diff --git a/scripts/autoupdate.sh b/scripts/autoupdate.sh
index f1e4d52..cc5baf8 100644
--- a/scripts/autoupdate.sh
+++ b/scripts/autoupdate.sh
@@ -66,7 +66,7 @@ echo -e '\e[92m备份文件已经写入，移除挂载\e[0m'
 cd /tmp/upg
 umount /mnt/img
 
-sleep 2
+sleep 5
 umount ${lodev}p1
 umount ${lodev}p2
 e2fsck -pf ${lodev}p2 || true