diff --git a/.github/workflows/backend-cd.yml b/.github/workflows/backend-cd.yml
index 5bb4d60a..0b3349c3 100644
--- a/.github/workflows/backend-cd.yml
+++ b/.github/workflows/backend-cd.yml
@@ -9,7 +9,6 @@ on:
 
 jobs:
   backend-docker-build-and-push:
-    # 🔧 임시: PR이 열리거나 업데이트될 때도 실행
     if: ${{ github.event_name == 'workflow_dispatch' || github.event_name == 'pull_request' }}
     runs-on: ubuntu-latest
 
@@ -76,7 +75,7 @@ jobs:
   backend-docker-pull-and-run:
     runs-on: [ self-hosted, prod ]
     needs: [ backend-docker-build-and-push ]
-    if: ${{ needs.backend-docker-build-and-push.result == 'success' && github.event.pull_request.merged == true }}
+    if: ${{ needs.backend-docker-build-and-push.result == 'success' && (github.event_name == 'workflow_dispatch' || github.event.pull_request.merged == true) }}
 
     steps:
       - name: ✨ Checkout repository
diff --git a/build.gradle b/build.gradle
index 762daa32..3bab1a27 100644
--- a/build.gradle
+++ b/build.gradle
@@ -29,23 +29,19 @@ dependencies {
     implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
     implementation 'org.springframework.boot:spring-boot-starter-validation'
     implementation 'org.springframework.boot:spring-boot-starter-web'
-    runtimeOnly 'com.mysql:mysql-connector-j'
+    implementation 'org.springframework.boot:spring-boot-starter-actuator'
+
+    //Test
     testImplementation 'org.springframework.boot:spring-boot-starter-test'
     testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
-    implementation 'org.springframework.boot:spring-boot-starter-actuator'
 
-    // H2 Database
+    // Database
     runtimeOnly 'com.h2database:h2'
+    runtimeOnly 'org.postgresql:postgresql'
 
     // Swagger
     implementation 'org.springdoc:springdoc-openapi-starter-webmvc-ui:2.8.11'
 
-    // Security
-    implementation 'org.springframework.boot:spring-boot-starter-security'
-    implementation 'io.jsonwebtoken:jjwt-api:0.13.0'
-    runtimeOnly 'io.jsonwebtoken:jjwt-impl:0.13.0'
-    runtimeOnly 'io.jsonwebtoken:jjwt-jackson:0.13.0'
-
     // Lombok
     compileOnly 'org.projectlombok:lombok'
     annotationProcessor 'org.projectlombok:lombok'
@@ -60,6 +56,8 @@ dependencies {
     // Security
     implementation 'org.springframework.boot:spring-boot-starter-security'
     testImplementation "org.springframework.security:spring-security-test"
+
+    // JWT
     implementation 'io.jsonwebtoken:jjwt-api:0.13.0'
     runtimeOnly 'io.jsonwebtoken:jjwt-impl:0.13.0'
     runtimeOnly 'io.jsonwebtoken:jjwt-jackson:0.13.0'
diff --git a/deploy.sh b/deploy.sh
index 12dd1bbb..6e69a6d0 100644
--- a/deploy.sh
+++ b/deploy.sh
@@ -122,7 +122,7 @@ fi
 # 트래픽 전환 확인 (Nginx 기준 헬스체크)
 echo "트래픽 전환 확인 중..."
 sleep 5
-NGINX_CHECK=$(curl -s --connect-timeout 5 http://127.0.0.1/api/health-check 2>/dev/null || echo "failed")
+NGINX_CHECK=$(curl -s --connect-timeout 5 http://127.0.0.1/health-check 2>/dev/null || echo "failed")
 if echo "${NGINX_CHECK}" | grep -q "OK"; then
     echo "✅ 트래픽이 성공적으로 전환되었습니다."
 else
diff --git a/docker/docker-compose.yml b/docker/docker-compose.yml
index e960324e..e4e7d4ac 100644
--- a/docker/docker-compose.yml
+++ b/docker/docker-compose.yml
@@ -1,53 +1,53 @@
-# docker-compose.yml
-version: '3.8'
-
-services:
-  blue:
-    image: minibrb/linkiving-core:latest
-    container_name: blue
-    environment:
-      - LANG=ko_KR.UTF-8
-      - TZ=Asia/Seoul
-    ports:
-      - '8080:8080'
-    healthcheck:
-      test: [ "CMD", "curl", "-f", "http://localhost:8080/health-check" ]
-      interval: 30s
-      timeout: 10s
-      retries: 3
-      start_period: 40s
-    restart: unless-stopped
-    networks:
-      - app-network
-    logging:
-      driver: "json-file"
-      options:
-        max-size: "10m"
-        max-file: "3"
-
-  green:
-    image: minibrb/linkiving-core:latest
-    container_name: green
-    environment:
-      - LANG=ko_KR.UTF-8
-      - TZ=Asia/Seoul
-    ports:
-      - '8081:8080'
-    healthcheck:
-      test: [ "CMD", "curl", "-f", "http://localhost:8080/health-check" ]
-      interval: 30s
-      timeout: 10s
-      retries: 3
-      start_period: 40s
-    restart: unless-stopped
-    networks:
-      - app-network
-    logging:
-      driver: "json-file"
-      options:
-        max-size: "10m"
-        max-file: "3"
-
-networks:
-  app-network:
-    driver: bridge
+# docker-compose.yml
+version: '3.8'
+
+services:
+  blue:
+    image: linkivingsofa/core:latest
+    container_name: blue
+    environment:
+      - LANG=ko_KR.UTF-8
+      - TZ=Asia/Seoul
+    ports:
+      - '8080:8080'
+    healthcheck:
+      test: [ "CMD", "curl", "-f", "http://localhost:8080/health-check" ]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+      start_period: 40s
+    restart: unless-stopped
+    networks:
+      - app-network
+    logging:
+      driver: "json-file"
+      options:
+        max-size: "10m"
+        max-file: "3"
+
+  green:
+    image: linkivingsofa/core:latest
+    container_name: green
+    environment:
+      - LANG=ko_KR.UTF-8
+      - TZ=Asia/Seoul
+    ports:
+      - '8081:8080'
+    healthcheck:
+      test: [ "CMD", "curl", "-f", "http://localhost:8080/health-check" ]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+      start_period: 40s
+    restart: unless-stopped
+    networks:
+      - app-network
+    logging:
+      driver: "json-file"
+      options:
+        max-size: "10m"
+        max-file: "3"
+
+networks:
+  app-network:
+    driver: bridge