diff --git a/.github/workflows/gradle.yml b/.github/workflows/gradle.yml
index 15d8bd4c..a5bc1097 100644
--- a/.github/workflows/gradle.yml
+++ b/.github/workflows/gradle.yml
@@ -37,17 +37,18 @@ jobs:
           echo "JWT_SECRET=${{ secrets.JWT_SECRET }}" >> $GITHUB_ENV
           echo "KAKAO_CLIENT_ID=${{ secrets.KAKAO_CLIENT_ID }}" >> $GITHUB_ENV
           echo "KAKAO_CLIENT_SECRET=${{ secrets.KAKAO_CLIENT_SECRET }}" >> $GITHUB_ENV
-          echo "mail.password=${{ secrets.MAIL_PASSWORD }}" >> $GITHUB_ENV
-          echo "mail.username=${{ secrets.MAIL_USERNAME }}" >> $GITHUB_ENV
+          echo "MAIL_PASSWORD=${{ secrets.MAIL_PASSWORD }}" >> $GITHUB_ENV
+          echo "MAIL_USERNAME=${{ secrets.MAIL_USERNAME }}" >> $GITHUB_ENV
           echo "PASSWORD=${{ secrets.PASSWORD }}" >> $GITHUB_ENV
           echo "URL=${{ secrets.URL }}" >> $GITHUB_ENV
           echo "OPEN_API_KEY=${{ secrets.OPEN_API_KEY }}" >> $GITHUB_ENV
           echo "USERNAME=${{ secrets.USERNAME }}" >> $GITHUB_ENV
 
-      # Spring Boot 어플리케이션 빌드
+      # Spring Boot 애플리케이션 빌드
       - name: Build with Gradle Wrapper
         run: ./gradlew build
 
+      # Docker 이미지 빌드
       - name: Docker image build
         run: |
           docker build \
@@ -64,7 +65,6 @@ jobs:
             --build-arg USERNAME=${{ secrets.USERNAME }} \
             -t ${{ secrets.DOCKERHUB_USERNAME }}/stackpot-be-spring .
 
-
       # DockerHub 로그인
       - name: Docker login
         uses: docker/login-action@v2
@@ -83,8 +83,7 @@ jobs:
     steps:
       # Docker 네트워크 생성
       - name: Create Docker network
-        run: |
-          docker network create stackpot-network || true
+        run: docker network create stackpot-network || true
 
       # Spring 컨테이너 실행
       - name: Run Spring container
@@ -111,3 +110,4 @@ jobs:
       # Docker 이미지 및 컨테이너 정리
       - name: Clean up Docker system
         run: docker system prune -f
+