diff --git a/.github/workflows/black_PR.yml b/.github/workflows/black_PR.yml
new file mode 100644
index 0000000..86395a4
--- /dev/null
+++ b/.github/workflows/black_PR.yml
@@ -0,0 +1,27 @@
+name: pull format
+
+on: [pull_request]
+
+jobs:
+  pull_format:
+    permissions:
+      actions: write
+      checks: write
+      contents: write
+    runs-on: ubuntu-latest
+    continue-on-error: true
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Install black
+        run: pip install black
+      - name: run black
+        # run: black $(git ls-files '*.py')
+        run: black .
+      - name: AutoCommit
+        uses: stefanzweifel/git-auto-commit-action@v4
+        with:
+          commit_message: Apply Code Formatter Change