diff --git a/app/models/book.rb b/app/models/book.rb
index e7c987f..6ce36cf 100644
--- a/app/models/book.rb
+++ b/app/models/book.rb
@@ -39,6 +39,8 @@ class Book
 
   before_validation :add_http
 
+  scope :sort_for_frontend, ->{ where(:is_hidden=>false).order_by(:year => "desc", :publish_date => "desc") }
+
   def create_link
     title = []
     # title << self.member_profile.name if self.member_profile.present?
diff --git a/app/views/admin/books/_form.html.erb b/app/views/admin/books/_form.html.erb
index 19adeb5..347bbb7 100644
--- a/app/views/admin/books/_form.html.erb
+++ b/app/views/admin/books/_form.html.erb
@@ -223,7 +223,7 @@
       <div class="control-group">
         <label class="control-label muted"><%= t("personal_book.publish_date") %></label>
         <div class="controls">
-         <%= f.datetime_picker :publish_date, :no_label => true,:format=>"yyyy/MM/dd", :placeholder=>"YYYY/MM/DD" %>
+         <%= f.datetime_picker :publish_date, :no_label => true,:format=>"yyyy/MM/dd", :placeholder=>"YYYY/MM/DD", :value => @book.publish_date, :new_record => @book.new_record? %>
         </div>
       </div>
 
@@ -231,7 +231,7 @@
       <div class="control-group">
         <label class="control-label muted"><%= t("personal_book.publication_date") %></label>
         <div class="controls">
-          <%= f.datetime_picker :publication_date, :no_label => true,:format=>"yyyy/MM/dd", :placeholder=>"YYYY/MM/DD" %>
+          <%= f.datetime_picker :publication_date, :no_label => true,:format=>"yyyy/MM/dd", :placeholder=>"YYYY/MM/DD", :value => @book.publication_date, :new_record => @book.new_record? %>
         </div>
       </div>