diff --git a/Gemfile b/Gemfile
index 54f32939..08fec358 100644
--- a/Gemfile
+++ b/Gemfile
@@ -19,6 +19,7 @@ gem 'time_difference'
 gem "acts_as_unvlogable"
 gem 'youtube_it'
 gem 'gotcha'
+gem "geocoder"
 
 # gem "memcached", "~> 1.4.3"
 # gem "memcache-client"
diff --git a/app/assets/javascripts/back_end.js b/app/assets/javascripts/back_end.js
index 0b2af80e..0cc02e49 100644
--- a/app/assets/javascripts/back_end.js
+++ b/app/assets/javascripts/back_end.js
@@ -3,4 +3,5 @@
 //= require lib/all-list
 //= require lib/jquery.fastLiveFilter.js
 //= require lib/checkbox.card.js
-//= require lib/jquery.form.js
\ No newline at end of file
+//= require lib/jquery.form.js
+//= require jquery_nested_form
\ No newline at end of file
diff --git a/app/controllers/mobile_controller.rb b/app/controllers/mobile_controller.rb
index 163f3143..39aeab10 100644
--- a/app/controllers/mobile_controller.rb
+++ b/app/controllers/mobile_controller.rb
@@ -27,6 +27,7 @@ class MobileController < ApplicationController
   end
 
   def dialog_contact
+    @site = Site.first
     @no_menu = @no_footer = true
     @page_title = t('mobile.contact')
   end
@@ -42,6 +43,8 @@ class MobileController < ApplicationController
   end
 
   def map
+    site = Site.first
+    @coordinates = Geocoder.coordinates("#{site.address}")
     @no_menu = @no_footer = true
     @page_title = t('mobile.location')
   end
diff --git a/app/models/site.rb b/app/models/site.rb
index 81006454..95ba2d98 100644
--- a/app/models/site.rb
+++ b/app/models/site.rb
@@ -42,6 +42,8 @@ class Site
   field :sub_menu, localize: true
   field :terms_of_use, localize: true
   field :google_analytics
+  field :address
+  field :phone_number, :type => Hash,:default=>{}
 
   field :mobile_on, :type => Boolean, :default => false
 
diff --git a/app/views/admin/sites/responsive_setting.html.erb b/app/views/admin/sites/responsive_setting.html.erb
index 14e70822..6e424f22 100644
--- a/app/views/admin/sites/responsive_setting.html.erb
+++ b/app/views/admin/sites/responsive_setting.html.erb
@@ -35,6 +35,26 @@
                 </div>
               </div>
 
+              <div class="control-group">
+                <label class="control-label muted">Phone Number</label>
+                <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 :number, :value => @site.phone_number["number"], :placeholder => "number" %> 
+                    <% end %>
+                  </div>
+                </div>
+              </div>
+
+              <div class="control-group">
+                <label class="control-label muted">Address</label>
+                <div class="controls">
+                  <div class="textarea">
+                      <%= f.text_area :address, :class => "ckeditor input-block-level", :value => (@site.address rescue nil) %>
+                  </div>
+                </div>
+              </div>
 
               <div class="control-group">
                 <label class="control-label muted"><%= I18n.t('site.mobile_api_openness_on') %></label>
diff --git a/app/views/mobile/dialog_contact.mobile.erb b/app/views/mobile/dialog_contact.mobile.erb
index 9f208a97..eb5830f0 100644
--- a/app/views/mobile/dialog_contact.mobile.erb
+++ b/app/views/mobile/dialog_contact.mobile.erb
@@ -5,7 +5,7 @@
 <ul>
   <li>總機電話：<a href="tel:+886229393091">02-29393091</a></li>
   <li>傳真：02-29379611</li>
-  <li>緊急重大事件通聯窗口：校內分機 66119、66110</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>
 </ul>
diff --git a/app/views/mobile/map.mobile.erb b/app/views/mobile/map.mobile.erb
index 51e69dbf..1d1b4f09 100644
--- a/app/views/mobile/map.mobile.erb
+++ b/app/views/mobile/map.mobile.erb
@@ -5,6 +5,6 @@
 <div id='map_canvas'></div>
 
 <script type='text/javascript'>
-  var $map_center = "24.987449, 121.576117"
+  var $map_center = "<%= @coordinates.first %>, <%= @coordinates.second %>"
   var $map_zoom = 17
 </script>
\ No newline at end of file