diff --git a/run.sh b/run.sh
index ee6fa9f..af38f00 100755
--- a/run.sh
+++ b/run.sh
@@ -12,7 +12,7 @@ export RECIPIENTS="./recipients.conf.example"
 export MAILFOLDER="mail"
 
 ##MAIN
-export USETLS="false"
+export USETLS="true"
 
 ##RUN
 
diff --git a/tls.go b/tls.go
index a4c8538..3167d36 100644
--- a/tls.go
+++ b/tls.go
@@ -4,33 +4,19 @@ package main
 import (
 
 	"crypto/ecdsa"
-
 	"crypto/ed25519"
-
 	"crypto/elliptic"
-
 	"crypto/rand"
-
 	"crypto/rsa"
-
 	"crypto/x509"
-
 	"crypto/x509/pkix"
-
 	"encoding/pem"
-
 	"log"
-
 	"math/big"
-
 	"net"
-
 	"os"
-
 	"strings"
-
 	"time"
-
 )
 
 
@@ -72,7 +58,7 @@ func ZMakecert() {
 	
 		validFor   := time.Duration(3650 * 24 * time.Hour) 
 	
-		isCA       := false 
+		isCA       := true
 	
 		rsaBits    := 4096
 	
@@ -186,7 +172,12 @@ func ZMakecert() {
 
 		Subject: pkix.Name{
 
-			Organization: []string{"ZangTumb SMTP Server Department"},
+			Organization:  []string{"ZangTumb Internal CA"},
+			Country:       []string{"00"},
+			Province:      []string{"5a622d3c-f218-11eb-9a03-0242ac130003"},
+			Locality:      []string{"8927f2fa-f218-11eb-9a03-0242ac130003"},
+			StreetAddress: []string{"8927f3ea-f218-11eb-9a03-0242ac130003"},
+			PostalCode:    []string{"666"},
 
 		},