diff --git a/.env.local_dev b/.env.local_dev
index dc3d04fd21..1f01f75396 100644
--- a/.env.local_dev
+++ b/.env.local_dev
@@ -49,7 +49,7 @@ SMTP_HOST=smtp.yourhost.com
 SMTP_PORT=443
 SMTP_USER_EMAIL=mailer@yourdomain.com
 SMTP_PASS=password   # if your password includes spaces then write password in single quotes ('asdf pasd asdf bgds'). 
-
+SMTP_TLS=true # if need uncrypted smtp set to to false it disable starttls in smtp
 
 # Base64 encoded PFX or p12 document signing certificate file *********************************************************************************************************************
 PFX_BASE64='MIIKCQIBAzCCCc8GCSqGSIb3DQEHAaCCCcAEggm8MIIJuDCCBG8GCSqGSIb3DQEH
diff --git a/apps/OpenSignServer/cloud/parsefunction/sendMailWithAttachment.js b/apps/OpenSignServer/cloud/parsefunction/sendMailWithAttachment.js
index 368b5d9f0d..7851209d8d 100644
--- a/apps/OpenSignServer/cloud/parsefunction/sendMailWithAttachment.js
+++ b/apps/OpenSignServer/cloud/parsefunction/sendMailWithAttachment.js
@@ -30,6 +30,7 @@ async function sendMailProvider(params) {
         host: process.env.SMTP_HOST,
         port: process.env.SMTP_PORT || 465,
         secure: smtpsecure,
+        ingnoreTLS: !process.env.SMTP_TLS | false,
       };
 
       // ✅ Add auth only if BOTH username & password exist
diff --git a/apps/OpenSignServer/cloud/parsefunction/sendMailv3.js b/apps/OpenSignServer/cloud/parsefunction/sendMailv3.js
index b3aff26af3..790cd5c102 100644
--- a/apps/OpenSignServer/cloud/parsefunction/sendMailv3.js
+++ b/apps/OpenSignServer/cloud/parsefunction/sendMailv3.js
@@ -17,6 +17,7 @@ async function sendMailProvider(req) {
         host: process.env.SMTP_HOST,
         port: process.env.SMTP_PORT || 465,
         secure: smtpsecure,
+        ingnoreTLS: !process.env.SMTP_TLS || false,
       };
 
       // ✅ Add auth only if BOTH username & password exist
diff --git a/apps/OpenSignServer/cloud/parsefunction/sendSystemMail.js b/apps/OpenSignServer/cloud/parsefunction/sendSystemMail.js
index ed1d6bfa79..993e05beaa 100644
--- a/apps/OpenSignServer/cloud/parsefunction/sendSystemMail.js
+++ b/apps/OpenSignServer/cloud/parsefunction/sendSystemMail.js
@@ -17,6 +17,7 @@ async function sendMailProvider(req) {
         host: process.env.SMTP_HOST,
         port: process.env.SMTP_PORT || 465,
         secure: smtpsecure,
+        ingnoreTLS: !process.env.SMTP_TLS | false,
       };
 
       // ✅ Add auth only if BOTH username & password exist
diff --git a/apps/OpenSignServer/index.js b/apps/OpenSignServer/index.js
index a2c63310ae..7a2cca3ca8 100644
--- a/apps/OpenSignServer/index.js
+++ b/apps/OpenSignServer/index.js
@@ -67,6 +67,7 @@ if (smtpenable) {
       host: process.env.SMTP_HOST,
       port: process.env.SMTP_PORT || 465,
       secure: smtpsecure,
+      ignoreTLS: !process.env.SMTP_TLS || false,
     };
 
     // ✅ Add auth only if BOTH username & password exist