diff --git a/app/controllers/personal_books_controller.rb b/app/controllers/personal_books_controller.rb
index 8e8925b..c0d2ca9 100644
--- a/app/controllers/personal_books_controller.rb
+++ b/app/controllers/personal_books_controller.rb
@@ -97,13 +97,13 @@ class PersonalBooksController < ApplicationController
     choice_select=choice_value.map{|iter| iter==params[:selectbox] ? "selected" : ""}
     choice_select=choice_select.map{|value| {"choice_select" => value}}
     choice_value=choice_value.map{|value| {"choice_value" => value}}
-    choice_default = params[:locale]!='en' ? "——選取分類——" : "——select class——"
+    choice_default = t("personal_book.select_class")
     choice_show.unshift(choice_default)
     choice_show=choice_show.map{|value| {"choice_show" => value}}
     choice=choice_value.zip(choice_show,choice_select)
     choice=choice.map{|value| value.inject:merge}
-    select_text = params[:locale]!='en' ? "搜尋類別:" : "search class:"
-    search_text = params[:locale]!='en' ? "關鍵字搜尋:" : "word to search:"
+    select_text = t("personal_book.search_class")
+    search_text = t("personal_book.word_to_search")
     {
       "book_list" => book_list,
       "extras" => {"widget-title" => t("module_name.book"),