diff --git a/docker-compose.yml b/docker-compose.yml
index 9b541960..9274047c 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -12,13 +12,22 @@ services:
       - mysql-data:/var/lib/mysql
     networks:
       - report-network
+    healthcheck:
+      test: ["CMD", "mysqladmin", "ping", "-h", "127.0.0.1"]
+      interval: 5s
+      timeout: 5s
+      retries: 20
+      start_period: 30s
 
   adminer:
     image: adminer
     container_name: adminer
     restart: always
+    # IPv6 비활성 호스트에서 기본 [::]:8080 리슨이 실패하므로 IPv4로 지정
+    command: ["php", "-S", "0.0.0.0:8080", "-t", "/var/www/html"]
     ports:
-      - "8083:8080"
+      # DB 관리툴은 서버 내부에서만 접근 (외부 접근은 SSH 터널 사용)
+      - "127.0.0.1:8083:8080"
     depends_on:
       - mysql
     networks:
@@ -41,7 +50,8 @@ services:
       - ADMIN_PASS=${ADMIN_PASS:-kyeongmi}
       - JEMINI_KEY=${JEMINI_KEY}
     depends_on:
-      - mysql
+      mysql:
+        condition: service_healthy
     volumes:
       - ./backend/img:/app/img
     networks: