diff --git a/source/libublsettings-config.c b/source/libublsettings-config.c
index 2095876..3af21aa 100644
--- a/source/libublsettings-config.c
+++ b/source/libublsettings-config.c
@@ -449,32 +449,11 @@ void yon_config_set_last_command(char *command){
     config_last_load_command=yon_char_new(command);
 }
 
-int yon_config_load_config(YON_CONFIG_TYPE config_type, ...){
-    if (config_type == YON_CONFIG_BOTH) return 0;
-
-    char *current;
-    va_list args;
-    va_start(args,config_type);
-
-    int commands_size;
-    config_str commands = NULL;
-    while ((current=va_arg(args,char*))){
-        yon_char_parsed_add_or_create_if_exists(commands,&commands_size,current);
-    }
-
-    char *final_command = yon_config_command_get_full(commands,commands_size);
-    yon_config_set_last_command(final_command);
-    if (yon_char_is_empty(final_command)) return 0;
-    int parameters_size;
-    config_str parameters = yon_config_load(final_command,&parameters_size);
-        char *section = NULL;
-        if (!strstr(final_command," -ea ")){
-            section = yon_config_command_get_section(final_command);
-        }
-    for (int i=0;i<parameters_size;i++){
-        if (!strcmp(parameters[i],"(null)\n")) continue;
-        yon_char_remove_last_symbol(parameters[i],'\n');
-        char *value = yon_char_new(parameters[i]);
+int yon_config_import_string(YON_CONFIG_TYPE config_type, char *string){
+    if (!strcmp(string,"(null)\n")) return 0;
+    char *section = NULL;
+        yon_char_remove_last_symbol(string,'\n');
+        char *value = yon_char_new(string);
         char *parameter = yon_char_divide_search(value,"=",-1);
         if (parameter[0]=='['){
             section = yon_char_divide_search(parameter," ",-1);
@@ -505,6 +484,34 @@ int yon_config_load_config(YON_CONFIG_TYPE config_type, ...){
             yon_config_default_remove(parameter);
             yon_config_set_status(parameter,0);
         }
+}
+
+int yon_config_load_config(YON_CONFIG_TYPE config_type, ...){
+    if (config_type == YON_CONFIG_BOTH) return 0;
+
+    char *current;
+    va_list args;
+    va_start(args,config_type);
+
+    int commands_size;
+    config_str commands = NULL;
+    while ((current=va_arg(args,char*))){
+        yon_char_parsed_add_or_create_if_exists(commands,&commands_size,current);
+    }
+
+    char *final_command = yon_config_command_get_full(commands,commands_size);
+    yon_config_set_last_command(final_command);
+    if (yon_char_is_empty(final_command)) return 0;
+    int parameters_size;
+    config_str parameters = yon_config_load(final_command,&parameters_size);
+        // char *section = NULL;
+        // if (!strstr(final_command," -ea ")){
+        //     section = yon_config_command_get_section(final_command);
+        // }
+    for (int i=0;i<parameters_size;i++){
+        if (!strcmp(parameters[i],"(null)\n")) continue;
+        yon_config_import_string(config_type,parameters[i]);
+
     }
     return 1;
 }
@@ -781,7 +788,7 @@ void *yon_config_get_by_key(char *key){
 }
 
 char *yon_config_default_get_by_key(char *key){
-    check_config{
+    check_default_config{
         dictionary *dict = NULL;
         for_dictionaries(dict, (dictionary*)__yon__config__default__strings){
             if (strcmp(dict->key,key)==0&&((yon_config_parameter*)dict)->flag1!=-1){
@@ -971,11 +978,13 @@ int yon_config_clean(){
 }
 
 int yon_config_default_remove(char *key){
-    yon_config_parameter *default_parameter = (yon_config_parameter*)yon_dictionary_get((dictionary**)&__yon__config__default__strings,key);
-    if (default_parameter){
-        __yon__config__default__strings = (yon_config_parameter*)yon_dictionary_rip((dictionary*)default_parameter);
-        return 1;
-    }
+    check_default_config{
+        yon_config_parameter *default_parameter = (yon_config_parameter*)yon_dictionary_get((dictionary**)&__yon__config__default__strings,key);
+        if (default_parameter){
+            __yon__config__default__strings = (yon_config_parameter*)yon_dictionary_rip((dictionary*)default_parameter);
+            return 1;
+        }
+        }
     return 0;
 }
 
@@ -1246,11 +1255,12 @@ config_str yon_config_get_save_parameters_by_list(int *size, config_str paramete
                             current_size = &removed_size;
                             break;
                         case 1:
-                        case 0:
                             action = "set";
                             current = &updated;
                             current_size = &updated_size;
                             break;
+                        default:
+                            continue;
                     }
                     int position = yon_char_parsed_find_element(*current,*current_size,((yon_config_parameter*)temp)->section);
                     if (position>=0){
@@ -1317,7 +1327,6 @@ config_str yon_config_get_save_parameters_by_key(int *size,...){
                             current = &removed;
                             current_size = &removed_size;
                             break;
-                        case 0:
                         case 1:
                             action = "set";
                             current = &updated;
@@ -1409,16 +1418,21 @@ char *yon_config_save_simple(YON_CONFIG_TYPE target, char *path){
         char *final_command = yon_char_parsed_to_string(parameters,parameters_size,";");
         FILE *file = popen(final_command,"r");
         if (file){
-            int file_size=0;
-            config_str file_output = yon_config_load_file(file,&file_size);
-            if (file_output){
-                char *final_string = yon_char_parsed_to_string(file_output,file_size,"");
-                if (!yon_char_is_empty(final_string)){
-                    return final_string;
+                int file_size=0;
+                config_str file_output = yon_config_load_file(file,&file_size);
+                if (file_output){
+                    char *output_string = yon_char_parsed_to_string(file_output,file_size,"");
+                    yon_char_parsed_free(file_output,file_size);
+                    char *final_string = yon_char_unite(final_command,"\n",output_string,NULL);
+                    free(output_string);
+                    if (!yon_char_is_empty(final_string)){
+                        return final_string;
+                    }
+                } else {
+                    yon_char_parsed_free(file_output,file_size);
                 }
+                fclose(file);
             }
-            fclose(file);
-        }
     }
     return NULL;
 }
@@ -1436,10 +1450,15 @@ char *yon_config_save_list_simple(config_str parameters_keys, size_t size, char
                 int file_size=0;
                 config_str file_output = yon_config_load_file(file,&file_size);
                 if (file_output){
-                    char *final_string = yon_char_parsed_to_string(file_output,file_size,"");
+                    char *output_string = yon_char_parsed_to_string(file_output,file_size,"");
+                    yon_char_parsed_free(file_output,file_size);
+                    char *final_string = yon_char_unite(command,"\n",output_string,NULL);
+                    free(output_string);
                     if (!yon_char_is_empty(final_string)){
                         return final_string;
                     }
+                } else {
+                    yon_char_parsed_free(file_output,file_size);
                 }
                 fclose(file);
             }
diff --git a/source/libublsettings.h b/source/libublsettings.h
index 57c1830..0b556b8 100644
--- a/source/libublsettings.h
+++ b/source/libublsettings.h
@@ -1294,6 +1294,16 @@ config_str yon_config_command_get_parameters(const char *command, int *size);
 char *yon_config_get_last_command();
 void yon_config_set_last_command(char *command);
 
+/// @brief Import string to config
+/// @param config_type configuration type
+/// @param string parameter string. A line from ubconfig command output
+/// @return 1 if successful, 0 otherwise.
+int yon_config_import_string(YON_CONFIG_TYPE config_type, char *string);
+
+/// @brief Load configuration
+/// @param config_type Configuration type.
+/// @param ... NULL-terminated List of commands.
+/// @return 0 if failed, id for specific action type otherwise
 int yon_config_load_config(YON_CONFIG_TYPE config_type, ...);
 
 int yon_config_change_key(char *target, char *key);