diff --git a/source/ubinstall-gtk-components.c b/source/ubinstall-gtk-components.c
index f3165f4..d3c13cc 100644
--- a/source/ubinstall-gtk-components.c
+++ b/source/ubinstall-gtk-components.c
@@ -1,5 +1,6 @@
 #include "ubinstall-gtk.h"
 
+
 int yon_kernel_save(main_window *widgets){
     GList *list = gtk_container_get_children(GTK_CONTAINER(widgets->KernelListBox));
     char *install_modules = "";
@@ -44,22 +45,21 @@ int yon_kernel_save(main_window *widgets){
 
 int yon_kernel_addon_save(main_window *widgets){
     // yon_kernel_save(widgets);
+    char *parameter = config(modules_extra_parameter);
     GList *list = gtk_container_get_children(GTK_CONTAINER(widgets->KernelAddonListBox));
-    char *install_modules = "";
+    char *install_modules = yon_char_new(parameter);
     for(GList *iter = list;iter;iter = iter->next){
         kernel_row *row = g_object_get_data(G_OBJECT(iter->data),"kernel_row");
         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(row->InstallCheck))){
-            char *temp = yon_char_unite(install_modules,!yon_char_is_empty(install_modules)?" ":"",row->modules,NULL);
+            char *temp = yon_char_append_element(install_modules,row->modules," ");
             if (!yon_char_is_empty(install_modules)) free(install_modules);
             install_modules = temp;
         }
     }
 
     if (!yon_char_is_empty(install_modules)){
-        char *parameter = config(modules_extra_parameter);
-        char *parameter_new = yon_char_unite(!yon_char_is_empty(parameter)?parameter:"",!yon_char_is_empty(parameter)?" ":"",install_modules,NULL);
-        yon_config_register(modules_extra_parameter,modules_extra_parameter_command,parameter_new);
-        free(parameter_new);
+        yon_config_register(modules_extra_parameter,modules_extra_parameter_command,install_modules);
+        free(install_modules);
     }
     if (!main_config.configure_mode){
         int size;
@@ -222,7 +222,6 @@ void yon_os_components_init(main_window *widgets){
 }
 
 int yon_software_save(main_window *widgets){
-
     GtkTreeIter iter;
     GtkTreeModel *model = GTK_TREE_MODEL(widgets->AdditionalSoftwareList);
     int size = 0;