diff --git a/app/controllers/personal_journals_controller.rb b/app/controllers/personal_journals_controller.rb
index 840ed91..b10ebd9 100644
--- a/app/controllers/personal_journals_controller.rb
+++ b/app/controllers/personal_journals_controller.rb
@@ -27,20 +27,20 @@ class PersonalJournalsController < ApplicationController
       case params[:selectbox]
       when "paper_title","default"
         if  page.custom_string_field == "table"
-         journal_papers_show = journal_papers_temp.select {|value| value.paper_title.include? params[:keywords]}
+         journal_papers_show = journal_papers_temp.select {|value| value.paper_title.upcase.include? params[:keywords].upcase}
         else
-         journal_papers_show = journal_papers_temp.select {|value| value.create_link.include? params[:keywords]}
+         journal_papers_show = journal_papers_temp.select {|value| value.create_link.upcase.include? params[:keywords].upcase}
         end
       when "level_type"
-          journal_papers_show = journal_papers_temp.select {|value| value.journal_levels.collect{|x| x.title}.join(', ').to_s.include? params[:keywords]}
+          journal_papers_show = journal_papers_temp.select {|value| value.journal_levels.collect{|x| x.title}.join(', ').to_s.upcase.include? params[:keywords].upcase}
       when "publication_date"
-          journal_papers_show = journal_papers_temp.select {|value| value.send("publication_date").strftime("%Y/%m").collect{|x| x.title}.join(', ').include? params[:keywords]}
+          journal_papers_show = journal_papers_temp.select {|value| value.send("publication_date").strftime("%Y/%m").collect{|x| x.title}.join(', ').upcase.include? params[:keywords].upcase}
       when "author_type"
-          journal_papers_show = journal_papers_temp.select {|value| value.journal_paper_author_types.collect{|jat| jat.title}.join(", ").include? params[:keywords]}
+          journal_papers_show = journal_papers_temp.select {|value| value.journal_paper_author_types.collect{|jat| jat.title}.join(", ").upcase.include? params[:keywords].upcase}
       when "language"
-          journal_papers_show = journal_papers_temp.select {|value| (!value.language.nil? ? t("#{value.language}") : "").include? params[:keywords]}
+          journal_papers_show = journal_papers_temp.select {|value| (!value.language.nil? ? t("#{value.language}") : "").upcase.include? params[:keywords].upcase}
       else
-          journal_papers_show = journal_papers_temp.select {|value| value.send(params[:selectbox]).to_s.include? params[:keywords]}
+          journal_papers_show = journal_papers_temp.select {|value| value.send(params[:selectbox]).to_s.upcase.include? params[:keywords].upcase}
       end
       if params[:page_no].nil?
           page_to_show = 1
@@ -110,8 +110,7 @@ class PersonalJournalsController < ApplicationController
                     "search_text" => search_text,
                     "search_value" => params[:keywords]},
       "total_pages" => journal_papers_total_pages,
-      "choice" => choice,
-      "trans" => "我是meにっぽんご/にほん".upcase
+      "choice" => choice
     }
   end