diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index c735444..dc69da0 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -16,6 +16,16 @@ jobs:
         with:
           hugo-version: 'latest'
 
+      - name: Add SSH key to agent
+        run: |
+          mkdir -p ~/.ssh
+          chmod 700 ~/.ssh
+          echo "${{ secrets.SK }}" > ~/.ssh/id_rsa
+          chmod 600 ~/.ssh/id_rsa
+          ssh-keyscan ${{ secrets.HOST }} >> ~/.ssh/known_hosts
+          eval "$(ssh-agent -s)"
+          ssh-add ~/.ssh/id_rsa
+
       - name: Build
         run: |
           sudo apt update -y
@@ -23,6 +33,5 @@ jobs:
           git clone https://github.com/matcornic/hugo-theme-learn themes/hugo-theme-learn --depth=1
           hugo --minify
           cd public; tar czf x *
-          echo -e "${{ secrets.SK }}" > sk.txt
-          scp -i sk.txt x ${{ secrets.HOST }}:/tmp/
-          ssh -i sk.txt ${{ secrets.HOST }} "sudo rm -rf /var/www/html/rustdesk.com/docs/* && sudo tar xzf /tmp/x -C /var/www/html/rustdesk.com/docs/ && /bin/rm /tmp/x && sudo chown www-data:www-data /var/www/html/rustdesk.com/docs/ -R"
+          scp x ${{ secrets.NAME }}@${{ secrets.HOST }}:/tmp/
+          ssh ${{ secrets.NAME }}@${{ secrets.HOST }} "sudo rm -rf /var/www/html/rustdesk.com/docs/* && sudo tar xzf /tmp/x -C /var/www/html/rustdesk.com/docs/ && /bin/rm /tmp/x && sudo chown www-data:www-data /var/www/html/rustdesk.com/docs/ -R"