diff --git a/app/views/admin/journal_papers/merge.html.erb b/app/views/admin/journal_papers/merge.html.erb
index 4364333..2715ab0 100644
--- a/app/views/admin/journal_papers/merge.html.erb
+++ b/app/views/admin/journal_papers/merge.html.erb
@@ -4,6 +4,16 @@
   <%= stylesheet_link_tag "lib/main-list" %>
   <%= stylesheet_link_tag "lib/main-form-col2" %>
 <% end %>
+<form method="get" action='?' name='mode_form'>
+    <nobr>
+    <%= 嚴格比較模式+':' %>
+    <% if params['mode']!='simple' %>
+        <input type="checkbox" value="strict" onchange='this.form.submit()' checked><span>是</span>
+    <% else %>
+        <input type="checkbox" value="simple" onchange='this.form.submit()'><span>否</span>
+    <% end %>
+    </nobr>
+</form>
 <table class="table main-list">
 <thead>
 <tr>