diff --git a/app/controllers/admin/journal_papers_controller.rb b/app/controllers/admin/journal_papers_controller.rb
index ffe8624..ceff8d9 100644
--- a/app/controllers/admin/journal_papers_controller.rb
+++ b/app/controllers/admin/journal_papers_controller.rb
@@ -25,7 +25,7 @@ class Admin::JournalPapersController < OrbitMemberController
     redirect_to :action=> 'index'
   end
   def merge
-    @journals=JournalPaper.order_by(:year=>'desc').map{|value| value}.group_by{|v| [v[:paper_title],v[:journal_title]]}
+    @journals=JournalPaper.sort_year_date.map{|value| value}.group_by{|v| [v[:paper_title],v[:journal_title]]}
     @journals.each do |key,value|
       if value.length<=1
         @journals.delete key
@@ -47,7 +47,7 @@ class Admin::JournalPapersController < OrbitMemberController
     end
   end
   def index
-    @writing_journals = JournalPaper.order_by(:year=>'desc').page(params[:page]).per(10)
+    @writing_journals = JournalPaper.sort_year_date.page(params[:page]).per(10)
   end
 
   def new
diff --git a/app/controllers/personal_journals_controller.rb b/app/controllers/personal_journals_controller.rb
index 8904fd1..4aee316 100644
--- a/app/controllers/personal_journals_controller.rb
+++ b/app/controllers/personal_journals_controller.rb
@@ -3,7 +3,7 @@ class PersonalJournalsController < ApplicationController
   def index
     params = OrbitHelper.params
     page_data_count = OrbitHelper.page_data_count
-    journal_papers = JournalPaper.where(is_hidden: false).sort_for_frontend.page(OrbitHelper.params[:page_no]).per(page_data_count)
+    journal_papers = JournalPaper.sort_for_frontend.page(OrbitHelper.params[:page_no]).per(page_data_count)
     page = Page.where(page_id: params[:page_id]).first rescue nil
     if page.custom_string_field == 'table'
       fields_to_show = page.custom_array_field rescue []
diff --git a/app/models/journal_paper.rb b/app/models/journal_paper.rb
index 7370447..6a43f3c 100644
--- a/app/models/journal_paper.rb
+++ b/app/models/journal_paper.rb
@@ -47,8 +47,9 @@ class JournalPaper
 
   before_validation :add_http
   # validates :paper_title, presence: true
-
-  scope :sort_for_frontend, ->{ where(:is_hidden=>false).order_by(:year => "desc", :publication_date => "desc") }
+  index({year: -1, :publication_date => -1, _id: -1}, { unique: false, background: false })
+  scope :sort_year_date, ->{ order_by(:year => "desc", :publication_date => "desc", :id=>"desc") }
+  scope :sort_for_frontend, ->{ where(:is_hidden=>false).order_by(:year => "desc", :publication_date => "desc", :id=>"desc") }
 
   def create_link
     title = []
diff --git a/app/views/plugin/personal_journal/_profile.html.erb b/app/views/plugin/personal_journal/_profile.html.erb
index 395bce3..6eafbd7 100644
--- a/app/views/plugin/personal_journal/_profile.html.erb
+++ b/app/views/plugin/personal_journal/_profile.html.erb
@@ -6,9 +6,9 @@
 <% end %>
 <%
   if has_access?
-    @writing_journals = JournalPaper.where(member_profile_id: @member.id).desc(:year).page(params[:page]).per(10)
+    @writing_journals = JournalPaper.where(member_profile_id: @member.id).sort_year_date.page(params[:page]).per(10)
   else
-    @writing_journals = JournalPaper.where(is_hidden: false, member_profile_id: @member.id).desc(:year).page(params[:page]).per(10)
+    @writing_journals = JournalPaper.where(is_hidden: false, member_profile_id: @member.id).sort_year_date.page(params[:page]).per(10)
   end
 %>
 <% if has_access? %>