diff --git a/sphinx_nervproject_theme/util/isso.html b/sphinx_nervproject_theme/util/isso.html
index f1c6b64..bfb990d 100644
--- a/sphinx_nervproject_theme/util/isso.html
+++ b/sphinx_nervproject_theme/util/isso.html
@@ -1,6 +1,6 @@
 {% if theme_isso %}
-<script data-isso="/isso"
-        data-isso-id="{{ ablog.page_url(pagename) }}{% if not ablog.page_url(pagename) or ablog.page_url(pagename).endswith('/') %}index{% endif %}{{ file_suffix }}"
+<script data-isso="{{ theme_isso['prefix'] }}"
+        data-isso-id="{{ pagename }}"
     data-isso-css="false"
     data-isso-lang="{{ theme_isso['lang'] }}"
     data-isso-reply-to-self="{{ theme_isso['reply_to_self'] }}"
@@ -18,7 +18,7 @@
 <section class="comments" id="comments">
     <h2 class="panel">{{ _("Comments") }}</h2>
         <section id="isso-thread"
-                 data-isso-id="{{ ablog.page_url(pagename) }}{% if not ablog.page_url(pagename) or ablog.page_url(pagename).endswith('/') %}index{% endif %}{{ file_suffix }}"
+                 data-isso-id="{{ pagename }}"
             data-title="{{ title }}"
             ></section>
 </section>