diff --git a/source/libublsettings-config.c b/source/libublsettings-config.c
index 3c50019..9436623 100644
--- a/source/libublsettings-config.c
+++ b/source/libublsettings-config.c
@@ -1547,14 +1547,14 @@ int yon_config_update_by_key(char *key){
     return 0;
 }
 
-int yon_config_update_by_list(config_str keys, size_t size){
+int yon_config_update_by_list(char *config_path, config_str keys, size_t size){
     if (!size||!keys) return 0;
     check_config{
         int params_size=0;
         yon_config_remove_by_list(keys,size);
         config_str parameters = yon_config_get_load_parameters_by_list(&params_size,keys,size);
         if (params_size&&parameters){
-            char *path = yon_config_command_get_path(config_last_load_command);
+            char *path = config_path;
             char *parameters_str = yon_char_parsed_to_string(parameters,params_size," ");
             char *command = yon_char_unite(ubconfig_load_command(path), parameters_str, NULL);
             yon_config_load_config(YON_CONFIG_CUSTOM,command,NULL);
@@ -1563,14 +1563,12 @@ int yon_config_update_by_list(config_str keys, size_t size){
     return 0;
 }
 
-int yon_config_update_by_args(char *key, ...){
+int yon_config_update_by_args(char *config_path, ...){
     check_config{
         int size=0;
         config_str keys = NULL; 
-        yon_char_parsed_add_or_create_if_exists(keys,&size,key);
         va_list args;
-        yon_config_remove_by_key(key);
-        va_start(args,key);
+        va_start(args,config_path);
         char *cur_key = NULL;
         while((cur_key = va_arg(args,char*))){
             yon_char_parsed_add_or_create_if_exists(keys,&size,cur_key);
@@ -1580,7 +1578,7 @@ int yon_config_update_by_args(char *key, ...){
         int params_size=0;
         config_str parameters = yon_config_get_load_parameters_by_list(&params_size,keys,size);
         if (params_size&&parameters){
-            char *path = yon_config_command_get_path(config_last_load_command);
+            char *path = config_path;
             char *parameters_str = yon_char_parsed_to_string(parameters,params_size," -- get ");
             char *command = yon_char_unite(ubconfig_load_command(path), parameters_str, NULL);
             yon_config_load_config(YON_CONFIG_CUSTOM,command,NULL);
@@ -2066,7 +2064,7 @@ int yon_config_custom_swap(yon_config_custom **target){
 
 int yon_config_custom_apply(yon_config_custom **target){
     yon_config_clean();
-    if (target){
+    if (*target){
         __yon__config__strings = ((yon_config_parameter *)*target)->first;
     }
     *target=NULL;
diff --git a/source/libublsettings.h b/source/libublsettings.h
index d1f87d3..0043b74 100644
--- a/source/libublsettings.h
+++ b/source/libublsettings.h
@@ -1562,13 +1562,13 @@ int yon_config_update_by_key(char *key);
 /// @param key Parameters key list.
 /// @param size size of parameters keys list.
 /// @return TRUE if parameter successfully updated, FALSE if parameter doesn't registered in configuration
-int yon_config_update_by_list(config_str keys, size_t size);
+int yon_config_update_by_list(char *config_path,config_str keys, size_t size);
 
 /// @brief Update parameters value from configuration.
-/// @param key First parameter's key.
+/// @param config_path Configuration path where from to update parameter.
 /// @param ... NULL-terminated list of parameter keys.
 /// @return TRUE if parameter successfully updated, FALSE if parameter doesn't registered in configuration
-int yon_config_update_by_args(char *key, ...);
+int yon_config_update_by_args(char *config_path, ...);
 
 /**int yon_config_force_save_registered(char *path, char *section)
  * [EN]