diff --git a/.github/workflows/Format.yaml b/.github/workflows/Format.yaml
deleted file mode 100644
index 32f0226..0000000
--- a/.github/workflows/Format.yaml
+++ /dev/null
@@ -1,39 +0,0 @@
-name: Python code format
-on: 
-  push:
-    branches: master
-jobs:
-  Format:
-    if: "contains(github.event.head_commit.message, '!format')"
-    runs-on: ubuntu-20.04
-    strategy:
-      fail-fast: false
-    steps:
-      - uses: actions/checkout@main
-      - name: Set up Python
-        uses: actions/setup-python@main
-        with:
-          python-version: 3.x
-      - uses: actions/cache@main
-        with:
-          path: ~/.cache/pip
-          key: ${{ runner.os }}-pip-format
-          restore-keys: |
-            ${{ runner.os }}-pip-format
-      - name: Install dependencies
-        run: |
-          python -m pip install --upgrade pip
-          python -m pip install autopep8 pycodestyle
-      - name: Format by autopep8 then Push
-        env:
-          GIT_EMAIL: github-actions[bot]@users.noreply.github.com
-          GIT_ACTOR: github-actions[bot]
-        run: |
-          export HASH_SHORT=$(git rev-parse --short HEAD)
-          git checkout -b format--${HASH_SHORT}
-          git config --global user.email $GIT_EMAIL
-          git config --global user.name  $GIT_ACTOR
-          python -m autopep8 --in-place --aggressive --aggressive --experimental -r ./
-          git add -A
-          git commit -m 'Format by autopep8' -m From: -m $(git rev-parse HEAD)
-          git push --set-upstream origin format--${HASH_SHORT}
diff --git a/.github/workflows/Lint.yaml b/.github/workflows/Lint.yaml
deleted file mode 100644
index aae3e05..0000000
--- a/.github/workflows/Lint.yaml
+++ /dev/null
@@ -1,26 +0,0 @@
-name: Python code review
-on: [push, pull_request]
-jobs:
-  Test:
-    runs-on: ubuntu-20.04
-    strategy:
-      fail-fast: false
-    steps:
-      - uses: actions/checkout@main
-      - name: Set up Python
-        uses: actions/setup-python@main
-        with:
-          python-version: 3.x
-      - uses: actions/cache@main
-        with:
-          path: ~/.cache/pip
-          key: ${{ runner.os }}-pip-lint
-          restore-keys: |
-            ${{ runner.os }}-pip-lint
-      - name: Install dependencies
-        run: |
-          python -m pip install --upgrade pip
-          pip install flake8
-      - name: Lint with flake8
-        run: |
-          python -m flake8 . --builtins=_,I --ignore=E501 --count --benchmark --show-source --statistics