diff --git a/.forgejo/workflows/deploy.yml b/.forgejo/workflows/deploy.yml
index f56e3e4..b357d37 100644
--- a/.forgejo/workflows/deploy.yml
+++ b/.forgejo/workflows/deploy.yml
@@ -15,15 +15,13 @@ jobs:
       - name: Install rsync
         run: |
           sudo apt-get update && sudo apt-get install -y rsync openssh-client
-          # act 내부 컨테이너와 호스트 간의 workspace 권한 불일치 방지
           chown -R $(id -u):$(id -g) $GITHUB_WORKSPACE
 
       - name: Setup SSH Key
         run: |
-          # 격리된 임시 보안 디렉토리에 SSH 키 생성 (컨테이너 이탈 방지)
           mkdir -p ~/.ssh
-          echo "${{ secrets.SSH_KEY }}" > ~/.ssh/id_rsa
-          chmod 600 ~/.ssh/id_rsa
+          echo "${{ secrets.SSH_KEY }}" > ~/.ssh/id_ed25519
+          chmod 600 ~/.ssh/id_ed25519
 
       - name: Build
         run: |
@@ -32,10 +30,9 @@ jobs:
           
       - name: Deploy
         run: |
-          # dist 폴더 경로를 $GITHUB_WORKSPACE 기준으로 절대 경로 명시
-          rsync -avz --delete -e "ssh -i ~/.ssh/id_rsa -o StrictHostKeyChecking=no" "$GITHUB_WORKSPACE/dist/" imnyang@10.11.8.101:/var/static/imnya.ng/
+          rsync -avz --delete -e "ssh -i ~/.ssh/id_ed25519 -o StrictHostKeyChecking=no" "$GITHUB_WORKSPACE/dist/" imnyang@10.11.8.101:/var/static/imnya.ng/
 
       - name: Cleanup
         if: always()
         run: |
-          rm -rf ~/.ssh/id_rsa
\ No newline at end of file
+          rm -rf ~/.ssh/id_ed25519
\ No newline at end of file