diff --git a/docker-compose.yml b/docker-compose.yml
index 5430016..3cf8fb8 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -24,7 +24,7 @@ services:
     volumes:
       - mysql_data:/var/lib/mysql
     ports:
-      - "3306:3306"
+      - "33306:3306"  # 宿主机 33306 → 容器内 3306
     healthcheck:
       test: ["CMD", "mysqladmin", "ping", "-h", "localhost"]
       interval: 10s
@@ -39,7 +39,7 @@ services:
     environment:
       ENVIRONMENT: production
       SECRET_KEY: ${SECRET_KEY:-change-me-to-a-real-secret-key}
-      DATABASE_URL: mysql+pymysql://amb:${MYSQL_PASSWORD:-Lzcc6-01}@mysql:3306/amb_rag?charset=utf8mb4
+      DATABASE_URL: mysql+pymysql://amb:${MYSQL_PASSWORD:-Lzcc6-01}@mysql:3306/amb_rag?charset=utf8mb4  # 容器内用 3306，外部访问用 33306
       STORAGE_ROOT: /app/data
       DEFAULT_STORAGE_QUOTA: "104857600"
       DEFAULT_MAX_FILE_SIZE: "20971520"