diff --git a/source/libublsettings-config.c b/source/libublsettings-config.c
index 9436623..b4c14b7 100644
--- a/source/libublsettings-config.c
+++ b/source/libublsettings-config.c
@@ -602,12 +602,12 @@ int yon_config_remove_by_key(char *key){
     check_config{
         dictionary *dict = yon_dictionary_get((dictionary**)&__yon__config__strings,key);
         if (dict){
-            // if (!yon_dictionary_get(&__yon_config_ignored,dict->key)){
+            if (!yon_char_is_empty(dict->data)){
                 yon_config_remove_ignore(dict->key);
                 ((yon_config_parameter*)dict)->flag1=-1;
                 dict->data="";
                 return 1;
-            // } else return 0;
+            }
         }
     }
     return 0;
@@ -619,10 +619,12 @@ int yon_config_remove_by_list(config_str keys, size_t size){
         for (size_t i = 0;i<size;i++){
             dictionary *dict = yon_dictionary_get((dictionary**)&__yon__config__strings,keys[i]);
             if (dict){
-                yon_config_remove_ignore(dict->key);
-                ((yon_config_parameter*)dict)->flag1=-1;
-                dict->data="";
-                result=1;
+                if (!yon_char_is_empty(dict->data)){
+                    yon_config_remove_ignore(dict->key);
+                    ((yon_config_parameter*)dict)->flag1=-1;
+                    dict->data="";
+                    result=1;
+                }
             }
         }
     }
@@ -638,10 +640,12 @@ int yon_config_remove_by_args(char *key, ...){
         while (!yon_char_is_empty(cur_key)){
             dictionary *dict = yon_dictionary_get((dictionary**)&__yon__config__strings,cur_key);
             if (dict){
-                yon_config_remove_ignore(dict->key);
-                ((yon_config_parameter*)dict)->flag1=-1;
-                dict->data="";
-                result=1;
+                if (!yon_char_is_empty(dict->data)){
+                    yon_config_remove_ignore(dict->key);
+                    ((yon_config_parameter*)dict)->flag1=-1;
+                    dict->data="";
+                    result=1;
+                }
             }
             cur_key = va_arg(args,char*);
         }