diff --git a/source/libublsettings.c b/source/libublsettings.c
index 8d4b635..8e0c533 100644
--- a/source/libublsettings.c
+++ b/source/libublsettings.c
@@ -466,6 +466,27 @@ char *yon_cut(char *source, int size, int startpos)
     return NULL;
 }
 
+int yon_char_check_begins_with(char *haystack, char *needle){
+    if (!yon_char_is_empty(haystack)&&!yon_char_is_empty(needle)&&strlen(haystack)>=strlen(needle)){
+        int size = strlen(needle);
+        for (int i=0;i<size;i++){
+            if (haystack[i]!=needle[i])
+                return -1;
+        }
+        return 1;
+    }
+    return -1;
+}
+
+char *yon_char_parsed_check_exist_begins_with(char **target, int size, char *compare){
+    for (int i=0;i<size;i++){
+        if (yon_char_check_begins_with(target[i],compare)!=-1){
+            return yon_char_new(target[i]);
+        }
+    }
+    return NULL;
+}
+
 config_str yon_char_wrap_to_lines(char *target, unsigned int line_count, unsigned int *final_size){
     if (!yon_char_is_empty(target)&&line_count){
         (*final_size)=0;
@@ -1433,10 +1454,7 @@ int yon_config_load_config(YON_CONFIG_TYPE config_type, ...){
                         char *cur_data = config(key);
                         int cur_ignore = yon_config_check_ignore(key);
                         if ((cur_ignore&&current_value)||(!cur_ignore))
-                            if (config_type==YON_CONFIG_DEFAULT)
-                                yon_config_register_default(key,current_command,current_value);
-                            else
-                            yon_config_register(key,current_command,current_value);
+                        yon_config_register(key,current_command,current_value);
                         if (config_type==YON_CONFIG_DEFAULT){
                             yon_config_set_ignore(key);
                             yon_config_set_status(key,-2);
diff --git a/source/libublsettings.h b/source/libublsettings.h
index c4d9195..dfaa421 100644
--- a/source/libublsettings.h
+++ b/source/libublsettings.h
@@ -335,6 +335,11 @@ char *yon_char_unite(const char *source, ...);
  */
 char *yon_cut(char *source, int size, int startpos);
 
+
+int yon_char_check_begins_with(char *haystack, char *needle);
+
+char *yon_char_parsed_check_exist_begins_with(char **target, int size, char *compare);
+
 /**yon_char_wrap_to_lines(char *target, unsigned int line_count, unsigned int *final_size)
  * [EN]
  *