diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 0be114b..aa1dc02 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -1,70 +1,114 @@
-name: Deploy Spring Boot Project
+name: Deploy to Development Server
 
 on:
+  push:
+    branches: [develop]
   pull_request:
-    branches:
-      - main
+    branches: [develop]
 
 jobs:
   build-and-deploy:
+    permissions:
+      contents: read
+      packages: write
     runs-on: ubuntu-latest
+    environment: development
 
     steps:
-      - name: Checkout repository
-        uses: actions/checkout@v2
+      - name: Checkout code
+        uses: actions/checkout@v4
         with:
           submodules: true
-          token: ${{ secrets.GH_TOKEN }}
-
-      - name: Set up JDK 17
-        uses: actions/setup-java@v2
-        with:
-          distribution: 'adopt'
-          java-version: '17'
-
-      - name: Cache Gradle packages
-        uses: actions/cache@v2
+          token: ${{ secrets.GH_PAT }}
+      
+      # Gradle 캐시 설정
+      - name: Setup Gradle cache
+        uses: actions/cache@v3
         with:
-          path: ~/.gradle/caches
+          path: |
+            ~/.gradle/caches
+            ~/.gradle/wrapper
           key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
-          restore-keys: ${{ runner.os }}-gradle
-
-      - name: Grant execute permission for gradlew
-        run: chmod +x gradlew
-
-      # --- (1) build 시 테스트 무시: -x test ---
-      - name: Build with Gradle
-        run: ./gradlew build -x test
-
-      - name: Install sshpass
-        run: sudo apt-get install -y sshpass
+          restore-keys: ${{ runner.os }}-gradle-
 
-      # 빌드 산출물(JAR 파일)을 원격 서버로 복사
-      - name: Copy build artifacts
+      # 서브모듈 설정
+      - name: Setup submodule
         run: |
-          JAR_FILE=$(ls build/libs/*.jar | sort -r | head -n 1)
-          echo "JAR_FILE=$JAR_FILE" >> $GITHUB_ENV
-          sshpass -p ${{ secrets.SSH_PASSWORD }} scp -o StrictHostKeyChecking=no -r "$JAR_FILE" ${{ secrets.SSH_USER }}@${{ secrets.SSH_HOST }}:/home/anhye0n/web/tutorial_sejong/backend/
+          cd src/main/resources/config
+          git fetch origin develop:develop
+          git checkout develop
+          cp data-dev.sql ../data-dev.sql
+          cd ../../../../
 
-      # --- (2) systemd daemon-reload 추가 후 서비스 재시작 ---
-      - name: Restart backend service
-        run: |
-          sshpass -p ${{ secrets.SSH_PASSWORD }} ssh -o StrictHostKeyChecking=no ${{ secrets.SSH_USER }}@${{ secrets.SSH_HOST }} << EOF
-            cd /home/anhye0n/web/tutorial_sejong/backend/
-            git submodule update --init --recursive
+      # GitHub Container Registry 로그인
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GH_PAT }}
+      
+      # 도커 빌더 설정
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      # Backend 이미지 빌드 및 푸시
+      - name: Build and push Backend image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          file: docker-files/backend/Dockerfile
+          push: true
+          tags: ${{ secrets.BACKEND_IMAGE }}
+          platforms: linux/arm64
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
 
-            CURRENT_PID=\$(lsof -t -i:8080)
-            if [ -n "\$CURRENT_PID" ]; then
-              echo "Stopping process using port 8080 with PID \$CURRENT_PID"
-              echo ${{ secrets.SSH_PASSWORD }} | sudo -S kill -9 \$CURRENT_PID
-            fi
+      # 필요한 파일만 서버로 전송
+      - name: Copy deployment files
+        uses: appleboy/scp-action@v0.1.7
+        with:
+          host: ${{ secrets.HOST }}
+          port: ${{ secrets.PORT }}
+          username: ${{ secrets.USERNAME }}
+          key: ${{ secrets.SSH_PRIVATE_KEY }}
+          source: "docker-compose.yml,docker-files/nginx/"
+          target: "${{ secrets.DEPLOY_PATH }}"
+          strip_components: 0
 
-            # systemd 설정 변경/추가 후 재로딩
-            echo ${{ secrets.SSH_PASSWORD }} | sudo -S systemctl daemon-reload
-            echo ${{ secrets.SSH_PASSWORD }} | sudo -S systemctl restart tutorial_sejong_backend
-            echo ${{ secrets.SSH_PASSWORD }} | sudo -S systemctl status tutorial_sejong_backend
+      # 백엔드 배포
+      - name: Deploy backend
+        uses: appleboy/ssh-action@v1.0.3
+        with:
+          host: ${{ secrets.HOST }}
+          port: ${{ secrets.PORT }}
+          username: ${{ secrets.USERNAME }}
+          key: ${{ secrets.SSH_PRIVATE_KEY }}
+          script: |
+            cd ${{ secrets.DEPLOY_PATH }}
 
-            # DB 스크립트 실행 (15초 대기 후)
-            sleep 15
-            mysql -u ${{ secrets.MARIADB_ID }} -p${{ secrets.MARIADB_PASSWORD }} < /home/anhye0n/web/tutorial_sejong/backend/tutorial_sejong.sql
-          EOF
+            # GitHub Container Registry 로그인 추가
+            echo ${{ secrets.GH_PAT }} | docker login ghcr.io -u ${{ github.actor }} --password-stdin
+            
+            # 환경 변수 파일 생성
+            cat > .env << EOL
+            DB_ROOT_PASSWORD=${{ secrets.DB_ROOT_PASSWORD }}
+            DB_NAME=${{ secrets.DB_NAME }}
+            DB_USER=${{ secrets.DB_USER }}
+            DB_PASSWORD=${{ secrets.DB_PASSWORD }}
+            DOMAIN_NAME=${{ secrets.DOMAIN_NAME }}
+            BACKEND_PORT=${{ secrets.BACKEND_PORT }}
+            NGINX_PORT=${{ secrets.NGINX_PORT }}
+            DB_PORT=${{ secrets.DB_PORT }}
+            BACKEND_IMAGE=${{ secrets.BACKEND_IMAGE }}
+            EOL
+            
+            # 백엔드만 재배포
+            docker-compose pull backend
+            docker-compose up -d --no-deps backend
+            
+            # 상태 확인
+            docker-compose ps
+            
+            # 미사용 이미지 정리
+            docker image prune -f --filter "until=168h"
diff --git a/.gitignore b/.gitignore
index 66b7e79..46738b1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -39,4 +39,5 @@ out/
 application*.properties
 src/main/resources/config
 
-logs/*
\ No newline at end of file
+logs/*
+.env
diff --git a/docker-compose.yml b/docker-compose.yml
new file mode 100644
index 0000000..4d1831c
--- /dev/null
+++ b/docker-compose.yml
@@ -0,0 +1,60 @@
+services:
+ nginx:
+   image: nginx:alpine@arm64
+   container_name: cr-nginx
+   depends_on:
+     backend:
+       condition: service_started
+   ports:
+     - "${NGINX_PORT}:80"
+   volumes:
+     - ./docker-files/nginx/nginx.conf:/etc/nginx/conf.d/default.conf
+   networks:
+     - app-network
+   restart: unless-stopped
+
+ mariadb:
+   image: mariadb:latest@arm64
+   container_name: cr-mariadb
+   healthcheck:
+     test: ["CMD", "mariadb", "-h", "localhost", "-u${DB_USER}", "-p${DB_PASSWORD}", "-e", "SELECT 1"]
+     start_period: 30s
+     interval: 10s
+     timeout: 5s
+     retries: 5
+   environment:
+     MARIADB_ROOT_PASSWORD: ${DB_ROOT_PASSWORD}
+     MARIADB_DATABASE: ${DB_NAME}
+     MARIADB_USER: ${DB_USER}
+     MARIADB_PASSWORD: ${DB_PASSWORD}
+   ports:
+     - "${DB_PORT}:3306"
+   volumes:
+     - mariadb-data:/var/lib/mysql
+   networks:
+     - app-network
+   restart: unless-stopped
+
+ backend:
+   image: ${BACKEND_IMAGE}
+   platform: linux/arm64
+   container_name: cr-backend
+   depends_on:
+     mariadb:
+       condition: service_healthy
+   environment:
+     - DB_NAME=${DB_NAME}
+     - DB_USER=${DB_USER}
+     - DB_PASSWORD=${DB_PASSWORD}
+   ports:
+     - "${BACKEND_PORT}:8080"
+   networks:
+     - app-network
+   restart: unless-stopped
+
+networks:
+ app-network:
+   driver: bridge
+
+volumes:
+ mariadb-data:
diff --git a/docker-files/backend/.dockerignore b/docker-files/backend/.dockerignore
new file mode 100644
index 0000000..3dcf664
--- /dev/null
+++ b/docker-files/backend/.dockerignore
@@ -0,0 +1,8 @@
+.git
+.gradle
+.idea
+build
+!build/libs/*.jar
+*.md
+*.log
+**/test/
diff --git a/docker-files/backend/Dockerfile b/docker-files/backend/Dockerfile
new file mode 100644
index 0000000..6209976
--- /dev/null
+++ b/docker-files/backend/Dockerfile
@@ -0,0 +1,23 @@
+# 빌드 스테이지
+FROM amazoncorretto:17-alpine as build
+
+WORKDIR /workspace/app
+
+COPY gradle gradle
+COPY build.gradle settings.gradle gradlew ./
+COPY src src
+
+RUN chmod +x ./gradlew
+RUN ./gradlew bootJar
+RUN mkdir -p build/libs
+
+# 실행 스테이지
+FROM amazoncorretto:17-alpine
+
+VOLUME /tmp
+
+COPY --from=build /workspace/app/build/libs/*.jar app.jar
+
+EXPOSE 8080
+
+ENTRYPOINT ["java", "-jar", "-Dspring.profiles.active=dev", "/app.jar"]
diff --git a/docker-files/nginx/nginx.conf b/docker-files/nginx/nginx.conf
new file mode 100644
index 0000000..f13028e
--- /dev/null
+++ b/docker-files/nginx/nginx.conf
@@ -0,0 +1,12 @@
+server {
+    listen 80;
+    server_name ${DOMAIN_NAME};
+
+    location / {
+        proxy_pass http://backend:8080;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+    }
+}
diff --git a/scripts/set-github-secrets.sh b/scripts/set-github-secrets.sh
new file mode 100644
index 0000000..e6187ff
--- /dev/null
+++ b/scripts/set-github-secrets.sh
@@ -0,0 +1,40 @@
+#!/bin/bash
+
+# ANSI 색상 코드
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[0;33m'
+NC='\033[0m' # No Color
+
+# 사용법 체크
+if [ -z "$1" ]; then
+   echo "${RED}Usage: ./set-github-env-secrets.sh <environment_name>${NC}"
+   echo "${YELLOW}Example: ./set-github-env-secrets.sh development${NC}"
+   exit 1
+fi
+
+ENVIRONMENT=$1
+
+# Environment secrets 설정
+echo "⚙️ ${GREEN}GitHub ${ENVIRONMENT} environment secrets 설정을 시작합니다...${NC}"
+
+# .env 파일이 존재하는지 확인
+if [ ! -f .env ]; then
+   echo "${RED}Error: .env 파일을 찾을 수 없습니다.${NC}"
+   exit 1
+fi
+
+# .env 파일을 읽어서 secrets 설정
+while IFS='=' read -r key value
+do
+   if [ ! -z "$key" ] && [ ! -z "$value" ]; then
+       gh secret set "$key" -b"$value" --env $ENVIRONMENT || exit 1
+   fi
+done < .env
+
+# SSH key 설정 (선택적)
+if [ -f ~/.ssh/id_ed25519 ]; then
+   gh secret set SSH_PRIVATE_KEY -b"$(cat ~/.ssh/id_ed25519)" --env $ENVIRONMENT || exit 1
+fi
+
+echo "✅ ${GREEN}GitHub ${ENVIRONMENT} environment secrets 설정이 완료되었습니다!${NC}"
diff --git a/scripts/setup-ssh-key.sh b/scripts/setup-ssh-key.sh
new file mode 100644
index 0000000..2576b84
--- /dev/null
+++ b/scripts/setup-ssh-key.sh
@@ -0,0 +1,61 @@
+#!/bin/bash
+
+# ANSI 색상 코드
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[0;33m'
+NC='\033[0m'
+
+# SSH 디렉토리 및 파일 확인
+echo "SSH 설정을 확인합니다..."
+
+# .ssh 디렉토리가 없으면 생성
+if [ ! -d ~/.ssh ]; then
+    echo ".ssh 디렉토리를 생성합니다..."
+    mkdir -p ~/.ssh
+    chmod 700 ~/.ssh
+fi
+
+# id_ed25519 파일이 이미 존재하는지 확인
+if [ -f ~/.ssh/id_ed25519 ]; then
+    echo "${YELLOW}SSH 키가 이미 존재합니다.${NC}"
+    echo "기존 키를 사용하시겠습니까? (y/n)"
+    read -r response
+    if [ "$response" = "y" ]; then
+        echo "${GREEN}기존 SSH 키를 사용합니다.${NC}"
+    else
+        echo "새로운 키로 대체하시겠습니까? 이 작업은 되돌릴 수 없습니다. (y/n)"
+        read -r replace
+        if [ "$replace" = "y" ]; then
+            echo "${RED}Warning: 필요한 경우 기존 키를 먼저 백업하는 것을 추천합니다.${NC}"
+            echo "계속하시겠습니까? (y/n)"
+            read -r confirm
+            if [ "$confirm" = "y" ]; then
+                echo "새로운 SSH 키를 생성합니다..."
+                echo "이메일 주소를 입력해주세요:"
+                read -r email
+                rm ~/.ssh/id_ed25519*
+                ssh-keygen -t ed25519 -b 4096 -C "$email"
+            else
+                echo "${RED}스크립트를 종료합니다.${NC}"
+                exit 1
+            fi
+        else
+            echo "${RED}스크립트를 종료합니다.${NC}"
+            exit 1
+        fi
+    fi
+else
+    # SSH 키 생성
+    echo "새로운 SSH 키를 생성합니다..."
+    echo "이메일 주소를 입력해주세요:"
+    read -r email
+    ssh-keygen -t ed25519 -b 4096 -C "$email"
+fi
+
+# authorized_keys 설정
+echo "authorized_keys 파일을 설정합니다..."
+cat ~/.ssh/id_ed25519.pub >> ~/.ssh/authorized_keys
+chmod 600 ~/.ssh/authorized_keys
+
+echo "${GREEN}SSH 키 설정이 완료되었습니다!${NC}"
diff --git a/src/main/java/com/tutorialsejong/courseregistration/TutorialSejongApplication.java b/src/main/java/com/tutorialsejong/courseregistration/TutorialSejongApplication.java
index 3d1329c..3df0c1d 100644
--- a/src/main/java/com/tutorialsejong/courseregistration/TutorialSejongApplication.java
+++ b/src/main/java/com/tutorialsejong/courseregistration/TutorialSejongApplication.java
@@ -9,5 +9,4 @@ public class TutorialSejongApplication {
     public static void main(String[] args) {
         SpringApplication.run(TutorialSejongApplication.class, args);
     }
-
 }
diff --git a/src/main/java/com/tutorialsejong/courseregistration/common/exception/BusinessException.java b/src/main/java/com/tutorialsejong/courseregistration/common/exception/BusinessException.java
index 9be2936..b0d0201 100644
--- a/src/main/java/com/tutorialsejong/courseregistration/common/exception/BusinessException.java
+++ b/src/main/java/com/tutorialsejong/courseregistration/common/exception/BusinessException.java
@@ -1,9 +1,6 @@
 package com.tutorialsejong.courseregistration.common.exception;
 
-import com.tutorialsejong.courseregistration.domain.auth.controller.AuthController;
 import lombok.Getter;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 @Getter
 public class BusinessException extends RuntimeException {
diff --git a/src/main/java/com/tutorialsejong/courseregistration/common/security/JwtTokenProvider.java b/src/main/java/com/tutorialsejong/courseregistration/common/security/JwtTokenProvider.java
index 22b4b51..35929f5 100644
--- a/src/main/java/com/tutorialsejong/courseregistration/common/security/JwtTokenProvider.java
+++ b/src/main/java/com/tutorialsejong/courseregistration/common/security/JwtTokenProvider.java
@@ -93,10 +93,9 @@ public void validateToken(String token) {
                     .build().toString());
             throw new JwtTokenExpiredException();
         } catch (MalformedJwtException | UnsupportedJwtException | IllegalArgumentException ex) {
-            String username = getUsernameFromJWT(token);
             logger.warn(LogMessage.builder()
                     .action(LogAction.VALIDATE_TOKEN)
-                    .subject("s" + username)
+                    .subject("unknown")
                     .result(LogResult.FAIL)
                     .reason(LogReason.INVALID_CREDENTIAL)
                     .build().toString());
diff --git a/src/main/java/com/tutorialsejong/courseregistration/domain/auth/dto/JwtTokens.java b/src/main/java/com/tutorialsejong/courseregistration/domain/auth/dto/JwtTokens.java
index f2f6f67..28cc7b3 100644
--- a/src/main/java/com/tutorialsejong/courseregistration/domain/auth/dto/JwtTokens.java
+++ b/src/main/java/com/tutorialsejong/courseregistration/domain/auth/dto/JwtTokens.java
@@ -2,5 +2,6 @@
 
 public record JwtTokens(
         String accessToken,
-        String refreshToken) {
+        String refreshToken
+) {
 }
diff --git a/src/main/java/com/tutorialsejong/courseregistration/domain/schedule/dto/ErrorDto.java b/src/main/java/com/tutorialsejong/courseregistration/domain/schedule/dto/ErrorDto.java
index 69b0569..43996c5 100644
--- a/src/main/java/com/tutorialsejong/courseregistration/domain/schedule/dto/ErrorDto.java
+++ b/src/main/java/com/tutorialsejong/courseregistration/domain/schedule/dto/ErrorDto.java
@@ -2,5 +2,10 @@
 
 import java.util.Date;
 
-public record ErrorDto(Date timestamp, Integer statusCode, String message, String details) {
+public record ErrorDto(
+        Date timestamp,
+        Integer statusCode,
+        String message,
+        String details
+) {
 }
diff --git a/src/main/resources/data-dev.sql b/src/main/resources/data-dev.sql
new file mode 100644
index 0000000..2ac0c2a
--- /dev/null
+++ b/src/main/resources/data-dev.sql
@@ -0,0 +1,54 @@
+-- 강의 일정 데이터 삽입
+INSERT INTO course_schedule (sch_dept_alias, curi_no, class_no, sch_college_alias, curi_nm, curi_lang_nm,
+                             curi_type_cd_nm, slt_domain_cd_nm, tm_num, student_year, cors_unit_grp_cd_nm,
+                             manage_dept_nm, lesn_emp, lesn_time, lesn_room, cyber_type_cd_nm,
+                             internship_type_cd_nm, inout_sub_cdt_exchange_yn, remark, wish_count)
+VALUES ('CS', '101', '01', 'ENG', '컴퓨터과학개론', '한국어',
+        '전공필수', '전공', '3', '1', '3학점',
+        '컴퓨터공학과', '홍길동', '월수금 9:00-10:30', '공학관 101호', '오프라인',
+        '해당없음', 'N', '비고 없음', 0);
+
+INSERT INTO course_schedule (sch_dept_alias, curi_no, class_no, sch_college_alias, curi_nm, curi_lang_nm,
+                             curi_type_cd_nm, slt_domain_cd_nm, tm_num, student_year, cors_unit_grp_cd_nm,
+                             manage_dept_nm, lesn_emp, lesn_time, lesn_room, cyber_type_cd_nm,
+                             internship_type_cd_nm, inout_sub_cdt_exchange_yn, remark, wish_count)
+VALUES ('CS', '101', '02', 'ENG', '컴퓨터과학개론', '한국어',
+        '전공필수', '전공', '3', '1', '3학점',
+        '컴퓨터공학과', '김길동', '월수금 9:00-10:30', '공학관 101호', '오프라인',
+        '해당없음', 'N', '비고 없음', 0);
+
+INSERT INTO course_schedule (sch_dept_alias, curi_no, class_no, sch_college_alias, curi_nm, curi_lang_nm,
+                             curi_type_cd_nm, slt_domain_cd_nm, tm_num, student_year, cors_unit_grp_cd_nm,
+                             manage_dept_nm, lesn_emp, lesn_time, lesn_room, cyber_type_cd_nm,
+                             internship_type_cd_nm, inout_sub_cdt_exchange_yn, remark, wish_count)
+VALUES ('CS', '101', '03', 'ENG', '컴퓨터과학개론', '한국어',
+        '전공필수', '전공', '3', '1', '3학점',
+        '컴퓨터공학과', '오길동', '월수금 9:00-10:30', '공학관 101호', '오프라인',
+        '해당없음', 'N', '비고 없음', 0);
+
+INSERT INTO course_schedule (sch_dept_alias, curi_no, class_no, sch_college_alias, curi_nm, curi_lang_nm,
+                             curi_type_cd_nm, slt_domain_cd_nm, tm_num, student_year, cors_unit_grp_cd_nm,
+                             manage_dept_nm, lesn_emp, lesn_time, lesn_room, cyber_type_cd_nm,
+                             internship_type_cd_nm, inout_sub_cdt_exchange_yn, remark, wish_count)
+VALUES ('MATH', '990', '02', 'SCI', '미적분학', '영어',
+        '전공선택', '전공', '3', '1', '3학점',
+        '수학과', '김철수', '화목 13:00-14:30', '과학관 201호', '오프라인',
+        '해당없음', 'N', '비고 없음', 0);
+
+INSERT INTO course_schedule (sch_dept_alias, curi_no, class_no, sch_college_alias, curi_nm, curi_lang_nm,
+                             curi_type_cd_nm, slt_domain_cd_nm, tm_num, student_year, cors_unit_grp_cd_nm,
+                             manage_dept_nm, lesn_emp, lesn_time, lesn_room, cyber_type_cd_nm,
+                             internship_type_cd_nm, inout_sub_cdt_exchange_yn, remark, wish_count)
+VALUES ('DRAWING', '770', '02', 'SCI', '서양화', '미술',
+        '전공선택', '전공', '3', '1', '3학점',
+        '수학과', '김철수', '화목 13:00-14:30', '미술관 201호', '오프라인',
+        '해당없음', 'N', '비고 없음', 0);
+
+INSERT INTO course_schedule (sch_dept_alias, curi_no, class_no, sch_college_alias, curi_nm, curi_lang_nm,
+                             curi_type_cd_nm, slt_domain_cd_nm, tm_num, student_year, cors_unit_grp_cd_nm,
+                             manage_dept_nm, lesn_emp, lesn_time, lesn_room, cyber_type_cd_nm,
+                             internship_type_cd_nm, inout_sub_cdt_exchange_yn, remark, wish_count)
+VALUES ('COMPUTER', '1110', '02', 'SCI', '데이터베이스', '컴퓨터',
+        '전공선택', '전공', '3', '1', '3학점',
+        '수학과', '김철수', '화목 13:00-14:30', '소프트웨어 201호', '오프라인',
+        '해당없음', 'N', '비고 없음', 0);
diff --git a/src/main/resources/for-test-github-actions b/src/main/resources/for-test-github-actions
new file mode 100644
index 0000000..bc442e8
--- /dev/null
+++ b/src/main/resources/for-test-github-actions
@@ -0,0 +1 @@
+깃허브 액션 테스트용 파일입니다.
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