diff --git a/app.py b/app.py
index e4d3406..71c5cbf 100644
--- a/app.py
+++ b/app.py
@@ -51,10 +51,11 @@ def send_img(path):
     return send_from_directory('static/img', path)
 
 @app.route('/ordinary/set_session')
-@limiter.limit("3 / hour; 1 / 5 minute")
+@limiter.limit("2 / hour; 1 / 5 minute")
 def set_session():
     if 'uid' not in session:
         session['uid'] = random.randint(0, 2000000000)
+        session.permanent = True
     return redirect('.')
 
 @app.route('/ordinary/')
diff --git a/static/img/ord/bg_1.jpg b/static/img/ord/bg_1.jpg
new file mode 100644
index 0000000..cbdaaf8
Binary files /dev/null and b/static/img/ord/bg_1.jpg differ
diff --git a/templates/list.html b/templates/list.html
index 7ba4350..a450d29 100644
--- a/templates/list.html
+++ b/templates/list.html
@@ -227,6 +227,7 @@
       </div>
       {% for c in pagination.items %}
       <div class="qbox">
+        <small>#{{c.id}}</small>
         <pre class="inner">{{c.content}}</pre>
         {% if showPrivate %}
         <hr />