diff --git a/.github/workflows/comment.yaml b/.github/workflows/comment.yaml
new file mode 100644
index 00000000..3e796c46
--- /dev/null
+++ b/.github/workflows/comment.yaml
@@ -0,0 +1,28 @@
+name: auto comment
+on:
+  pull_request:
+    types: [opened]
+    branches: [main]
+jobs:
+  comment:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/github-script@v7
+        with:
+          github-token: ${{secrets.GITHUB_TOKEN}}
+          script: |
+            github.rest.issues.createComment({
+              issue_number: context.issue.number,
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              body: `👋 @{{ author }}
+              Thank you for raising your pull request.
+
+              # Checklist before merging
+
+              - [ ] Add description to the Pull Request
+              - [ ] Check the License of new pictures (non-commercial use without attribution)
+              - [ ] Modify content in English
+              - [ ] Modify content in German
+              - [ ] Modify content in French`
+            })