diff --git a/resources/templates/provision/yealink/t28p/y000000000000.cfg b/resources/templates/provision/yealink/t28p/y000000000000.cfg
index ceba6891f1..f80b919e60 100644
--- a/resources/templates/provision/yealink/t28p/y000000000000.cfg
+++ b/resources/templates/provision/yealink/t28p/y000000000000.cfg
@@ -1249,7 +1249,7 @@ super_search.url =
 ##                                   Directory Setting                               ##
 #######################################################################################
 #Configure the access URL of the directory setting file.
-directory_setting.url = http://{if isset($http_auth_username)}{$http_auth_username}:{$http_auth_password}@{/if}{$domain_name}/app/provision/?file=favorite_setting.xml
+directory_setting.url = https://{if isset($http_auth_username)}{$http_auth_username}:{$http_auth_password}@{/if}{$domain_name}/app/provision/?file=favorite_setting.xml
 
 #######################################################################################
 ##            Configure the access URL of the  Wallpaper                             ##