diff --git a/docker-compose.yml b/docker-compose.yml
index c287b5f..0e9953a 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -74,6 +74,8 @@ services:
             - "21104:8888"
         volumes:
             - ./data/authorization_docs:/app/data/authorization_docs:rw
+            # 报告 PDF 缓存持久化目录
+            - ./data/report-pdf:/app/data/report-pdf:rw
         environment:
             - TZ=Asia/Shanghai
             - ENV=production