diff --git a/vendor/built_in_modules/announcement/app/controllers/panel/announcement/back_end/bulletin_versions_controller.rb b/vendor/built_in_modules/announcement/app/controllers/panel/announcement/back_end/bulletin_versions_controller.rb
new file mode 100644
index 000000000..aa06b4fe6
--- /dev/null
+++ b/vendor/built_in_modules/announcement/app/controllers/panel/announcement/back_end/bulletin_versions_controller.rb
@@ -0,0 +1,12 @@
+class Panel::Announcement::BackEnd::BulletinVersionsController < OrbitBackendController
+  include OrbitControllerLib::DivisionForDisable
+
+  def index
+    @bulletin = Bulletin.find(params[:bulletin_id])
+  end
+
+  def show
+    @bulletin = Bulletin.find(params[:bulletin_id])
+    @version = @bulletin.versions.where(version: params[:id]).first
+  end
+end
diff --git a/vendor/built_in_modules/announcement/app/models/bulletin.rb b/vendor/built_in_modules/announcement/app/models/bulletin.rb
index 207b3a544..0e309518f 100644
--- a/vendor/built_in_modules/announcement/app/models/bulletin.rb
+++ b/vendor/built_in_modules/announcement/app/models/bulletin.rb
@@ -6,6 +6,7 @@ class Bulletin
   include Mongoid::MultiParameterAttributes
   include Sunspot::Mongo
   include Impressionist::Impressionable
+  include Mongoid::Versioning
 
   BelongsToCategory =  :bulletin_category
   include OrbitCoreLib::BelongsToCategoryMayDisable
diff --git a/vendor/built_in_modules/announcement/app/views/panel/announcement/back_end/bulletin_versions/index.html.erb b/vendor/built_in_modules/announcement/app/views/panel/announcement/back_end/bulletin_versions/index.html.erb
new file mode 100644
index 000000000..b80949c16
--- /dev/null
+++ b/vendor/built_in_modules/announcement/app/views/panel/announcement/back_end/bulletin_versions/index.html.erb
@@ -0,0 +1,25 @@
+<table class="table main-list">
+	<thead>
+		<tr>
+			<th class="span7 select"><%= t(:name) %></th>
+			<th class="span1-2"><%= t(:version) %></th>
+			<th class="span1-2"><%= t(:update_at) %></th>
+			<th class="span1-2"><%= t(:last_modified) %></th>
+		</tr>
+	</thead>
+	<tbody>
+    <% @bulletin.versions.reverse.each do |version| %>
+		  <tr class="with_action">
+		  	<td>
+		  		<%= version.title[I18n.locale.to_s] %>
+		  		<div class="quick-edit">
+            <%= link_to '顯示', panel_announcement_back_end_bulletin_bulletin_version_path(@bulletin, version.version) %>
+		  		</div>
+		  	</td>
+		  	<td><%= version.version %></td>
+		  	<td><%= display_date(version.updated_at) %></td>
+        <td><%= User.from_id(version.update_user_id).name rescue ''%></td>
+		  </tr>
+    <% end %>
+	</tbody>
+</table>
diff --git a/vendor/built_in_modules/announcement/app/views/panel/announcement/back_end/bulletin_versions/show.html.erb b/vendor/built_in_modules/announcement/app/views/panel/announcement/back_end/bulletin_versions/show.html.erb
new file mode 100644
index 000000000..fa701f006
--- /dev/null
+++ b/vendor/built_in_modules/announcement/app/views/panel/announcement/back_end/bulletin_versions/show.html.erb
@@ -0,0 +1,33 @@
+<ul>
+	<li>
+		<b><%= t(:name) %></b>
+		<%= @version.title[I18n.locale.to_s] %>
+	</li>
+	<li>
+		<b><%= t(:subtitle) %></b>
+		<%= @version.subtitle[I18n.locale.to_s] %>
+	</li>
+  <li>
+    <b><%= t(:text) %></b>
+    <%= simple_format @version.text[I18n.locale.to_s] %>
+  </li>
+  <li>
+    <b><%= t(:deadline) %></b>
+    <%= display_date(@version.deadline) if @version.deadline  %>
+  </li>
+  <li>
+    <b><%= t(:postdate) %></b>
+    <%= display_date(@version.postdate) if @version.postdate  %>
+  </li>
+	<li>
+		<b><%= t(:posted_by) %></b>
+		<%= User.find(@version.create_user_id).name %>
+	</li>
+	<li>
+		<b><%= t(:last_modified) %></b>
+		<%= display_date(@version.updated_at) %>
+	</li>
+</ul>
+
+
+<%= link_back %>
diff --git a/vendor/built_in_modules/announcement/app/views/panel/announcement/back_end/bulletins/_bulletin.html.erb b/vendor/built_in_modules/announcement/app/views/panel/announcement/back_end/bulletins/_bulletin.html.erb
index 85b9a4bd4..0f34d5725 100644
--- a/vendor/built_in_modules/announcement/app/views/panel/announcement/back_end/bulletins/_bulletin.html.erb
+++ b/vendor/built_in_modules/announcement/app/views/panel/announcement/back_end/bulletins/_bulletin.html.erb
@@ -61,6 +61,7 @@
 			</ul>
 		</div>
 	</td>
+  <td><%= link_to bulletin.version, panel_announcement_back_end_bulletin_bulletin_versions_path(bulletin) %></td>
 	<td><%= display_date_time(bulletin.postdate) %></td>
 	<td><%= (bulletin.deadline) ? display_date_time(bulletin.deadline ): t(:no_deadline) %></td>
 	<td>
diff --git a/vendor/built_in_modules/announcement/app/views/panel/announcement/back_end/bulletins/_bulletins.html.erb b/vendor/built_in_modules/announcement/app/views/panel/announcement/back_end/bulletins/_bulletins.html.erb
index 778340ec6..ee72c85f9 100644
--- a/vendor/built_in_modules/announcement/app/views/panel/announcement/back_end/bulletins/_bulletins.html.erb
+++ b/vendor/built_in_modules/announcement/app/views/panel/announcement/back_end/bulletins/_bulletins.html.erb
@@ -7,6 +7,7 @@
 	    <th class="span1-2"></th>
 	    <th class="span1-2"></th>
 	    <th class="span1-2"></th>
+	    <th class="span1-2"></th>
 	    <th class="span1-3"></th>
 	</tr>
 </thead>
diff --git a/vendor/built_in_modules/announcement/app/views/panel/announcement/back_end/bulletins/_sort_headers.html.erb b/vendor/built_in_modules/announcement/app/views/panel/announcement/back_end/bulletins/_sort_headers.html.erb
index f93bb4cf6..4047361cf 100644
--- a/vendor/built_in_modules/announcement/app/views/panel/announcement/back_end/bulletins/_sort_headers.html.erb
+++ b/vendor/built_in_modules/announcement/app/views/panel/announcement/back_end/bulletins/_sort_headers.html.erb
@@ -2,6 +2,7 @@
 	 ['status', ['is_top', 'is_hot', 'is_hidden', 'is_pending', 'is_checked', 'is_rejected'], 'span1-2', :status],
 													['category', 'bulletin_category', 'span1-2', :category],
 													['title', 'title','span7', :title],
+                          ['version', 'version', 'span1-2', :version],
 													['start_date', 'postdate', 'span1-2', :start_date],
 													['end_date', 'deadline', 'span1-2', :end_date],
 													['tags', 'tags', 'span1-2', :tags],
diff --git a/vendor/built_in_modules/announcement/config/routes.rb b/vendor/built_in_modules/announcement/config/routes.rb
index adb637038..cab81a1d1 100644
--- a/vendor/built_in_modules/announcement/config/routes.rb
+++ b/vendor/built_in_modules/announcement/config/routes.rb
@@ -23,6 +23,8 @@ Rails.application.routes.draw do
           end
           match "file_quick_add/:bulletin_id" => "bulletins#file_quick_add" ,:as => :file_quick_add
           match "file_quick_edit/:bulletin_id" => "bulletins#file_quick_edit" ,:as => :file_quick_edit
+
+          resources :bulletin_versions
         end
 
         resources :bulletin_categorys do