diff --git a/catalogs/ad/catalog.go b/catalogs/ad/catalog.go
index fa96797..c489ede 100644
--- a/catalogs/ad/catalog.go
+++ b/catalogs/ad/catalog.go
@@ -107,8 +107,8 @@ func (c *Catalog) GetByDN(dn string) (*ldap.Entry, error) {
 	return c.cl.SearchEntry(sr)
 }
 
-// CheckConn Check connection to catalog.
-func (c *Catalog) CheckConn(cfg *catalogs.Config) error {
+// CheckConnection Check connection to AD.
+func CheckConnection(cfg *catalogs.Config) error {
 	_, err := ldapconn.NewClient(&ldapconn.Config{
 		Host:     cfg.Host,
 		Port:     cfg.Port,
diff --git a/cmd/login.go b/cmd/login.go
index 219829f..c3c4bc2 100644
--- a/cmd/login.go
+++ b/cmd/login.go
@@ -1,10 +1,13 @@
 package cmd
 
 import (
+	"cataloger/catalogs/ad"
 	"encoding/base64"
 	"errors"
 	"fmt"
 	"os"
+	"os/user"
+	"strings"
 
 	"github.com/howeyc/gopass"
 	"github.com/manifoldco/promptui"
@@ -18,18 +21,19 @@ var (
 		Use:   "login",
 		Short: "Login to catalog",
 		Run: func(cmd *cobra.Command, args []string) {
-			// Create config in not exists
-			if viper.ConfigFileUsed() == "" {
-				askUser()
 
-				file := cfgFilename + "." + cfgExtention
-				folder := "./" + cfgFolder
-				// osuser, err := user.Current()
-				// if err == nil {
-				// 	folder = osuser.HomeDir + "/" + cfgFolder
-				// }
-				path := folder + "/" + file
+			askUser()
+
+			file := cfgFilename + "." + cfgExtention
+			folder := "./" + cfgFolder
+			osuser, err := user.Current()
+			if err == nil {
+				folder = osuser.HomeDir + "/" + cfgFolder
+			}
+			path := folder + "/" + file
 
+			// Create config in not exists
+			if viper.ConfigFileUsed() == "" {
 				// Create config folder
 				if _, err := os.Stat(folder); os.IsNotExist(err) {
 					if err := os.Mkdir(folder, 0700); err != nil {
@@ -44,11 +48,30 @@ var (
 				if err := f.Close(); err != nil {
 					log.Fatal(err)
 				}
-				viper.SetConfigType(cfgExtention)
-				if err := viper.WriteConfig(); err != nil {
+			}
+			// Update config file
+			viper.SetConfigType(cfgExtention)
+			if err := viper.WriteConfig(); err != nil {
+				log.Fatal(err)
+			}
+
+			log.Debugf("Trying connect to catalog. Source: %s", source)
+			// Decode password
+			d, err := base64Decode(viper.GetString("auth.bind_pass"))
+			if err != nil {
+				log.Fatal(err)
+			}
+			viper.Set("auth.bind_pass", d)
+			switch source {
+			case "ad":
+				if err := ad.CheckConnection(createConfig()); err != nil {
 					log.Fatal(err)
 				}
+				log.Debugf("Successfully connected to %s:%s", viper.GetString("server.host"), viper.GetString("server.port"))
+			default:
+				log.Fatalf("Unknown source type: %s", source)
 			}
+
 			log.Info("Login successfull")
 		},
 	}
@@ -59,36 +82,50 @@ func init() {
 }
 
 func askUser() {
-	if viper.GetString("server.host") == "" {
-		promptString("Host", "server.host")
+	if viper.ConfigFileUsed() != "" {
+		log.Warnf("Already using config file - '%s'. Further answers will overwrite it.", viper.ConfigFileUsed())
 	}
 
-	if viper.GetInt("server.port") == 0 {
-		fmt.Print("Port: ")
-		port := 0
-		fmt.Scanln(&port)
-		if port == 0 {
-			log.Fatal("Catalog host port can't be 0")
-		}
-		viper.Set("server.port", port)
-	}
+	var resp string
 
-	if viper.GetString("auth.bind_dn") == "" {
-		promptString("BindDN", "auth.bind_dn")
-	}
+	resp = promptString("Host", viper.GetString("server.host"))
+	viper.Set("server.host", resp)
 
-	if viper.GetString("auth.bind_pass") == "" {
-		fmt.Printf("BindDN password: ")
-		pass, _ := gopass.GetPasswdMasked()
-		viper.Set("auth.bind_pass", base64Encode(string(pass)))
+	resp = promptString("Port", viper.GetString("server.port"))
+	viper.Set("server.port", resp)
+
+	resp = promptString("Use SSL", viper.GetString("server.ssl"))
+	switch strings.ToLower(resp) {
+	case "true":
+		viper.Set("server.ssl", true)
+	case "false":
+		viper.Set("server.ssl", false)
+	default:
+		log.Fatal("Unexpected value. Expecting 'true' or 'false'")
 	}
 
-	if viper.GetString("params.search_base") == "" {
-		promptString("Search base:", "params.search_base")
+	resp = promptString("Insecure SSL", viper.GetString("server.insecure"))
+	switch strings.ToLower(resp) {
+	case "true":
+		viper.Set("server.insecure", true)
+	case "false":
+		viper.Set("server.insecure", false)
+	default:
+		log.Fatal("Unexpected value. Expecting 'true' or 'false'")
 	}
+
+	resp = promptString("BindDN", viper.GetString("auth.bind_dn"))
+	viper.Set("auth.bind_dn", resp)
+
+	fmt.Printf("BindDN password: ")
+	pass, _ := gopass.GetPasswdMasked()
+	viper.Set("auth.bind_pass", base64Encode(string(pass)))
+
+	resp = promptString("Search base", viper.GetString("params.search_base"))
+	viper.Set("params.search_base", resp)
 }
 
-func promptString(label string, param string) {
+func promptString(label string, defVal string) string {
 	validate := func(input string) error {
 		if input == "" {
 			return errors.New("Empty param")
@@ -108,11 +145,17 @@ func promptString(label string, param string) {
 		Validate:  validate,
 		Templates: templates,
 	}
+
+	if defVal != "" {
+		prompt.Default = defVal
+	}
+
 	result, err := prompt.Run()
 	if err != nil {
 		log.Fatalf("prompt failed %s", err)
 	}
-	viper.Set(param, result)
+
+	return result
 }
 
 func base64Encode(str string) string {