diff --git a/Blogs-and-tutorials.md b/Blogs-and-tutorials.md
index a00a319..0f1acb5 100644
--- a/Blogs-and-tutorials.md
+++ b/Blogs-and-tutorials.md
@@ -17,8 +17,9 @@ Here are some blogs that may help you:
 ## English
 
 1. https://pve.proxmox.com/wiki/HTTPSCertificateConfiguration
-2. https://community.webfaction.com/questions/19988/using-letsencrypt
-3. https://blog.quiptiq.com/2016/05/05/installing-a-lets-encrypt-certificate-for-znc/
+1. https://forum.openwrt.org/viewtopic.php?pid=327103#p327103
+1. https://community.webfaction.com/questions/19988/using-letsencrypt
+1. https://blog.quiptiq.com/2016/05/05/installing-a-lets-encrypt-certificate-for-znc/
 1. https://www.arowan.be/2016/04/18/certificat-lets-encrypt-sur-votre-hyperviseur-proxmox-update/
 1. https://chevereto.com/community/threads/tutorial-free-ssl-from-letsencrypt-setup-for-nginx-1-9-x.7217/
 1. http://www.mcpressonline.com/security/techtip-let-s-encrypt-together.html