diff --git a/app/controllers/admin/announcements_controller.rb b/app/controllers/admin/announcements_controller.rb
index 76dc253..98dcae1 100644
--- a/app/controllers/admin/announcements_controller.rb
+++ b/app/controllers/admin/announcements_controller.rb
@@ -17,13 +17,24 @@ class Admin::AnnouncementsController < OrbitAdminController
     @categories = @module_app.categories.enabled
     @filter_fields = filter_fields(@categories, @tags)
     @table_fields = [:status, :category, :title, :start_date, :end_date, :last_modified]
-
-    @bulletins = Bulletin.where(:title.ne => "",:is_preview.in=>[false,nil])
+    if AnnouncementSetting.first.is_display_edit_only && !current_user.is_admin? && !current_user.is_manager?(@module_app)
+      current_user_is_sub_manager = !current_user.is_manager?(@module_app) && (current_user.is_sub_manager?(@module_app) || current_user.is_sub_manager_with_role?(@module_app)) rescue false
+      if current_user_is_sub_manager
+        @bulletins = Bulletin.where(:create_user_id=>current_user.id,:title.ne => "",:is_preview.in=>[false,nil])
                                         .order_by(sort)
                                         .with_categories(filters("category"))
                                         .with_tags(filters("tag"))
                                         .with_status(filters("status"))
-
+      else
+        @bulletins = Bulletin.where(:uid=>nil)
+      end
+    else
+      @bulletins = Bulletin.where(:title.ne => "",:is_preview.in=>[false,nil])
+                                        .order_by(sort)
+                                        .with_categories(filters("category"))
+                                        .with_tags(filters("tag"))
+                                        .with_status(filters("status"))
+    end
     @bulletins = search_data(@bulletins,[:title]).page(params[:page]).per(10)
     
     if request.xhr?
@@ -102,7 +113,7 @@ class Admin::AnnouncementsController < OrbitAdminController
   
   def updatesettings
     setting = @announcement_setting
-    ids = params['announcement_setting']['anns_status_settings'].collect do |i,v|
+    ids = params['announcement_setting']['anns_status_settings'].to_a.collect do |i,v|
       v['_id']
     end.compact
     AnnsStatusSetting.where(:id.nin=>ids).destroy
diff --git a/app/models/announcement_setting.rb b/app/models/announcement_setting.rb
index 5e76839..f1c6af1 100644
--- a/app/models/announcement_setting.rb
+++ b/app/models/announcement_setting.rb
@@ -6,6 +6,7 @@ class AnnouncementSetting
 	field :pro_enabled, type: Boolean, :default => false
 	field :approvers, type: Array, :default => []
 	field :email_to, type: Array, :default => ["admins","managers","approvers"]
+	field :is_display_edit_only, type: Boolean, :default => false
 	has_many :anns_status_settings, :autosave => true, :dependent => :destroy
 	accepts_nested_attributes_for :anns_status_settings, :allow_destroy => true
 	def self.check_limit_for_user(user_id, b_id = nil)
diff --git a/app/views/admin/announcements/settings.html.erb b/app/views/admin/announcements/settings.html.erb
index cbe030c..d95a3f0 100644
--- a/app/views/admin/announcements/settings.html.erb
+++ b/app/views/admin/announcements/settings.html.erb
@@ -121,6 +121,12 @@
 <div id="notification"><%= t("announcement.click_on_submit") %></div>
 <%= form_for @setting, url: (@setting.new_record? ? admin_announcement_createsettings_path : admin_announcement_updatesettings_path), html: {class: "form-horizontal main-forms"} do |f| %> 
 <div class="input-area">
+  <div class="control-group">
+    <%= f.label :is_display_edit_only, t("announcement.is_display_edit_only"), :class => "control-label muted" %>
+    <div class="controls">
+        <%= f.check_box :is_display_edit_only %>
+    </div>
+  </div>
   <div class="control-group">
     <%= f.label :top_limit, t("announcement.top_limit"), :class => "control-label muted" %>
     <div class="controls">
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 757d271..12a8586 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -113,3 +113,4 @@ en:
     external_link_hint: "Make sure URL starts with http://"
     display_subtitle: Display Subtitle in Content Page
     display_img: Display Cover Image in Content Page
+    is_display_edit_only: Only display editable announcements
diff --git a/config/locales/zh_tw.yml b/config/locales/zh_tw.yml
index 971ee3d..0997549 100644
--- a/config/locales/zh_tw.yml
+++ b/config/locales/zh_tw.yml
@@ -117,3 +117,4 @@ zh_tw:
     external_link_hint: "確定連結開頭為http://"
     display_subtitle: 內容頁顯示副標題
     display_img: 內容頁顯示封面圖片
+    is_display_edit_only: 只顯示可更新的公告