diff --git a/.github/workflows/sync-dockerhub-readme.yml b/.github/workflows/sync-dockerhub-readme.yml
new file mode 100644
index 0000000..009da0f
--- /dev/null
+++ b/.github/workflows/sync-dockerhub-readme.yml
@@ -0,0 +1,16 @@
+name: sync dockerhub readme
+on:
+  workflow_dispatch:
+jobs:
+  sync-readme:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Docker Hub Description
+        uses: peter-evans/dockerhub-description@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+          repository: deserializeme/unity-self-auth
+          readme-filepath: ./README.md