diff --git a/.gitea/workflows/renovate.yml b/.gitea/workflows/renovate.yml
index a6bca02..d252eb6 100644
--- a/.gitea/workflows/renovate.yml
+++ b/.gitea/workflows/renovate.yml
@@ -18,7 +18,11 @@ jobs:
           echo 'Host  gitea.akshun-lab.cc' >> ~/.ssh/config
           echo '      User git' >> ~/.ssh/config
           echo '      Port 222' >> ~/.ssh/config
+          echo '      IdentityFile ~/.ssh/default-key' >> ~/.ssh/config
+          echo $SSH_KEY > ~/.ssh/default-key
           cat  ~/.ssh/config
+        env:
+          SSH_KEY: ${{ secrets.SSH_KEY }}
 
       - name: Checkout repository
         uses: actions/checkout@v5