diff --git a/.github/workflows/ci-cd.yml b/.github/workflows/ci-cd.yml
index 6514018b..837e18b4 100644
--- a/.github/workflows/ci-cd.yml
+++ b/.github/workflows/ci-cd.yml
@@ -80,6 +80,7 @@ jobs:
 
       - name: .env 파일 작성
         run: |
+          mkdir -p docker-compose
           echo "DB_URL=${{ secrets.DB_URL }}" >> docker-compose/.env
           echo "DB_USERNAME=${{ secrets.DB_USERNAME }}" >> docker-compose/.env
           echo "DB_PASSWORD=${{ secrets.DB_PASSWORD }}" >> docker-compose/.env
@@ -93,6 +94,9 @@ jobs:
           echo "OPENAI_API_KEY=${{ secrets.OPENAI_API_KEY }}" >> docker-compose/.env
           echo "TAG=${{ github.sha }}" >> docker-compose/.env
 
+      - name: SSH key permissions
+        run: chmod 400 ${{ secrets.EC2_SSH_KEY }}
+
       - name: .env 파일 EC2로 복사
         run: |
           scp -i ${{ secrets.EC2_SSH_KEY }} docker-compose/.env ubuntu@${{ secrets.EC2_PUBLIC_IP }}:~/docker-compose/.env