diff --git a/src/fastwq/constants.py b/src/fastwq/constants.py
index dfcd918..84f4107 100644
--- a/src/fastwq/constants.py
+++ b/src/fastwq/constants.py
@@ -21,25 +21,20 @@
 from .lang import _
 
 
-VERSION = '1.0.0'
+VERSION = 'v1.0.0'
 
 
 class Endpoint:
-    repository = u' https://github.com/sth2018/FastWordQuery'
+    repository = u'https://github.com/sth2018/FastWordQuery'
     feedback_issue = u'https://github.com/sth2018/FastWordQuery/issues'
     feedback_mail = u'wenhonghuang@gmail.com'
-    check_version = u'https://raw.githubusercontent.com/sth2018/FastWordQuery/gh-pages/version'
-    new_version = u' https://github.com/sth2018/FastWordQuery'
+    check_version = u'sth2018/FastWordQuery'
     user_guide = u'https://sth2018.github.io/FastWordQuery/'
 
 
 class Template:
-    tmpl_about = u'<b>{t0}</b><br />{version}<br /><b>{t1}</b><br /><a href="{url}">{url}</a><br /><b>{t2}</b><br /><a href="{feedback0}">{feedback0}</a><br /><a href="mailto:{feedback1}">{feedback1}</a>'.format(
-        t0=_('VERSION'), version=VERSION, t1=_('REPOSITORY'), url=Endpoint.repository,
+    tmpl_about = u'<b>{t0}</b><br/>{version}<br/><b>{t1}</b><br/><a href="{url}">{url}</a><br/><b>{t2}</b><br/><a href="{feedback0}">{feedback0}</a><br/><a href="mailto:{feedback1}">{feedback1}</a>'.format(
+        t0=_('VERSION'), version=VERSION, 
+        t1=_('REPOSITORY'), url=Endpoint.repository,
         t2=_('FEEDBACK'), feedback0=Endpoint.feedback_issue, feedback1=Endpoint.feedback_mail)
-    new_version = u'{info} <a href="{url}">V{version}</a>'.format(
-        info=_('NEW_VERSION'), url=Endpoint.new_version, version='{version}')
-    latest_version = _('LATEST_VERSION')
-    abnormal_version = _('ABNORMAL_VERSION')
-    check_failure = u'{msg}'
     miss_css = u'MDX dictonary <b>{dict}</b> misses css file <b>{css}</b>. <br />Please choose the file.'
diff --git a/src/fastwq/ui.py b/src/fastwq/ui.py
index b71d505..96463f9 100644
--- a/src/fastwq/ui.py
+++ b/src/fastwq/ui.py
@@ -463,7 +463,7 @@ class OptionsDialog(QDialog):
 def check_updates():
     try:
         from .libs import ankihub
-        if not ankihub.update(['sth2018/FastWordQuery']):
+        if not ankihub.update([Endpoint.check_version]):
             showInfo(_('LATEST_VERSION'))
     except:
         showInfo(_('CHECK_FAILURE'))