diff --git a/.gitea/workflows/renovate.yml b/.gitea/workflows/renovate.yml
index cb7f072..e0e4d45 100644
--- a/.gitea/workflows/renovate.yml
+++ b/.gitea/workflows/renovate.yml
@@ -15,10 +15,20 @@ jobs:
       - name: Git Setup
         run: |
           mkdir -p ~/.ssh
-          echo 'Host  gitea.akshun-lab.cc' >> ~/.ssh/config
-          echo '      User git' >> ~/.ssh/config
-          echo '      Port 222' >> ~/.ssh/config
-          cat  ~/.ssh/config
+          {
+            echo "Host gitea.akshun-lab.cc"
+            echo "    HostName gitea.akshun-lab.cc"
+            echo "    User git"
+            echo "    Port 222"
+            echo "    StrictHostKeyChecking yes"
+          } >> ~/.ssh/config
+          chmod 600 ~/.ssh/config
+
+      - name: SSH known_hosts setup
+        run: |
+          mkdir -p ~/.ssh
+          ssh-keyscan -p 222 gitea.akshun-lab.cc >> ~/.ssh/known_hosts
+          chmod 600 ~/.ssh/known_hosts
 
       - name: Checkout repository
         uses: actions/checkout@v5