diff --git a/app/models/object_auth.rb b/app/models/object_auth.rb
index f2ef5c044..8734c4166 100644
--- a/app/models/object_auth.rb
+++ b/app/models/object_auth.rb
@@ -15,8 +15,13 @@ class ObjectAuth  < PrototypeAuth
   end
 
   def check_user_has_can_access_app
-    sub_managing_users = auth_obj.module_app.sub_managing_users rescue []
-    module_app =  auth_obj.module_app
+    if auth_obj["_type"] == "PageContext"
+      module_app = ModuleApp.where(:key=>'page_content').first
+      sub_managing_users = module_app.sub_managing_users rescue []
+    else
+      sub_managing_users = auth_obj.module_app.sub_managing_users rescue []
+      module_app =  auth_obj.module_app
+    end
     self.auth_users.each do |auth_user|
       if !sub_managing_users.include? auth_user && !auth_user.admin?
          module_app.assign_sub_manager(auth_user,User.current)
diff --git a/app/models/prototype_auth.rb b/app/models/prototype_auth.rb
index 79cce96d0..02a2d4fe4 100644
--- a/app/models/prototype_auth.rb
+++ b/app/models/prototype_auth.rb
@@ -55,6 +55,16 @@ class PrototypeAuth
     if (self.send item).include? obj.id
        (self.send item).delete obj.id
       self.save!
+
+      if auth_obj["_type"] == "PageContext"
+        module_app = ModuleApp.where(:key=>'page_content').first
+      else
+        module_app =  auth_obj.module_app
+      end
+
+      module_app.remove_sub_manager(obj)
+      module_app.save
+
     else
       false #should put error message for user not existed in list
     end    
diff --git a/vendor/built_in_modules/ask_new/app/views/panel/ask/front_end/ask_questions/index.html.erb b/vendor/built_in_modules/ask_new/app/views/panel/ask/front_end/ask_questions/index.html.erb
index 9a6721a2a..87ec8adfe 100644
--- a/vendor/built_in_modules/ask_new/app/views/panel/ask/front_end/ask_questions/index.html.erb
+++ b/vendor/built_in_modules/ask_new/app/views/panel/ask/front_end/ask_questions/index.html.erb
@@ -85,7 +85,9 @@ $(document).ready(function(){
       </div>
     </div>
    <div class="control-group">
+      <%= f.label t('ask.validate_code'), class: 'control-label required' %>
       <div class="controls">
+        <label><%= t('ask.validate_code_note') %></label>
         <%= gotcha_error %>
         <%= gotcha%>
       </div>
diff --git a/vendor/built_in_modules/ask_new/config/locales/en.yml b/vendor/built_in_modules/ask_new/config/locales/en.yml
index dcde262a0..ba2613ff4 100644
--- a/vendor/built_in_modules/ask_new/config/locales/en.yml
+++ b/vendor/built_in_modules/ask_new/config/locales/en.yml
@@ -18,6 +18,8 @@ en:
     admin: Administrator
     new_question: New question
     pending: Pending
+    validate_code: Verification code
+    validate_code_note: Please answer the following verification questions.
   mongoid:
     attributes:
       ask_question:
diff --git a/vendor/built_in_modules/ask_new/config/locales/zh_tw.yml b/vendor/built_in_modules/ask_new/config/locales/zh_tw.yml
index 452dbc407..26514c25f 100644
--- a/vendor/built_in_modules/ask_new/config/locales/zh_tw.yml
+++ b/vendor/built_in_modules/ask_new/config/locales/zh_tw.yml
@@ -23,6 +23,8 @@ zh_tw:
     admin: 管理者
     new_question: 新的發問
     pending: 待處理
+    validate_code: 驗證碼
+    validate_code_note: 請回答下列驗證問句。
   mongoid:
     attributes:
       ask_question:
diff --git a/vendor/built_in_modules/page_content/app/controllers/panel/page_content/back_end/page_contexts_controller.rb b/vendor/built_in_modules/page_content/app/controllers/panel/page_content/back_end/page_contexts_controller.rb
index 6f5b2b062..b56499e8b 100644
--- a/vendor/built_in_modules/page_content/app/controllers/panel/page_content/back_end/page_contexts_controller.rb
+++ b/vendor/built_in_modules/page_content/app/controllers/panel/page_content/back_end/page_contexts_controller.rb
@@ -2,7 +2,7 @@ class Panel::PageContent::BackEnd::PageContextsController < OrbitBackendControll
   before_filter :force_order_for_visitor,:only=>[:index]
   before_filter :force_order_for_user,:except => [:index]
   
-  before_filter :for_app_manager,:except => [:index]
+  # before_filter :for_app_manager,:except => [:index]
   before_filter :for_app_sub_manager,:except => [:index]
    
   #before_filter :is_admin?
diff --git a/vendor/built_in_modules/page_content/app/views/panel/page_content/back_end/page_contexts/_page_context.html.erb b/vendor/built_in_modules/page_content/app/views/panel/page_content/back_end/page_contexts/_page_context.html.erb
index 21c740340..b687d17fa 100644
--- a/vendor/built_in_modules/page_content/app/views/panel/page_content/back_end/page_contexts/_page_context.html.erb
+++ b/vendor/built_in_modules/page_content/app/views/panel/page_content/back_end/page_contexts/_page_context.html.erb
@@ -4,7 +4,7 @@
 		<%= page_context.page.title %>
 		<div class="quick-edit">
 			<ul class="nav nav-pills hide">
-				<%if is_manager? || is_admin? ||  page_context.authed_users(:edit).include?(current_user)%>
+				<%if is_manager? || is_admin? ||  page_context.authed_users("Edit").include?(current_user)%>
 				<li><%= link_to t(:edit), edit_panel_page_content_back_end_page_context_path(page_context, page: params[:page], sort: params[:sort], direction: params[:direction], sort_options: params[:sort_options]) %></li>
 				<%if (is_manager? || is_admin?) %>
 					<li><%=show_page_context_edit_auth_link page_context%></li>