distribution-service API 명세서를 실제 구현에 맞게 수정

- ChannelType 열거형 값 수정 (URIDONGNETV, RINGOBIZ, GINITV 등)
- DistributionRequest 스키마 변경 (title, description, imageUrl 추가)
- DistributionResponse 스키마 변경 (success, successCount, failureCount 등)
- ChannelDistributionResult 스키마 단순화
- 모든 예제 코드 실제 구현에 맞게 업데이트
- IntelliJ 서비스 실행 프로파일 추가
- Distribution 서비스 엔티티, 매퍼, 리포지토리 추가

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

.run/AiServiceApplication.run.xml

@@ -0,0 +1,31 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="AiServiceApplication" type="SpringBootApplicationConfigurationType" factoryName="Spring Boot" nameIsGenerated="true">
+    <option name="ACTIVE_PROFILES" />
+    <module name="kt-event-marketing.ai-service.main" />
+    <option name="SPRING_BOOT_MAIN_CLASS" value="com.kt.ai.AiApplication" />
+    <extension name="coverage">
+      <pattern>
+        <option name="PATTERN" value="com.kt.ai.*" />
+        <option name="ENABLED" value="true" />
+      </pattern>
+    </extension>
+    <envs>
+      <env name="SERVER_PORT" value="8081" />
+      <env name="DB_HOST" value="4.230.112.141" />
+      <env name="DB_PORT" value="5432" />
+      <env name="DB_NAME" value="aidb" />
+      <env name="DB_USERNAME" value="eventuser" />
+      <env name="DB_PASSWORD" value="Hi5Jessica!" />
+      <env name="REDIS_HOST" value="20.214.210.71" />
+      <env name="REDIS_PORT" value="6379" />
+      <env name="REDIS_PASSWORD" value="Hi5Jessica!" />
+      <env name="KAFKA_BOOTSTRAP_SERVERS" value="4.230.50.63:9092" />
+      <env name="KAFKA_CONSUMER_GROUP" value="ai" />
+      <env name="JPA_DDL_AUTO" value="update" />
+      <env name="JPA_SHOW_SQL" value="false" />
+    </envs>
+    <method v="2">
+      <option name="Make" enabled="true" />
+    </method>
+  </configuration>
+</component>

.run/AnalyticsServiceApplication.run.xml

@@ -0,0 +1,31 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="AnalyticsServiceApplication" type="SpringBootApplicationConfigurationType" factoryName="Spring Boot" nameIsGenerated="true">
+    <option name="ACTIVE_PROFILES" />
+    <module name="kt-event-marketing.analytics-service.main" />
+    <option name="SPRING_BOOT_MAIN_CLASS" value="com.kt.analytics.AnalyticsApplication" />
+    <extension name="coverage">
+      <pattern>
+        <option name="PATTERN" value="com.kt.analytics.*" />
+        <option name="ENABLED" value="true" />
+      </pattern>
+    </extension>
+    <envs>
+      <env name="SERVER_PORT" value="8087" />
+      <env name="DB_HOST" value="4.230.49.9" />
+      <env name="DB_PORT" value="5432" />
+      <env name="DB_NAME" value="analyticdb" />
+      <env name="DB_USERNAME" value="eventuser" />
+      <env name="DB_PASSWORD" value="Hi5Jessica!" />
+      <env name="REDIS_HOST" value="20.214.210.71" />
+      <env name="REDIS_PORT" value="6379" />
+      <env name="REDIS_PASSWORD" value="Hi5Jessica!" />
+      <env name="KAFKA_BOOTSTRAP_SERVERS" value="4.230.50.63:9092" />
+      <env name="KAFKA_CONSUMER_GROUP" value="analytic" />
+      <env name="JPA_DDL_AUTO" value="update" />
+      <env name="JPA_SHOW_SQL" value="false" />
+    </envs>
+    <method v="2">
+      <option name="Make" enabled="true" />
+    </method>
+  </configuration>
+</component>

.run/ContentServiceApplication.run.xml

@@ -0,0 +1,29 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="ContentServiceApplication" type="SpringBootApplicationConfigurationType" factoryName="Spring Boot" nameIsGenerated="true">
+    <option name="ACTIVE_PROFILES" />
+    <module name="kt-event-marketing.content-service.main" />
+    <option name="SPRING_BOOT_MAIN_CLASS" value="com.kt.content.ContentApplication" />
+    <extension name="coverage">
+      <pattern>
+        <option name="PATTERN" value="com.kt.content.*" />
+        <option name="ENABLED" value="true" />
+      </pattern>
+    </extension>
+    <envs>
+      <env name="SERVER_PORT" value="8084" />
+      <env name="DB_HOST" value="4.217.131.139" />
+      <env name="DB_PORT" value="5432" />
+      <env name="DB_NAME" value="contentdb" />
+      <env name="DB_USERNAME" value="eventuser" />
+      <env name="DB_PASSWORD" value="Hi5Jessica!" />
+      <env name="REDIS_HOST" value="20.214.210.71" />
+      <env name="REDIS_PORT" value="6379" />
+      <env name="REDIS_PASSWORD" value="Hi5Jessica!" />
+      <env name="JPA_DDL_AUTO" value="update" />
+      <env name="JPA_SHOW_SQL" value="false" />
+    </envs>
+    <method v="2">
+      <option name="Make" enabled="true" />
+    </method>
+  </configuration>
+</component>

.run/EventServiceApplication.run.xml

@@ -0,0 +1,31 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="EventServiceApplication" type="SpringBootApplicationConfigurationType" factoryName="Spring Boot" nameIsGenerated="true">
+    <option name="ACTIVE_PROFILES" />
+    <module name="kt-event-marketing.event-service.main" />
+    <option name="SPRING_BOOT_MAIN_CLASS" value="com.kt.event.EventApplication" />
+    <extension name="coverage">
+      <pattern>
+        <option name="PATTERN" value="com.kt.event.*" />
+        <option name="ENABLED" value="true" />
+      </pattern>
+    </extension>
+    <envs>
+      <env name="SERVER_PORT" value="8082" />
+      <env name="DB_HOST" value="20.249.177.232" />
+      <env name="DB_PORT" value="5432" />
+      <env name="DB_NAME" value="eventdb" />
+      <env name="DB_USERNAME" value="eventuser" />
+      <env name="DB_PASSWORD" value="Hi5Jessica!" />
+      <env name="REDIS_HOST" value="20.214.210.71" />
+      <env name="REDIS_PORT" value="6379" />
+      <env name="REDIS_PASSWORD" value="Hi5Jessica!" />
+      <env name="KAFKA_BOOTSTRAP_SERVERS" value="4.230.50.63:9092" />
+      <env name="DISTRIBUTION_SERVICE_URL" value="http://localhost:8085" />
+      <env name="JPA_DDL_AUTO" value="update" />
+      <env name="JPA_SHOW_SQL" value="false" />
+    </envs>
+    <method v="2">
+      <option name="Make" enabled="true" />
+    </method>
+  </configuration>
+</component>

.run/ParticipationServiceApplication.run.xml

@@ -0,0 +1,29 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="ParticipationServiceApplication" type="SpringBootApplicationConfigurationType" factoryName="Spring Boot" nameIsGenerated="true">
+    <option name="ACTIVE_PROFILES" />
+    <module name="kt-event-marketing.participation-service.main" />
+    <option name="SPRING_BOOT_MAIN_CLASS" value="com.kt.participation.ParticipationApplication" />
+    <extension name="coverage">
+      <pattern>
+        <option name="PATTERN" value="com.kt.participation.*" />
+        <option name="ENABLED" value="true" />
+      </pattern>
+    </extension>
+    <envs>
+      <env name="SERVER_PORT" value="8086" />
+      <env name="DB_HOST" value="4.230.72.147" />
+      <env name="DB_PORT" value="5432" />
+      <env name="DB_NAME" value="participationdb" />
+      <env name="DB_USERNAME" value="eventuser" />
+      <env name="DB_PASSWORD" value="Hi5Jessica!" />
+      <env name="REDIS_HOST" value="20.214.210.71" />
+      <env name="REDIS_PORT" value="6379" />
+      <env name="REDIS_PASSWORD" value="Hi5Jessica!" />
+      <env name="JPA_DDL_AUTO" value="update" />
+      <env name="JPA_SHOW_SQL" value="false" />
+    </envs>
+    <method v="2">
+      <option name="Make" enabled="true" />
+    </method>
+  </configuration>
+</component>

.run/UserServiceApplication.run.xml

@@ -0,0 +1,29 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="UserServiceApplication" type="SpringBootApplicationConfigurationType" factoryName="Spring Boot" nameIsGenerated="true">
+    <option name="ACTIVE_PROFILES" />
+    <module name="kt-event-marketing.user-service.main" />
+    <option name="SPRING_BOOT_MAIN_CLASS" value="com.kt.user.UserApplication" />
+    <extension name="coverage">
+      <pattern>
+        <option name="PATTERN" value="com.kt.user.*" />
+        <option name="ENABLED" value="true" />
+      </pattern>
+    </extension>
+    <envs>
+      <env name="SERVER_PORT" value="8083" />
+      <env name="DB_HOST" value="20.249.125.115" />
+      <env name="DB_PORT" value="5432" />
+      <env name="DB_NAME" value="userdb" />
+      <env name="DB_USERNAME" value="eventuser" />
+      <env name="DB_PASSWORD" value="Hi5Jessica!" />
+      <env name="REDIS_HOST" value="20.214.210.71" />
+      <env name="REDIS_PORT" value="6379" />
+      <env name="REDIS_PASSWORD" value="Hi5Jessica!" />
+      <env name="JPA_DDL_AUTO" value="update" />
+      <env name="JPA_SHOW_SQL" value="false" />
+    </envs>
+    <method v="2">
+      <option name="Make" enabled="true" />
+    </method>
+  </configuration>
+</component>

design/backend/api/distribution-service-api.yaml

@@ -11,10 +11,10 @@ info:
     - Retry 패턴 및 Fallback 처리
 
     ## 배포 채널
-    - **우리동네TV**: 영상 콘텐츠 업로드
+    - **우리동네TV** (URIDONGNETV): 영상 콘텐츠 업로드
-    - **링고비즈**: 연결음 업데이트
+    - **링고비즈** (RINGOBIZ): 연결음 업데이트
-    - **지니TV**: 광고 등록
+    - **지니TV** (GINITV): 광고 등록
-    - **SNS**: Instagram, Naver Blog, Kakao Channel
+    - **SNS**: Instagram (INSTAGRAM), Naver Blog (NAVER), Kakao Channel (KAKAO)
 
     ## Resilience 패턴
     - Circuit Breaker: 채널별 독립적 장애 격리
@@ -79,23 +79,21 @@ paths:
                 summary: 다중 채널 배포 예시
                 value:
                   eventId: "evt-12345"
+                  title: "신규 고객 환영 이벤트"
+                  description: "신규 고객님을 위한 특별 할인 이벤트"
+                  imageUrl: "https://cdn.example.com/images/event-main.jpg"
                   channels:
-                    - type: "WOORIDONGNE_TV"
+                    - "URIDONGNETV"
-                      config:
+                    - "INSTAGRAM"
+                    - "NAVER"
+                  channelSettings:
+                    URIDONGNETV:
                       radius: "1km"
-                        timeSlots:
+                      timeSlot: "evening"
-                          - "weekday_evening"
+                    INSTAGRAM:
-                          - "weekend_lunch"
+                      scheduledTime: "2025-11-01T10:00:00"
-                    - type: "INSTAGRAM"
+                    NAVER:
-                      config:
+                      scheduledTime: "2025-11-01T10:30:00"
-                        scheduledTime: "2025-11-01T10:00:00Z"
-                    - type: "NAVER_BLOG"
-                      config:
-                        scheduledTime: "2025-11-01T10:30:00Z"
-                  contentUrls:
-                    instagram: "https://cdn.example.com/images/event-instagram.jpg"
-                    naverBlog: "https://cdn.example.com/images/event-naver.jpg"
-                    kakaoChannel: "https://cdn.example.com/images/event-kakao.jpg"
       responses:
         '200':
           description: 배포 완료
@@ -107,25 +105,29 @@ paths:
                 allSuccess:
                   summary: 모든 채널 배포 성공
                   value:
-                    distributionId: "dist-12345"
                     eventId: "evt-12345"
-                    status: "COMPLETED"
+                    success: true
-                    completedAt: "2025-11-01T09:00:00Z"
+                    channelResults:
-                    results:
+                      - channel: "URIDONGNETV"
-                      - channel: "WOORIDONGNE_TV"
+                        success: true
-                        status: "SUCCESS"
                         distributionId: "wtv-uuid-12345"
-                        estimatedViews: 1000
+                        estimatedReach: 1000
-                        message: "배포 완료"
+                        executionTimeMs: 234
                       - channel: "INSTAGRAM"
-                        status: "SUCCESS"
+                        success: true
-                        postUrl: "https://instagram.com/p/generated-post-id"
+                        distributionId: "ig-uuid-12345"
-                        postId: "ig-post-12345"
+                        estimatedReach: 500
-                        message: "게시 완료"
+                        executionTimeMs: 456
-                      - channel: "NAVER_BLOG"
+                      - channel: "NAVER"
-                        status: "SUCCESS"
+                        success: true
-                        postUrl: "https://blog.naver.com/store123/generated-post"
+                        distributionId: "naver-uuid-12345"
-                        message: "게시 완료"
+                        estimatedReach: 300
+                        executionTimeMs: 123
+                    successCount: 3
+                    failureCount: 0
+                    completedAt: "2025-11-01T09:00:00"
+                    totalExecutionTimeMs: 1234
+                    message: "배포가 성공적으로 완료되었습니다"
         '400':
           description: 잘못된 요청
           content:
@@ -217,67 +219,77 @@ paths:
                   value:
                     eventId: "evt-12345"
                     overallStatus: "COMPLETED"
-                    completedAt: "2025-11-01T09:00:00Z"
+                    startedAt: "2025-11-01T08:58:00"
+                    completedAt: "2025-11-01T09:00:00"
                     channels:
-                      - channel: "WOORIDONGNE_TV"
+                      - channel: "URIDONGNETV"
                         status: "COMPLETED"
                         distributionId: "wtv-uuid-12345"
                         estimatedViews: 1500
-                        completedAt: "2025-11-01T09:00:00Z"
+                        completedAt: "2025-11-01T09:00:00"
-                      - channel: "RINGO_BIZ"
+                      - channel: "RINGOBIZ"
                         status: "COMPLETED"
-                        updateTimestamp: "2025-11-01T09:00:00Z"
+                        updateTimestamp: "2025-11-01T09:00:00"
-                      - channel: "GENIE_TV"
+                        completedAt: "2025-11-01T09:00:00"
+                      - channel: "GINITV"
                         status: "COMPLETED"
                         adId: "gtv-uuid-12345"
                         impressionSchedule:
                           - "2025-11-01 18:00-20:00"
                           - "2025-11-02 12:00-14:00"
+                        completedAt: "2025-11-01T09:00:00"
                       - channel: "INSTAGRAM"
                         status: "COMPLETED"
                         postUrl: "https://instagram.com/p/generated-post-id"
                         postId: "ig-post-12345"
-                      - channel: "NAVER_BLOG"
+                        completedAt: "2025-11-01T09:00:00"
+                      - channel: "NAVER"
                         status: "COMPLETED"
                         postUrl: "https://blog.naver.com/store123/generated-post"
-                      - channel: "KAKAO_CHANNEL"
+                        completedAt: "2025-11-01T09:00:00"
+                      - channel: "KAKAO"
                         status: "COMPLETED"
                         messageId: "kakao-msg-12345"
+                        completedAt: "2025-11-01T09:00:00"
                 inProgress:
                   summary: 배포 진행중 상태
                   value:
                     eventId: "evt-12345"
                     overallStatus: "IN_PROGRESS"
-                    startedAt: "2025-11-01T08:58:00Z"
+                    startedAt: "2025-11-01T08:58:00"
                     channels:
-                      - channel: "WOORIDONGNE_TV"
+                      - channel: "URIDONGNETV"
                         status: "COMPLETED"
                         distributionId: "wtv-uuid-12345"
                         estimatedViews: 1500
+                        completedAt: "2025-11-01T08:59:00"
                       - channel: "INSTAGRAM"
                         status: "IN_PROGRESS"
                         progress: 50
-                      - channel: "NAVER_BLOG"
+                      - channel: "NAVER"
                         status: "PENDING"
                 partialFailure:
                   summary: 일부 채널 실패 상태
                   value:
                     eventId: "evt-12345"
                     overallStatus: "PARTIAL_FAILURE"
-                    completedAt: "2025-11-01T09:00:00Z"
+                    startedAt: "2025-11-01T08:58:00"
+                    completedAt: "2025-11-01T09:00:00"
                     channels:
-                      - channel: "WOORIDONGNE_TV"
+                      - channel: "URIDONGNETV"
                         status: "COMPLETED"
                         distributionId: "wtv-uuid-12345"
                         estimatedViews: 1500
+                        completedAt: "2025-11-01T08:59:00"
                       - channel: "INSTAGRAM"
                         status: "FAILED"
                         errorMessage: "Instagram API 타임아웃"
                         retries: 3
-                        lastRetryAt: "2025-11-01T08:59:30Z"
+                        lastRetryAt: "2025-11-01T08:59:30"
-                      - channel: "NAVER_BLOG"
+                      - channel: "NAVER"
                         status: "COMPLETED"
                         postUrl: "https://blog.naver.com/store123/generated-post"
+                        completedAt: "2025-11-01T09:00:00"
         '404':
           description: 배포 이력을 찾을 수 없음
           content:
@@ -305,196 +317,133 @@ components:
       required:
         - eventId
         - channels
-        - contentUrls
       properties:
         eventId:
           type: string
           description: 이벤트 ID
           example: "evt-12345"
+        title:
+          type: string
+          description: 이벤트 제목
+          example: "신규 고객 환영 이벤트"
+        description:
+          type: string
+          description: 이벤트 설명
+          example: "신규 고객님을 위한 특별 할인 이벤트"
+        imageUrl:
+          type: string
+          description: 이미지 URL (CDN)
+          example: "https://cdn.example.com/images/event-main.jpg"
         channels:
           type: array
           description: 배포할 채널 목록
           minItems: 1
           items:
-            $ref: '#/components/schemas/ChannelConfig'
-        contentUrls:
-          type: object
-          description: 플랫폼별 콘텐츠 URL
-          properties:
-            wooridongneTV:
             type: string
-              description: 우리동네TV 영상 URL (15초)
-              example: "https://cdn.example.com/videos/event-15s.mp4"
-            ringoBiz:
-              type: string
-              description: 링고비즈 연결음 파일 URL
-              example: "https://cdn.example.com/audio/ringtone.mp3"
-            genieTV:
-              type: string
-              description: 지니TV 광고 영상 URL
-              example: "https://cdn.example.com/videos/event-ad.mp4"
-            instagram:
-              type: string
-              description: Instagram 이미지 URL (1080x1080)
-              example: "https://cdn.example.com/images/event-instagram.jpg"
-            naverBlog:
-              type: string
-              description: Naver Blog 이미지 URL (800x600)
-              example: "https://cdn.example.com/images/event-naver.jpg"
-            kakaoChannel:
-              type: string
-              description: Kakao Channel 이미지 URL (800x800)
-              example: "https://cdn.example.com/images/event-kakao.jpg"
-
-    ChannelConfig:
-      type: object
-      required:
-        - type
-      properties:
-        type:
-          type: string
-          description: 채널 타입
             enum:
-            - WOORIDONGNE_TV
+              - URIDONGNETV
-            - RINGO_BIZ
+              - RINGOBIZ
-            - GENIE_TV
+              - GINITV
               - INSTAGRAM
-            - NAVER_BLOG
+              - NAVER
-            - KAKAO_CHANNEL
+              - KAKAO
-          example: "INSTAGRAM"
+          example: ["URIDONGNETV", "INSTAGRAM", "NAVER"]
-        config:
+        channelSettings:
+          type: object
+          description: 채널별 추가 설정 (Optional)
+          additionalProperties:
             type: object
-          description: 채널별 설정 (채널에 따라 다름)
             additionalProperties: true
           example:
-            scheduledTime: "2025-11-01T10:00:00Z"
+            URIDONGNETV:
-            caption: "이벤트 안내"
+              radius: "1km"
-            hashtags:
+              timeSlot: "evening"
-              - "이벤트"
+            INSTAGRAM:
-              - "할인"
+              scheduledTime: "2025-11-01T10:00:00"
 
     DistributionResponse:
       type: object
       required:
-        - distributionId
         - eventId
-        - status
+        - success
-        - results
+        - channelResults
+        - successCount
+        - failureCount
       properties:
-        distributionId:
-          type: string
-          description: 배포 ID
-          example: "dist-12345"
         eventId:
           type: string
           description: 이벤트 ID
           example: "evt-12345"
-        status:
+        success:
-          type: string
+          type: boolean
-          description: 전체 배포 상태
+          description: 배포 성공 여부 (모든 채널 또는 일부 채널 성공)
-          enum:
+          example: true
-            - PENDING
+        channelResults:
-            - IN_PROGRESS
+          type: array
-            - COMPLETED
+          description: 채널별 배포 결과
-            - PARTIAL_FAILURE
+          items:
-            - FAILED
+            $ref: '#/components/schemas/ChannelDistributionResult'
-          example: "COMPLETED"
+        successCount:
-        startedAt:
+          type: integer
-          type: string
+          description: 성공한 채널 수
-          format: date-time
+          example: 3
-          description: 배포 시작 시각
+        failureCount:
-          example: "2025-11-01T08:59:00Z"
+          type: integer
+          description: 실패한 채널 수
+          example: 0
         completedAt:
           type: string
           format: date-time
           description: 배포 완료 시각
-          example: "2025-11-01T09:00:00Z"
+          example: "2025-11-01T09:00:00"
-        results:
+        totalExecutionTimeMs:
-          type: array
+          type: integer
-          description: 채널별 배포 결과
+          format: int64
-          items:
+          description: 전체 배포 소요 시간 (ms)
-            $ref: '#/components/schemas/ChannelResult'
+          example: 1234
+        message:
+          type: string
+          description: 메시지
+          example: "배포가 성공적으로 완료되었습니다"
 
-    ChannelResult:
+    ChannelDistributionResult:
       type: object
       required:
         - channel
-        - status
+        - success
       properties:
         channel:
           type: string
           description: 채널 타입
           enum:
-            - WOORIDONGNE_TV
+            - URIDONGNETV
-            - RINGO_BIZ
+            - RINGOBIZ
-            - GENIE_TV
+            - GINITV
             - INSTAGRAM
-            - NAVER_BLOG
+            - NAVER
-            - KAKAO_CHANNEL
+            - KAKAO
           example: "INSTAGRAM"
-        status:
+        success:
-          type: string
+          type: boolean
-          description: 채널별 배포 상태
+          description: 배포 성공 여부
-          enum:
+          example: true
-            - PENDING
-            - IN_PROGRESS
-            - SUCCESS
-            - FAILED
-          example: "SUCCESS"
         distributionId:
           type: string
-          description: 채널별 배포 ID (우리동네TV, 지니TV)
+          description: 배포 ID (성공 시)
-          example: "wtv-uuid-12345"
+          example: "dist-uuid-12345"
-        estimatedViews:
+        estimatedReach:
           type: integer
-          description: 예상 노출 수 (우리동네TV, 지니TV)
+          description: 예상 노출 수 (성공 시)
           example: 1500
-        updateTimestamp:
-          type: string
-          format: date-time
-          description: 업데이트 완료 시각 (링고비즈)
-          example: "2025-11-01T09:00:00Z"
-        adId:
-          type: string
-          description: 광고 ID (지니TV)
-          example: "gtv-uuid-12345"
-        impressionSchedule:
-          type: array
-          description: 노출 스케줄 (지니TV)
-          items:
-            type: string
-          example:
-            - "2025-11-01 18:00-20:00"
-            - "2025-11-02 12:00-14:00"
-        postUrl:
-          type: string
-          description: 게시물 URL (Instagram, Naver Blog)
-          example: "https://instagram.com/p/generated-post-id"
-        postId:
-          type: string
-          description: 게시물 ID (Instagram)
-          example: "ig-post-12345"
-        messageId:
-          type: string
-          description: 메시지 ID (Kakao Channel)
-          example: "kakao-msg-12345"
-        message:
-          type: string
-          description: 결과 메시지
-          example: "배포 완료"
         errorMessage:
           type: string
-          description: 오류 메시지 (실패 시)
+          description: 에러 메시지 (실패 시)
           example: "Instagram API 타임아웃"
-        retries:
+        executionTimeMs:
           type: integer
-          description: 재시도 횟수
+          format: int64
-          example: 0
+          description: 배포 소요 시간 (ms)
-        lastRetryAt:
+          example: 234
-          type: string
-          format: date-time
-          description: 마지막 재시도 시각
-          example: "2025-11-01T08:59:30Z"
 
     DistributionStatusResponse:
       type: object
@@ -544,12 +493,12 @@ components:
           type: string
           description: 채널 타입
           enum:
-            - WOORIDONGNE_TV
+            - URIDONGNETV
-            - RINGO_BIZ
+            - RINGOBIZ
-            - GENIE_TV
+            - GINITV
             - INSTAGRAM
-            - NAVER_BLOG
+            - NAVER
-            - KAKAO_CHANNEL
+            - KAKAO
           example: "INSTAGRAM"
         status:
           type: string
@@ -569,7 +518,7 @@ components:
         distributionId:
           type: string
           description: 채널별 배포 ID
-          example: "wtv-uuid-12345"
+          example: "dist-uuid-12345"
         estimatedViews:
           type: integer
           description: 예상 노출 수
@@ -578,35 +527,35 @@ components:
           type: string
           format: date-time
           description: 업데이트 완료 시각
-          example: "2025-11-01T09:00:00Z"
+          example: "2025-11-01T09:00:00"
         adId:
           type: string
-          description: 광고 ID
+          description: 광고 ID (지니TV)
           example: "gtv-uuid-12345"
         impressionSchedule:
           type: array
-          description: 노출 스케줄
+          description: 노출 스케줄 (지니TV)
           items:
             type: string
           example:
             - "2025-11-01 18:00-20:00"
         postUrl:
           type: string
-          description: 게시물 URL
+          description: 게시물 URL (Instagram, Naver Blog)
           example: "https://instagram.com/p/generated-post-id"
         postId:
           type: string
-          description: 게시물 ID
+          description: 게시물 ID (Instagram)
           example: "ig-post-12345"
         messageId:
           type: string
-          description: 메시지 ID
+          description: 메시지 ID (Kakao Channel)
           example: "kakao-msg-12345"
         completedAt:
           type: string
           format: date-time
           description: 완료 시각
-          example: "2025-11-01T09:00:00Z"
+          example: "2025-11-01T09:00:00"
         errorMessage:
           type: string
           description: 오류 메시지
@@ -619,7 +568,7 @@ components:
           type: string
           format: date-time
           description: 마지막 재시도 시각
-          example: "2025-11-01T08:59:30Z"
+          example: "2025-11-01T08:59:30"
 
     ErrorResponse:
       type: object

distribution-service/src/main/java/com/kt/distribution/controller/DistributionController.java

@@ -19,7 +19,7 @@ import org.springframework.web.bind.annotation.*;
  */
 @Slf4j
 @RestController
-@RequestMapping("/api/distribution")
+@RequestMapping("/distribution")
 @RequiredArgsConstructor
 public class DistributionController {
 

distribution-service/src/main/java/com/kt/distribution/entity/ChannelStatusEntity.java

@@ -0,0 +1,168 @@
+package com.kt.distribution.entity;
+
+import com.kt.distribution.dto.ChannelType;
+import jakarta.persistence.*;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.time.LocalDateTime;
+
+/**
+ * 채널별 배포 상태 엔티티
+ *
+ * 각 채널의 배포 진행 상태 및 결과 정보를 저장합니다.
+ *
+ * @author Backend Developer
+ * @since 2025-10-24
+ */
+@Entity
+@Table(name = "channel_status", indexes = {
+    @Index(name = "idx_distribution_channel", columnList = "distribution_status_id, channel")
+})
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class ChannelStatusEntity {
+
+    /**
+     * 채널 상태 ID (Primary Key)
+     */
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    /**
+     * 배포 상태 (Foreign Key)
+     */
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "distribution_status_id", nullable = false)
+    private DistributionStatus distributionStatus;
+
+    /**
+     * 채널 타입
+     */
+    @Enumerated(EnumType.STRING)
+    @Column(name = "channel", nullable = false, length = 20)
+    private ChannelType channel;
+
+    /**
+     * 채널별 배포 상태
+     * - PENDING: 대기 중
+     * - IN_PROGRESS: 진행 중
+     * - COMPLETED: 완료
+     * - FAILED: 실패
+     */
+    @Column(name = "status", nullable = false, length = 20)
+    private String status;
+
+    /**
+     * 진행률 (0-100, IN_PROGRESS 상태일 때 사용)
+     */
+    @Column(name = "progress")
+    private Integer progress;
+
+    /**
+     * 채널별 배포 ID (우리동네TV, 지니TV 등)
+     */
+    @Column(name = "distribution_id", length = 100)
+    private String distributionId;
+
+    /**
+     * 예상 노출 수 (우리동네TV, 지니TV)
+     */
+    @Column(name = "estimated_views")
+    private Integer estimatedViews;
+
+    /**
+     * 업데이트 완료 시각 (링고비즈)
+     */
+    @Column(name = "update_timestamp")
+    private LocalDateTime updateTimestamp;
+
+    /**
+     * 광고 ID (지니TV)
+     */
+    @Column(name = "ad_id", length = 100)
+    private String adId;
+
+    /**
+     * 노출 스케줄 (지니TV) - JSON 형태로 저장
+     */
+    @Column(name = "impression_schedule", columnDefinition = "TEXT")
+    private String impressionSchedule;
+
+    /**
+     * 게시물 URL (Instagram, Naver Blog)
+     */
+    @Column(name = "post_url", columnDefinition = "TEXT")
+    private String postUrl;
+
+    /**
+     * 게시물 ID (Instagram)
+     */
+    @Column(name = "post_id", length = 100)
+    private String postId;
+
+    /**
+     * 메시지 ID (Kakao Channel)
+     */
+    @Column(name = "message_id", length = 100)
+    private String messageId;
+
+    /**
+     * 완료 시각
+     */
+    @Column(name = "completed_at")
+    private LocalDateTime completedAt;
+
+    /**
+     * 오류 메시지 (실패 시)
+     */
+    @Column(name = "error_message", columnDefinition = "TEXT")
+    private String errorMessage;
+
+    /**
+     * 재시도 횟수
+     */
+    @Column(name = "retries")
+    @Builder.Default
+    private Integer retries = 0;
+
+    /**
+     * 마지막 재시도 시각
+     */
+    @Column(name = "last_retry_at")
+    private LocalDateTime lastRetryAt;
+
+    /**
+     * 생성 시각
+     */
+    @Column(name = "created_at", nullable = false, updatable = false)
+    private LocalDateTime createdAt;
+
+    /**
+     * 수정 시각
+     */
+    @Column(name = "updated_at")
+    private LocalDateTime updatedAt;
+
+    /**
+     * 생성 시 자동으로 생성 시각 설정
+     */
+    @PrePersist
+    protected void onCreate() {
+        createdAt = LocalDateTime.now();
+        updatedAt = LocalDateTime.now();
+    }
+
+    /**
+     * 수정 시 자동으로 수정 시각 설정
+     */
+    @PreUpdate
+    protected void onUpdate() {
+        updatedAt = LocalDateTime.now();
+    }
+}

distribution-service/src/main/java/com/kt/distribution/entity/DistributionStatus.java

@@ -0,0 +1,118 @@
+package com.kt.distribution.entity;
+
+import jakarta.persistence.*;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.time.LocalDateTime;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * 배포 상태 엔티티
+ *
+ * 이벤트의 전체 배포 상태 정보를 저장합니다.
+ *
+ * @author Backend Developer
+ * @since 2025-10-24
+ */
+@Entity
+@Table(name = "distribution_status", indexes = {
+    @Index(name = "idx_event_id", columnList = "event_id", unique = true)
+})
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class DistributionStatus {
+
+    /**
+     * 배포 상태 ID (Primary Key)
+     */
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    /**
+     * 이벤트 ID (Unique)
+     */
+    @Column(name = "event_id", nullable = false, unique = true, length = 100)
+    private String eventId;
+
+    /**
+     * 전체 배포 상태
+     * - PENDING: 대기 중
+     * - IN_PROGRESS: 진행 중
+     * - COMPLETED: 완료
+     * - PARTIAL_FAILURE: 부분 성공
+     * - FAILED: 실패
+     */
+    @Column(name = "overall_status", nullable = false, length = 20)
+    private String overallStatus;
+
+    /**
+     * 배포 시작 시각
+     */
+    @Column(name = "started_at")
+    private LocalDateTime startedAt;
+
+    /**
+     * 배포 완료 시각
+     */
+    @Column(name = "completed_at")
+    private LocalDateTime completedAt;
+
+    /**
+     * 채널별 배포 상태 목록 (1:N 관계)
+     */
+    @OneToMany(mappedBy = "distributionStatus", cascade = CascadeType.ALL, orphanRemoval = true, fetch = FetchType.LAZY)
+    @Builder.Default
+    private List<ChannelStatusEntity> channels = new ArrayList<>();
+
+    /**
+     * 생성 시각
+     */
+    @Column(name = "created_at", nullable = false, updatable = false)
+    private LocalDateTime createdAt;
+
+    /**
+     * 수정 시각
+     */
+    @Column(name = "updated_at")
+    private LocalDateTime updatedAt;
+
+    /**
+     * 생성 시 자동으로 생성 시각 설정
+     */
+    @PrePersist
+    protected void onCreate() {
+        createdAt = LocalDateTime.now();
+        updatedAt = LocalDateTime.now();
+    }
+
+    /**
+     * 수정 시 자동으로 수정 시각 설정
+     */
+    @PreUpdate
+    protected void onUpdate() {
+        updatedAt = LocalDateTime.now();
+    }
+
+    /**
+     * 채널 상태 추가 헬퍼 메서드
+     */
+    public void addChannelStatus(ChannelStatusEntity channelStatus) {
+        channels.add(channelStatus);
+        channelStatus.setDistributionStatus(this);
+    }
+
+    /**
+     * 채널 상태 제거 헬퍼 메서드
+     */
+    public void removeChannelStatus(ChannelStatusEntity channelStatus) {
+        channels.remove(channelStatus);
+        channelStatus.setDistributionStatus(null);
+    }
+}

distribution-service/src/main/java/com/kt/distribution/mapper/DistributionStatusMapper.java

@@ -0,0 +1,173 @@
+package com.kt.distribution.mapper;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.kt.distribution.dto.ChannelStatus;
+import com.kt.distribution.dto.DistributionStatusResponse;
+import com.kt.distribution.entity.ChannelStatusEntity;
+import com.kt.distribution.entity.DistributionStatus;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Component;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.stream.Collectors;
+
+/**
+ * 배포 상태 Mapper
+ *
+ * Entity와 DTO 간의 변환을 담당합니다.
+ *
+ * @author Backend Developer
+ * @since 2025-10-24
+ */
+@Slf4j
+@Component
+@RequiredArgsConstructor
+public class DistributionStatusMapper {
+
+    private final ObjectMapper objectMapper;
+
+    /**
+     * DistributionStatusResponse DTO를 DistributionStatus Entity로 변환
+     *
+     * @param dto DistributionStatusResponse DTO
+     * @return DistributionStatus Entity
+     */
+    public DistributionStatus toEntity(DistributionStatusResponse dto) {
+        if (dto == null) {
+            return null;
+        }
+
+        DistributionStatus entity = DistributionStatus.builder()
+                .eventId(dto.getEventId())
+                .overallStatus(dto.getOverallStatus())
+                .startedAt(dto.getStartedAt())
+                .completedAt(dto.getCompletedAt())
+                .build();
+
+        // 채널 상태 변환 및 추가
+        if (dto.getChannels() != null) {
+            List<ChannelStatusEntity> channelEntities = dto.getChannels().stream()
+                    .map(channelDto -> toChannelEntity(channelDto, entity))
+                    .collect(Collectors.toList());
+
+            channelEntities.forEach(entity::addChannelStatus);
+        }
+
+        return entity;
+    }
+
+    /**
+     * DistributionStatus Entity를 DistributionStatusResponse DTO로 변환
+     *
+     * @param entity DistributionStatus Entity
+     * @return DistributionStatusResponse DTO
+     */
+    public DistributionStatusResponse toDto(DistributionStatus entity) {
+        if (entity == null) {
+            return null;
+        }
+
+        List<ChannelStatus> channelDtos = entity.getChannels() != null
+                ? entity.getChannels().stream()
+                        .map(this::toChannelDto)
+                        .collect(Collectors.toList())
+                : Collections.emptyList();
+
+        return DistributionStatusResponse.builder()
+                .eventId(entity.getEventId())
+                .overallStatus(entity.getOverallStatus())
+                .startedAt(entity.getStartedAt())
+                .completedAt(entity.getCompletedAt())
+                .channels(channelDtos)
+                .build();
+    }
+
+    /**
+     * ChannelStatus DTO를 ChannelStatusEntity로 변환
+     *
+     * @param dto ChannelStatus DTO
+     * @param distributionStatus 부모 DistributionStatus Entity
+     * @return ChannelStatusEntity
+     */
+    private ChannelStatusEntity toChannelEntity(ChannelStatus dto, DistributionStatus distributionStatus) {
+        if (dto == null) {
+            return null;
+        }
+
+        // impressionSchedule를 JSON 문자열로 변환
+        String impressionScheduleJson = null;
+        if (dto.getImpressionSchedule() != null && !dto.getImpressionSchedule().isEmpty()) {
+            try {
+                impressionScheduleJson = objectMapper.writeValueAsString(dto.getImpressionSchedule());
+            } catch (JsonProcessingException e) {
+                log.error("Failed to serialize impressionSchedule", e);
+            }
+        }
+
+        return ChannelStatusEntity.builder()
+                .distributionStatus(distributionStatus)
+                .channel(dto.getChannel())
+                .status(dto.getStatus())
+                .progress(dto.getProgress())
+                .distributionId(dto.getDistributionId())
+                .estimatedViews(dto.getEstimatedViews())
+                .updateTimestamp(dto.getUpdateTimestamp())
+                .adId(dto.getAdId())
+                .impressionSchedule(impressionScheduleJson)
+                .postUrl(dto.getPostUrl())
+                .postId(dto.getPostId())
+                .messageId(dto.getMessageId())
+                .completedAt(dto.getCompletedAt())
+                .errorMessage(dto.getErrorMessage())
+                .retries(dto.getRetries())
+                .lastRetryAt(dto.getLastRetryAt())
+                .build();
+    }
+
+    /**
+     * ChannelStatusEntity를 ChannelStatus DTO로 변환
+     *
+     * @param entity ChannelStatusEntity
+     * @return ChannelStatus DTO
+     */
+    private ChannelStatus toChannelDto(ChannelStatusEntity entity) {
+        if (entity == null) {
+            return null;
+        }
+
+        // JSON 문자열을 List<String>으로 변환
+        List<String> impressionScheduleList = null;
+        if (entity.getImpressionSchedule() != null && !entity.getImpressionSchedule().isEmpty()) {
+            try {
+                impressionScheduleList = objectMapper.readValue(
+                        entity.getImpressionSchedule(),
+                        new TypeReference<List<String>>() {}
+                );
+            } catch (JsonProcessingException e) {
+                log.error("Failed to deserialize impressionSchedule", e);
+            }
+        }
+
+        return ChannelStatus.builder()
+                .channel(entity.getChannel())
+                .status(entity.getStatus())
+                .progress(entity.getProgress())
+                .distributionId(entity.getDistributionId())
+                .estimatedViews(entity.getEstimatedViews())
+                .updateTimestamp(entity.getUpdateTimestamp())
+                .adId(entity.getAdId())
+                .impressionSchedule(impressionScheduleList)
+                .postUrl(entity.getPostUrl())
+                .postId(entity.getPostId())
+                .messageId(entity.getMessageId())
+                .completedAt(entity.getCompletedAt())
+                .errorMessage(entity.getErrorMessage())
+                .retries(entity.getRetries())
+                .lastRetryAt(entity.getLastRetryAt())
+                .build();
+    }
+}

distribution-service/src/main/java/com/kt/distribution/repository/DistributionStatusJpaRepository.java

@@ -0,0 +1,53 @@
+package com.kt.distribution.repository;
+
+import com.kt.distribution.entity.DistributionStatus;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.query.Param;
+import org.springframework.stereotype.Repository;
+
+import java.util.Optional;
+
+/**
+ * 배포 상태 JPA Repository
+ *
+ * 배포 상태를 데이터베이스에 영구 저장하고 조회합니다.
+ *
+ * @author Backend Developer
+ * @since 2025-10-24
+ */
+@Repository
+public interface DistributionStatusJpaRepository extends JpaRepository<DistributionStatus, Long> {
+
+    /**
+     * 이벤트 ID로 배포 상태 조회
+     *
+     * @param eventId 이벤트 ID
+     * @return 배포 상태 (없으면 Optional.empty())
+     */
+    Optional<DistributionStatus> findByEventId(String eventId);
+
+    /**
+     * 이벤트 ID로 배포 상태 조회 (채널 상태 Fetch Join)
+     *
+     * @param eventId 이벤트 ID
+     * @return 배포 상태 (채널 상태 포함, 없으면 Optional.empty())
+     */
+    @Query("SELECT d FROM DistributionStatus d LEFT JOIN FETCH d.channels WHERE d.eventId = :eventId")
+    Optional<DistributionStatus> findByEventIdWithChannels(@Param("eventId") String eventId);
+
+    /**
+     * 이벤트 ID로 배포 상태 존재 여부 확인
+     *
+     * @param eventId 이벤트 ID
+     * @return 존재 여부
+     */
+    boolean existsByEventId(String eventId);
+
+    /**
+     * 이벤트 ID로 배포 상태 삭제
+     *
+     * @param eventId 이벤트 ID
+     */
+    void deleteByEventId(String eventId);
+}

distribution-service/src/main/java/com/kt/distribution/repository/DistributionStatusRepository.java

@@ -1,48 +1,78 @@
 package com.kt.distribution.repository;
 
 import com.kt.distribution.dto.DistributionStatusResponse;
+import com.kt.distribution.entity.DistributionStatus;
+import com.kt.distribution.mapper.DistributionStatusMapper;
+import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Repository;
+import org.springframework.transaction.annotation.Transactional;
 
-import java.util.Map;
 import java.util.Optional;
-import java.util.concurrent.ConcurrentHashMap;
 
 /**
  * 배포 상태 저장소
  *
- * 메모리 기반으로 배포 상태를 관리합니다.
+ * PostgreSQL 데이터베이스를 사용하여 배포 상태를 영구 저장합니다.
- * 실제 운영 환경에서는 Redis 또는 데이터베이스를 사용하여 영구 저장하는 것을 권장합니다.
+ *
+ * @author Backend Developer
+ * @since 2025-10-24
  */
 @Slf4j
 @Repository
+@RequiredArgsConstructor
 public class DistributionStatusRepository {
 
-    /**
+    private final DistributionStatusJpaRepository jpaRepository;
-     * 이벤트 ID를 키로 배포 상태를 저장하는 메모리 저장소
+    private final DistributionStatusMapper mapper;
-     */
-    private final Map<String, DistributionStatusResponse> distributionStatuses = new ConcurrentHashMap<>();
 
     /**
      * 배포 상태 저장
      *
      * @param eventId 이벤트 ID
-     * @param status 배포 상태
+     * @param status 배포 상태 DTO
      */
+    @Transactional
     public void save(String eventId, DistributionStatusResponse status) {
         log.debug("Saving distribution status: eventId={}, overallStatus={}", eventId, status.getOverallStatus());
-        distributionStatuses.put(eventId, status);
+
+        // 기존 데이터가 있으면 업데이트, 없으면 새로 생성
+        Optional<DistributionStatus> existingStatus = jpaRepository.findByEventIdWithChannels(eventId);
+
+        if (existingStatus.isPresent()) {
+            // 기존 데이터 업데이트
+            DistributionStatus entity = existingStatus.get();
+            entity.setOverallStatus(status.getOverallStatus());
+            entity.setStartedAt(status.getStartedAt());
+            entity.setCompletedAt(status.getCompletedAt());
+
+            // 기존 채널 상태 모두 삭제 후 새로 추가
+            entity.getChannels().clear();
+
+            DistributionStatus newEntity = mapper.toEntity(status);
+            if (newEntity.getChannels() != null) {
+                newEntity.getChannels().forEach(entity::addChannelStatus);
+            }
+
+            jpaRepository.save(entity);
+        } else {
+            // 새로 생성
+            DistributionStatus entity = mapper.toEntity(status);
+            jpaRepository.save(entity);
+        }
     }
 
     /**
      * 배포 상태 조회
      *
      * @param eventId 이벤트 ID
-     * @return 배포 상태 (없으면 Optional.empty())
+     * @return 배포 상태 DTO (없으면 Optional.empty())
      */
+    @Transactional(readOnly = true)
     public Optional<DistributionStatusResponse> findByEventId(String eventId) {
         log.debug("Finding distribution status: eventId={}", eventId);
-        return Optional.ofNullable(distributionStatuses.get(eventId));
+        return jpaRepository.findByEventIdWithChannels(eventId)
+                .map(mapper::toDto);
     }
 
     /**
@@ -50,16 +80,18 @@ public class DistributionStatusRepository {
      *
      * @param eventId 이벤트 ID
      */
+    @Transactional
     public void delete(String eventId) {
         log.debug("Deleting distribution status: eventId={}", eventId);
-        distributionStatuses.remove(eventId);
+        jpaRepository.deleteByEventId(eventId);
     }
 
     /**
      * 모든 배포 상태 삭제 (테스트용)
      */
+    @Transactional
     public void deleteAll() {
         log.debug("Deleting all distribution statuses");
-        distributionStatuses.clear();
+        jpaRepository.deleteAll();
     }
 }

tools/check_tables.py

@@ -0,0 +1,120 @@
+#!/usr/bin/env python3
+"""
+PostgreSQL 테이블 확인 스크립트
+distribution-service의 테이블 생성 여부를 확인합니다.
+"""
+
+import psycopg2
+import sys
+
+# DB 연결 정보
+DB_CONFIG = {
+    'host': '4.217.133.59',
+    'port': 5432,
+    'database': 'distributiondb',
+    'user': 'eventuser',
+    'password': 'Hi5Jessica!'
+}
+
+def main():
+    try:
+        # DB 연결
+        print(f"Connecting to database: {DB_CONFIG['host']}:{DB_CONFIG['port']}/{DB_CONFIG['database']}")
+        conn = psycopg2.connect(**DB_CONFIG)
+        cursor = conn.cursor()
+
+        # 테이블 목록 조회
+        print("\n=== Tables in distributiondb ===")
+        cursor.execute("""
+            SELECT table_name
+            FROM information_schema.tables
+            WHERE table_schema = 'public'
+            ORDER BY table_name
+        """)
+        tables = cursor.fetchall()
+
+        if not tables:
+            print("No tables found.")
+        else:
+            for table in tables:
+                print(f"  - {table[0]}")
+
+        # distribution_status 테이블 구조 확인
+        if any('distribution_status' in table for table in tables):
+            print("\n=== distribution_status table structure ===")
+            cursor.execute("""
+                SELECT column_name, data_type, character_maximum_length, is_nullable
+                FROM information_schema.columns
+                WHERE table_name = 'distribution_status'
+                ORDER BY ordinal_position
+            """)
+            columns = cursor.fetchall()
+            for col in columns:
+                nullable = "NULL" if col[3] == 'YES' else "NOT NULL"
+                max_len = f"({col[2]})" if col[2] else ""
+                print(f"  - {col[0]}: {col[1]}{max_len} {nullable}")
+
+        # channel_status 테이블 구조 확인
+        if any('channel_status' in table for table in tables):
+            print("\n=== channel_status table structure ===")
+            cursor.execute("""
+                SELECT column_name, data_type, character_maximum_length, is_nullable
+                FROM information_schema.columns
+                WHERE table_name = 'channel_status'
+                ORDER BY ordinal_position
+            """)
+            columns = cursor.fetchall()
+            for col in columns:
+                nullable = "NULL" if col[3] == 'YES' else "NOT NULL"
+                max_len = f"({col[2]})" if col[2] else ""
+                print(f"  - {col[0]}: {col[1]}{max_len} {nullable}")
+
+        # 인덱스 확인
+        print("\n=== Indexes ===")
+        cursor.execute("""
+            SELECT tablename, indexname, indexdef
+            FROM pg_indexes
+            WHERE schemaname = 'public'
+            AND tablename IN ('distribution_status', 'channel_status')
+            ORDER BY tablename, indexname
+        """)
+        indexes = cursor.fetchall()
+        for idx in indexes:
+            print(f"  - {idx[0]}.{idx[1]}")
+            print(f"    {idx[2]}")
+
+        # 외래 키 확인
+        print("\n=== Foreign Keys ===")
+        cursor.execute("""
+            SELECT
+                tc.table_name,
+                kcu.column_name,
+                ccu.table_name AS foreign_table_name,
+                ccu.column_name AS foreign_column_name
+            FROM information_schema.table_constraints AS tc
+            JOIN information_schema.key_column_usage AS kcu
+                ON tc.constraint_name = kcu.constraint_name
+                AND tc.table_schema = kcu.table_schema
+            JOIN information_schema.constraint_column_usage AS ccu
+                ON ccu.constraint_name = tc.constraint_name
+                AND ccu.table_schema = tc.table_schema
+            WHERE tc.constraint_type = 'FOREIGN KEY'
+            AND tc.table_name IN ('distribution_status', 'channel_status')
+        """)
+        fks = cursor.fetchall()
+        for fk in fks:
+            print(f"  - {fk[0]}.{fk[1]} -> {fk[2]}.{fk[3]}")
+
+        # 연결 종료
+        cursor.close()
+        conn.close()
+
+        print("\n✅ Database connection successful!")
+        return 0
+
+    except Exception as e:
+        print(f"\n❌ Error: {e}", file=sys.stderr)
+        return 1
+
+if __name__ == "__main__":
+    sys.exit(main())