diff --git a/.github/workflows/sync.yml b/.github/workflows/sync.yml
new file mode 100644
index 0000000..f621feb
--- /dev/null
+++ b/.github/workflows/sync.yml
@@ -0,0 +1,33 @@
+name: Config Update
+
+on:
+  push:
+    branches: [ main ]
+  workflow_dispatch:
+  schedule:
+    - cron: '0 12 * * *'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Python3
+      uses: actions/setup-python@v2
+      with:
+        python-version: 3.x
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install pandas
+    - name: Run script
+      run: python ../main.py
+      working-directory: ./rule/
+    - name: Commit and push config.json
+      run: |
+        git config --global user.email "action@github.com"
+        git config --global user.name "GitHub Action"
+        git add ./*.json
+        git commit -m "Add JSON files"
+        git push