diff --git a/Synology-RT1900ac-install-guide.md b/Synology-RT1900ac-install-guide.md
index 758d959..9c4d387 100644
--- a/Synology-RT1900ac-install-guide.md
+++ b/Synology-RT1900ac-install-guide.md
@@ -15,7 +15,7 @@ so we have to do it manually
 $ wget https://github.com/Neilpang/acme.sh/archive/master.tar.gz
 $ tar xvf master.tar.gz
 $ cd acme.sh-master/
-$ ./acme.sh --install --nocron
+$ ./acme.sh --install --nocron --home /volume1/@appstore/acme.sh
 
 so install is done :)
 
@@ -27,7 +27,7 @@ ctrl+c
 :wq (and you are out of VI(M)
 
 now to create your cert
-$ ./acme.sh  --issue --post-hook "kill -USR1 `cat /run/httpd/httpd-sys.pid`" -d YOURDOMAIN.TLD --dns dns_cf --certpath /usr/syno/etc/ssl/ssl.crt/server.crt --keypath /usr/syno/etc/ssl/ssl.key/server.key --fullchainpath /usr/syno/etc/ssl/ssl.intercrt/server-ca.crt
+$ ./acme.sh  --issue --post-hook "kill -USR1 `cat /run/httpd/httpd-sys.pid`" -d YOURDOMAIN.TLD --dns dns_cf --certpath /usr/syno/etc/ssl/ssl.crt/server.crt --keypath /usr/syno/etc/ssl/ssl.key/server.key --fullchainpath /usr/syno/etc/ssl/ssl.intercrt/server-ca.crt --config-home /volume1/@appstore/acme.sh/
 
 simple right?