diff --git a/lib/tasks/nccu.rake b/lib/tasks/nccu.rake
new file mode 100644
index 000000000..5c20f27cb
--- /dev/null
+++ b/lib/tasks/nccu.rake
@@ -0,0 +1,62 @@
+namespace :nccu do
+  task :copy_news_object_auth_to_all_of_news_cate => :environment do
+    # users = user_data.collect do |login_uid|
+    #   nccu_id = get_nccu_id_from_mid_site(login_uid)
+    #   resource =  nccu_id.nil? ? nil : (User.first(conditions:{ nccu_ldap_uid: nccu_id }))
+    # end
+
+
+    nbc = NewsBulletinCategory.first({conditions: "administration"})
+    users_ary = Array.new(ObjectAuth.first({conditions:{title: "submit",obj_authable_type: "NewsBulletinCategory",obj_authable_id: nbc.id}}).privilege_user_ids)
+    to_nbcs = NewsBulletinCategory.where(:key.ne=> 'administration')
+    to_nbcs.each do |cate|
+      oa = ObjectAuth.first({conditions:{title: "submit",obj_authable_type: "NewsBulletinCategory",obj_authable_id: cate.id}})
+      oa.privilege_user_ids = users_ary
+      oa.save
+    end
+  end
+
+    task :apply_180_news_cate_auth_to_171 => :environment do
+      ldap_id_data = [3603,100212, 8151, 3471, 145232, 133380, 133222, 127983, 127977, 127692, 123617, 123566, 58483, 48234, 29237, 9253, 8948, 8703, 8251, 7336, 7242, 7220, 6912, 6603, 6459, 5475, 3643, 3641,  3559, 3310, 3248, 2672, 2531, 1633, 1521, 1516, 145571, 20610, 123604, 100211, 39571, 29479, 8013, 6968, 5868, 5724, 5401, 4369, 3573, 3377, 2918, 2822, 2309, 2134, 1731, 1527] 
+      users_ary = Array.new(User.where(:nccu_ldap_uid.in => ldap_id_data ))
+      NewsBulletinCategory.all.each do |cate|
+        oa = ObjectAuth.first({conditions:{title: "submit",obj_authable_type: "NewsBulletinCategory",obj_authable_id: cate.id}})
+        oa.privilege_users = users_ary
+        oa.save
+      end      
+    end
+
+    task :remove_3603 => :environment do
+      user_email = 'tu65@nccu.edu.tw'
+      user = User.first({conditions:{email: user_email}})
+      NewsBulletinCategory.all.each do |cate|
+        oa = ObjectAuth.first({conditions:{title: "submit",obj_authable_type: "NewsBulletinCategory",obj_authable_id: cate.id}})
+        oa.privilege_users.delete_if{|t| t == user}
+        oa.save
+      end
+
+      key = 'Announcement'
+      bc = BulletinCategory.first({conditions:{key: key}})
+      oa = ObjectAuth.first({conditions:{title: "submit",obj_authable_type: "BulletinCategory",obj_authable_id: bc.id}})
+      oa.privilege_users.delete_if{|t| t == user}
+      oa.save
+    end
+
+    task  :add_nccu_account_1008 => :environment do
+      a = ['yjlin3@nccu.edu.tw','liwen@nccu.edu.tw','yhc@nccu.edu.tw','kenliu@nccu.edu.tw','cfc@nccu.edu.tw','jasper@nccu.edu.tw','donghe@nccu.edu.tw','frees712@nccu.edu.tw','jeanch@nccu.edu.tw','posty@nccu.edu.tw','yiting@nccu.edu.tw','frank997@nccu.edu.tw']
+      users_ary = User.any_in(email: a)
+      NewsBulletinCategory.all.each do |cate|
+        oa = ObjectAuth.first({conditions:{title: "submit",obj_authable_type: "NewsBulletinCategory",obj_authable_id: cate.id}})
+        oa.privilege_users = oa.privilege_users + users_ary 
+        oa.save
+      end
+
+      key = 'Announcement'
+      bc = BulletinCategory.first({conditions:{key: key}})
+      oa = ObjectAuth.first({conditions:{title: "submit",obj_authable_type: "BulletinCategory",obj_authable_id: bc.id}})
+      oa.privilege_users = oa.privilege_users + users_ary
+      oa.save
+
+    end
+
+end
\ No newline at end of file
diff --git a/public/assets/.gitignore b/public/assets/.gitignore
deleted file mode 100644
index e69de29bb..000000000