align="center">
-    <img align="center" src="https://cdn.modrinth.com/data/aCXZzFav/51254c6117102a53e2c8c9a38968958dd4e19bab.png" alt="logo" width="200">
+    <img align="center" src="https://raw.githubusercontent.com/whwdzg/Only_Survival_Mode/main/pack.png" alt="logo" width="200">
     <h1 align="center">Only_Survival_Mode</h1>
     <p align="enter">A Minecraft datapack which only allow survival mode</p>
     <img alt="GitHub Repo stars" src="https://img.shields.io/github/stars/whwdzg/Only_Survival_Mode">
diff --git a/data/minecraft/tags/functions/load.json b/data/minecraft/tags/function/load.json
similarity index 100%
rename from data/minecraft/tags/functions/load.json
rename to data/minecraft/tags/function/load.json
diff --git a/data/minecraft/tags/functions/tick.json b/data/minecraft/tags/function/tick.json
similarity index 100%
rename from data/minecraft/tags/functions/tick.json
rename to data/minecraft/tags/function/tick.json
diff --git a/data/only_survival/functions/survival.mcfunction b/data/only_survival/function/survival.mcfunction
similarity index 100%
rename from data/only_survival/functions/survival.mcfunction
rename to data/only_survival/function/survival.mcfunction
diff --git a/pack.mcmeta b/pack.mcmeta
index d181516..b99bb3a 100644
--- a/pack.mcmeta
+++ b/pack.mcmeta
@@ -1,6 +1,6 @@
 {
         "pack": {
-                "pack_format": 4,
-                "description":"A datapack only allow survival mode -by whwdzg"
+                "pack_format": 48,
+                "description":"Only allow survival mode -by whwdzg"
         }
 }
diff --git a/pack.png b/pack.png
index 8e1063f..81c83e3 100644
Binary files a/pack.png and b/pack.png differ
diff --git a/pack_18x18.png b/pack_18x18.png
new file mode 100644
index 0000000..9c7a043
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diff --git a/pack_author_whwdzg.png b/pack_author_whwdzg.png
new file mode 100644
index 0000000..8e1063f
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