diff --git a/app/controllers/admin/announcements_controller.rb b/app/controllers/admin/announcements_controller.rb
index b775af6..8222198 100644
--- a/app/controllers/admin/announcements_controller.rb
+++ b/app/controllers/admin/announcements_controller.rb
@@ -149,6 +149,8 @@ class Admin::AnnouncementsController < OrbitAdminController
     if AnnouncementSetting.is_pro?
       if user_can_approve?
         bulletin.approved = true
+      else
+        send_notification_mail_to_managers(bulletin,"approval") 
       end
     else
       bulletin.approved = true
@@ -162,7 +164,16 @@ class Admin::AnnouncementsController < OrbitAdminController
   def approve_bulletin
     id = params[:id]
     bulletin = Bulletin.find(id)
-    bulletin.approved = true
+    if params["approved"] == "true"
+      bulletin.approved = true
+      bulletin.rejected = false
+      bulletin.reapproval = false
+    else
+      bulletin.rejected = true
+      bulletin.reapproval = false
+      bulletin.rejection_reason = params["reason"]
+      send_rejection_email(bulletin) rescue ""
+    end
     bulletin.save
     redirect_to admin_announcements_path
   end
@@ -197,7 +208,13 @@ class Admin::AnnouncementsController < OrbitAdminController
     end
 
     bulletin.update_attributes(bps)
-    bulletin.save
+    if bulletin.rejected
+      bulletin.reapproval = true
+      bulletin.save
+      send_notification_mail_to_managers(bulletin,"reapproval")
+    else
+      bulletin.save
+    end
     build_email(bulletin)
     redirect_to params['referer_url']
   end
diff --git a/app/helpers/admin/announcements_helper.rb b/app/helpers/admin/announcements_helper.rb
index e0feaaa..128fb3a 100644
--- a/app/helpers/admin/announcements_helper.rb
+++ b/app/helpers/admin/announcements_helper.rb
@@ -119,6 +119,40 @@ module Admin::AnnouncementsHelper
     anns.save
   end
 
+  def send_rejection_email(announcement)
+    user = User.find(announcement.create_user_id) rescue nil
+    if !user.nil?
+      email = user.member_profile.email
+      if !email.nil? && email != ""
+        url = page_for_bulletin(announcement)
+        mail = Email.new(:mail_to => email, :mail_subject => "Announcement rejected : #{announcement.title}.", :template => "email/rejection_email.html.erb", :template_data => {"url" => url, "rejector" => current_user.name, "name" => user.name, "reason" => announcement.rejection_reason})
+        mail.deliver rescue nil
+      end
+    end 
+  end
+
+  def send_notification_mail_to_managers(announcement, type)
+    authorizations = Authorization.where(:module_app_id => @module_app.id)
+    users = authorizations.collect do |auth|
+      auth.user
+    end
+    users.delete(nil)
+    users.each do |user|
+      email = user.member_profile.email
+      if !email.nil? && email != ""
+        send_email(user.name, email, announcement, type)
+        sleep(1)
+      end
+    end
+  end
+
+  def send_email(name, useremail, announcement, type)
+    url = page_for_bulletin(announcement)
+    template = (type == "approval" ? "email/new_announcement_email.html.erb" : "email/reapproval_announcement_email.html.erb")
+    email = Email.new(:mail_to => useremail, :mail_subject => "New announcement : #{announcement.title}.", :template => template, :template_data => {"url" => url, "submitter" => current_user.name, "name" => name})
+    email.deliver rescue nil
+  end
+
   def download_tmp_xml(url)
     xml = File.join(Rails.root, "tmp", "ann_cc_ntu.xml")
     open(xml, 'wb') do |fo|
diff --git a/app/models/bulletin.rb b/app/models/bulletin.rb
index cbabf3f..4f21b4c 100644
--- a/app/models/bulletin.rb
+++ b/app/models/bulletin.rb
@@ -21,6 +21,9 @@ class Bulletin
   field :approved, :type => Boolean, :default => false
   field :is_preview, :type => Boolean, :default => false
   field :expirable_created_at, type: DateTime
+  field :rejected, :type => Boolean, :default => false
+  field :reapproval, :type => Boolean, :default => false
+  field :rejection_reason
 
   field :email_id
   field :email_sent, :type => Boolean, :default => false
diff --git a/app/views/admin/announcements/_approval_modal.html.erb b/app/views/admin/announcements/_approval_modal.html.erb
new file mode 100644
index 0000000..2e49a8b
--- /dev/null
+++ b/app/views/admin/announcements/_approval_modal.html.erb
@@ -0,0 +1,122 @@
+<style>
+    #approvalModal {
+        width: 90%;
+        height: 600px;
+        top: 0;
+        right: 0;
+        bottom: 0;
+        left: 0;
+        margin: auto;
+        position: absolute;
+    }
+    #approvalModal .preview-iframe {
+        border: 0;
+        outline: none;
+        width: 100%;
+        height: 100%;
+    }
+    #approvalModal .modal-body {
+        background-color: #fff;
+        padding: 0;
+        max-height: none;
+        height: 100%;
+        overflow: hidden;
+    }
+    #approvalModal .modal-left {
+        overflow: auto;
+        float: left;
+        width: 19.8%;
+        border-right: 1px solid #DFDFDF;
+        height: 100%;
+        padding: 1em;
+        margin: 0;
+        -webkit-box-sizing: border-box;
+        -moz-box-sizing: border-box;
+        box-sizing: border-box;
+    }
+    #approvalModal .modal-right {
+        float: right;
+        width: 80%;
+        height: 100%;
+    }
+    .approvalModal__form {
+        padding: 0 10px;
+        margin: 0;
+    }
+    label.approvalModal__radio {
+        display: inline-block;
+    }
+    label.control-label {
+        display: inline-block;
+    }
+
+    .approvalModal__controls {
+        display: inline-block;
+        vertical-align: middle;
+    }
+
+    .approvalModal__group {
+        display: inline-block;
+        vertical-align: middle;
+    }
+
+    label.approvalModal__label {
+        display: inline-block;
+        margin: 0 4px 0 7px;
+        position: relative;
+        top: -1px;
+    }
+    .approvalModal__controls .approvalModal__privacy {
+        margin: 0 5px;
+    }
+    .approvalModal__controls .approvalModal__large {
+    }
+    #approvalModal .modal-footer {
+        text-align: left;
+        padding: 15px 10px 10px;
+    }
+    .approvalModal__group.confirm {
+        float: right;
+    }
+</style>
+<div id="approvalModal" class="modal hide fade" role="dialog">
+<div class="modal-header">
+    <a class="close" data-dismiss="modal">×</a>
+    <h3>預覽</h3>
+  </div>
+  <div class="modal-body clearfix">
+    <div class="modal-left">
+        <label for="____">寄送對象</label>
+    </div>
+    <div class="modal-right">
+        <iframe class="preview-iframe"></iframe>
+    </div>
+  </div>
+  <div class="modal-footer">
+      <%= form_tag "/admin/announcement/approve_bulletin", :class=>"approvalModal__form" do %>
+        <div class="approvalModal__group">
+            <label class="control-label" for="bulletin_approval_stat">審核狀態</label>
+            <div class="approvalModal__controls">
+                <label class="approvalModal__radio">
+                    <input class="approvalModal__privacy" id="bulletin_is_checked_true" name="approved" type="radio" value="true">已認可
+                </label>
+                <label class="approvalModal__radio">
+                    <input checked="checked" class="approvalModal__privacy" id="bulletin_approved_false" name="approved" type="radio" value="false">拒絕
+                </label>
+            </div>
+        </div>
+        <div class="approvalModal__group  group--reject">
+            <label class="approvalModal__label" for="is_checked_false_拒絕原因">拒絕原因</label>
+            <div class="approvalModal__controls">
+                <input class="approvalModal__large" id="bulletin_not_checked_reason" name="reason" size="30" type="text">
+            </div>
+        </div>
+
+        <div class="approvalModal__group confirm">
+            <input class="approvalModal__btn btn btn-primary" name="commit" type="submit" value="送出">
+            <input type="hidden" id="object_id" name="id" />
+            <button class="approvalModal__btn btn" data-dismiss="modal" aria-hidden="true">關閉</button>
+        </div>
+    <% end %>
+  </div>
+</div>
\ No newline at end of file
diff --git a/app/views/admin/announcements/_index.html.erb b/app/views/admin/announcements/_index.html.erb
index 635b12b..48e7d37 100644
--- a/app/views/admin/announcements/_index.html.erb
+++ b/app/views/admin/announcements/_index.html.erb
@@ -23,21 +23,24 @@
           <% end %>
         </td>
         <td>
-          <% if b.expired? %>
-            <%= b.title %>  <span class='label'><%= t(:expired) %></span>
-          <% elsif !b.approved? %>
-             <% if (b.category.disable rescue false)%>
-                <%= b.title %>
-              <% else %>
-                <a href="<%=page_for_bulletin(b)%>" target="_blank"><%= b.title %></a> 
-              <% end %>
-            <span class='label'><%= t(:pending) %></span>
+          <% if b.expired? || (b.category.disable rescue false)%>
+            <%= b.title %> 
           <% else %>
-            <% if (b.category.disable rescue false) %>
-                <%= b.title %>
-              <% else %>
-                <a href="<%=page_for_bulletin(b)%>" target="_blank"><%= b.title %></a> 
-              <% end %>
+            <a href="<%= page_for_bulletin(b) %>" target="_blank"><%= b.title %></a> 
+          <% end %>
+
+          <% if b.expired? %>
+            <span class='label'><%= t(:expired) %></span>
+          <% end %>
+
+          <% if b.reapproval %>
+             <span class='label'><%= t("announcement.reapproval") + " " + t(:pending) %></span>
+          <% end %>
+          <% if b.rejected %>
+            <span class='label'><%= t(:rejected) %> : <%= b.rejection_reason rescue "" %></span>
+          <% end %>
+          <% if !b.approved? && !b.rejected %>
+            <span class='label'><%= t(:pending) %></span>
           <% end %>
           <div class="quick-edit">
             <ul class="nav nav-pills">
@@ -45,8 +48,8 @@
               <% if can_edit_or_delete?(b) %>
                 <li><a href="/admin/announcements/<%=b.id.to_s%>/edit"><%= t(:edit) %></a></li>
                 <li><a href="#" class="delete text-error" rel="/admin/announcements/<%=b.id.to_s%>"><%= t(:delete_) %></a></li>
-                <% if !b.approved && user_can_approve? %>
-                  <li><a href="<%= admin_announcement_approve_bulletin_path(:id => b.id.to_s) %>"><%= t("announcement.approve") %></a></li>
+                <% if (!b.approved || b.reapproval) && user_can_approve? %>
+                  <li><a href="<%= page_for_bulletin(b) %>" class="approval_button" data-id="<%= b.id.to_s %>" ><%= t("announcement.approve") %></a></li>
                 <% end %>
               <% end %>
             </ul>
diff --git a/app/views/admin/announcements/index.html.erb b/app/views/admin/announcements/index.html.erb
index 1ad9a26..6ae0abc 100644
--- a/app/views/admin/announcements/index.html.erb
+++ b/app/views/admin/announcements/index.html.erb
@@ -3,4 +3,19 @@
   <%= render 'index'%>
 </span>
 
-<%= render 'layouts/delete_modal', delete_options: @delete_options %>
\ No newline at end of file
+<%= render 'layouts/delete_modal', delete_options: @delete_options %>
+
+<% if AnnouncementSetting.is_pro? && (@access_level == "admin"  || @access_level == "manager") %>
+	<%= render :partial=> "approval_modal" %>
+
+	<script type="text/javascript">
+	  $(document).on("click", ".approval_button",function(){
+	    var url = $(this).attr("href"),
+	      	modal = $("#approvalModal");
+	    modal.find("iframe").attr("src", url);
+	    modal.find("#object_id").val($(this).data("id"));
+	    modal.modal("show");
+	    return false;
+	  })
+	</script>
+<% end %>
\ No newline at end of file
diff --git a/app/views/email/new_announcement_email.html.erb b/app/views/email/new_announcement_email.html.erb
new file mode 100644
index 0000000..e8e32c8
--- /dev/null
+++ b/app/views/email/new_announcement_email.html.erb
@@ -0,0 +1,3 @@
+<h3>Hello <%= @data["name"] %>,</h3>
+<p><%= @data["submitter"] %> submitted a new announcement.
+<a href="<%= @data['url'] %>" > Please click here to view the announcement.</a>
\ No newline at end of file
diff --git a/app/views/email/reapproval_announcement_email.html.erb b/app/views/email/reapproval_announcement_email.html.erb
new file mode 100644
index 0000000..dd1d1c7
--- /dev/null
+++ b/app/views/email/reapproval_announcement_email.html.erb
@@ -0,0 +1,3 @@
+<h3>Hello <%= @data["name"] %>,</h3>
+<p><%= @data["submitter"] %> updated the announcement.
+<a href="<%= @data['url'] %>" > Please click here to view the annoucement.</a>
\ No newline at end of file
diff --git a/app/views/email/rejection_email.html.erb b/app/views/email/rejection_email.html.erb
new file mode 100644
index 0000000..8bc9867
--- /dev/null
+++ b/app/views/email/rejection_email.html.erb
@@ -0,0 +1,3 @@
+<h3>Hello <%= @data["name"] %>,</h3>
+<p><%= @data["rejector"] %> has rejected your announcement<%= @data["reason"].nil? || @data["reason"] == "" ? "." : ", because #{@data["reason"]}" %></p>
+<a href="<%= @data['url'] %>" > Please click here to view the annoucement.</a>
\ No newline at end of file
diff --git a/config/routes.rb b/config/routes.rb
index 19ccf4b..dcf340f 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -12,7 +12,7 @@ Rails.application.routes.draw do
       patch 'announcement/updatefeed', to: 'announcements#updatefeed'
       delete 'announcement/deletefeed', to: 'announcements#deletefeed'
       get 'announcement/destroy_preview/:slug_title-:uid', to: 'announcements#destroy_preview'
-      get 'announcement/approve_bulletin', to: 'announcements#approve_bulletin'
+      post 'announcement/approve_bulletin', to: 'announcements#approve_bulletin'
       get 'announcement/feed', to: 'announcements#feed'
       get 'announcements/feedform', to: 'announcements#feedform'
       get 'announcement/settings', to: 'announcements#settings'