diff --git a/app/views/admin/ad_banners/_ad_image_update.html.erb b/app/views/admin/ad_banners/_ad_image_update.html.erb
index 281d0753..b0f6c63c 100644
--- a/app/views/admin/ad_banners/_ad_image_update.html.erb
+++ b/app/views/admin/ad_banners/_ad_image_update.html.erb
@@ -2,7 +2,7 @@
 			<%= image_tag ad_image.file rescue nil%> 
 			<p>
 				<%= ad_image.display? ? "[#{t('ad.showing')}]" : "[#{t('ad.not_showing')}]" %>
-				<%= "#{ad_image.post_date ||'NeedReset'  }~#{ad_image.unpost_date || 'NeedReset'}" %>
+				<%= "#{ad_image.post_date} ~ #{ad_image.unpost_date}" %>
 			</p>
                   <%if at_least_module_manager || sub_manager?(ad_image.ad_banner) %>
       			<p>
diff --git a/app/views/admin/ad_images/_form.html.erb b/app/views/admin/ad_images/_form.html.erb
index 8da7800f..a925b40b 100644
--- a/app/views/admin/ad_images/_form.html.erb
+++ b/app/views/admin/ad_images/_form.html.erb
@@ -15,8 +15,8 @@
               </div>
               <h3 class="widget-title"><i class="icons-calendar"></i><%= t(:date_) %></h3>
               <div class="widget-content clear">
-                <%= f.datetime_picker :post_date, :picker_type => 'date', :label => t(:start_date), :icon_date => "icons-cross-3 icon-spin" %>
-                <%= f.datetime_picker :unpost_date, :picker_type => 'separated', :label => t(:end_date) %>
+                <%= f.datetime_picker :post_date, :picker_type => 'date', :label => t(:start_date) %>
+                <%= f.datetime_picker :unpost_date, :picker_type => 'date', :label => t(:end_date) %>
               </div>
           </div>
 		
diff --git a/config/locales/picker.zh_tw.yml b/config/locales/picker.zh_tw.yml
index f92f47b0..1bedaa99 100644
--- a/config/locales/picker.zh_tw.yml
+++ b/config/locales/picker.zh_tw.yml
@@ -1,4 +1,4 @@
-en:
+zh_tw:
 
   datetime_picker:
     date: