diff --git a/source/ubl-settings-system.c b/source/ubl-settings-system.c
index a9ef47e..2cba00a 100644
--- a/source/ubl-settings-system.c
+++ b/source/ubl-settings-system.c
@@ -296,6 +296,13 @@ void yon_config_global_save(){
 void yon_config_custom_save(){
 	template_saving_window *window = yon_save_proceed(NULL,YON_CONFIG_CUSTOM,config_get_command("system"),NULL);
 }
+  
+  void on_domain_address_save(GtkEntry *self){
+    char *adress = (char*)gtk_entry_get_text(self);
+    if (!yon_char_is_empty(adress)){
+        yon_config_register(DOMAIN,DOMAIN_get_command,adress);
+    }
+  }
 
 void yon_gtk_windget_set_sensitive_from_entry_emptiness(GtkEntry *self, GtkWidget *target){
     if (yon_char_is_empty(gtk_entry_get_text(self))){
@@ -743,6 +750,8 @@ main_window *yon_main_window_complete(main_window *widgets){
     g_signal_connect(G_OBJECT(widgets->DomainEntry),"icon-press",G_CALLBACK(on_main_window_domain_status_clicked),widgets);
     g_signal_connect(G_OBJECT(widgets->DomainEntry),"changed",G_CALLBACK(yon_gtk_windget_set_sensitive_from_entry_emptiness),widgets->DomainButton);
 
+    g_signal_connect(G_OBJECT(widgets->DomainEntry),"focus-out-event",G_CALLBACK(on_domain_address_save),NULL);
+
     g_timeout_add(1000,(GSourceFunc)on_check_domain_connected,widgets);
     
     gtk_widget_set_size_request(widgets->Window,800,-1);