diff --git a/.github/README.md b/.github/README.md
deleted file mode 100644
index 5f28270..0000000
--- a/.github/README.md
+++ /dev/null
@@ -1 +0,0 @@
-
\ No newline at end of file
diff --git a/.github/make_md.ps1 b/.github/make_md.ps1
deleted file mode 100644
index 07e1e1b..0000000
--- a/.github/make_md.ps1
+++ /dev/null
@@ -1,13 +0,0 @@
-Param(
-    [String]$src_file_path,
-    [String]$dst_file_path
-)
-$text = Get-Content -Path $src_file_path -Encoding UTF8
-
-for ($i = 0; $i -lt $text.Length; $i++) {
-  if (($text[$i].Length -ne 0) -And ($text[$i+1].Length -ne 0)) {
-    $text[$i] += '  '
-  }
-}
-
-Set-Content -Path $dst_file_path -Encoding UTF8 -Value $text
\ No newline at end of file
diff --git a/.github/workflows/create_readme.yml b/.github/workflows/create_readme.yml
deleted file mode 100644
index af86278..0000000
--- a/.github/workflows/create_readme.yml
+++ /dev/null
@@ -1,29 +0,0 @@
-name: Create Readme
-# masterブランチにpushされたときに実行
-on:
-  push:
-    branches:
-      - master
-    paths:
-      - 'Assets/VRCAvatars3Tools/README.txt'
-# 実行内容
-jobs:
-  create_readme:
-    runs-on: windows-latest
-    steps:
-    - uses: actions/checkout@master
-
-    - name: create readme
-      env:
-        SRC_README_PATH: "./Assets/VRCAvatars3Tools/README.txt"
-        DST_README_PATH: "./.github/README.md"
-        PS_FILE_PATH: "./.github/make_md.ps1"
-      run: |
-        Unblock-File $env:PS_FILE_PATH
-        powershell $env:PS_FILE_PATH $env:SRC_README_PATH $env:DST_README_PATH
-        git config --global user.email ${{ secrets.EMAIL }}
-        git config --global user.name "gatosyocora"
-        git remote set-url origin https://gatosyocora:${{ secrets.GITHUB_TOKEN }}@github.com/${{ github.repository }}
-        git add .
-        git commit -m "auto convert txt to md"
-        git push