diff --git a/app/assets/javascripts/back_end.js b/app/assets/javascripts/back_end.js
index 0cc02e49..0b2af80e 100644
--- a/app/assets/javascripts/back_end.js
+++ b/app/assets/javascripts/back_end.js
@@ -3,5 +3,4 @@
 //= require lib/all-list
 //= require lib/jquery.fastLiveFilter.js
 //= require lib/checkbox.card.js
-//= require lib/jquery.form.js
-//= require jquery_nested_form
\ No newline at end of file
+//= require lib/jquery.form.js
\ No newline at end of file
diff --git a/app/views/admin/sites/responsive_setting.html.erb b/app/views/admin/sites/responsive_setting.html.erb
index 6e424f22..5c90bb83 100644
--- a/app/views/admin/sites/responsive_setting.html.erb
+++ b/app/views/admin/sites/responsive_setting.html.erb
@@ -40,7 +40,7 @@
                 <div class="controls">
                   <div class="textarea">
                     <%= f.fields_for :phone_number do |p| %> 
-                      <%= p.text_field :number, :value => @site.phone_number["title"], :placeholder => "title" %> 
+                      <%= p.text_field :title, :value => @site.phone_number["title"], :placeholder => "title" %> 
                       <%= p.text_field :number, :value => @site.phone_number["number"], :placeholder => "number" %> 
                     <% end %>
                   </div>
diff --git a/app/views/mobile/dialog_contact.mobile.erb b/app/views/mobile/dialog_contact.mobile.erb
index eb5830f0..c53a7fa7 100644
--- a/app/views/mobile/dialog_contact.mobile.erb
+++ b/app/views/mobile/dialog_contact.mobile.erb
@@ -3,8 +3,6 @@
 <% end %>
 
 <ul>
-  <li>總機電話：<a href="tel:+886229393091">02-29393091</a></li>
-  <li>傳真：02-29379611</li>
   <li><%= @site.address.html_safe %></li>
   <li>總值日室：<a href="tel:+88229387132">02-29387132</a></li>
   <li>駐警衛室：<a href="tel:+88229387129">02-29387129</a></li>