diff --git a/app/controllers/admin/activities_controller.rb b/app/controllers/admin/activities_controller.rb
index 2bc59ea..3291cb7 100644
--- a/app/controllers/admin/activities_controller.rb
+++ b/app/controllers/admin/activities_controller.rb
@@ -10,7 +10,7 @@ class Admin::ActivitiesController < OrbitMemberController
   before_action :allow_admin_only, :only => [:index, :setting]
 
   def index
-    @activities = Activity.order_by(:year => 'desc').page(params[:page]).per(10)
+    @activities = Activity.sort_year_date.page(params[:page]).per(10)
     #respond_to do |format|
       #format.html
       #format.xml  { render :xml => @activities }
diff --git a/app/controllers/personal_activities_controller.rb b/app/controllers/personal_activities_controller.rb
index 378c0ec..e6b3ddf 100644
--- a/app/controllers/personal_activities_controller.rb
+++ b/app/controllers/personal_activities_controller.rb
@@ -1,7 +1,6 @@
 class PersonalActivitiesController < ApplicationController
   def index
-    activities = Activity.where(:is_hidden => false)
-                         .order_by(:year=>'desc')
+    activities = Activity.sort_for_frontend
                          .page(OrbitHelper.params[:page_no])
                          .per(OrbitHelper.page_data_count)
 
diff --git a/app/models/activity.rb b/app/models/activity.rb
index 225182d..c12fa40 100644
--- a/app/models/activity.rb
+++ b/app/models/activity.rb
@@ -28,7 +28,9 @@ class Activity
   
   accepts_nested_attributes_for :activity_files, :allow_destroy => true
   before_validation :add_http
-  scope :sort_for_frontend, ->{ where(:is_hidden=>false).order_by(:year => "desc", :publish_date => "desc") }
+  index({year: -1, :activity_start_date => -1, _id: -1}, { unique: false, background: false })
+  scope :sort_year_date, ->{ order_by(:year => "desc", :activity_start_date => "desc", :id=>"desc") }
+  scope :sort_for_frontend, ->{ where(:is_hidden=>false).order_by(:year => "desc", :activity_start_date => "desc", :id=>"desc") }
 
   def get_plugin_data(fields_to_show)
     plugin_datas = []
diff --git a/app/views/plugin/personal_activity/_profile.html.erb b/app/views/plugin/personal_activity/_profile.html.erb
index f782eba..2a7da6e 100644
--- a/app/views/plugin/personal_activity/_profile.html.erb
+++ b/app/views/plugin/personal_activity/_profile.html.erb
@@ -8,9 +8,9 @@
 <%
 #@activities = Activity.where(member_profile_id: current_user.member_profile.id).desc(:year).page(params[:page]).per(10)
 if has_access?
-    @activities = Activity.where(member_profile_id: @member.id).desc(:year).page(params[:page]).per(10)
+    @activities = Activity.where(member_profile_id: @member.id).sort_year_date.page(params[:page]).per(10)
 else
-    @activities = Activity.where(is_hidden: false, member_profile_id: @member.id).desc(:year).page(params[:page]).per(10)
+    @activities = Activity.where(is_hidden: false, member_profile_id: @member.id).sort_year_date.page(params[:page]).per(10)
 end
 %>
 
diff --git a/modules/personal_activity/index_search1.html.erb b/modules/personal_activity/index_search1.html.erb
index f51c040..657fb1a 100644
--- a/modules/personal_activity/index_search1.html.erb
+++ b/modules/personal_activity/index_search1.html.erb
@@ -43,8 +43,8 @@ $( ".selectbox" ).ready(function() {
       <td><a href="{{link_to_show}}">{{activity_name}}</a></td>
       <td>{{activity_organizer}}</td>
       <td>{{activity_area}}</td>
-      <td>{{activity_start_date}}</td>
-      <td>{{activity_end_date}}</td>
+      <td date-format="%Y-%m-%d">{{activity_start_date}}</td>
+      <td date-format="%Y-%m-%d">{{activity_end_date}}</td>
       <td>{{note}}</td>
     </tr>
   </tbody>