diff --git a/update/backups.sh b/update/backups.sh
index dc72b65..e8c986e 100644
--- a/update/backups.sh
+++ b/update/backups.sh
@@ -19,6 +19,7 @@ cp -rf /root/.ssh/config /opt/configs/conf/
 cp -rf /etc/samba/smb.conf /opt/configs/conf/
 cp -rf /etc/network/interfaces /opt/configs/conf/
 cp -rf /root/.acme.sh/*ecc /opt/configs/acme/
+cp -rf /root/.acme.sh/rustle.cc_ecc/rustle.cc.{key,cer} /opt/apps/syncthing/data/common/A_Program/nginx-1.24.0/certs/
 cp -rf /opt/apps/syncthing/data/common/A_Program/FRP/* /opt/apps/frp/frpc-xtcp-visitor/
 
 cd /opt && t=`date +%Y%m%dT%H%M%S`