diff --git a/src/fastwq/service/LDOCE6.py b/src/fastwq/service/LDOCE6.py
index c7121eb..42840a4 100644
--- a/src/fastwq/service/LDOCE6.py
+++ b/src/fastwq/service/LDOCE6.py
@@ -25,7 +25,7 @@ class Ldoce6(MdxService):
 
     @property
     def title(self):
-        return self.__register_label__
+        return getattr(self, '__register_label__', self.unique)
 
     @export('PHON')
     def fld_phonetic(self):
diff --git a/src/fastwq/service/baidu_chinese.py b/src/fastwq/service/baidu_chinese.py
index b839a05..8e3e71d 100644
--- a/src/fastwq/service/baidu_chinese.py
+++ b/src/fastwq/service/baidu_chinese.py
@@ -4,7 +4,7 @@ from .base import WebService, export, register, with_styles, parse_html
 
 baidu_download_mp3 = True
 
-@register([u'百度汉语', u'Baidu Chinese'])
+@register([u'百度汉语', u'Baidu-Hanyu'])
 class Baidu_Chinese(WebService):
 
     def __init__(self):
diff --git a/src/fastwq/service/base.py b/src/fastwq/service/base.py
index 6193243..7269970 100644
--- a/src/fastwq/service/base.py
+++ b/src/fastwq/service/base.py
@@ -258,7 +258,7 @@ class WebService(Service):
 
     @property
     def title(self):
-        return self.__register_label__
+        return getattr(self, '__register_label__', self.unique)
 
     @property
     def unique(self):
@@ -449,6 +449,7 @@ class LocalService(Service):
     def __init__(self, dict_path):
         super(LocalService, self).__init__()
         self.dict_path = dict_path
+        self._unique = md5(dict_path).hexdigest()
         self.builder = None
         self.missed_css = set()
 
@@ -477,11 +478,11 @@ class LocalService(Service):
 
     @property
     def unique(self):
-        return self.dict_path
+        return self._unique
 
     @property
     def title(self):
-        return self.__register_label__
+        return getattr(self, '__register_label__', u'Unkown')
 
     @property
     def _filename(self):