diff --git a/scripts/install-armv7.sh b/scripts/install-armv7.sh
index 1460634..0bd1514 100755
--- a/scripts/install-armv7.sh
+++ b/scripts/install-armv7.sh
@@ -110,6 +110,8 @@ echo "   - 强烈建议加 swap,否则大文件同步/上传易 OOM:"
 echo "       fallocate -l 1G /swapfile && chmod 600 /swapfile"
 echo "       mkswap /swapfile && swapon /swapfile"
 echo "       echo '/swapfile none swap sw 0 0' >> /etc/fstab"
-echo "   - 外接 300G 存储请把 settings.json 的 base_dir 指向挂载点"
-echo "     (如 /mnt/usb/downloads),并同步改 database.sqlite.path"
+echo "   - 存储路径已指向 /mnt/sda1 (base_dir=downloads/, 数据库=hyc-data/)"
+echo "     若外接盘格式是 vfat/exfat,请把 settings.json 的 database.sqlite.path"
+echo "     改回 ./data/hyc.db (SQLite 需要 POSIX 文件锁, vfat/exfat 不支持)"
+echo "     检测: lsblk -f /dev/sda1"
 echo "=========================================="