diff --git a/service/gitea/container/config/config.ini.template b/service/gitea/container/config/config.ini.template
index 38997d2..7e0cb4a 100644
--- a/service/gitea/container/config/config.ini.template
+++ b/service/gitea/container/config/config.ini.template
@@ -63,10 +63,10 @@ ALLOWED_HOST_LIST = 10.89.0.0/16
 DELIVER_TIMEOUT = 60
 
 [mailer]
-ENABLED        = true
-MAILER_TYPE    = smtp
-IS_TLS_ENABLED = false
-FROM           = ${GITEA_MAILER_FROM}
-HOST           = ${GITEA_MAILER_HOST}
-USER           = ${GITEA_MAILER_USER}
-PASSWD         = `${GITEA_MAILER_PASSWD}`
+ENABLED   = true
+PROTOCOL  = smtp+startls
+FROM      = ${GITEA_MAILER_FROM}
+SMTP_ADDR = ${GITEA_MAILER_SMTP_ADDR}
+SMTP_PORT = ${GITEA_MAILER_SMTP_PORT}
+USER      = ${GITEA_MAILER_USER}
+PASSWD    = `${GITEA_MAILER_PASSWD}`