diff --git a/app/controllers/personal_patents_controller.rb b/app/controllers/personal_patents_controller.rb
index c171c25..cdab0ab 100644
--- a/app/controllers/personal_patents_controller.rb
+++ b/app/controllers/personal_patents_controller.rb
@@ -17,7 +17,7 @@ class PersonalPatentsController < ApplicationController
       t = []
       fields_to_show.each do |fs|
         case fs
-          when "title"
+          when "patent_title"
             t << {"value" => "<a href='#{OrbitHelper.url_to_show(patent.to_param)}'>" + (patent.send(fs) rescue "") + "</a>"}
           when "publish_date"
             t << {"value" => (patent.publish_date.strftime("%Y/%m/%d") rescue "")}
diff --git a/app/models/patent.rb b/app/models/patent.rb
index 565dc18..fe05999 100644
--- a/app/models/patent.rb
+++ b/app/models/patent.rb
@@ -87,7 +87,7 @@ class Patent
       pd_data = []
       fields_to_show.collect do |t|
          case t
-          when "title"
+          when "patent_title"
             pd_data << {"data_title" => "<a href='#{OrbitHelper.url_to_show(p.to_param)}'>" + (p.send(fs) rescue "") + "</a>"}
           when "publish_date"
             pd_data << {"data_title" => (p.publish_date.strftime("%Y/%m/%d") rescue "")}