diff --git a/app/assets/images/social-share-button.png b/app/assets/images/social-share-button.png
new file mode 100644
index 0000000..3507161
Binary files /dev/null and b/app/assets/images/social-share-button.png differ
diff --git a/app/assets/javascripts/lib/social-share-button.coffee b/app/assets/javascripts/lib/social-share-button.coffee
new file mode 100644
index 0000000..cec9fcb
--- /dev/null
+++ b/app/assets/javascripts/lib/social-share-button.coffee
@@ -0,0 +1,33 @@
+window.SocialShareButton =
+  openUrl : (url) ->
+    window.open(url)
+    false
+
+  share : (el) ->
+    site = $(el).data('site')
+    title = encodeURIComponent($(el).parent().data('title'))
+    img = encodeURIComponent($(el).parent().data("img"))
+    fb_url = encodeURIComponent($(el).parent().data("fb_url"))
+    url = encodeURIComponent(location.href)
+    switch site
+      when "weibo"
+        SocialShareButton.openUrl("http://v.t.sina.com.cn/share/share.php?url=#{url}&pic=#{img}&title=#{title}&content=utf-8")
+      when "twitter"
+        SocialShareButton.openUrl("https://twitter.com/home?status=#{title}: #{url}")
+      when "douban"
+        SocialShareButton.openUrl("http://www.douban.com/recommend/?url=#{url}&title=#{title}&image=#{img}")
+      when "facebook"
+        SocialShareButton.openUrl("http://www.facebook.com/sharer.php?t=#{title}&u=#{fb_url}")
+      when "qq"
+        SocialShareButton.openUrl("http://sns.qzone.qq.com/cgi-bin/qzshare/cgi_qzshare_onekey?url=#{url}&title=#{title}&pics=#{img}")
+      when "tqq"
+        SocialShareButton.openUrl("http://share.v.t.qq.com/index.php?c=share&a=index&url=#{url}&title=#{title}&pic=#{img}")
+      when "baidu"
+        SocialShareButton.openUrl("http://apps.hi.baidu.com/share/?url=#{url}&title=#{title}&content=")
+      when "kaixin001"
+        SocialShareButton.openUrl("http://www.kaixin001.com/rest/records.php?url=#{url}&content=#{title}&style=11&pic=#{img}")
+      when "renren"
+        SocialShareButton.openUrl("http://widget.renren.com/dialog/share?resourceUrl=#{url}&title=#{title}&description=")
+      when "google_plus"
+        SocialShareButton.openUrl("https://plus.google.com/share?url=#{url}&t=#{title}")
+    false
\ No newline at end of file
diff --git a/app/assets/stylesheets/social-share-button.css b/app/assets/stylesheets/social-share-button.css
new file mode 100644
index 0000000..1acc138
--- /dev/null
+++ b/app/assets/stylesheets/social-share-button.css
@@ -0,0 +1,90 @@
+.social-share-button-baidu {
+	display:inline-block;
+	width:16px;
+	height:16px;
+	background:url("/assets/social-share-button.png") 0px 0px no-repeat;
+}
+.social-share-button-delicious {
+	display:inline-block;
+	width:16px;
+	height:16px;
+	background:url("/assets/social-share-button.png") -16px 0px no-repeat;
+}
+.social-share-button-douban {
+	display:inline-block;
+	width:16px;
+	height:16px;
+	background:url("/assets/social-share-button.png") 0px -16px no-repeat;
+}
+.social-share-button-email {
+	display:inline-block;
+	width:16px;
+	height:16px;
+	background:url("/assets/social-share-button.png") -16px -16px no-repeat;
+}
+.social-share-button-facebook {
+	display:inline-block;
+	width:16px;
+	height:16px;
+	background:url("/assets/social-share-button.png") -32px 0px no-repeat;
+}
+.social-share-button-flickr {
+	display:inline-block;
+	width:16px;
+	height:16px;
+	background:url("/assets/social-share-button.png") -32px -16px no-repeat;
+}
+.social-share-button-google {
+	display:inline-block;
+	width:16px;
+	height:16px;
+	background:url("/assets/social-share-button.png") 0px -32px no-repeat;
+}
+.social-share-button-google_plus {
+	display:inline-block;
+	width:16px;
+	height:16px;
+	background:url("/assets/social-share-button.png") -16px -32px no-repeat;
+}
+.social-share-button-kaixin001 {
+	display:inline-block;
+	width:16px;
+	height:16px;
+	background:url("/assets/social-share-button.png") -32px -32px no-repeat;
+}
+.social-share-button-qq {
+	display:inline-block;
+	width:16px;
+	height:16px;
+	background:url("/assets/social-share-button.png") -48px 0px no-repeat;
+}
+.social-share-button-renren {
+	display:inline-block;
+	width:16px;
+	height:16px;
+	background:url("/assets/social-share-button.png") -48px -16px no-repeat;
+}
+.social-share-button-tqq {
+	display:inline-block;
+	width:16px;
+	height:16px;
+	background:url("/assets/social-share-button.png") -48px -32px no-repeat;
+}
+.social-share-button-twitter {
+	display:inline-block;
+	width:16px;
+	height:16px;
+	background:url("/assets/social-share-button.png") 0px -48px no-repeat;
+}
+.social-share-button-weibo {
+	display:inline-block;
+	width:16px;
+	height:16px;
+	background:url("/assets/social-share-button.png") -16px -48px no-repeat;
+}
+.social-share-button-rss {
+	display:inline-block;
+	width:16px;
+	height:16px;
+	background:url("/assets/social-share-button.png") -32px -48px no-repeat;
+}
\ No newline at end of file
diff --git a/app/controllers/admin/page_parts_controller.rb b/app/controllers/admin/page_parts_controller.rb
index 442f5e7..f7bc8cc 100644
--- a/app/controllers/admin/page_parts_controller.rb
+++ b/app/controllers/admin/page_parts_controller.rb
@@ -107,6 +107,11 @@ class Admin::PagePartsController < OrbitBackendController
     # params[:page_part][:category] ||= params[:page][:category]
     if @part.update_attributes(params[:page_part])
       set_children_sub_menu(@part) if @part.public_r_tag && @part.public_r_tag.eql?('sub_menu')
+      
+      @part['category'] = params[:page_part]['category'] == nil ?  [] : params[:page_part]['category']
+      @part['tag'] = params[:page_part]['tag'] == nil ?  [] : params[:page_part]['tag']
+      @part.save
+
       flash.now[:notice] = t('update.success.content')
       respond_to do |format|
         format.js
diff --git a/app/controllers/admin/pages_controller.rb b/app/controllers/admin/pages_controller.rb
index 4589f19..3be46e9 100644
--- a/app/controllers/admin/pages_controller.rb
+++ b/app/controllers/admin/pages_controller.rb
@@ -31,6 +31,7 @@ class Admin::PagesController < Admin::ItemsController
         params[:page][:tag] = []
       end
     end
+    
     @item = Page.find(params[:id])
     if @item.module_app && @item.module_app.key == 'page_content' && @item.page_contexts.blank?
       @item.page_contexts.build(:create_user_id => current_user.id, :update_user_id => current_user.id )
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index a1a81c4..a6fd8f8 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -195,6 +195,7 @@ module ApplicationHelper
     stylesheets << "<link href='#{page.design.css_reset.file.url}' rel='stylesheet' type='text/css' />\n" if page.design.css_reset
     # stylesheets << "<link href='#{asset_path 'banner_nav.css'}' rel='stylesheet' type='text/css' />\n" 
     # stylesheets << "<link href='#{asset_path 'default_widget.css'}' rel='stylesheet' type='text/css' />\n" 
+    stylesheets << "<link href='/assets/social-share-button.css' rel='stylesheet' type='text/css' />\n"     
     stylesheets << "<link href='#{page.design.css_default.file.url}' rel='stylesheet' type='text/css' />\n" if page.design.css_default
     theme = page.design.themes.detect{ |d| d.id == page.theme_id }
     stylesheets << "<link href='#{theme.file.url}' rel='stylesheet' type='text/css' />\n" if theme
@@ -205,6 +206,7 @@ module ApplicationHelper
     javascripts = ''
     # javascripts << "<script type='text/javascript' src='/assets/lib/jquery.preload-min.js'></script>\n"
     # javascripts << "<script type='text/javascript' src='/assets/jquery.cycle.all.latest.js'></script>\n"
+    javascripts << "<script type='text/javascript' src='/assets/lib/social-share-button.js'></script>\n"    
     page.design.javascripts.each do |js|
       javascripts << "<script type='text/javascript' src='#{js.file.url}'></script>"
     end