diff --git a/.github/workflows/git-tag.yml b/.github/workflows/git-tag.yml
new file mode 100644
index 0000000..e429cf1
--- /dev/null
+++ b/.github/workflows/git-tag.yml
@@ -0,0 +1,25 @@
+name: "git tag v2"
+on:
+  release:
+    types:
+      - published
+
+jobs:
+  v2:
+    runs-on: ubuntu-latest
+    steps:
+    - name: check out repository code
+      uses: actions/checkout@v3
+    - name: git config
+      run: |
+        git config --global user.name "${GITHUB_ACTOR}"
+        git config --global user.email "${GITHUB_ACTOR}@users.noreply.github.com"
+    - name: git tag
+      run: |
+        git remote set-url origin https://github-actions:${GITHUB_TOKEN}@github.com/${GITHUB_REPOSITORY}
+        git tag -d v2
+        git push origin -d v2
+        git tag v2 ${GITHUB_SHA}
+        git push origin v2
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}