diff --git a/app/assets/images/ajax-loader.gif b/app/assets/images/ajax-loader.gif
new file mode 100644
index 00000000..5f117fd8
Binary files /dev/null and b/app/assets/images/ajax-loader.gif differ
diff --git a/app/assets/javascripts/inc/ajax_setting.js b/app/assets/javascripts/inc/ajax_setting.js
new file mode 100644
index 00000000..18d0da33
--- /dev/null
+++ b/app/assets/javascripts/inc/ajax_setting.js
@@ -0,0 +1,14 @@
+// $.ready(function(){
+//   $('body').bind("ajaxSend", function(){
+//      $('<div class="modal-backdrop fade in"></div>').appendTo('body');
+//     }).bind("ajaxComplete", function(){
+//       $('body > div.modal-backdrop').hide().remove();
+//   });  
+// });
+jQuery(document).ajaxStart(function(){
+  $('<div class="modal-backdrop fade in" id="sys_modal"><img src="/assets/ajax-loader.gif" style="margin-top: 25%;margin-left: 50%;"></div>').appendTo('body');
+});
+
+jQuery(document).ajaxComplete(function(){
+  $("#sys_modal").hide().remove();
+});
diff --git a/app/views/layouts/new_admin.html.erb b/app/views/layouts/new_admin.html.erb
index 3a493a9d..873b9f14 100644
--- a/app/views/layouts/new_admin.html.erb
+++ b/app/views/layouts/new_admin.html.erb
@@ -9,6 +9,7 @@
 	<![endif]-->
 	<%= stylesheet_link_tag "new_admin" %>
 	<%= javascript_include_tag "new_admin" %>
+	<%= javascript_include_tag "inc/ajax_setting"  %>
 	<%= yield :page_specific_css %>
 	<%= yield :page_specific_javascript %>
 	<%= csrf_meta_tag %>
diff --git a/vendor/built_in_modules/announcement/app/controllers/panel/announcement/back_end/approvals_controller.rb b/vendor/built_in_modules/announcement/app/controllers/panel/announcement/back_end/approvals_controller.rb
index 0177cd12..cf966b24 100644
--- a/vendor/built_in_modules/announcement/app/controllers/panel/announcement/back_end/approvals_controller.rb
+++ b/vendor/built_in_modules/announcement/app/controllers/panel/announcement/back_end/approvals_controller.rb
@@ -20,7 +20,7 @@ class Panel::Announcement::BackEnd::ApprovalsController  < OrbitBackendControlle
     else
       @bulletin_category =  @bulletin_categorys.first
     end
-    preload_object_auth = @bulletin_category.object_auths.where(title: 'fact_check').empty?? (@bulletin_category.object_auths.create! :title=> 'fact_check') : @bulletin_category.object_auths.where(title: 'fact_check')
+    preload_object_auth = @bulletin_category.get_object_auth_by_title('fact_check')
     @users_array =  preload_object_auth.first.privilege_users rescue []
     respond_to do |format|
       format.html
diff --git a/vendor/built_in_modules/news/app/controllers/panel/news/back_end/news_approvals_controller.rb b/vendor/built_in_modules/news/app/controllers/panel/news/back_end/news_approvals_controller.rb
index 20a3d3eb..e9552141 100644
--- a/vendor/built_in_modules/news/app/controllers/panel/news/back_end/news_approvals_controller.rb
+++ b/vendor/built_in_modules/news/app/controllers/panel/news/back_end/news_approvals_controller.rb
@@ -4,7 +4,7 @@ class Panel::News::BackEnd::NewsApprovalsController  < OrbitBackendController
   include AdminHelper
   
   def preview_and_approve
-    @news_bulletin = NewsBulletin.find params[:news_bulletin_id]
+    @news_bulletin = NewsBulletin.find params[:news_category][:id]
   end
   
   def approve
@@ -14,19 +14,13 @@ class Panel::News::BackEnd::NewsApprovalsController  < OrbitBackendController
   def setting
     @sys_users = User.all(conditions: {admin: false})
     @news_bulletin_categorys = NewsBulletinCategory.all
-    if params.has_key?(:category_id)
-      first_category = NewsBulletinCategory.find params[:category_id]
-      if params[:commit] == 'Update'
-        privilege_users = params[:users].collect{|key,value| User.find key }  rescue []
-        preload_object_auth_ary = first_category.object_auths.where(title: 'fact_check') || (first_category.object_auths.create :title=> 'fact_check')
-        preload_object_auth = preload_object_auth_ary.first
-        preload_object_auth.privilege_users = privilege_users
-        preload_object_auth.save!
-      end
+    @options_from_collection_for_select_news_bulletin_categorys = @news_bulletin_categorys.collect{|bc| [bc.i18n_variable[I18n.locale],bc.id] }
+    if params.has_key? :news_category
+      @news_bulletin_categorys = NewsBulletinCategory.find params[:news_category][:id]
     else
-      first_category =  @news_bulletin_categorys.first
+      @news_bulletin_categorys =  @news_bulletin_categorys.first
     end  
-    preload_object_auth = first_category.object_auths.where(title: 'fact_check').empty?? (first_category.object_auths.create! :title=> 'fact_check') : first_category.object_auths.where(title: 'fact_check')
+    preload_object_auth = @news_bulletin_categorys.get_object_auth_by_title('fact_check')
     @users_array =  preload_object_auth.first.privilege_users rescue []
     respond_to do |format|
       format.html
@@ -44,12 +38,12 @@ class Panel::News::BackEnd::NewsApprovalsController  < OrbitBackendController
   end
 
   def user_list
-    @news_bulletin_category = NewsBulletinCategory.find params[:category_id]
+    @news_bulletin_category = NewsBulletinCategory.find params[:news_category][:id]
   end
 
   protected
   def update_setting_by_params
-    category = NewsBulletinCategory.find params[:category_id]
+    category = NewsBulletinCategory.find params[:news_category][:id]
     privilege_users = params[:users].collect{|key,value| User.find key }  rescue []
     object_auth_ary = category.object_auths.where(title: 'fact_check') || (category.object_auths.create :title=> 'fact_check')
     object_auth = object_auth_ary.first
diff --git a/vendor/built_in_modules/news/app/views/panel/news/back_end/news_approvals/setting.html.erb b/vendor/built_in_modules/news/app/views/panel/news/back_end/news_approvals/setting.html.erb
index f611154d..7b8211b4 100644
--- a/vendor/built_in_modules/news/app/views/panel/news/back_end/news_approvals/setting.html.erb
+++ b/vendor/built_in_modules/news/app/views/panel/news/back_end/news_approvals/setting.html.erb
@@ -13,7 +13,7 @@
         <li class="accordion-group">
             <div class="form-search" style="margin: 5px 10px;">
                 <%= label_tag :category, t("news.news_bulletin.category") %>
-                <%= select_tag "category_id", options_from_collection_for_select(@news_bulletin_categorys, "id", "key") %>
+                <%= select "news_category",'id', @options_from_collection_for_select_news_bulletin_categorys %>
 								<%= search_field_tag 'user_filter' %>
             </div>
         </li>
@@ -34,9 +34,21 @@
 
 <script type="text/javascript" charset="utf-8">
 var availableTags = [];
-$(function() {
-
-	$('#category_id').change(function() {
-	  $(this).parents('form').submit();
-	});
+$(document).ready(function() {
+  
+  $(".prevent_enter_submit_form").bind("keypress", function(e) {
+    if (e.keyCode == 13) {
+      return false;
+    }
+  });
+   
+  $('#news_category_id').change(function() {
+    $.ajax({
+      type: 'GET',
+      dataType: "script",
+      url:$(this).parents("from").attr("href"),
+      data:$(this).parents("form").serialize()
+    });//.ajaxStart(function(){$('body').append('<div class="modal-backdrop fade in" id="modal_layer"></div>')});//.ajaxStop(function(){"#modal_layer"}).remove();
+  });
+});
 </script>
\ No newline at end of file
diff --git a/vendor/built_in_modules/news/app/views/panel/news/back_end/news_approvals/setting.js.erb b/vendor/built_in_modules/news/app/views/panel/news/back_end/news_approvals/setting.js.erb
index a01c9d6a..0ca148da 100644
--- a/vendor/built_in_modules/news/app/views/panel/news/back_end/news_approvals/setting.js.erb
+++ b/vendor/built_in_modules/news/app/views/panel/news/back_end/news_approvals/setting.js.erb
@@ -1 +1,2 @@
-$("#users_checkbox_ary").replaceWith('<%= (render :partial => 'privilege_user', :locals => {:users => @users_array}).html_safe%>');
\ No newline at end of file
+$("#users_checkbox_ary").replaceWith('<%= escape_javascript(render :partial => "privilege_user", :locals => {:users => @users_array})%>');
+permissionCheckbox();
\ No newline at end of file