diff --git a/app/controllers/admin/researchs_controller.rb b/app/controllers/admin/researchs_controller.rb
index 1e25597..dec41b4 100644
--- a/app/controllers/admin/researchs_controller.rb
+++ b/app/controllers/admin/researchs_controller.rb
@@ -5,7 +5,7 @@ class Admin::ResearchsController < OrbitMemberController
   before_action :get_settings,:only => [:new, :edit, :setting]
 
   def index
-    @researchs = Research.all
+    @researchs = Research.order_by(:year=>'desc').page(params[:page]).per(10)
   end
 
   def new
diff --git a/app/controllers/personal_researches_controller.rb b/app/controllers/personal_researches_controller.rb
index efc91cf..6f53fe2 100644
--- a/app/controllers/personal_researches_controller.rb
+++ b/app/controllers/personal_researches_controller.rb
@@ -1,11 +1,11 @@
 class PersonalResearchesController < ApplicationController
   def index
-    researchs = Research.where(:is_hidden=>false).all
+    researchs = Research.where(:is_hidden=>false).order_by(:year=>'desc').page(OrbitHelper.params[:page_no]).per(OrbitHelper.page_data_count)
     research_list = researchs.collect do |research|
       {
         "member" => research.member_profile.name,
         "year" => research.year,
-        "publication_date" => research.publish_date.strftime("%Y.%m"),
+        "publication_date" => (research.publish_date.strftime("%Y.%m") rescue ""),
         "research_title" => research.research_title,
         "link_to_show" => OrbitHelper.url_to_show(research.to_param)
       }
@@ -19,7 +19,8 @@ class PersonalResearchesController < ApplicationController
         "th_publication_date" => t('personal_research.publication_date'),
         "th_research_title" => t('personal_research.research_title'),
         "th_detail" => t('detail')
-      }
+      },
+      "total_pages" => researchs.total_pages
     }
   end
 
@@ -44,7 +45,7 @@ class PersonalResearchesController < ApplicationController
         "extracted_chapters" => research.extracted_chapters,
         "year" => research.year,
         "language" => t(research.language),
-        "publish_date" => research.publish_date.strftime("%Y.%m"),
+        "publish_date" => (research.publish_date.strftime("%Y.%m") rescue ""),
         "keywords" => research.keywords,
         "url" => research.url,
         "note" => research.note,
diff --git a/app/views/admin/researchs/_research.html.erb b/app/views/admin/researchs/_research.html.erb
index 2f1c540..315161a 100644
--- a/app/views/admin/researchs/_research.html.erb
+++ b/app/views/admin/researchs/_research.html.erb
@@ -1,7 +1,7 @@
 <% @researchs.each do |research| %> 
   <tr id="<%= dom_id research %>" class="<%= research.is_hidden ? "checkHide" : "" %>">
     <td><%= research.year %></td>
-    <td><%= research.publish_date.strftime("%Y.%m") %></td>
+    <td><%= research.publish_date.strftime("%Y.%m") rescue "" %></td>
     <td>
       <%= link_to research.research_title, OrbitHelper.url_to_plugin_show(research.to_param,'personal_research'), target: "blank"%>
       <div class="quick-edit">
diff --git a/app/views/admin/researchs/index.html.erb b/app/views/admin/researchs/index.html.erb
index 6bf58a7..db2ef16 100644
--- a/app/views/admin/researchs/index.html.erb
+++ b/app/views/admin/researchs/index.html.erb
@@ -8,6 +8,15 @@
     </tr>
   </thead>
   <tbody id="tbody_researchs" class="sort-holder">
-    <%= render :partial => 'research', :collection => @researchs %>
+    <%= render 'research' %>
   </tbody>
-</table>
\ No newline at end of file
+</table>
+
+<div class="bottomnav clearfix">
+  <div class="action pull-right">
+  <%= link_to content_tag(:i, nil, :class => 'icon-cog icon-white') + t('setting'), admin_writing_conference_setting_path, :class => 'btn btn-primary pull-right' %>
+  </div>
+  <div class="pagination pagination-centered">
+    <%= content_tag :div, paginate(@researchs), class: "pagination pagination-centered" %>
+  </div>
+</div>
\ No newline at end of file
diff --git a/lib/personal_research/engine.rb b/lib/personal_research/engine.rb
index 4b97c44..5c9df52 100644
--- a/lib/personal_research/engine.rb
+++ b/lib/personal_research/engine.rb
@@ -13,6 +13,7 @@ module PersonalResearch
 
       frontend_enabled
       icon_class_no_sidebar "icons-user"
+      data_count 1..10
 		end
 	end
   end