diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 8565a90..3afcb66 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -105,6 +105,15 @@ jobs:
             dist/ \
             ${DEPLOY_USER}@${DEPLOY_HOST}:${DEPLOY_PATH}/
 
+      - name: Submit to IndexNow
+        uses: bojieyang/indexnow-action@v3
+        with:
+          sitemap-location: '${{ env.SITE_URL }}sitemap.xml'
+          key: ${{ vars.INDEXNOW_KEY }}
+          lastmod-required: false
+          endpoint: api.indexnow.org
+          limit: 1000
+
   manual-deploy:
     if: github.event_name == 'workflow_dispatch'
     runs-on: ubuntu-latest