diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 6b57da4a..e06a0b95 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -1,39 +1,71 @@
+# GitHub Actions 워크플로우 이름 정의
 name: Deploy To EC2
 
+# 워크플로우 트리거 설정
+# develop 브랜치에 push가 발생할 때만 실행
 on:
   push:
     branches:
       - develop
 
 jobs:
+  # 배포 작업 정의
   deploy:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-latest # 실행 환경 지정
+
+    # GitHub Actions에서 사용할 환경 변수 설정
+    # GitHub Secrets에서 값을 가져옴
+    env:
+      NAVER_CLIENT_ID: ${{ secrets.NAVER_CLIENT_ID }}
+      NAVER_REDIRECT_URI: ${{ secrets.NAVER_REDIRECT_URI }}
+      NAVER_CLIENT_SECRET: ${{ secrets.NAVER_CLIENT_SECRET }}
+      JWT_SECRET_KEY: ${{ secrets.JWT_SECRET_KEY }}
+      OPENWEATHER_API_KEY: ${{ secrets.OPENWEATHER_API_KEY }}
+
     steps:
+      # 레포지토리 코드를 체크아웃
+      - uses: actions/checkout@v3
+
+      # JDK 17 설정
+      - name: Set up JDK 17
+        uses: actions/setup-java@v3
+        with:
+          java-version: '17'
+          distribution: 'temurin'
+
+      # gradlew 파일에 실행 권한 부여
+      - name: Grant execute permission for gradlew
+        run: chmod +x gradlew
+
+      # Gradle을 사용하여 프로젝트 빌드
+      - name: Build with Gradle
+        run: ./gradlew clean build
+
+      # 빌드된 JAR 파일을 EC2 서버로 전송
+      - name: Copy jar file to EC2
+        uses: appleboy/scp-action@master
+        with:
+          host: ${{ secrets.EC2_HOST }}
+          username: ${{ secrets.EC2_USERNAME }}
+          key: ${{ secrets.EC2_PRIVATE_KEY }}
+          source: "build/libs/*SNAPSHOT.jar"  # 전송할 JAR 파일 경로
+          target: "/home/ubuntu/WEB1_2_PitchingMate_BE"  # EC2의 대상 경로
+          strip_components: 2  # source 경로에서 상위 2개 디렉토리 제거
+
+      # EC2 서버에 SSH로 접속하여 배포 스크립트 실행
       - name: SSH로 EC2에 접속하기
         uses: appleboy/ssh-action@v1.2.0
         env:
           APPLICATION_PROPERTIES: ${{ secrets.APPLICATION_PROPERTIES }}
-          NAVER_CLIENT_ID: ${{ secrets.NAVER_CLIENT_ID }}
-          NAVER_REDIRECT_URI: ${{ secrets.NAVER_REDIRECT_URI }}
-          NAVER_CLIENT_SECRET: ${{ secrets.NAVER_CLIENT_SECRET }}
-          JWT_SECRET_KEY: ${{ secrets.JWT_SECRET_KEY }}
-          OPENWEATHER_API_KEY: ${{ secrets.OPENWEATHER_API_KEY }}
         with:
           host: ${{ secrets.EC2_HOST }}
           username: ${{ secrets.EC2_USERNAME }}
           key: ${{ secrets.EC2_PRIVATE_KEY }}
-          envs: |
-            APPLICATION_PROPERTIES
-            NAVER_CLIENT_ID
-            NAVER_REDIRECT_URI
-            NAVER_CLIENT_SECRET
-            JWT_SECRET_KEY
-            OPENWEATHER_API_KEY
-          script_stop: true
-          script: |
-            cd /home/ubuntu/WEB1_2_PitchingMate_BE
-            git pull origin develop
-            echo "$APPLICATION_PROPERTIES" > src/main/resources/application-dev.yml
-            ./gradlew clean build
-            sudo fuser -k -n tcp 8080 || true
-            nohup java -jar build/libs/*SNAPSHOT.jar > ./output.log 2>&1 &
\ No newline at end of file
+          envs: APPLICATION_PROPERTIES  # EC2에 전달할 환경 변수
+          script_stop: true  # 스크립트 실행 중 오류 발생시 중단
+          script: |  # EC2에서 실행할 명령어들
+            cd /home/ubuntu/WEB1_2_PitchingMate_BE  # 프로젝트 디렉토리로 이동
+            git pull origin develop  # 최신 코드 가져오기
+            echo "$APPLICATION_PROPERTIES" > src/main/resources/application-dev.yml  # 설정 파일 생성
+            sudo fuser -k -n tcp 8080 || true  # 8080 포트 사용중인 프로세스 종료
+            nohup java -jar *SNAPSHOT.jar > ./output.log 2>&1 &  # 새로운 버전 애플리케이션 실행
\ No newline at end of file
diff --git a/src/main/resources/application-common.yml b/src/main/resources/application-common.yml
index 4e204977..cdbdfc04 100644
--- a/src/main/resources/application-common.yml
+++ b/src/main/resources/application-common.yml
@@ -22,15 +22,13 @@ springdoc:
   default-consumes-media-type: application/json
   default-produces-media-type: application/json
 
-logging:
-  level:
-    root: INFO
-    com.example.mate: DEBUG
+
 
 oauth:
-  naver_client_id: ${NAVER_CLIENT_ID}
-  naver_redirect_uri: ${NAVER_REDIRECT_URI}
-  naver_client_secret: ${NAVER_CLIENT_SECRET}
+  naver:
+    client-id: ${NAVER_CLIENT_ID}
+    redirect-uri: ${NAVER_REDIRECT_URI}
+    client-secret: ${NAVER_CLIENT_SECRET}
 
 jwt:
   secret_key: ${JWT_SECRET_KEY}
diff --git a/src/test/java/com/example/mate/MateApplicationTests.java b/src/test/java/com/example/mate/MateApplicationTests.java
index 5af75f44..545ece3c 100644
--- a/src/test/java/com/example/mate/MateApplicationTests.java
+++ b/src/test/java/com/example/mate/MateApplicationTests.java
@@ -5,7 +5,13 @@
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.boot.test.context.SpringBootTest;
 
-@SpringBootTest
+@SpringBootTest(properties = {
+        "jwt.secret_key=testsecretkey12345678901234567890",
+        "oauth.naver.client-id=test_client_id",
+        "oauth.naver.redirect-uri=http://localhost:8080/callback",
+        "oauth.naver.client-secret=test_client_secret",
+        "openweather.api.key=test_api_key"
+})
 @EnableConfigurationProperties(OAuthConfig.class)
 class MateApplicationTests {
 
diff --git a/src/test/resources/application-test.yml b/src/test/resources/application-test.yml
index b688048d..a9db6f16 100644
--- a/src/test/resources/application-test.yml
+++ b/src/test/resources/application-test.yml
@@ -17,4 +17,4 @@ spring:
   h2:
     console:
       enabled: true
-      path: /h2-console
\ No newline at end of file
+      path: /h2-console