diff --git a/.gitea/workflows/deploy-dev.yml b/.gitea/workflows/deploy-dev.yml
index ba919c1..52416f7 100644
--- a/.gitea/workflows/deploy-dev.yml
+++ b/.gitea/workflows/deploy-dev.yml
@@ -9,12 +9,19 @@ jobs:
     runs-on: ubuntu-latest
     
     steps:
+      - name: Setup SSH Key
+        run: |
+          mkdir -p ~/.ssh
+          echo "${{ secrets.SSH_PRIVATE_KEY }}" > ~/.ssh/deploy_key
+          chmod 600 ~/.ssh/deploy_key
+          ssh-keyscan -H ${{ secrets.DEV_HOST }} >> ~/.ssh/known_hosts 2>/dev/null || true
+      
       - name: Deploy to Dev Server
         uses: appleboy/ssh-action@v1.0.0
         with:
           host: ${{ secrets.DEV_HOST }}
           username: ${{ secrets.DEV_USER }}
-          key: ${{ secrets.SSH_PRIVATE_KEY }}
+          key_path: ~/.ssh/deploy_key
           debug: true
           script: |
             set -e
@@ -40,7 +47,7 @@ jobs:
         with:
           host: ${{ secrets.DEV_HOST }}
           username: ${{ secrets.DEV_USER }}
-          key: ${{ secrets.SSH_PRIVATE_KEY }}
+          key_path: ~/.ssh/deploy_key
           debug: true
           script: |
             sleep 10