diff --git a/.gitea/workflows/deploy.yml b/.gitea/workflows/deploy.yml
index 50bd014..155f797 100644
--- a/.gitea/workflows/deploy.yml
+++ b/.gitea/workflows/deploy.yml
@@ -48,19 +48,26 @@ jobs:
           cat ./publish/web/wwwroot/version.txt
 
       - name: Setup SSH key
-        uses: webfactory/ssh-agent@v0.9.0
-        with:
-          ssh-private-key: ${{ secrets.DEPLOY_SSH_KEY }}
+        run: |
+          mkdir -p ~/.ssh
+          echo "${{ secrets.DEPLOY_SSH_KEY }}" > ~/.ssh/deploy_key
+          chmod 600 ~/.ssh/deploy_key
+          cat >> ~/.ssh/config << EOF
+          Host deploy
+            HostName ${{ secrets.DEPLOY_HOST }}
+            User ${{ secrets.DEPLOY_USER }}
+            IdentityFile ~/.ssh/deploy_key
+            StrictHostKeyChecking no
+          EOF
+          chmod 644 ~/.ssh/config
 
       - name: Deploy Web
         run: |
           WEB_TIMESTAMP=$(date +%Y%m%d_%H%M%S)
-          mkdir -p ~/.ssh
-          echo "${{ secrets.DEPLOY_HOST }}" >> ~/.ssh/known_hosts || true
           tar -czf web_publish.tar.gz -C publish web
-          scp web_publish.tar.gz ${{ secrets.DEPLOY_USER }}@${{ secrets.DEPLOY_HOST }}:/tmp/
+          scp web_publish.tar.gz deploy:/tmp/
 
-          ssh ${{ secrets.DEPLOY_USER }}@${{ secrets.DEPLOY_HOST }} /bin/bash << 'EOF'
+          ssh deploy /bin/bash << 'EOF'
           WEB_TIMESTAMP=$(date +%Y%m%d_%H%M%S)
           WEB_DEPLOY_DIR="/home/${{ secrets.DEPLOY_USER }}/deployments/taxbaik_${WEB_TIMESTAMP}"
           mkdir -p "$WEB_DEPLOY_DIR"
@@ -95,9 +102,9 @@ jobs:
         run: |
           ADMIN_TIMESTAMP=$(date +%Y%m%d_%H%M%S)
           tar -czf admin_publish.tar.gz -C publish admin
-          scp admin_publish.tar.gz ${{ secrets.DEPLOY_USER }}@${{ secrets.DEPLOY_HOST }}:/tmp/
+          scp admin_publish.tar.gz deploy:/tmp/
 
-          ssh ${{ secrets.DEPLOY_USER }}@${{ secrets.DEPLOY_HOST }} /bin/bash << 'EOF'
+          ssh deploy /bin/bash << 'EOF'
           ADMIN_TIMESTAMP=$(date +%Y%m%d_%H%M%S)
           ADMIN_DEPLOY_DIR="/home/${{ secrets.DEPLOY_USER }}/deployments/taxbaik_admin_${ADMIN_TIMESTAMP}"
           mkdir -p "$ADMIN_DEPLOY_DIR"