diff --git a/app/templates/userpage_get.html b/app/templates/userpage_get.html
index 253b544..bf8379f 100644
--- a/app/templates/userpage_get.html
+++ b/app/templates/userpage_get.html
@@ -28,7 +28,7 @@
     </p>
     {{ flashed_messages|safe }}
     {% if session.get('articleID') != session.get('temp') %}
-        {% if session.get('artcleID') != Null %}
+        {% if session.get('temp') != None %}
             <p><a class="btn btn-success" href="/{{ username }}/back" role="button"> 上一篇 Previous Article </a>
         {% endif%}
     {% endif %}<a class="btn btn-success" href="/{{ username }}/reset" role="button"> 下一篇 Next Article </a>