diff --git a/install/23-Sub2API.sh b/install/23-Sub2API.sh
index cd46542..f95e185 100644
--- a/install/23-Sub2API.sh
+++ b/install/23-Sub2API.sh
@@ -98,6 +98,8 @@ services:
         image: weishaw/sub2api:latest
         container_name: sub2api-app
         restart: unless-stopped
+        volumes:
+            - ./data/app:/app/data # 持久化 app 配置/数据，避免更新后丢失需要重新配置
         ports:
             - "$port80:8080" # 左边的端口可以更换，右边不要动！
         depends_on: