diff --git a/app/controllers/personal_projects_controller.rb b/app/controllers/personal_projects_controller.rb
index ed546c1..4c4245e 100644
--- a/app/controllers/personal_projects_controller.rb
+++ b/app/controllers/personal_projects_controller.rb
@@ -28,6 +28,8 @@ class PersonalProjectsController < ApplicationController
           projects_show = projects_temp.select {|value| search_all_words(value.send("project_title").to_s, params[:keywords])}
       when "period"
           projects_show = projects_temp.select {|value| search_all_words(value.send("duration").to_s, params[:keywords])}
+      when "language"
+          projects_show = projects_temp.select {|value| search_all_words(t(value.send("language")), params[:keywords])}
       else
           projects_show = projects_temp.select {|value| search_all_words(value.send(params[:selectbox]).to_s, params[:keywords])}
       end
@@ -52,6 +54,8 @@ class PersonalProjectsController < ApplicationController
           t << {"value" => "<a href='#{OrbitHelper.url_to_show(project.to_param)}'>" + (project.send(fs) rescue "") + "</a>"}
         when "period"
           t << {"value" => (project.send("duration") rescue "")}
+        when "language"
+          t << {"value" => (t(project.send("language")) rescue "")}
         else
           t << {"value" => (project.send(fs) rescue "")}
         end