diff --git a/app/assets/javascripts/calendar_frontend.js b/app/assets/javascripts/calendar_frontend.js
index a3829e2..696cfea 100644
--- a/app/assets/javascripts/calendar_frontend.js
+++ b/app/assets/javascripts/calendar_frontend.js
@@ -31,7 +31,7 @@ var Calendar = function(dom,page_id,event_date=''){
 		c.calendar.fullCalendar({
 			editable: false,
 			selectable: false,
-			events: "/xhr/calendars/events?page_id="+c.page_id,
+			events: "/xhr/calendars/events?page_id="+c.page_id+"&locale="+I18n.locale,
 			header: false,
 			default: dview,
 			height: $("body").height() - 141,
diff --git a/app/assets/javascripts/calendar_widget.js b/app/assets/javascripts/calendar_widget.js
index 4b1b5d2..8e36a0a 100644
--- a/app/assets/javascripts/calendar_widget.js
+++ b/app/assets/javascripts/calendar_widget.js
@@ -317,7 +317,7 @@
           usd_target = Math.round(first_target_day/1000),
           ued_target = Math.round(last_target_day/1000);
       $.ajax({
-        url : (index_flag ? "/xhr/calendars/index_agenda" : "/xhr/calendars/agenda"),
+        url : (index_flag ? "/xhr/calendars/index_agenda" : "/xhr/calendars/agenda") + "?locale=" + I18n.locale,
         data : {"month_start" : usd,"unix_start" : usd_target, "unix_end" : ued_target, "subpart_id" : subpartid, "locale" : $('html').attr('lang')},
         dataType : "json",
         type : "get"
diff --git a/app/assets/javascripts/calendar_widget2.js b/app/assets/javascripts/calendar_widget2.js
index 49e6dde..244a644 100644
--- a/app/assets/javascripts/calendar_widget2.js
+++ b/app/assets/javascripts/calendar_widget2.js
@@ -457,7 +457,7 @@
           usd_target = Math.round(first_target_day/1000),
           ued_target = Math.round(last_target_day/1000);
       $.ajax({
-        url : (index_flag ? "/xhr/calendars/index_agenda" : "/xhr/calendars/agenda"),
+        url : (index_flag ? "/xhr/calendars/index_agenda" : "/xhr/calendars/agenda") + "?locale=" + I18n.locale,
         data : {"month_start" : usd,"unix_start" : usd_target, "unix_end" : ued_target, "subpart_id" : subpartid, "locale" : $('html').attr('lang')},
         dataType : "json",
         type : "get"
diff --git a/app/controllers/admin/calendars_controller.rb b/app/controllers/admin/calendars_controller.rb
index 3d6cda9..3792799 100644
--- a/app/controllers/admin/calendars_controller.rb
+++ b/app/controllers/admin/calendars_controller.rb
@@ -136,8 +136,6 @@ class Admin::CalendarsController < OrbitAdminController
     if !bulletin.nil?
       bulletin.update_attributes(calendar_start_date: p1[:start],calendar_end_date: p1[:end],calendar_all_day: p1[:all_day],calendar_type_id: p1[:calendar_type_id])
     end
-    p1['title_translations'] = @event['title_translations'].merge({I18n.locale.to_s =>p1['title']})
-    p1['note_translations'] = @event['title_translations'].merge({I18n.locale.to_s =>p1['note']})
     if @event.update_attributes(p1)
       e = @event.to_json
       e = JSON.parse(e)
diff --git a/app/controllers/calendars_controller.rb b/app/controllers/calendars_controller.rb
index 5929d3e..244bed0 100644
--- a/app/controllers/calendars_controller.rb
+++ b/app/controllers/calendars_controller.rb
@@ -44,11 +44,13 @@ class CalendarsController < ApplicationController
   def events
     page = Page.find_by(:page_id => params[:page_id]) rescue nil
     events =[]
+    locale = params[:locale]||I18n.locale
+    locale = 'zh_tw' if locale == 'zh_cn'
     if !page.nil?
       if params[:start].present? && params[:end].present?
         sdt = Time.at(params[:start].to_i).utc
         edt = Time.at(params[:end].to_i).utc
-        events = Event.monthly_event(sdt,edt).convert_front+Event.recurring_event(sdt,edt)
+        events = Event.where("title_translations.#{locale}".to_sym.ne=>"").monthly_event(sdt,edt).convert_front+Event.recurring_event(sdt,edt)
      end
     end
     respond_to do |format|
@@ -59,7 +61,9 @@ class CalendarsController < ApplicationController
 
   
   def index_agenda
-    I18n.with_locale(params[:locale]||I18n.locale) do
+    locale = params[:locale]||I18n.locale
+    locale = 'zh_tw' if locale == 'zh_cn'
+    I18n.with_locale(locale) do
       if !params[:subpart_id].nil?
         subpartid = params[:subpart_id]
         page = Page.where(page_id: subpartid).first
@@ -70,10 +74,11 @@ class CalendarsController < ApplicationController
       if params[:unix_start].present? && params[:unix_end].present?
         agenda_start = Time.at(params[:unix_start].to_i).utc.to_s
         agenda_end = Time.at(params[:unix_end].to_i).utc.to_s
+        event = Event.where("title_translations.#{locale}".to_sym.ne=>"")
         if !calendar_types.blank?
-          events = Event.where(:calendar_type_id.in => calendar_types).agenda_events(agenda_start,agenda_end)
+          events = event.where(:calendar_type_id.in => calendar_types).agenda_events(agenda_start,agenda_end)
         else
-          events = Event.agenda_events(agenda_start,agenda_end)
+          events = event.agenda_events(agenda_start,agenda_end)
         end
       end
       render json: {"events" => events,"calendar_title"=>get_calendar_title(Time.at(params[:month_start].to_i).utc)}.to_json({"frontend" => true})
@@ -81,7 +86,9 @@ class CalendarsController < ApplicationController
   end
 
   def agenda
-    I18n.with_locale(params[:locale]||I18n.locale) do
+    locale = params[:locale]||I18n.locale
+    locale = 'zh_tw' if locale == 'zh_cn'
+    I18n.with_locale(locale) do
       if !params[:subpart_id].nil?
         subpartid = params[:subpart_id]
         widget = SubPart.find(subpartid)
@@ -92,10 +99,11 @@ class CalendarsController < ApplicationController
       if params[:unix_start].present? && params[:unix_end].present?
         agenda_start = Time.at(params[:unix_start].to_i).utc.to_s
         agenda_end = Time.at(params[:unix_end].to_i).utc.to_s
+        event = Event.where("title_translations.#{locale}".to_sym.ne=>"")
         if !calendar_types.blank?
-          events = Event.where(:calendar_type_id.in => calendar_types).agenda_events(agenda_start,agenda_end)
+          events = event.where(:calendar_type_id.in => calendar_types).agenda_events(agenda_start,agenda_end)
         else
-          events = Event.agenda_events(agenda_start,agenda_end)
+          events = event.agenda_events(agenda_start,agenda_end)
         end
       end
       render json: {"events" => events,"calendar_title"=>get_calendar_title(Time.at(params[:month_start].to_i).utc)}.to_json({"frontend" => true})
diff --git a/app/models/event.rb b/app/models/event.rb
index c2973a1..13a600e 100644
--- a/app/models/event.rb
+++ b/app/models/event.rb
@@ -25,12 +25,14 @@ class Event
   field :model_tags,type: Array,default: []
   belongs_to :calendar_type
   field :url
+  field :url_translations,type: Hash,default: {}
   def get_module_url
     page = !self.model_page_id.blank? ? Page.find(self.model_page_id): Page.where(:module => self.module_key).where(:categories.in => Array(self.model_cat)+[[]],:tags.in=>Array(self.model_tags)+[[]]).first
     page.nil? ? '' : (page.url+'/'+eval(self.model_class).where(:id=>self.model_id).first.to_calendar_param)
   end
   def url_to_fronted
-    self.url.blank? ? (self.model_class.blank? ? '' : (self.get_module_url rescue '')) : self.url
+    tmp_url = self.url
+    tmp_url.blank? ? (self.model_class.blank? ? '' : (self.get_module_url rescue '')) : tmp_url
   end
   attr_accessor :agenda_start, :agenda_end, :get_agenda_events
   
@@ -57,16 +59,25 @@ class Event
       end
     end
   end
+  before_save do
+    self['title'] = self.title
+    self['note'] = self.note
+    self['url'] = self.url
+  end
   ########################################
   validates_presence_of :title, :message => "Please fill the title of the Event", :if => lambda { self['title_translations'].blank? }
   validates_presence_of :title_translations, :message => "Please fill the title of the Event", :if => lambda { self['title'].blank? }
-  def title
-    tp = self['title_translations'][I18n.locale] rescue nil
-    tp.blank? ? self['title'] : tp 
+  def title(locale=I18n.locale)
+    tp = self['title_translations'][locale] rescue nil
+    tp.nil? ? self['title'] : tp
   end
-  def note
-    tp = self['note_translations'][I18n.locale]
-    tp.blank? ? self['note'] : tp 
+  def note(locale=I18n.locale)
+    tp = self['note_translations'][locale]
+    tp.nil? ? self['note'] : tp
+  end
+  def url(locale=I18n.locale)
+    tp = self['url_translations'][locale]
+    tp.nil? ? self['url'] : tp
   end
   def self.with_categories(cat_ids=[])
     if cat_ids.blank?
diff --git a/app/views/admin/calendars/_form.html.erb b/app/views/admin/calendars/_form.html.erb
index 8c05c6f..bc7c17f 100644
--- a/app/views/admin/calendars/_form.html.erb
+++ b/app/views/admin/calendars/_form.html.erb
@@ -51,24 +51,69 @@
     </ul>
   </div>
 <% end %>
+<% locales = Site.first.in_use_locales rescue I18n.available_locales
+   locales = [I18n.locale] + (locales - [I18n.locale])
+%>
 <div class="control-group">
   <%= f.label t("title"), :class=>"control-label" %>
   <div class="controls">
-    <div data-ph="<%= t('calendar.press_enter') %>" contenteditable="true" class="calendar-comment"><%= @event.title.to_s.html_safe %></div>
-    <%= f.hidden_field :title %>
+    <div class="tab-content" style="overflow: hidden;">
+      <% locales.each_with_index do |locale, i| %>
+        <%= f.fields_for :title_translations, f.object do |f| %>
+          <div class="tab-pane fade <%= ( i == 0 ) ? "active in" : '' %>" id="title_translations_<%= locale %>">
+            <% title = f.object.title(locale) %>
+            <div data-ph="<%= t('calendar.press_enter') %>" contenteditable="true" class="calendar-comment"><%= title.to_s.html_safe %></div>
+            <%= hidden_field_tag "#{f.object_name}[#{locale}]", title %>
+          </div>
+        <% end %>
+      <% end %>
+    </div>
+    <div class="btn-group" data-toggle="buttons-radio">
+      <% locales.each_with_index do |locale, i| %>
+        <a class="btn <%= ( i == 0 ) ? "active" : '' %>" href="#title_translations_<%= locale %>" data-toggle="tab"><%= t(locale.to_s) %></a>
+      <% end %>
+    </div>
   </div>
 </div>
 <div class="control-group">
   <%= f.label t("calendar.note"), :class=>"control-label" %>
   <div class="controls">
-    <div data-ph="<%= t('calendar.press_enter') %>" contenteditable="true" class="calendar-comment"><%= @event.note.to_s.html_safe %></div>
-    <%= f.hidden_field :note %>
+    <div class="tab-content" style="overflow: hidden;">
+      <% locales.each_with_index do |locale, i| %>
+        <%= f.fields_for :note_translations, f.object do |f| %>
+          <div class="tab-pane fade <%= ( i == 0 ) ? "active in" : '' %>" id="note_translations_<%= locale %>">
+            <% note = f.object.note(locale) %>
+            <div data-ph="<%= t('calendar.press_enter') %>" contenteditable="true" class="calendar-comment"><%= note.to_s.html_safe %></div>
+            <%= hidden_field_tag "#{f.object_name}[#{locale}]", note %>
+          </div>
+        <% end %>
+      <% end %>
+    </div>
+    <div class="btn-group" data-toggle="buttons-radio">
+      <% locales.each_with_index do |locale, i| %>
+        <a class="btn <%= ( i == 0 ) ? "active" : '' %>" href="#note_translations_<%= locale %>" data-toggle="tab"><%= t(locale.to_s) %></a>
+      <% end %>
+    </div>
   </div>
 </div>
 <div class="control-group">
   <%= f.label t("url"), :class=>"control-label" %>
   <div class="controls">
-    <%= f.text_field :url %>
+    <div class="tab-content" style="overflow: hidden;">
+      <% locales.each_with_index do |locale, i| %>
+        <%= f.fields_for :url_translations, f.object do |f| %>
+          <div class="tab-pane fade <%= ( i == 0 ) ? "active in" : '' %>" id="note_translations_<%= locale %>">
+            <% url = f.object.url(locale) %>
+            <%= text_field_tag "#{f.object_name}[#{locale}]", url %>
+          </div>
+        <% end %>
+      <% end %>
+    </div>
+    <div class="btn-group" data-toggle="buttons-radio">
+      <% locales.each_with_index do |locale, i| %>
+        <a class="btn <%= ( i == 0 ) ? "active" : '' %>" href="#url_translations_<%= locale %>" data-toggle="tab"><%= t(locale.to_s) %></a>
+      <% end %>
+    </div>
   </div>
 </div>
 <div class="control-group">
@@ -152,13 +197,12 @@
   }
   function before_submit(ele){
     var self = $(ele).parents('form')
-    var length = self.find('*[contenteditable="true"]').length
-    for (var i=0;i<length;i++){
-      var tp1 = self.find('*[contenteditable="true"]').eq(i)
-      var tp2 = tp1.parents('.controls').eq(0).find('input[type="hidden"]')
-      tp2.val(tp1.html())
+    var content_editables = self.find('*[contenteditable="true"]');
+    for (var i=0,length = content_editables.length; i<length; i++){
+      var tp1 = content_editables.eq(i);
+      tp1.siblings('input[type="hidden"]').val(tp1.html());
     }
-    self.submit()
+    self.submit();
   }
   $('body').ready(function(){
     if ($('.default_picker,.time_picker,.date_picker').find('input').length!=0){
diff --git a/config/routes.rb b/config/routes.rb
index 322d678..50d6811 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -1,7 +1,33 @@
 Rails.application.routes.draw do
 
   locales = Site.first.in_use_locales rescue I18n.available_locales
-  
+  if ENV['worker_num']=='0' && File.basename($0) != 'rake' && !Rails.const_defined?('Console')
+    Thread.new do
+      s = Site.first
+      update_flag = s.respond_to?(:tmp_flags)
+      need_update = !update_flag || !(s.tmp_flags.include?('cf1'))
+      if need_update
+        Event.where(:title_translations.in=>[nil,{}]).each do |e|
+          e.title_translations = locales.map{|l| [l.to_s, e[:title]]}.to_h
+          e.save
+        end
+        Event.where(:note_translations.in=>[nil,{}]).each do |e|
+          e.note_translations = locales.map{|l| [l.to_s, e[:note]]}.to_h
+          e.save
+        end
+        Event.where(:url_translations=>nil).each do |e|
+          e.url_translations = locales.map{|l| [l.to_s, e[:url].to_s]}.to_h
+          e.save
+        end
+        if update_flag
+          s = Site.first
+          s.tmp_flags << 'cf1'
+          s.save
+        end
+        puts "Calendar fix!"
+      end
+    end
+  end
   scope "(:locale)", locale: Regexp.new(locales.join("|")) do
    namespace :admin do
    		get "/calendars/agenda" => "calendars#agenda"