diff --git a/.github/workflows/backend-ci-cd.yml b/.github/workflows/backend-ci-cd.yml
index 23a3308..87d5fb6 100644
--- a/.github/workflows/backend-ci-cd.yml
+++ b/.github/workflows/backend-ci-cd.yml
@@ -87,23 +87,30 @@ jobs:
       # 5. SSH 키 파일 생성 및 권한 설정
       - name: Set permissions for private key
         run: |
-          echo "${{ secrets.AWS_KEY }}" > HalfFifty.pem
-          chmod 600 HalfFifty.pem
+          echo "${{ secrets.AWS_KEY }}" > ${{ github.workspace }}/HalfFifty.pem
+          chmod 600 ${{ github.workspace }}/HalfFifty.pem
 
       # 6. SSH 연결 테스트
       - name: Test SSH Connection
         run: |
           ssh -i HalfFifty.pem ubuntu@${{ secrets.AWS_IP }} "echo 'SSH connection successful'"
 
+
       # 7. JAR 파일 EC2로 업로드
       - name: Upload JAR to EC2
         uses: appleboy/scp-action@v0.1.7
         with:
           host: ${{ secrets.AWS_IP }}
           username: ${{ secrets.AWS_USER }}
-          key: HalfFifty.pem
+          key: ${{ github.workspace }}/HalfFifty.pem
           source: /home/runner/work/HalfFifty/HalfFifty/HalfFifty_BE-0.0.1-SNAPSHOT.jar
           target: ~/HalfFifty_BE-0.0.1-SNAPSHOT.jar
+          debug: true
+
+      - name: Debug Key File
+        run: |
+          ls -la ${{ github.workspace }}/HalfFifty.pem
+          cat ${{ github.workspace }}/HalfFifty.pem       
 
       # 8. Docker Compose를 사용하여 EC2에서 배포
       - name: Deploy to EC2 using Docker Compose
@@ -111,7 +118,7 @@ jobs:
         with:
           host: ${{ secrets.AWS_IP }}
           username: ${{ secrets.AWS_USER }}
-          key: HalfFifty.pem
+          key: ${{ github.workspace }}/HalfFifty.pem
           script: |
             cd ~
             docker-compose down || true
diff --git a/HalfFifty_BE/src/main/java/HalfFifty/HalfFifty_BE/HealthCheck.java b/HalfFifty_BE/src/main/java/HalfFifty/HalfFifty_BE/HealthCheck.java
index a3cc814..1567c13 100644
--- a/HalfFifty_BE/src/main/java/HalfFifty/HalfFifty_BE/HealthCheck.java
+++ b/HalfFifty_BE/src/main/java/HalfFifty/HalfFifty_BE/HealthCheck.java
@@ -8,6 +8,6 @@ public class HealthCheck {
 
     @GetMapping("/")
     public String health() {
-        return "server on!!!!!!!";
+        return "server on!!!";
     }
 }